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49 files changed, 4021 insertions, 0 deletions

diff --git a/frontend-old/node_modules/@firebase/messaging/dist/esm/index.esm.js b/frontend-old/node_modules/@firebase/messaging/dist/esm/index.esm.js
new file mode 100644
index 0000000..b75f494
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/messaging/dist/esm/index.esm.js
@@ -0,0 +1,1270 @@
+import '@firebase/installations';
+import { Component } from '@firebase/component';
+import { openDB, deleteDB } from 'idb';
+import { ErrorFactory, validateIndexedDBOpenable, isIndexedDBAvailable, areCookiesEnabled, getModularInstance } from '@firebase/util';
+import { _registerComponent, registerVersion, _getProvider, getApp } from '@firebase/app';
+
+/**
+ * @license
+ * Copyright 2019 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+const DEFAULT_SW_PATH = '/firebase-messaging-sw.js';
+const DEFAULT_SW_SCOPE = '/firebase-cloud-messaging-push-scope';
+const DEFAULT_VAPID_KEY = 'BDOU99-h67HcA6JeFXHbSNMu7e2yNNu3RzoMj8TM4W88jITfq7ZmPvIM1Iv-4_l2LxQcYwhqby2xGpWwzjfAnG4';
+const ENDPOINT = 'https://fcmregistrations.googleapis.com/v1';
+const CONSOLE_CAMPAIGN_ID = 'google.c.a.c_id';
+const CONSOLE_CAMPAIGN_NAME = 'google.c.a.c_l';
+const CONSOLE_CAMPAIGN_TIME = 'google.c.a.ts';
+/** Set to '1' if Analytics is enabled for the campaign */
+const CONSOLE_CAMPAIGN_ANALYTICS_ENABLED = 'google.c.a.e';
+const DEFAULT_REGISTRATION_TIMEOUT = 10000;
+var MessageType$1;
+(function (MessageType) {
+    MessageType[MessageType["DATA_MESSAGE"] = 1] = "DATA_MESSAGE";
+    MessageType[MessageType["DISPLAY_NOTIFICATION"] = 3] = "DISPLAY_NOTIFICATION";
+})(MessageType$1 || (MessageType$1 = {}));
+
+/**
+ * @license
+ * Copyright 2018 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License
+ * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+ * or implied. See the License for the specific language governing permissions and limitations under
+ * the License.
+ */
+var MessageType;
+(function (MessageType) {
+    MessageType["PUSH_RECEIVED"] = "push-received";
+    MessageType["NOTIFICATION_CLICKED"] = "notification-clicked";
+})(MessageType || (MessageType = {}));
+
+/**
+ * @license
+ * Copyright 2017 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+function arrayToBase64(array) {
+    const uint8Array = new Uint8Array(array);
+    const base64String = btoa(String.fromCharCode(...uint8Array));
+    return base64String.replace(/=/g, '').replace(/\+/g, '-').replace(/\//g, '_');
+}
+function base64ToArray(base64String) {
+    const padding = '='.repeat((4 - (base64String.length % 4)) % 4);
+    const base64 = (base64String + padding)
+        .replace(/\-/g, '+')
+        .replace(/_/g, '/');
+    const rawData = atob(base64);
+    const outputArray = new Uint8Array(rawData.length);
+    for (let i = 0; i < rawData.length; ++i) {
+        outputArray[i] = rawData.charCodeAt(i);
+    }
+    return outputArray;
+}
+
+/**
+ * @license
+ * Copyright 2019 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+const OLD_DB_NAME = 'fcm_token_details_db';
+/**
+ * The last DB version of 'fcm_token_details_db' was 4. This is one higher, so that the upgrade
+ * callback is called for all versions of the old DB.
+ */
+const OLD_DB_VERSION = 5;
+const OLD_OBJECT_STORE_NAME = 'fcm_token_object_Store';
+async function migrateOldDatabase(senderId) {
+    if ('databases' in indexedDB) {
+        // indexedDb.databases() is an IndexedDB v3 API and does not exist in all browsers. TODO: Remove
+        // typecast when it lands in TS types.
+        const databases = await indexedDB.databases();
+        const dbNames = databases.map(db => db.name);
+        if (!dbNames.includes(OLD_DB_NAME)) {
+            // old DB didn't exist, no need to open.
+            return null;
+        }
+    }
+    let tokenDetails = null;
+    const db = await openDB(OLD_DB_NAME, OLD_DB_VERSION, {
+        upgrade: async (db, oldVersion, newVersion, upgradeTransaction) => {
+            if (oldVersion < 2) {
+                // Database too old, skip migration.
+                return;
+            }
+            if (!db.objectStoreNames.contains(OLD_OBJECT_STORE_NAME)) {
+                // Database did not exist. Nothing to do.
+                return;
+            }
+            const objectStore = upgradeTransaction.objectStore(OLD_OBJECT_STORE_NAME);
+            const value = await objectStore.index('fcmSenderId').get(senderId);
+            await objectStore.clear();
+            if (!value) {
+                // No entry in the database, nothing to migrate.
+                return;
+            }
+            if (oldVersion === 2) {
+                const oldDetails = value;
+                if (!oldDetails.auth || !oldDetails.p256dh || !oldDetails.endpoint) {
+                    return;
+                }
+                tokenDetails = {
+                    token: oldDetails.fcmToken,
+                    createTime: oldDetails.createTime ?? Date.now(),
+                    subscriptionOptions: {
+                        auth: oldDetails.auth,
+                        p256dh: oldDetails.p256dh,
+                        endpoint: oldDetails.endpoint,
+                        swScope: oldDetails.swScope,
+                        vapidKey: typeof oldDetails.vapidKey === 'string'
+                            ? oldDetails.vapidKey
+                            : arrayToBase64(oldDetails.vapidKey)
+                    }
+                };
+            }
+            else if (oldVersion === 3) {
+                const oldDetails = value;
+                tokenDetails = {
+                    token: oldDetails.fcmToken,
+                    createTime: oldDetails.createTime,
+                    subscriptionOptions: {
+                        auth: arrayToBase64(oldDetails.auth),
+                        p256dh: arrayToBase64(oldDetails.p256dh),
+                        endpoint: oldDetails.endpoint,
+                        swScope: oldDetails.swScope,
+                        vapidKey: arrayToBase64(oldDetails.vapidKey)
+                    }
+                };
+            }
+            else if (oldVersion === 4) {
+                const oldDetails = value;
+                tokenDetails = {
+                    token: oldDetails.fcmToken,
+                    createTime: oldDetails.createTime,
+                    subscriptionOptions: {
+                        auth: arrayToBase64(oldDetails.auth),
+                        p256dh: arrayToBase64(oldDetails.p256dh),
+                        endpoint: oldDetails.endpoint,
+                        swScope: oldDetails.swScope,
+                        vapidKey: arrayToBase64(oldDetails.vapidKey)
+                    }
+                };
+            }
+        }
+    });
+    db.close();
+    // Delete all old databases.
+    await deleteDB(OLD_DB_NAME);
+    await deleteDB('fcm_vapid_details_db');
+    await deleteDB('undefined');
+    return checkTokenDetails(tokenDetails) ? tokenDetails : null;
+}
+function checkTokenDetails(tokenDetails) {
+    if (!tokenDetails || !tokenDetails.subscriptionOptions) {
+        return false;
+    }
+    const { subscriptionOptions } = tokenDetails;
+    return (typeof tokenDetails.createTime === 'number' &&
+        tokenDetails.createTime > 0 &&
+        typeof tokenDetails.token === 'string' &&
+        tokenDetails.token.length > 0 &&
+        typeof subscriptionOptions.auth === 'string' &&
+        subscriptionOptions.auth.length > 0 &&
+        typeof subscriptionOptions.p256dh === 'string' &&
+        subscriptionOptions.p256dh.length > 0 &&
+        typeof subscriptionOptions.endpoint === 'string' &&
+        subscriptionOptions.endpoint.length > 0 &&
+        typeof subscriptionOptions.swScope === 'string' &&
+        subscriptionOptions.swScope.length > 0 &&
+        typeof subscriptionOptions.vapidKey === 'string' &&
+        subscriptionOptions.vapidKey.length > 0);
+}
+
+/**
+ * @license
+ * Copyright 2019 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Exported for tests.
+const DATABASE_NAME = 'firebase-messaging-database';
+const DATABASE_VERSION = 1;
+const OBJECT_STORE_NAME = 'firebase-messaging-store';
+let dbPromise = null;
+function getDbPromise() {
+    if (!dbPromise) {
+        dbPromise = openDB(DATABASE_NAME, DATABASE_VERSION, {
+            upgrade: (upgradeDb, oldVersion) => {
+                // We don't use 'break' in this switch statement, the fall-through behavior is what we want,
+                // because if there are multiple versions between the old version and the current version, we
+                // want ALL the migrations that correspond to those versions to run, not only the last one.
+                // eslint-disable-next-line default-case
+                switch (oldVersion) {
+                    case 0:
+                        upgradeDb.createObjectStore(OBJECT_STORE_NAME);
+                }
+            }
+        });
+    }
+    return dbPromise;
+}
+/** Gets record(s) from the objectStore that match the given key. */
+async function dbGet(firebaseDependencies) {
+    const key = getKey(firebaseDependencies);
+    const db = await getDbPromise();
+    const tokenDetails = (await db
+        .transaction(OBJECT_STORE_NAME)
+        .objectStore(OBJECT_STORE_NAME)
+        .get(key));
+    if (tokenDetails) {
+        return tokenDetails;
+    }
+    else {
+        // Check if there is a tokenDetails object in the old DB.
+        const oldTokenDetails = await migrateOldDatabase(firebaseDependencies.appConfig.senderId);
+        if (oldTokenDetails) {
+            await dbSet(firebaseDependencies, oldTokenDetails);
+            return oldTokenDetails;
+        }
+    }
+}
+/** Assigns or overwrites the record for the given key with the given value. */
+async function dbSet(firebaseDependencies, tokenDetails) {
+    const key = getKey(firebaseDependencies);
+    const db = await getDbPromise();
+    const tx = db.transaction(OBJECT_STORE_NAME, 'readwrite');
+    await tx.objectStore(OBJECT_STORE_NAME).put(tokenDetails, key);
+    await tx.done;
+    return tokenDetails;
+}
+/** Removes record(s) from the objectStore that match the given key. */
+async function dbRemove(firebaseDependencies) {
+    const key = getKey(firebaseDependencies);
+    const db = await getDbPromise();
+    const tx = db.transaction(OBJECT_STORE_NAME, 'readwrite');
+    await tx.objectStore(OBJECT_STORE_NAME).delete(key);
+    await tx.done;
+}
+function getKey({ appConfig }) {
+    return appConfig.appId;
+}
+
+/**
+ * @license
+ * Copyright 2017 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+const ERROR_MAP = {
+    ["missing-app-config-values" /* ErrorCode.MISSING_APP_CONFIG_VALUES */]: 'Missing App configuration value: "{$valueName}"',
+    ["only-available-in-window" /* ErrorCode.AVAILABLE_IN_WINDOW */]: 'This method is available in a Window context.',
+    ["only-available-in-sw" /* ErrorCode.AVAILABLE_IN_SW */]: 'This method is available in a service worker context.',
+    ["permission-default" /* ErrorCode.PERMISSION_DEFAULT */]: 'The notification permission was not granted and dismissed instead.',
+    ["permission-blocked" /* ErrorCode.PERMISSION_BLOCKED */]: 'The notification permission was not granted and blocked instead.',
+    ["unsupported-browser" /* ErrorCode.UNSUPPORTED_BROWSER */]: "This browser doesn't support the API's required to use the Firebase SDK.",
+    ["indexed-db-unsupported" /* ErrorCode.INDEXED_DB_UNSUPPORTED */]: "This browser doesn't support indexedDb.open() (ex. Safari iFrame, Firefox Private Browsing, etc)",
+    ["failed-service-worker-registration" /* ErrorCode.FAILED_DEFAULT_REGISTRATION */]: 'We are unable to register the default service worker. {$browserErrorMessage}',
+    ["token-subscribe-failed" /* ErrorCode.TOKEN_SUBSCRIBE_FAILED */]: 'A problem occurred while subscribing the user to FCM: {$errorInfo}',
+    ["token-subscribe-no-token" /* ErrorCode.TOKEN_SUBSCRIBE_NO_TOKEN */]: 'FCM returned no token when subscribing the user to push.',
+    ["token-unsubscribe-failed" /* ErrorCode.TOKEN_UNSUBSCRIBE_FAILED */]: 'A problem occurred while unsubscribing the ' +
+        'user from FCM: {$errorInfo}',
+    ["token-update-failed" /* ErrorCode.TOKEN_UPDATE_FAILED */]: 'A problem occurred while updating the user from FCM: {$errorInfo}',
+    ["token-update-no-token" /* ErrorCode.TOKEN_UPDATE_NO_TOKEN */]: 'FCM returned no token when updating the user to push.',
+    ["use-sw-after-get-token" /* ErrorCode.USE_SW_AFTER_GET_TOKEN */]: 'The useServiceWorker() method may only be called once and must be ' +
+        'called before calling getToken() to ensure your service worker is used.',
+    ["invalid-sw-registration" /* ErrorCode.INVALID_SW_REGISTRATION */]: 'The input to useServiceWorker() must be a ServiceWorkerRegistration.',
+    ["invalid-bg-handler" /* ErrorCode.INVALID_BG_HANDLER */]: 'The input to setBackgroundMessageHandler() must be a function.',
+    ["invalid-vapid-key" /* ErrorCode.INVALID_VAPID_KEY */]: 'The public VAPID key must be a string.',
+    ["use-vapid-key-after-get-token" /* ErrorCode.USE_VAPID_KEY_AFTER_GET_TOKEN */]: 'The usePublicVapidKey() method may only be called once and must be ' +
+        'called before calling getToken() to ensure your VAPID key is used.'
+};
+const ERROR_FACTORY = new ErrorFactory('messaging', 'Messaging', ERROR_MAP);
+
+/**
+ * @license
+ * Copyright 2019 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+async function requestGetToken(firebaseDependencies, subscriptionOptions) {
+    const headers = await getHeaders(firebaseDependencies);
+    const body = getBody(subscriptionOptions);
+    const subscribeOptions = {
+        method: 'POST',
+        headers,
+        body: JSON.stringify(body)
+    };
+    let responseData;
+    try {
+        const response = await fetch(getEndpoint(firebaseDependencies.appConfig), subscribeOptions);
+        responseData = await response.json();
+    }
+    catch (err) {
+        throw ERROR_FACTORY.create("token-subscribe-failed" /* ErrorCode.TOKEN_SUBSCRIBE_FAILED */, {
+            errorInfo: err?.toString()
+        });
+    }
+    if (responseData.error) {
+        const message = responseData.error.message;
+        throw ERROR_FACTORY.create("token-subscribe-failed" /* ErrorCode.TOKEN_SUBSCRIBE_FAILED */, {
+            errorInfo: message
+        });
+    }
+    if (!responseData.token) {
+        throw ERROR_FACTORY.create("token-subscribe-no-token" /* ErrorCode.TOKEN_SUBSCRIBE_NO_TOKEN */);
+    }
+    return responseData.token;
+}
+async function requestUpdateToken(firebaseDependencies, tokenDetails) {
+    const headers = await getHeaders(firebaseDependencies);
+    const body = getBody(tokenDetails.subscriptionOptions);
+    const updateOptions = {
+        method: 'PATCH',
+        headers,
+        body: JSON.stringify(body)
+    };
+    let responseData;
+    try {
+        const response = await fetch(`${getEndpoint(firebaseDependencies.appConfig)}/${tokenDetails.token}`, updateOptions);
+        responseData = await response.json();
+    }
+    catch (err) {
+        throw ERROR_FACTORY.create("token-update-failed" /* ErrorCode.TOKEN_UPDATE_FAILED */, {
+            errorInfo: err?.toString()
+        });
+    }
+    if (responseData.error) {
+        const message = responseData.error.message;
+        throw ERROR_FACTORY.create("token-update-failed" /* ErrorCode.TOKEN_UPDATE_FAILED */, {
+            errorInfo: message
+        });
+    }
+    if (!responseData.token) {
+        throw ERROR_FACTORY.create("token-update-no-token" /* ErrorCode.TOKEN_UPDATE_NO_TOKEN */);
+    }
+    return responseData.token;
+}
+async function requestDeleteToken(firebaseDependencies, token) {
+    const headers = await getHeaders(firebaseDependencies);
+    const unsubscribeOptions = {
+        method: 'DELETE',
+        headers
+    };
+    try {
+        const response = await fetch(`${getEndpoint(firebaseDependencies.appConfig)}/${token}`, unsubscribeOptions);
+        const responseData = await response.json();
+        if (responseData.error) {
+            const message = responseData.error.message;
+            throw ERROR_FACTORY.create("token-unsubscribe-failed" /* ErrorCode.TOKEN_UNSUBSCRIBE_FAILED */, {
+                errorInfo: message
+            });
+        }
+    }
+    catch (err) {
+        throw ERROR_FACTORY.create("token-unsubscribe-failed" /* ErrorCode.TOKEN_UNSUBSCRIBE_FAILED */, {
+            errorInfo: err?.toString()
+        });
+    }
+}
+function getEndpoint({ projectId }) {
+    return `${ENDPOINT}/projects/${projectId}/registrations`;
+}
+async function getHeaders({ appConfig, installations }) {
+    const authToken = await installations.getToken();
+    return new Headers({
+        'Content-Type': 'application/json',
+        Accept: 'application/json',
+        'x-goog-api-key': appConfig.apiKey,
+        'x-goog-firebase-installations-auth': `FIS ${authToken}`
+    });
+}
+function getBody({ p256dh, auth, endpoint, vapidKey }) {
+    const body = {
+        web: {
+            endpoint,
+            auth,
+            p256dh
+        }
+    };
+    if (vapidKey !== DEFAULT_VAPID_KEY) {
+        body.web.applicationPubKey = vapidKey;
+    }
+    return body;
+}
+
+/**
+ * @license
+ * Copyright 2019 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// UpdateRegistration will be called once every week.
+const TOKEN_EXPIRATION_MS = 7 * 24 * 60 * 60 * 1000; // 7 days
+async function getTokenInternal(messaging) {
+    const pushSubscription = await getPushSubscription(messaging.swRegistration, messaging.vapidKey);
+    const subscriptionOptions = {
+        vapidKey: messaging.vapidKey,
+        swScope: messaging.swRegistration.scope,
+        endpoint: pushSubscription.endpoint,
+        auth: arrayToBase64(pushSubscription.getKey('auth')),
+        p256dh: arrayToBase64(pushSubscription.getKey('p256dh'))
+    };
+    const tokenDetails = await dbGet(messaging.firebaseDependencies);
+    if (!tokenDetails) {
+        // No token, get a new one.
+        return getNewToken(messaging.firebaseDependencies, subscriptionOptions);
+    }
+    else if (!isTokenValid(tokenDetails.subscriptionOptions, subscriptionOptions)) {
+        // Invalid token, get a new one.
+        try {
+            await requestDeleteToken(messaging.firebaseDependencies, tokenDetails.token);
+        }
+        catch (e) {
+            // Suppress errors because of #2364
+            console.warn(e);
+        }
+        return getNewToken(messaging.firebaseDependencies, subscriptionOptions);
+    }
+    else if (Date.now() >= tokenDetails.createTime + TOKEN_EXPIRATION_MS) {
+        // Weekly token refresh
+        return updateToken(messaging, {
+            token: tokenDetails.token,
+            createTime: Date.now(),
+            subscriptionOptions
+        });
+    }
+    else {
+        // Valid token, nothing to do.
+        return tokenDetails.token;
+    }
+}
+/**
+ * This method deletes the token from the database, unsubscribes the token from FCM, and unregisters
+ * the push subscription if it exists.
+ */
+async function deleteTokenInternal(messaging) {
+    const tokenDetails = await dbGet(messaging.firebaseDependencies);
+    if (tokenDetails) {
+        await requestDeleteToken(messaging.firebaseDependencies, tokenDetails.token);
+        await dbRemove(messaging.firebaseDependencies);
+    }
+    // Unsubscribe from the push subscription.
+    const pushSubscription = await messaging.swRegistration.pushManager.getSubscription();
+    if (pushSubscription) {
+        return pushSubscription.unsubscribe();
+    }
+    // If there's no SW, consider it a success.
+    return true;
+}
+async function updateToken(messaging, tokenDetails) {
+    try {
+        const updatedToken = await requestUpdateToken(messaging.firebaseDependencies, tokenDetails);
+        const updatedTokenDetails = {
+            ...tokenDetails,
+            token: updatedToken,
+            createTime: Date.now()
+        };
+        await dbSet(messaging.firebaseDependencies, updatedTokenDetails);
+        return updatedToken;
+    }
+    catch (e) {
+        throw e;
+    }
+}
+async function getNewToken(firebaseDependencies, subscriptionOptions) {
+    const token = await requestGetToken(firebaseDependencies, subscriptionOptions);
+    const tokenDetails = {
+        token,
+        createTime: Date.now(),
+        subscriptionOptions
+    };
+    await dbSet(firebaseDependencies, tokenDetails);
+    return tokenDetails.token;
+}
+/**
+ * Gets a PushSubscription for the current user.
+ */
+async function getPushSubscription(swRegistration, vapidKey) {
+    const subscription = await swRegistration.pushManager.getSubscription();
+    if (subscription) {
+        return subscription;
+    }
+    return swRegistration.pushManager.subscribe({
+        userVisibleOnly: true,
+        // Chrome <= 75 doesn't support base64-encoded VAPID key. For backward compatibility, VAPID key
+        // submitted to pushManager#subscribe must be of type Uint8Array.
+        applicationServerKey: base64ToArray(vapidKey)
+    });
+}
+/**
+ * Checks if the saved tokenDetails object matches the configuration provided.
+ */
+function isTokenValid(dbOptions, currentOptions) {
+    const isVapidKeyEqual = currentOptions.vapidKey === dbOptions.vapidKey;
+    const isEndpointEqual = currentOptions.endpoint === dbOptions.endpoint;
+    const isAuthEqual = currentOptions.auth === dbOptions.auth;
+    const isP256dhEqual = currentOptions.p256dh === dbOptions.p256dh;
+    return isVapidKeyEqual && isEndpointEqual && isAuthEqual && isP256dhEqual;
+}
+
+/**
+ * @license
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+function externalizePayload(internalPayload) {
+    const payload = {
+        from: internalPayload.from,
+        // eslint-disable-next-line camelcase
+        collapseKey: internalPayload.collapse_key,
+        // eslint-disable-next-line camelcase
+        messageId: internalPayload.fcmMessageId
+    };
+    propagateNotificationPayload(payload, internalPayload);
+    propagateDataPayload(payload, internalPayload);
+    propagateFcmOptions(payload, internalPayload);
+    return payload;
+}
+function propagateNotificationPayload(payload, messagePayloadInternal) {
+    if (!messagePayloadInternal.notification) {
+        return;
+    }
+    payload.notification = {};
+    const title = messagePayloadInternal.notification.title;
+    if (!!title) {
+        payload.notification.title = title;
+    }
+    const body = messagePayloadInternal.notification.body;
+    if (!!body) {
+        payload.notification.body = body;
+    }
+    const image = messagePayloadInternal.notification.image;
+    if (!!image) {
+        payload.notification.image = image;
+    }
+    const icon = messagePayloadInternal.notification.icon;
+    if (!!icon) {
+        payload.notification.icon = icon;
+    }
+}
+function propagateDataPayload(payload, messagePayloadInternal) {
+    if (!messagePayloadInternal.data) {
+        return;
+    }
+    payload.data = messagePayloadInternal.data;
+}
+function propagateFcmOptions(payload, messagePayloadInternal) {
+    // fcmOptions.link value is written into notification.click_action. see more in b/232072111
+    if (!messagePayloadInternal.fcmOptions &&
+        !messagePayloadInternal.notification?.click_action) {
+        return;
+    }
+    payload.fcmOptions = {};
+    const link = messagePayloadInternal.fcmOptions?.link ??
+        messagePayloadInternal.notification?.click_action;
+    if (!!link) {
+        payload.fcmOptions.link = link;
+    }
+    // eslint-disable-next-line camelcase
+    const analyticsLabel = messagePayloadInternal.fcmOptions?.analytics_label;
+    if (!!analyticsLabel) {
+        payload.fcmOptions.analyticsLabel = analyticsLabel;
+    }
+}
+
+/**
+ * @license
+ * Copyright 2019 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+function isConsoleMessage(data) {
+    // This message has a campaign ID, meaning it was sent using the Firebase Console.
+    return typeof data === 'object' && !!data && CONSOLE_CAMPAIGN_ID in data;
+}
+
+/**
+ * @license
+ * Copyright 2019 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+_mergeStrings('AzSCbw63g1R0nCw85jG8', 'Iaya3yLKwmgvh7cF0q4');
+function _mergeStrings(s1, s2) {
+    const resultArray = [];
+    for (let i = 0; i < s1.length; i++) {
+        resultArray.push(s1.charAt(i));
+        if (i < s2.length) {
+            resultArray.push(s2.charAt(i));
+        }
+    }
+    return resultArray.join('');
+}
+
+/**
+ * @license
+ * Copyright 2019 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+function extractAppConfig(app) {
+    if (!app || !app.options) {
+        throw getMissingValueError('App Configuration Object');
+    }
+    if (!app.name) {
+        throw getMissingValueError('App Name');
+    }
+    // Required app config keys
+    const configKeys = [
+        'projectId',
+        'apiKey',
+        'appId',
+        'messagingSenderId'
+    ];
+    const { options } = app;
+    for (const keyName of configKeys) {
+        if (!options[keyName]) {
+            throw getMissingValueError(keyName);
+        }
+    }
+    return {
+        appName: app.name,
+        projectId: options.projectId,
+        apiKey: options.apiKey,
+        appId: options.appId,
+        senderId: options.messagingSenderId
+    };
+}
+function getMissingValueError(valueName) {
+    return ERROR_FACTORY.create("missing-app-config-values" /* ErrorCode.MISSING_APP_CONFIG_VALUES */, {
+        valueName
+    });
+}
+
+/**
+ * @license
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+class MessagingService {
+    constructor(app, installations, analyticsProvider) {
+        // logging is only done with end user consent. Default to false.
+        this.deliveryMetricsExportedToBigQueryEnabled = false;
+        this.onBackgroundMessageHandler = null;
+        this.onMessageHandler = null;
+        this.logEvents = [];
+        this.isLogServiceStarted = false;
+        const appConfig = extractAppConfig(app);
+        this.firebaseDependencies = {
+            app,
+            appConfig,
+            installations,
+            analyticsProvider
+        };
+    }
+    _delete() {
+        return Promise.resolve();
+    }
+}
+
+/**
+ * @license
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+async function registerDefaultSw(messaging) {
+    try {
+        messaging.swRegistration = await navigator.serviceWorker.register(DEFAULT_SW_PATH, {
+            scope: DEFAULT_SW_SCOPE
+        });
+        // The timing when browser updates sw when sw has an update is unreliable from experiment. It
+        // leads to version conflict when the SDK upgrades to a newer version in the main page, but sw
+        // is stuck with the old version. For example,
+        // https://github.com/firebase/firebase-js-sdk/issues/2590 The following line reliably updates
+        // sw if there was an update.
+        messaging.swRegistration.update().catch(() => {
+            /* it is non blocking and we don't care if it failed */
+        });
+        await waitForRegistrationActive(messaging.swRegistration);
+    }
+    catch (e) {
+        throw ERROR_FACTORY.create("failed-service-worker-registration" /* ErrorCode.FAILED_DEFAULT_REGISTRATION */, {
+            browserErrorMessage: e?.message
+        });
+    }
+}
+/**
+ * Waits for registration to become active. MDN documentation claims that
+ * a service worker registration should be ready to use after awaiting
+ * navigator.serviceWorker.register() but that doesn't seem to be the case in
+ * practice, causing the SDK to throw errors when calling
+ * swRegistration.pushManager.subscribe() too soon after register(). The only
+ * solution seems to be waiting for the service worker registration `state`
+ * to become "active".
+ */
+async function waitForRegistrationActive(registration) {
+    return new Promise((resolve, reject) => {
+        const rejectTimeout = setTimeout(() => reject(new Error(`Service worker not registered after ${DEFAULT_REGISTRATION_TIMEOUT} ms`)), DEFAULT_REGISTRATION_TIMEOUT);
+        const incomingSw = registration.installing || registration.waiting;
+        if (registration.active) {
+            clearTimeout(rejectTimeout);
+            resolve();
+        }
+        else if (incomingSw) {
+            incomingSw.onstatechange = ev => {
+                if (ev.target?.state === 'activated') {
+                    incomingSw.onstatechange = null;
+                    clearTimeout(rejectTimeout);
+                    resolve();
+                }
+            };
+        }
+        else {
+            clearTimeout(rejectTimeout);
+            reject(new Error('No incoming service worker found.'));
+        }
+    });
+}
+
+/**
+ * @license
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+async function updateSwReg(messaging, swRegistration) {
+    if (!swRegistration && !messaging.swRegistration) {
+        await registerDefaultSw(messaging);
+    }
+    if (!swRegistration && !!messaging.swRegistration) {
+        return;
+    }
+    if (!(swRegistration instanceof ServiceWorkerRegistration)) {
+        throw ERROR_FACTORY.create("invalid-sw-registration" /* ErrorCode.INVALID_SW_REGISTRATION */);
+    }
+    messaging.swRegistration = swRegistration;
+}
+
+/**
+ * @license
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+async function updateVapidKey(messaging, vapidKey) {
+    if (!!vapidKey) {
+        messaging.vapidKey = vapidKey;
+    }
+    else if (!messaging.vapidKey) {
+        messaging.vapidKey = DEFAULT_VAPID_KEY;
+    }
+}
+
+/**
+ * @license
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+async function getToken$1(messaging, options) {
+    if (!navigator) {
+        throw ERROR_FACTORY.create("only-available-in-window" /* ErrorCode.AVAILABLE_IN_WINDOW */);
+    }
+    if (Notification.permission === 'default') {
+        await Notification.requestPermission();
+    }
+    if (Notification.permission !== 'granted') {
+        throw ERROR_FACTORY.create("permission-blocked" /* ErrorCode.PERMISSION_BLOCKED */);
+    }
+    await updateVapidKey(messaging, options?.vapidKey);
+    await updateSwReg(messaging, options?.serviceWorkerRegistration);
+    return getTokenInternal(messaging);
+}
+
+/**
+ * @license
+ * Copyright 2019 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+async function logToScion(messaging, messageType, data) {
+    const eventType = getEventType(messageType);
+    const analytics = await messaging.firebaseDependencies.analyticsProvider.get();
+    analytics.logEvent(eventType, {
+        /* eslint-disable camelcase */
+        message_id: data[CONSOLE_CAMPAIGN_ID],
+        message_name: data[CONSOLE_CAMPAIGN_NAME],
+        message_time: data[CONSOLE_CAMPAIGN_TIME],
+        message_device_time: Math.floor(Date.now() / 1000)
+        /* eslint-enable camelcase */
+    });
+}
+function getEventType(messageType) {
+    switch (messageType) {
+        case MessageType.NOTIFICATION_CLICKED:
+            return 'notification_open';
+        case MessageType.PUSH_RECEIVED:
+            return 'notification_foreground';
+        default:
+            throw new Error();
+    }
+}
+
+/**
+ * @license
+ * Copyright 2017 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+async function messageEventListener(messaging, event) {
+    const internalPayload = event.data;
+    if (!internalPayload.isFirebaseMessaging) {
+        return;
+    }
+    if (messaging.onMessageHandler &&
+        internalPayload.messageType === MessageType.PUSH_RECEIVED) {
+        if (typeof messaging.onMessageHandler === 'function') {
+            messaging.onMessageHandler(externalizePayload(internalPayload));
+        }
+        else {
+            messaging.onMessageHandler.next(externalizePayload(internalPayload));
+        }
+    }
+    // Log to Scion if applicable
+    const dataPayload = internalPayload.data;
+    if (isConsoleMessage(dataPayload) &&
+        dataPayload[CONSOLE_CAMPAIGN_ANALYTICS_ENABLED] === '1') {
+        await logToScion(messaging, internalPayload.messageType, dataPayload);
+    }
+}
+
+const name = "@firebase/messaging";
+const version = "0.12.23";
+
+/**
+ * @license
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+const WindowMessagingFactory = (container) => {
+    const messaging = new MessagingService(container.getProvider('app').getImmediate(), container.getProvider('installations-internal').getImmediate(), container.getProvider('analytics-internal'));
+    navigator.serviceWorker.addEventListener('message', e => messageEventListener(messaging, e));
+    return messaging;
+};
+const WindowMessagingInternalFactory = (container) => {
+    const messaging = container
+        .getProvider('messaging')
+        .getImmediate();
+    const messagingInternal = {
+        getToken: (options) => getToken$1(messaging, options)
+    };
+    return messagingInternal;
+};
+function registerMessagingInWindow() {
+    _registerComponent(new Component('messaging', WindowMessagingFactory, "PUBLIC" /* ComponentType.PUBLIC */));
+    _registerComponent(new Component('messaging-internal', WindowMessagingInternalFactory, "PRIVATE" /* ComponentType.PRIVATE */));
+    registerVersion(name, version);
+    // BUILD_TARGET will be replaced by values like esm, cjs, etc during the compilation
+    registerVersion(name, version, 'esm2020');
+}
+
+/**
+ * @license
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+/**
+ * Checks if all required APIs exist in the browser.
+ * @returns a Promise that resolves to a boolean.
+ *
+ * @public
+ */
+async function isWindowSupported() {
+    try {
+        // This throws if open() is unsupported, so adding it to the conditional
+        // statement below can cause an uncaught error.
+        await validateIndexedDBOpenable();
+    }
+    catch (e) {
+        return false;
+    }
+    // firebase-js-sdk/issues/2393 reveals that idb#open in Safari iframe and Firefox private browsing
+    // might be prohibited to run. In these contexts, an error would be thrown during the messaging
+    // instantiating phase, informing the developers to import/call isSupported for special handling.
+    return (typeof window !== 'undefined' &&
+        isIndexedDBAvailable() &&
+        areCookiesEnabled() &&
+        'serviceWorker' in navigator &&
+        'PushManager' in window &&
+        'Notification' in window &&
+        'fetch' in window &&
+        ServiceWorkerRegistration.prototype.hasOwnProperty('showNotification') &&
+        PushSubscription.prototype.hasOwnProperty('getKey'));
+}
+
+/**
+ * @license
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+async function deleteToken$1(messaging) {
+    if (!navigator) {
+        throw ERROR_FACTORY.create("only-available-in-window" /* ErrorCode.AVAILABLE_IN_WINDOW */);
+    }
+    if (!messaging.swRegistration) {
+        await registerDefaultSw(messaging);
+    }
+    return deleteTokenInternal(messaging);
+}
+
+/**
+ * @license
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+function onMessage$1(messaging, nextOrObserver) {
+    if (!navigator) {
+        throw ERROR_FACTORY.create("only-available-in-window" /* ErrorCode.AVAILABLE_IN_WINDOW */);
+    }
+    messaging.onMessageHandler = nextOrObserver;
+    return () => {
+        messaging.onMessageHandler = null;
+    };
+}
+
+/**
+ * @license
+ * Copyright 2017 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+/**
+ * Retrieves a Firebase Cloud Messaging instance.
+ *
+ * @returns The Firebase Cloud Messaging instance associated with the provided firebase app.
+ *
+ * @public
+ */
+function getMessagingInWindow(app = getApp()) {
+    // Conscious decision to make this async check non-blocking during the messaging instance
+    // initialization phase for performance consideration. An error would be thrown latter for
+    // developer's information. Developers can then choose to import and call `isSupported` for
+    // special handling.
+    isWindowSupported().then(isSupported => {
+        // If `isWindowSupported()` resolved, but returned false.
+        if (!isSupported) {
+            throw ERROR_FACTORY.create("unsupported-browser" /* ErrorCode.UNSUPPORTED_BROWSER */);
+        }
+    }, _ => {
+        // If `isWindowSupported()` rejected.
+        throw ERROR_FACTORY.create("indexed-db-unsupported" /* ErrorCode.INDEXED_DB_UNSUPPORTED */);
+    });
+    return _getProvider(getModularInstance(app), 'messaging').getImmediate();
+}
+/**
+ * Subscribes the {@link Messaging} instance to push notifications. Returns a Firebase Cloud
+ * Messaging registration token that can be used to send push messages to that {@link Messaging}
+ * instance.
+ *
+ * If notification permission isn't already granted, this method asks the user for permission. The
+ * returned promise rejects if the user does not allow the app to show notifications.
+ *
+ * @param messaging - The {@link Messaging} instance.
+ * @param options - Provides an optional vapid key and an optional service worker registration.
+ *
+ * @returns The promise resolves with an FCM registration token.
+ *
+ * @public
+ */
+async function getToken(messaging, options) {
+    messaging = getModularInstance(messaging);
+    return getToken$1(messaging, options);
+}
+/**
+ * Deletes the registration token associated with this {@link Messaging} instance and unsubscribes
+ * the {@link Messaging} instance from the push subscription.
+ *
+ * @param messaging - The {@link Messaging} instance.
+ *
+ * @returns The promise resolves when the token has been successfully deleted.
+ *
+ * @public
+ */
+function deleteToken(messaging) {
+    messaging = getModularInstance(messaging);
+    return deleteToken$1(messaging);
+}
+/**
+ * When a push message is received and the user is currently on a page for your origin, the
+ * message is passed to the page and an `onMessage()` event is dispatched with the payload of
+ * the push message.
+ *
+ *
+ * @param messaging - The {@link Messaging} instance.
+ * @param nextOrObserver - This function, or observer object with `next` defined,
+ *     is called when a message is received and the user is currently viewing your page.
+ * @returns To stop listening for messages execute this returned function.
+ *
+ * @public
+ */
+function onMessage(messaging, nextOrObserver) {
+    messaging = getModularInstance(messaging);
+    return onMessage$1(messaging, nextOrObserver);
+}
+
+/**
+ * The Firebase Cloud Messaging Web SDK.
+ * This SDK does not work in a Node.js environment.
+ *
+ * @packageDocumentation
+ */
+registerMessagingInWindow();
+
+export { deleteToken, getMessagingInWindow as getMessaging, getToken, isWindowSupported as isSupported, onMessage };
+//# sourceMappingURL=index.esm.js.map
diff --git a/frontend-old/node_modules/@firebase/messaging/dist/esm/index.esm.js.map b/frontend-old/node_modules/@firebase/messaging/dist/esm/index.esm.js.map
new file mode 100644
index 0000000..9e1b1d2
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/messaging/dist/esm/index.esm.js.map
@@ -0,0 +1 @@
+{"version":3,"file":"index.esm.js","sources":["../../src/util/constants.ts","../../src/interfaces/internal-message-payload.ts","../../src/helpers/array-base64-translator.ts","../../src/helpers/migrate-old-database.ts","../../src/internals/idb-manager.ts","../../src/util/errors.ts","../../src/internals/requests.ts","../../src/internals/token-manager.ts","../../src/helpers/externalizePayload.ts","../../src/helpers/is-console-message.ts","../../src/helpers/logToFirelog.ts","../../src/helpers/extract-app-config.ts","../../src/messaging-service.ts","../../src/helpers/registerDefaultSw.ts","../../src/helpers/updateSwReg.ts","../../src/helpers/updateVapidKey.ts","../../src/api/getToken.ts","../../src/helpers/logToScion.ts","../../src/listeners/window-listener.ts","../../src/helpers/register.ts","../../src/api/isSupported.ts","../../src/api/deleteToken.ts","../../src/api/onMessage.ts","../../src/api.ts","../../src/index.ts"],"sourcesContent":["/**\n * @license\n * Copyright 2019 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *   http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nexport const DEFAULT_SW_PATH = '/firebase-messaging-sw.js';\nexport const DEFAULT_SW_SCOPE = '/firebase-cloud-messaging-push-scope';\n\nexport const DEFAULT_VAPID_KEY =\n  'BDOU99-h67HcA6JeFXHbSNMu7e2yNNu3RzoMj8TM4W88jITfq7ZmPvIM1Iv-4_l2LxQcYwhqby2xGpWwzjfAnG4';\n\nexport const ENDPOINT = 'https://fcmregistrations.googleapis.com/v1';\n\n/** Key of FCM Payload in Notification's data field. */\nexport const FCM_MSG = 'FCM_MSG';\n\nexport const CONSOLE_CAMPAIGN_ID = 'google.c.a.c_id';\nexport const CONSOLE_CAMPAIGN_NAME = 'google.c.a.c_l';\nexport const CONSOLE_CAMPAIGN_TIME = 'google.c.a.ts';\n/** Set to '1' if Analytics is enabled for the campaign */\nexport const CONSOLE_CAMPAIGN_ANALYTICS_ENABLED = 'google.c.a.e';\nexport const TAG = 'FirebaseMessaging: ';\nexport const MAX_NUMBER_OF_EVENTS_PER_LOG_REQUEST = 1000;\nexport const MAX_RETRIES = 3;\nexport const LOG_INTERVAL_IN_MS = 86400000; //24 hour\nexport const DEFAULT_BACKOFF_TIME_MS = 5000;\nexport const DEFAULT_REGISTRATION_TIMEOUT = 10000;\n\n// FCM log source name registered at Firelog: 'FCM_CLIENT_EVENT_LOGGING'. It uniquely identifies\n// FCM's logging configuration.\nexport const FCM_LOG_SOURCE = 1249;\n\n// Defined as in proto/messaging_event.proto. Neglecting fields that are supported.\nexport const SDK_PLATFORM_WEB = 3;\nexport const EVENT_MESSAGE_DELIVERED = 1;\n\nexport enum MessageType {\n  DATA_MESSAGE = 1,\n  DISPLAY_NOTIFICATION = 3\n}\n","/**\n * @license\n * Copyright 2018 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\"); you may not use this file except\n * in compliance with the License. You may obtain a copy of the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software distributed under the License\n * is distributed on an \"AS IS\" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express\n * or implied. See the License for the specific language governing permissions and limitations under\n * the License.\n */\n\nimport {\n  CONSOLE_CAMPAIGN_ANALYTICS_ENABLED,\n  CONSOLE_CAMPAIGN_ID,\n  CONSOLE_CAMPAIGN_NAME,\n  CONSOLE_CAMPAIGN_TIME\n} from '../util/constants';\n\nexport interface MessagePayloadInternal {\n  notification?: NotificationPayloadInternal;\n  data?: unknown;\n  fcmOptions?: FcmOptionsInternal;\n  messageType?: MessageType;\n  isFirebaseMessaging?: boolean;\n  from: string;\n  fcmMessageId: string;\n  productId: number;\n  // eslint-disable-next-line camelcase\n  collapse_key: string;\n}\n\n// https://developer.mozilla.org/en-US/docs/Web/API/Notification/actions\ninterface NotificationAction {\n  action: string;\n  icon?: string;\n  title: string;\n}\n\n/**\n * This interface defines experimental properties of NotificationOptions, that are not part of\n * the interface in the generated DOM types at https://github.com/microsoft/TypeScript-DOM-lib-generator/blob/179bdd84a944933a3103f29c2274c9f5a857b693/baselines/dom.generated.d.ts#L1012\n * https://developer.mozilla.org/en-US/docs/Web/API/Notification\n */\ninterface NotificationOptionsExperimental extends NotificationOptions {\n  readonly maxActions?: number;\n  readonly actions?: NotificationAction[];\n  readonly image?: string;\n  readonly renotify?: boolean;\n  readonly timestamp?: EpochTimeStamp;\n  readonly vibrate?: VibratePattern;\n}\n\nexport interface NotificationPayloadInternal\n  extends NotificationOptionsExperimental {\n  title: string;\n  // Supported in the Legacy Send API.\n  // See:https://firebase.google.com/docs/cloud-messaging/xmpp-server-ref.\n  // eslint-disable-next-line camelcase\n  click_action?: string;\n  icon?: string;\n}\n\n// Defined in\n// https://firebase.google.com/docs/reference/fcm/rest/v1/projects.messages#webpushfcmoptions. Note\n// that the keys are sent to the clients in snake cases which we need to convert to camel so it can\n// be exposed as a type to match the Firebase API convention.\nexport interface FcmOptionsInternal {\n  link?: string;\n\n  // eslint-disable-next-line camelcase\n  analytics_label?: string;\n}\n\nexport enum MessageType {\n  PUSH_RECEIVED = 'push-received',\n  NOTIFICATION_CLICKED = 'notification-clicked'\n}\n\n/** Additional data of a message sent from the FN Console. */\nexport interface ConsoleMessageData {\n  [CONSOLE_CAMPAIGN_ID]: string;\n  [CONSOLE_CAMPAIGN_TIME]: string;\n  [CONSOLE_CAMPAIGN_NAME]?: string;\n  [CONSOLE_CAMPAIGN_ANALYTICS_ENABLED]?: '1';\n}\n","/**\n * @license\n * Copyright 2017 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *   http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nexport function arrayToBase64(array: Uint8Array | ArrayBuffer): string {\n  const uint8Array = new Uint8Array(array);\n  const base64String = btoa(String.fromCharCode(...uint8Array));\n  return base64String.replace(/=/g, '').replace(/\\+/g, '-').replace(/\\//g, '_');\n}\n\nexport function base64ToArray(base64String: string): Uint8Array {\n  const padding = '='.repeat((4 - (base64String.length % 4)) % 4);\n  const base64 = (base64String + padding)\n    .replace(/\\-/g, '+')\n    .replace(/_/g, '/');\n\n  const rawData = atob(base64);\n  const outputArray = new Uint8Array(rawData.length);\n\n  for (let i = 0; i < rawData.length; ++i) {\n    outputArray[i] = rawData.charCodeAt(i);\n  }\n  return outputArray;\n}\n","/**\n * @license\n * Copyright 2019 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *   http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { deleteDB, openDB } from 'idb';\n\nimport { TokenDetails } from '../interfaces/token-details';\nimport { arrayToBase64 } from './array-base64-translator';\n\n// https://github.com/firebase/firebase-js-sdk/blob/7857c212f944a2a9eb421fd4cb7370181bc034b5/packages/messaging/src/interfaces/token-details.ts\nexport interface V2TokenDetails {\n  fcmToken: string;\n  swScope: string;\n  vapidKey: string | Uint8Array;\n  subscription: PushSubscription;\n  fcmSenderId: string;\n  fcmPushSet: string;\n  createTime?: number;\n  endpoint?: string;\n  auth?: string;\n  p256dh?: string;\n}\n\n// https://github.com/firebase/firebase-js-sdk/blob/6b5b15ce4ea3df5df5df8a8b33a4e41e249c7715/packages/messaging/src/interfaces/token-details.ts\nexport interface V3TokenDetails {\n  fcmToken: string;\n  swScope: string;\n  vapidKey: Uint8Array;\n  fcmSenderId: string;\n  fcmPushSet: string;\n  endpoint: string;\n  auth: ArrayBuffer;\n  p256dh: ArrayBuffer;\n  createTime: number;\n}\n\n// https://github.com/firebase/firebase-js-sdk/blob/9567dba664732f681fa7fe60f5b7032bb1daf4c9/packages/messaging/src/interfaces/token-details.ts\nexport interface V4TokenDetails {\n  fcmToken: string;\n  swScope: string;\n  vapidKey: Uint8Array;\n  fcmSenderId: string;\n  endpoint: string;\n  auth: ArrayBufferLike;\n  p256dh: ArrayBufferLike;\n  createTime: number;\n}\n\nconst OLD_DB_NAME = 'fcm_token_details_db';\n/**\n * The last DB version of 'fcm_token_details_db' was 4. This is one higher, so that the upgrade\n * callback is called for all versions of the old DB.\n */\nconst OLD_DB_VERSION = 5;\nconst OLD_OBJECT_STORE_NAME = 'fcm_token_object_Store';\n\nexport async function migrateOldDatabase(\n  senderId: string\n): Promise<TokenDetails | null> {\n  if ('databases' in indexedDB) {\n    // indexedDb.databases() is an IndexedDB v3 API and does not exist in all browsers. TODO: Remove\n    // typecast when it lands in TS types.\n    const databases = await (\n      indexedDB as {\n        databases(): Promise<Array<{ name: string; version: number }>>;\n      }\n    ).databases();\n    const dbNames = databases.map(db => db.name);\n\n    if (!dbNames.includes(OLD_DB_NAME)) {\n      // old DB didn't exist, no need to open.\n      return null;\n    }\n  }\n\n  let tokenDetails: TokenDetails | null = null;\n\n  const db = await openDB(OLD_DB_NAME, OLD_DB_VERSION, {\n    upgrade: async (db, oldVersion, newVersion, upgradeTransaction) => {\n      if (oldVersion < 2) {\n        // Database too old, skip migration.\n        return;\n      }\n\n      if (!db.objectStoreNames.contains(OLD_OBJECT_STORE_NAME)) {\n        // Database did not exist. Nothing to do.\n        return;\n      }\n\n      const objectStore = upgradeTransaction.objectStore(OLD_OBJECT_STORE_NAME);\n      const value = await objectStore.index('fcmSenderId').get(senderId);\n      await objectStore.clear();\n\n      if (!value) {\n        // No entry in the database, nothing to migrate.\n        return;\n      }\n\n      if (oldVersion === 2) {\n        const oldDetails = value as V2TokenDetails;\n\n        if (!oldDetails.auth || !oldDetails.p256dh || !oldDetails.endpoint) {\n          return;\n        }\n\n        tokenDetails = {\n          token: oldDetails.fcmToken,\n          createTime: oldDetails.createTime ?? Date.now(),\n          subscriptionOptions: {\n            auth: oldDetails.auth,\n            p256dh: oldDetails.p256dh,\n            endpoint: oldDetails.endpoint,\n            swScope: oldDetails.swScope,\n            vapidKey:\n              typeof oldDetails.vapidKey === 'string'\n                ? oldDetails.vapidKey\n                : arrayToBase64(oldDetails.vapidKey)\n          }\n        };\n      } else if (oldVersion === 3) {\n        const oldDetails = value as V3TokenDetails;\n\n        tokenDetails = {\n          token: oldDetails.fcmToken,\n          createTime: oldDetails.createTime,\n          subscriptionOptions: {\n            auth: arrayToBase64(oldDetails.auth),\n            p256dh: arrayToBase64(oldDetails.p256dh),\n            endpoint: oldDetails.endpoint,\n            swScope: oldDetails.swScope,\n            vapidKey: arrayToBase64(oldDetails.vapidKey)\n          }\n        };\n      } else if (oldVersion === 4) {\n        const oldDetails = value as V4TokenDetails;\n\n        tokenDetails = {\n          token: oldDetails.fcmToken,\n          createTime: oldDetails.createTime,\n          subscriptionOptions: {\n            auth: arrayToBase64(oldDetails.auth),\n            p256dh: arrayToBase64(oldDetails.p256dh),\n            endpoint: oldDetails.endpoint,\n            swScope: oldDetails.swScope,\n            vapidKey: arrayToBase64(oldDetails.vapidKey)\n          }\n        };\n      }\n    }\n  });\n  db.close();\n\n  // Delete all old databases.\n  await deleteDB(OLD_DB_NAME);\n  await deleteDB('fcm_vapid_details_db');\n  await deleteDB('undefined');\n\n  return checkTokenDetails(tokenDetails) ? tokenDetails : null;\n}\n\nfunction checkTokenDetails(\n  tokenDetails: TokenDetails | null\n): tokenDetails is TokenDetails {\n  if (!tokenDetails || !tokenDetails.subscriptionOptions) {\n    return false;\n  }\n  const { subscriptionOptions } = tokenDetails;\n  return (\n    typeof tokenDetails.createTime === 'number' &&\n    tokenDetails.createTime > 0 &&\n    typeof tokenDetails.token === 'string' &&\n    tokenDetails.token.length > 0 &&\n    typeof subscriptionOptions.auth === 'string' &&\n    subscriptionOptions.auth.length > 0 &&\n    typeof subscriptionOptions.p256dh === 'string' &&\n    subscriptionOptions.p256dh.length > 0 &&\n    typeof subscriptionOptions.endpoint === 'string' &&\n    subscriptionOptions.endpoint.length > 0 &&\n    typeof subscriptionOptions.swScope === 'string' &&\n    subscriptionOptions.swScope.length > 0 &&\n    typeof subscriptionOptions.vapidKey === 'string' &&\n    subscriptionOptions.vapidKey.length > 0\n  );\n}\n","/**\n * @license\n * Copyright 2019 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *   http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { DBSchema, IDBPDatabase, deleteDB, openDB } from 'idb';\n\nimport { FirebaseInternalDependencies } from '../interfaces/internal-dependencies';\nimport { TokenDetails } from '../interfaces/token-details';\nimport { migrateOldDatabase } from '../helpers/migrate-old-database';\n\n// Exported for tests.\nexport const DATABASE_NAME = 'firebase-messaging-database';\nconst DATABASE_VERSION = 1;\nconst OBJECT_STORE_NAME = 'firebase-messaging-store';\n\ninterface MessagingDB extends DBSchema {\n  'firebase-messaging-store': {\n    key: string;\n    value: TokenDetails;\n  };\n}\n\nlet dbPromise: Promise<IDBPDatabase<MessagingDB>> | null = null;\nfunction getDbPromise(): Promise<IDBPDatabase<MessagingDB>> {\n  if (!dbPromise) {\n    dbPromise = openDB(DATABASE_NAME, DATABASE_VERSION, {\n      upgrade: (upgradeDb, oldVersion) => {\n        // We don't use 'break' in this switch statement, the fall-through behavior is what we want,\n        // because if there are multiple versions between the old version and the current version, we\n        // want ALL the migrations that correspond to those versions to run, not only the last one.\n        // eslint-disable-next-line default-case\n        switch (oldVersion) {\n          case 0:\n            upgradeDb.createObjectStore(OBJECT_STORE_NAME);\n        }\n      }\n    });\n  }\n  return dbPromise;\n}\n\n/** Gets record(s) from the objectStore that match the given key. */\nexport async function dbGet(\n  firebaseDependencies: FirebaseInternalDependencies\n): Promise<TokenDetails | undefined> {\n  const key = getKey(firebaseDependencies);\n  const db = await getDbPromise();\n  const tokenDetails = (await db\n    .transaction(OBJECT_STORE_NAME)\n    .objectStore(OBJECT_STORE_NAME)\n    .get(key)) as TokenDetails;\n\n  if (tokenDetails) {\n    return tokenDetails;\n  } else {\n    // Check if there is a tokenDetails object in the old DB.\n    const oldTokenDetails = await migrateOldDatabase(\n      firebaseDependencies.appConfig.senderId\n    );\n    if (oldTokenDetails) {\n      await dbSet(firebaseDependencies, oldTokenDetails);\n      return oldTokenDetails;\n    }\n  }\n}\n\n/** Assigns or overwrites the record for the given key with the given value. */\nexport async function dbSet(\n  firebaseDependencies: FirebaseInternalDependencies,\n  tokenDetails: TokenDetails\n): Promise<TokenDetails> {\n  const key = getKey(firebaseDependencies);\n  const db = await getDbPromise();\n  const tx = db.transaction(OBJECT_STORE_NAME, 'readwrite');\n  await tx.objectStore(OBJECT_STORE_NAME).put(tokenDetails, key);\n  await tx.done;\n  return tokenDetails;\n}\n\n/** Removes record(s) from the objectStore that match the given key. */\nexport async function dbRemove(\n  firebaseDependencies: FirebaseInternalDependencies\n): Promise<void> {\n  const key = getKey(firebaseDependencies);\n  const db = await getDbPromise();\n  const tx = db.transaction(OBJECT_STORE_NAME, 'readwrite');\n  await tx.objectStore(OBJECT_STORE_NAME).delete(key);\n  await tx.done;\n}\n\n/** Deletes the DB. Useful for tests. */\nexport async function dbDelete(): Promise<void> {\n  if (dbPromise) {\n    (await dbPromise).close();\n    await deleteDB(DATABASE_NAME);\n    dbPromise = null;\n  }\n}\n\nfunction getKey({ appConfig }: FirebaseInternalDependencies): string {\n  return appConfig.appId;\n}\n","/**\n * @license\n * Copyright 2017 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *   http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { ErrorFactory, ErrorMap } from '@firebase/util';\n\nexport const enum ErrorCode {\n  MISSING_APP_CONFIG_VALUES = 'missing-app-config-values',\n  AVAILABLE_IN_WINDOW = 'only-available-in-window',\n  AVAILABLE_IN_SW = 'only-available-in-sw',\n  PERMISSION_DEFAULT = 'permission-default',\n  PERMISSION_BLOCKED = 'permission-blocked',\n  UNSUPPORTED_BROWSER = 'unsupported-browser',\n  INDEXED_DB_UNSUPPORTED = 'indexed-db-unsupported',\n  FAILED_DEFAULT_REGISTRATION = 'failed-service-worker-registration',\n  TOKEN_SUBSCRIBE_FAILED = 'token-subscribe-failed',\n  TOKEN_SUBSCRIBE_NO_TOKEN = 'token-subscribe-no-token',\n  TOKEN_UNSUBSCRIBE_FAILED = 'token-unsubscribe-failed',\n  TOKEN_UPDATE_FAILED = 'token-update-failed',\n  TOKEN_UPDATE_NO_TOKEN = 'token-update-no-token',\n  INVALID_BG_HANDLER = 'invalid-bg-handler',\n  USE_SW_AFTER_GET_TOKEN = 'use-sw-after-get-token',\n  INVALID_SW_REGISTRATION = 'invalid-sw-registration',\n  USE_VAPID_KEY_AFTER_GET_TOKEN = 'use-vapid-key-after-get-token',\n  INVALID_VAPID_KEY = 'invalid-vapid-key'\n}\n\nexport const ERROR_MAP: ErrorMap<ErrorCode> = {\n  [ErrorCode.MISSING_APP_CONFIG_VALUES]:\n    'Missing App configuration value: \"{$valueName}\"',\n  [ErrorCode.AVAILABLE_IN_WINDOW]:\n    'This method is available in a Window context.',\n  [ErrorCode.AVAILABLE_IN_SW]:\n    'This method is available in a service worker context.',\n  [ErrorCode.PERMISSION_DEFAULT]:\n    'The notification permission was not granted and dismissed instead.',\n  [ErrorCode.PERMISSION_BLOCKED]:\n    'The notification permission was not granted and blocked instead.',\n  [ErrorCode.UNSUPPORTED_BROWSER]:\n    \"This browser doesn't support the API's required to use the Firebase SDK.\",\n  [ErrorCode.INDEXED_DB_UNSUPPORTED]:\n    \"This browser doesn't support indexedDb.open() (ex. Safari iFrame, Firefox Private Browsing, etc)\",\n  [ErrorCode.FAILED_DEFAULT_REGISTRATION]:\n    'We are unable to register the default service worker. {$browserErrorMessage}',\n  [ErrorCode.TOKEN_SUBSCRIBE_FAILED]:\n    'A problem occurred while subscribing the user to FCM: {$errorInfo}',\n  [ErrorCode.TOKEN_SUBSCRIBE_NO_TOKEN]:\n    'FCM returned no token when subscribing the user to push.',\n  [ErrorCode.TOKEN_UNSUBSCRIBE_FAILED]:\n    'A problem occurred while unsubscribing the ' +\n    'user from FCM: {$errorInfo}',\n  [ErrorCode.TOKEN_UPDATE_FAILED]:\n    'A problem occurred while updating the user from FCM: {$errorInfo}',\n  [ErrorCode.TOKEN_UPDATE_NO_TOKEN]:\n    'FCM returned no token when updating the user to push.',\n  [ErrorCode.USE_SW_AFTER_GET_TOKEN]:\n    'The useServiceWorker() method may only be called once and must be ' +\n    'called before calling getToken() to ensure your service worker is used.',\n  [ErrorCode.INVALID_SW_REGISTRATION]:\n    'The input to useServiceWorker() must be a ServiceWorkerRegistration.',\n  [ErrorCode.INVALID_BG_HANDLER]:\n    'The input to setBackgroundMessageHandler() must be a function.',\n  [ErrorCode.INVALID_VAPID_KEY]: 'The public VAPID key must be a string.',\n  [ErrorCode.USE_VAPID_KEY_AFTER_GET_TOKEN]:\n    'The usePublicVapidKey() method may only be called once and must be ' +\n    'called before calling getToken() to ensure your VAPID key is used.'\n};\n\ninterface ErrorParams {\n  [ErrorCode.MISSING_APP_CONFIG_VALUES]: {\n    valueName: string;\n  };\n  [ErrorCode.FAILED_DEFAULT_REGISTRATION]: { browserErrorMessage: string };\n  [ErrorCode.TOKEN_SUBSCRIBE_FAILED]: { errorInfo: string };\n  [ErrorCode.TOKEN_UNSUBSCRIBE_FAILED]: { errorInfo: string };\n  [ErrorCode.TOKEN_UPDATE_FAILED]: { errorInfo: string };\n}\n\nexport const ERROR_FACTORY = new ErrorFactory<ErrorCode, ErrorParams>(\n  'messaging',\n  'Messaging',\n  ERROR_MAP\n);\n","/**\n * @license\n * Copyright 2019 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *   http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { DEFAULT_VAPID_KEY, ENDPOINT } from '../util/constants';\nimport { ERROR_FACTORY, ErrorCode } from '../util/errors';\nimport { SubscriptionOptions, TokenDetails } from '../interfaces/token-details';\n\nimport { AppConfig } from '../interfaces/app-config';\nimport { FirebaseInternalDependencies } from '../interfaces/internal-dependencies';\n\nexport interface ApiResponse {\n  token?: string;\n  error?: { message: string };\n}\n\nexport interface ApiRequestBody {\n  web: {\n    endpoint: string;\n    p256dh: string;\n    auth: string;\n    applicationPubKey?: string;\n  };\n}\n\nexport async function requestGetToken(\n  firebaseDependencies: FirebaseInternalDependencies,\n  subscriptionOptions: SubscriptionOptions\n): Promise<string> {\n  const headers = await getHeaders(firebaseDependencies);\n  const body = getBody(subscriptionOptions);\n\n  const subscribeOptions = {\n    method: 'POST',\n    headers,\n    body: JSON.stringify(body)\n  };\n\n  let responseData: ApiResponse;\n  try {\n    const response = await fetch(\n      getEndpoint(firebaseDependencies.appConfig),\n      subscribeOptions\n    );\n    responseData = await response.json();\n  } catch (err) {\n    throw ERROR_FACTORY.create(ErrorCode.TOKEN_SUBSCRIBE_FAILED, {\n      errorInfo: (err as Error)?.toString()\n    });\n  }\n\n  if (responseData.error) {\n    const message = responseData.error.message;\n    throw ERROR_FACTORY.create(ErrorCode.TOKEN_SUBSCRIBE_FAILED, {\n      errorInfo: message\n    });\n  }\n\n  if (!responseData.token) {\n    throw ERROR_FACTORY.create(ErrorCode.TOKEN_SUBSCRIBE_NO_TOKEN);\n  }\n\n  return responseData.token;\n}\n\nexport async function requestUpdateToken(\n  firebaseDependencies: FirebaseInternalDependencies,\n  tokenDetails: TokenDetails\n): Promise<string> {\n  const headers = await getHeaders(firebaseDependencies);\n  const body = getBody(tokenDetails.subscriptionOptions!);\n\n  const updateOptions = {\n    method: 'PATCH',\n    headers,\n    body: JSON.stringify(body)\n  };\n\n  let responseData: ApiResponse;\n  try {\n    const response = await fetch(\n      `${getEndpoint(firebaseDependencies.appConfig)}/${tokenDetails.token}`,\n      updateOptions\n    );\n    responseData = await response.json();\n  } catch (err) {\n    throw ERROR_FACTORY.create(ErrorCode.TOKEN_UPDATE_FAILED, {\n      errorInfo: (err as Error)?.toString()\n    });\n  }\n\n  if (responseData.error) {\n    const message = responseData.error.message;\n    throw ERROR_FACTORY.create(ErrorCode.TOKEN_UPDATE_FAILED, {\n      errorInfo: message\n    });\n  }\n\n  if (!responseData.token) {\n    throw ERROR_FACTORY.create(ErrorCode.TOKEN_UPDATE_NO_TOKEN);\n  }\n\n  return responseData.token;\n}\n\nexport async function requestDeleteToken(\n  firebaseDependencies: FirebaseInternalDependencies,\n  token: string\n): Promise<void> {\n  const headers = await getHeaders(firebaseDependencies);\n\n  const unsubscribeOptions = {\n    method: 'DELETE',\n    headers\n  };\n\n  try {\n    const response = await fetch(\n      `${getEndpoint(firebaseDependencies.appConfig)}/${token}`,\n      unsubscribeOptions\n    );\n    const responseData: ApiResponse = await response.json();\n    if (responseData.error) {\n      const message = responseData.error.message;\n      throw ERROR_FACTORY.create(ErrorCode.TOKEN_UNSUBSCRIBE_FAILED, {\n        errorInfo: message\n      });\n    }\n  } catch (err) {\n    throw ERROR_FACTORY.create(ErrorCode.TOKEN_UNSUBSCRIBE_FAILED, {\n      errorInfo: (err as Error)?.toString()\n    });\n  }\n}\n\nfunction getEndpoint({ projectId }: AppConfig): string {\n  return `${ENDPOINT}/projects/${projectId!}/registrations`;\n}\n\nasync function getHeaders({\n  appConfig,\n  installations\n}: FirebaseInternalDependencies): Promise<Headers> {\n  const authToken = await installations.getToken();\n\n  return new Headers({\n    'Content-Type': 'application/json',\n    Accept: 'application/json',\n    'x-goog-api-key': appConfig.apiKey!,\n    'x-goog-firebase-installations-auth': `FIS ${authToken}`\n  });\n}\n\nfunction getBody({\n  p256dh,\n  auth,\n  endpoint,\n  vapidKey\n}: SubscriptionOptions): ApiRequestBody {\n  const body: ApiRequestBody = {\n    web: {\n      endpoint,\n      auth,\n      p256dh\n    }\n  };\n\n  if (vapidKey !== DEFAULT_VAPID_KEY) {\n    body.web.applicationPubKey = vapidKey;\n  }\n\n  return body;\n}\n","/**\n * @license\n * Copyright 2019 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *   http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { SubscriptionOptions, TokenDetails } from '../interfaces/token-details';\nimport {\n  arrayToBase64,\n  base64ToArray\n} from '../helpers/array-base64-translator';\nimport { dbGet, dbRemove, dbSet } from './idb-manager';\nimport {\n  requestDeleteToken,\n  requestGetToken,\n  requestUpdateToken\n} from './requests';\n\nimport { FirebaseInternalDependencies } from '../interfaces/internal-dependencies';\nimport { MessagingService } from '../messaging-service';\n\n// UpdateRegistration will be called once every week.\nconst TOKEN_EXPIRATION_MS = 7 * 24 * 60 * 60 * 1000; // 7 days\n\nexport async function getTokenInternal(\n  messaging: MessagingService\n): Promise<string> {\n  const pushSubscription = await getPushSubscription(\n    messaging.swRegistration!,\n    messaging.vapidKey!\n  );\n\n  const subscriptionOptions: SubscriptionOptions = {\n    vapidKey: messaging.vapidKey!,\n    swScope: messaging.swRegistration!.scope,\n    endpoint: pushSubscription.endpoint,\n    auth: arrayToBase64(pushSubscription.getKey('auth')!),\n    p256dh: arrayToBase64(pushSubscription.getKey('p256dh')!)\n  };\n\n  const tokenDetails = await dbGet(messaging.firebaseDependencies);\n  if (!tokenDetails) {\n    // No token, get a new one.\n    return getNewToken(messaging.firebaseDependencies, subscriptionOptions);\n  } else if (\n    !isTokenValid(tokenDetails.subscriptionOptions!, subscriptionOptions)\n  ) {\n    // Invalid token, get a new one.\n    try {\n      await requestDeleteToken(\n        messaging.firebaseDependencies!,\n        tokenDetails.token\n      );\n    } catch (e) {\n      // Suppress errors because of #2364\n      console.warn(e);\n    }\n\n    return getNewToken(messaging.firebaseDependencies!, subscriptionOptions);\n  } else if (Date.now() >= tokenDetails.createTime + TOKEN_EXPIRATION_MS) {\n    // Weekly token refresh\n    return updateToken(messaging, {\n      token: tokenDetails.token,\n      createTime: Date.now(),\n      subscriptionOptions\n    });\n  } else {\n    // Valid token, nothing to do.\n    return tokenDetails.token;\n  }\n}\n\n/**\n * This method deletes the token from the database, unsubscribes the token from FCM, and unregisters\n * the push subscription if it exists.\n */\nexport async function deleteTokenInternal(\n  messaging: MessagingService\n): Promise<boolean> {\n  const tokenDetails = await dbGet(messaging.firebaseDependencies);\n  if (tokenDetails) {\n    await requestDeleteToken(\n      messaging.firebaseDependencies,\n      tokenDetails.token\n    );\n    await dbRemove(messaging.firebaseDependencies);\n  }\n\n  // Unsubscribe from the push subscription.\n  const pushSubscription =\n    await messaging.swRegistration!.pushManager.getSubscription();\n  if (pushSubscription) {\n    return pushSubscription.unsubscribe();\n  }\n\n  // If there's no SW, consider it a success.\n  return true;\n}\n\nasync function updateToken(\n  messaging: MessagingService,\n  tokenDetails: TokenDetails\n): Promise<string> {\n  try {\n    const updatedToken = await requestUpdateToken(\n      messaging.firebaseDependencies,\n      tokenDetails\n    );\n\n    const updatedTokenDetails: TokenDetails = {\n      ...tokenDetails,\n      token: updatedToken,\n      createTime: Date.now()\n    };\n\n    await dbSet(messaging.firebaseDependencies, updatedTokenDetails);\n    return updatedToken;\n  } catch (e) {\n    throw e;\n  }\n}\n\nasync function getNewToken(\n  firebaseDependencies: FirebaseInternalDependencies,\n  subscriptionOptions: SubscriptionOptions\n): Promise<string> {\n  const token = await requestGetToken(\n    firebaseDependencies,\n    subscriptionOptions\n  );\n  const tokenDetails: TokenDetails = {\n    token,\n    createTime: Date.now(),\n    subscriptionOptions\n  };\n  await dbSet(firebaseDependencies, tokenDetails);\n  return tokenDetails.token;\n}\n\n/**\n * Gets a PushSubscription for the current user.\n */\nasync function getPushSubscription(\n  swRegistration: ServiceWorkerRegistration,\n  vapidKey: string\n): Promise<PushSubscription> {\n  const subscription = await swRegistration.pushManager.getSubscription();\n  if (subscription) {\n    return subscription;\n  }\n\n  return swRegistration.pushManager.subscribe({\n    userVisibleOnly: true,\n    // Chrome <= 75 doesn't support base64-encoded VAPID key. For backward compatibility, VAPID key\n    // submitted to pushManager#subscribe must be of type Uint8Array.\n    applicationServerKey: base64ToArray(vapidKey)\n  });\n}\n\n/**\n * Checks if the saved tokenDetails object matches the configuration provided.\n */\nfunction isTokenValid(\n  dbOptions: SubscriptionOptions,\n  currentOptions: SubscriptionOptions\n): boolean {\n  const isVapidKeyEqual = currentOptions.vapidKey === dbOptions.vapidKey;\n  const isEndpointEqual = currentOptions.endpoint === dbOptions.endpoint;\n  const isAuthEqual = currentOptions.auth === dbOptions.auth;\n  const isP256dhEqual = currentOptions.p256dh === dbOptions.p256dh;\n\n  return isVapidKeyEqual && isEndpointEqual && isAuthEqual && isP256dhEqual;\n}\n","/**\n * @license\n * Copyright 2020 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *   http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { MessagePayload } from '../interfaces/public-types';\nimport { MessagePayloadInternal } from '../interfaces/internal-message-payload';\n\nexport function externalizePayload(\n  internalPayload: MessagePayloadInternal\n): MessagePayload {\n  const payload: MessagePayload = {\n    from: internalPayload.from,\n    // eslint-disable-next-line camelcase\n    collapseKey: internalPayload.collapse_key,\n    // eslint-disable-next-line camelcase\n    messageId: internalPayload.fcmMessageId\n  } as MessagePayload;\n\n  propagateNotificationPayload(payload, internalPayload);\n  propagateDataPayload(payload, internalPayload);\n  propagateFcmOptions(payload, internalPayload);\n\n  return payload;\n}\n\nfunction propagateNotificationPayload(\n  payload: MessagePayload,\n  messagePayloadInternal: MessagePayloadInternal\n): void {\n  if (!messagePayloadInternal.notification) {\n    return;\n  }\n\n  payload.notification = {};\n\n  const title = messagePayloadInternal.notification!.title;\n  if (!!title) {\n    payload.notification!.title = title;\n  }\n\n  const body = messagePayloadInternal.notification!.body;\n  if (!!body) {\n    payload.notification!.body = body;\n  }\n\n  const image = messagePayloadInternal.notification!.image;\n  if (!!image) {\n    payload.notification!.image = image;\n  }\n\n  const icon = messagePayloadInternal.notification!.icon;\n  if (!!icon) {\n    payload.notification!.icon = icon;\n  }\n}\n\nfunction propagateDataPayload(\n  payload: MessagePayload,\n  messagePayloadInternal: MessagePayloadInternal\n): void {\n  if (!messagePayloadInternal.data) {\n    return;\n  }\n\n  payload.data = messagePayloadInternal.data as { [key: string]: string };\n}\n\nfunction propagateFcmOptions(\n  payload: MessagePayload,\n  messagePayloadInternal: MessagePayloadInternal\n): void {\n  // fcmOptions.link value is written into notification.click_action. see more in b/232072111\n  if (\n    !messagePayloadInternal.fcmOptions &&\n    !messagePayloadInternal.notification?.click_action\n  ) {\n    return;\n  }\n\n  payload.fcmOptions = {};\n\n  const link =\n    messagePayloadInternal.fcmOptions?.link ??\n    messagePayloadInternal.notification?.click_action;\n\n  if (!!link) {\n    payload.fcmOptions!.link = link;\n  }\n\n  // eslint-disable-next-line camelcase\n  const analyticsLabel = messagePayloadInternal.fcmOptions?.analytics_label;\n  if (!!analyticsLabel) {\n    payload.fcmOptions!.analyticsLabel = analyticsLabel;\n  }\n}\n","/**\n * @license\n * Copyright 2019 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *   http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { CONSOLE_CAMPAIGN_ID } from '../util/constants';\nimport { ConsoleMessageData } from '../interfaces/internal-message-payload';\n\nexport function isConsoleMessage(data: unknown): data is ConsoleMessageData {\n  // This message has a campaign ID, meaning it was sent using the Firebase Console.\n  return typeof data === 'object' && !!data && CONSOLE_CAMPAIGN_ID in data;\n}\n","/**\n * @license\n * Copyright 2019 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *   http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport {\n  DEFAULT_BACKOFF_TIME_MS,\n  EVENT_MESSAGE_DELIVERED,\n  FCM_LOG_SOURCE,\n  LOG_INTERVAL_IN_MS,\n  MAX_NUMBER_OF_EVENTS_PER_LOG_REQUEST,\n  MAX_RETRIES,\n  MessageType,\n  SDK_PLATFORM_WEB\n} from '../util/constants';\nimport {\n  FcmEvent,\n  LogEvent,\n  LogRequest,\n  LogResponse,\n  ComplianceData\n} from '../interfaces/logging-types';\n\nimport { MessagePayloadInternal } from '../interfaces/internal-message-payload';\nimport { MessagingService } from '../messaging-service';\n\nconst LOG_ENDPOINT = 'https://play.google.com/log?format=json_proto3';\n\nconst FCM_TRANSPORT_KEY = _mergeStrings(\n  'AzSCbw63g1R0nCw85jG8',\n  'Iaya3yLKwmgvh7cF0q4'\n);\n\nexport function startLoggingService(messaging: MessagingService): void {\n  if (!messaging.isLogServiceStarted) {\n    _processQueue(messaging, LOG_INTERVAL_IN_MS);\n    messaging.isLogServiceStarted = true;\n  }\n}\n\n/**\n *\n * @param messaging the messaging instance.\n * @param offsetInMs this method execute after `offsetInMs` elapsed .\n */\nexport function _processQueue(\n  messaging: MessagingService,\n  offsetInMs: number\n): void {\n  setTimeout(async () => {\n    if (!messaging.deliveryMetricsExportedToBigQueryEnabled) {\n      // flush events and terminate logging service\n      messaging.logEvents = [];\n      messaging.isLogServiceStarted = false;\n\n      return;\n    }\n\n    if (!messaging.logEvents.length) {\n      return _processQueue(messaging, LOG_INTERVAL_IN_MS);\n    }\n\n    await _dispatchLogEvents(messaging);\n  }, offsetInMs);\n}\n\nexport async function _dispatchLogEvents(\n  messaging: MessagingService\n): Promise<void> {\n  for (\n    let i = 0, n = messaging.logEvents.length;\n    i < n;\n    i += MAX_NUMBER_OF_EVENTS_PER_LOG_REQUEST\n  ) {\n    const logRequest = _createLogRequest(\n      messaging.logEvents.slice(i, i + MAX_NUMBER_OF_EVENTS_PER_LOG_REQUEST)\n    );\n\n    let retryCount = 0,\n      response = {} as Response;\n\n    do {\n      try {\n        response = await fetch(\n          LOG_ENDPOINT.concat('&key=', FCM_TRANSPORT_KEY),\n          {\n            method: 'POST',\n            body: JSON.stringify(logRequest)\n          }\n        );\n\n        // don't retry on 200s or non retriable errors\n        if (response.ok || (!response.ok && !isRetriableError(response))) {\n          break;\n        }\n\n        if (!response.ok && isRetriableError(response)) {\n          // rethrow to retry with quota\n          throw new Error(\n            'a retriable Non-200 code is returned in fetch to Firelog endpoint. Retry'\n          );\n        }\n      } catch (error) {\n        const isLastAttempt = retryCount === MAX_RETRIES;\n        if (isLastAttempt) {\n          // existing the do-while interactive retry logic because retry quota has reached.\n          break;\n        }\n      }\n\n      let delayInMs: number;\n      try {\n        delayInMs = Number(\n          ((await response.json()) as LogResponse).nextRequestWaitMillis\n        );\n      } catch (e) {\n        delayInMs = DEFAULT_BACKOFF_TIME_MS;\n      }\n\n      await new Promise(resolve => setTimeout(resolve, delayInMs));\n\n      retryCount++;\n    } while (retryCount < MAX_RETRIES);\n  }\n\n  messaging.logEvents = [];\n  // schedule for next logging\n  _processQueue(messaging, LOG_INTERVAL_IN_MS);\n}\n\nfunction isRetriableError(response: Response): boolean {\n  const httpStatus = response.status;\n\n  return (\n    httpStatus === 429 ||\n    httpStatus === 500 ||\n    httpStatus === 503 ||\n    httpStatus === 504\n  );\n}\n\nexport async function stageLog(\n  messaging: MessagingService,\n  internalPayload: MessagePayloadInternal\n): Promise<void> {\n  const fcmEvent = createFcmEvent(\n    internalPayload,\n    await messaging.firebaseDependencies.installations.getId()\n  );\n\n  createAndEnqueueLogEvent(messaging, fcmEvent, internalPayload.productId);\n}\n\nfunction createFcmEvent(\n  internalPayload: MessagePayloadInternal,\n  fid: string\n): FcmEvent {\n  const fcmEvent = {} as FcmEvent;\n\n  /* eslint-disable camelcase */\n  // some fields should always be non-null. Still check to ensure.\n  if (!!internalPayload.from) {\n    fcmEvent.project_number = internalPayload.from;\n  }\n\n  if (!!internalPayload.fcmMessageId) {\n    fcmEvent.message_id = internalPayload.fcmMessageId;\n  }\n\n  fcmEvent.instance_id = fid;\n\n  if (!!internalPayload.notification) {\n    fcmEvent.message_type = MessageType.DISPLAY_NOTIFICATION.toString();\n  } else {\n    fcmEvent.message_type = MessageType.DATA_MESSAGE.toString();\n  }\n\n  fcmEvent.sdk_platform = SDK_PLATFORM_WEB.toString();\n  fcmEvent.package_name = self.origin.replace(/(^\\w+:|^)\\/\\//, '');\n\n  if (!!internalPayload.collapse_key) {\n    fcmEvent.collapse_key = internalPayload.collapse_key;\n  }\n\n  fcmEvent.event = EVENT_MESSAGE_DELIVERED.toString();\n\n  if (!!internalPayload.fcmOptions?.analytics_label) {\n    fcmEvent.analytics_label = internalPayload.fcmOptions?.analytics_label;\n  }\n\n  /* eslint-enable camelcase */\n  return fcmEvent;\n}\n\nfunction createAndEnqueueLogEvent(\n  messaging: MessagingService,\n  fcmEvent: FcmEvent,\n  productId: number\n): void {\n  const logEvent = {} as LogEvent;\n\n  /* eslint-disable camelcase */\n  logEvent.event_time_ms = Math.floor(Date.now()).toString();\n  logEvent.source_extension_json_proto3 = JSON.stringify({\n    messaging_client_event: fcmEvent\n  });\n\n  if (!!productId) {\n    logEvent.compliance_data = buildComplianceData(productId);\n  }\n  // eslint-disable-next-line camelcase\n\n  messaging.logEvents.push(logEvent);\n}\n\nfunction buildComplianceData(productId: number): ComplianceData {\n  const complianceData: ComplianceData = {\n    privacy_context: {\n      prequest: {\n        origin_associated_product_id: productId\n      }\n    }\n  };\n\n  return complianceData;\n}\n\nexport function _createLogRequest(logEventQueue: LogEvent[]): LogRequest {\n  const logRequest = {} as LogRequest;\n\n  /* eslint-disable camelcase */\n  logRequest.log_source = FCM_LOG_SOURCE.toString();\n  logRequest.log_event = logEventQueue;\n  /* eslint-enable camelcase */\n\n  return logRequest;\n}\n\nexport function _mergeStrings(s1: string, s2: string): string {\n  const resultArray = [];\n  for (let i = 0; i < s1.length; i++) {\n    resultArray.push(s1.charAt(i));\n    if (i < s2.length) {\n      resultArray.push(s2.charAt(i));\n    }\n  }\n\n  return resultArray.join('');\n}\n","/**\n * @license\n * Copyright 2019 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *   http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { ERROR_FACTORY, ErrorCode } from '../util/errors';\nimport { FirebaseApp, FirebaseOptions } from '@firebase/app';\n\nimport { AppConfig } from '../interfaces/app-config';\nimport { FirebaseError } from '@firebase/util';\n\nexport function extractAppConfig(app: FirebaseApp): AppConfig {\n  if (!app || !app.options) {\n    throw getMissingValueError('App Configuration Object');\n  }\n\n  if (!app.name) {\n    throw getMissingValueError('App Name');\n  }\n\n  // Required app config keys\n  const configKeys: ReadonlyArray<keyof FirebaseOptions> = [\n    'projectId',\n    'apiKey',\n    'appId',\n    'messagingSenderId'\n  ];\n\n  const { options } = app;\n  for (const keyName of configKeys) {\n    if (!options[keyName]) {\n      throw getMissingValueError(keyName);\n    }\n  }\n\n  return {\n    appName: app.name,\n    projectId: options.projectId!,\n    apiKey: options.apiKey!,\n    appId: options.appId!,\n    senderId: options.messagingSenderId!\n  };\n}\n\nfunction getMissingValueError(valueName: string): FirebaseError {\n  return ERROR_FACTORY.create(ErrorCode.MISSING_APP_CONFIG_VALUES, {\n    valueName\n  });\n}\n","/**\n * @license\n * Copyright 2020 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *   http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { FirebaseApp, _FirebaseService } from '@firebase/app';\nimport { MessagePayload, NextFn, Observer } from './interfaces/public-types';\n\nimport { FirebaseAnalyticsInternalName } from '@firebase/analytics-interop-types';\nimport { FirebaseInternalDependencies } from './interfaces/internal-dependencies';\nimport { LogEvent } from './interfaces/logging-types';\nimport { Provider } from '@firebase/component';\nimport { _FirebaseInstallationsInternal } from '@firebase/installations';\nimport { extractAppConfig } from './helpers/extract-app-config';\n\nexport class MessagingService implements _FirebaseService {\n  readonly app!: FirebaseApp;\n  readonly firebaseDependencies!: FirebaseInternalDependencies;\n\n  swRegistration?: ServiceWorkerRegistration;\n  vapidKey?: string;\n  // logging is only done with end user consent. Default to false.\n  deliveryMetricsExportedToBigQueryEnabled: boolean = false;\n\n  onBackgroundMessageHandler:\n    | NextFn<MessagePayload>\n    | Observer<MessagePayload>\n    | null = null;\n\n  onMessageHandler: NextFn<MessagePayload> | Observer<MessagePayload> | null =\n    null;\n\n  logEvents: LogEvent[] = [];\n  isLogServiceStarted: boolean = false;\n\n  constructor(\n    app: FirebaseApp,\n    installations: _FirebaseInstallationsInternal,\n    analyticsProvider: Provider<FirebaseAnalyticsInternalName>\n  ) {\n    const appConfig = extractAppConfig(app);\n\n    this.firebaseDependencies = {\n      app,\n      appConfig,\n      installations,\n      analyticsProvider\n    };\n  }\n\n  _delete(): Promise<void> {\n    return Promise.resolve();\n  }\n}\n","/**\n * @license\n * Copyright 2020 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *   http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport {\n  DEFAULT_REGISTRATION_TIMEOUT,\n  DEFAULT_SW_PATH,\n  DEFAULT_SW_SCOPE\n} from '../util/constants';\nimport { ERROR_FACTORY, ErrorCode } from '../util/errors';\n\nimport { MessagingService } from '../messaging-service';\n\nexport async function registerDefaultSw(\n  messaging: MessagingService\n): Promise<void> {\n  try {\n    messaging.swRegistration = await navigator.serviceWorker.register(\n      DEFAULT_SW_PATH,\n      {\n        scope: DEFAULT_SW_SCOPE\n      }\n    );\n\n    // The timing when browser updates sw when sw has an update is unreliable from experiment. It\n    // leads to version conflict when the SDK upgrades to a newer version in the main page, but sw\n    // is stuck with the old version. For example,\n    // https://github.com/firebase/firebase-js-sdk/issues/2590 The following line reliably updates\n    // sw if there was an update.\n    messaging.swRegistration.update().catch(() => {\n      /* it is non blocking and we don't care if it failed */\n    });\n    await waitForRegistrationActive(messaging.swRegistration);\n  } catch (e) {\n    throw ERROR_FACTORY.create(ErrorCode.FAILED_DEFAULT_REGISTRATION, {\n      browserErrorMessage: (e as Error)?.message\n    });\n  }\n}\n\n/**\n * Waits for registration to become active. MDN documentation claims that\n * a service worker registration should be ready to use after awaiting\n * navigator.serviceWorker.register() but that doesn't seem to be the case in\n * practice, causing the SDK to throw errors when calling\n * swRegistration.pushManager.subscribe() too soon after register(). The only\n * solution seems to be waiting for the service worker registration `state`\n * to become \"active\".\n */\nasync function waitForRegistrationActive(\n  registration: ServiceWorkerRegistration\n): Promise<void> {\n  return new Promise<void>((resolve, reject) => {\n    const rejectTimeout = setTimeout(\n      () =>\n        reject(\n          new Error(\n            `Service worker not registered after ${DEFAULT_REGISTRATION_TIMEOUT} ms`\n          )\n        ),\n      DEFAULT_REGISTRATION_TIMEOUT\n    );\n    const incomingSw = registration.installing || registration.waiting;\n    if (registration.active) {\n      clearTimeout(rejectTimeout);\n      resolve();\n    } else if (incomingSw) {\n      incomingSw.onstatechange = ev => {\n        if ((ev.target as ServiceWorker)?.state === 'activated') {\n          incomingSw.onstatechange = null;\n          clearTimeout(rejectTimeout);\n          resolve();\n        }\n      };\n    } else {\n      clearTimeout(rejectTimeout);\n      reject(new Error('No incoming service worker found.'));\n    }\n  });\n}\n","/**\n * @license\n * Copyright 2020 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *   http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { ERROR_FACTORY, ErrorCode } from '../util/errors';\n\nimport { MessagingService } from '../messaging-service';\nimport { registerDefaultSw } from './registerDefaultSw';\n\nexport async function updateSwReg(\n  messaging: MessagingService,\n  swRegistration?: ServiceWorkerRegistration | undefined\n): Promise<void> {\n  if (!swRegistration && !messaging.swRegistration) {\n    await registerDefaultSw(messaging);\n  }\n\n  if (!swRegistration && !!messaging.swRegistration) {\n    return;\n  }\n\n  if (!(swRegistration instanceof ServiceWorkerRegistration)) {\n    throw ERROR_FACTORY.create(ErrorCode.INVALID_SW_REGISTRATION);\n  }\n\n  messaging.swRegistration = swRegistration;\n}\n","/**\n * @license\n * Copyright 2020 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *   http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { DEFAULT_VAPID_KEY } from '../util/constants';\nimport { MessagingService } from '../messaging-service';\n\nexport async function updateVapidKey(\n  messaging: MessagingService,\n  vapidKey?: string | undefined\n): Promise<void> {\n  if (!!vapidKey) {\n    messaging.vapidKey = vapidKey;\n  } else if (!messaging.vapidKey) {\n    messaging.vapidKey = DEFAULT_VAPID_KEY;\n  }\n}\n","/**\n * @license\n * Copyright 2020 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *   http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { ERROR_FACTORY, ErrorCode } from '../util/errors';\n\nimport { MessagingService } from '../messaging-service';\nimport { getTokenInternal } from '../internals/token-manager';\nimport { updateSwReg } from '../helpers/updateSwReg';\nimport { updateVapidKey } from '../helpers/updateVapidKey';\nimport { GetTokenOptions } from '../interfaces/public-types';\n\nexport async function getToken(\n  messaging: MessagingService,\n  options?: GetTokenOptions\n): Promise<string> {\n  if (!navigator) {\n    throw ERROR_FACTORY.create(ErrorCode.AVAILABLE_IN_WINDOW);\n  }\n\n  if (Notification.permission === 'default') {\n    await Notification.requestPermission();\n  }\n\n  if (Notification.permission !== 'granted') {\n    throw ERROR_FACTORY.create(ErrorCode.PERMISSION_BLOCKED);\n  }\n\n  await updateVapidKey(messaging, options?.vapidKey);\n  await updateSwReg(messaging, options?.serviceWorkerRegistration);\n\n  return getTokenInternal(messaging);\n}\n","/**\n * @license\n * Copyright 2019 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *   http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport {\n  CONSOLE_CAMPAIGN_ID,\n  CONSOLE_CAMPAIGN_NAME,\n  CONSOLE_CAMPAIGN_TIME\n} from '../util/constants';\nimport {\n  ConsoleMessageData,\n  MessageType\n} from '../interfaces/internal-message-payload';\n\nimport { MessagingService } from '../messaging-service';\n\nexport async function logToScion(\n  messaging: MessagingService,\n  messageType: MessageType,\n  data: ConsoleMessageData\n): Promise<void> {\n  const eventType = getEventType(messageType);\n  const analytics =\n    await messaging.firebaseDependencies.analyticsProvider.get();\n  analytics.logEvent(eventType, {\n    /* eslint-disable camelcase */\n    message_id: data[CONSOLE_CAMPAIGN_ID],\n    message_name: data[CONSOLE_CAMPAIGN_NAME],\n    message_time: data[CONSOLE_CAMPAIGN_TIME],\n    message_device_time: Math.floor(Date.now() / 1000)\n    /* eslint-enable camelcase */\n  });\n}\n\nfunction getEventType(messageType: MessageType): string {\n  switch (messageType) {\n    case MessageType.NOTIFICATION_CLICKED:\n      return 'notification_open';\n    case MessageType.PUSH_RECEIVED:\n      return 'notification_foreground';\n    default:\n      throw new Error();\n  }\n}\n","/**\n * @license\n * Copyright 2017 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *   http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport {\n  MessagePayloadInternal,\n  MessageType\n} from '../interfaces/internal-message-payload';\n\nimport { CONSOLE_CAMPAIGN_ANALYTICS_ENABLED } from '../util/constants';\nimport { MessagingService } from '../messaging-service';\nimport { externalizePayload } from '../helpers/externalizePayload';\nimport { isConsoleMessage } from '../helpers/is-console-message';\nimport { logToScion } from '../helpers/logToScion';\n\nexport async function messageEventListener(\n  messaging: MessagingService,\n  event: MessageEvent\n): Promise<void> {\n  const internalPayload = event.data as MessagePayloadInternal;\n\n  if (!internalPayload.isFirebaseMessaging) {\n    return;\n  }\n\n  if (\n    messaging.onMessageHandler &&\n    internalPayload.messageType === MessageType.PUSH_RECEIVED\n  ) {\n    if (typeof messaging.onMessageHandler === 'function') {\n      messaging.onMessageHandler(externalizePayload(internalPayload));\n    } else {\n      messaging.onMessageHandler.next(externalizePayload(internalPayload));\n    }\n  }\n\n  // Log to Scion if applicable\n  const dataPayload = internalPayload.data;\n  if (\n    isConsoleMessage(dataPayload) &&\n    dataPayload[CONSOLE_CAMPAIGN_ANALYTICS_ENABLED] === '1'\n  ) {\n    await logToScion(messaging, internalPayload.messageType!, dataPayload);\n  }\n}\n","/**\n * @license\n * Copyright 2020 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *   http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport {\n  Component,\n  ComponentContainer,\n  ComponentType,\n  InstanceFactory\n} from '@firebase/component';\nimport {\n  onNotificationClick,\n  onPush,\n  onSubChange\n} from '../listeners/sw-listeners';\n\nimport { GetTokenOptions } from '../interfaces/public-types';\nimport { MessagingInternal } from '@firebase/messaging-interop-types';\nimport { MessagingService } from '../messaging-service';\nimport { ServiceWorkerGlobalScope } from '../util/sw-types';\nimport { _registerComponent, registerVersion } from '@firebase/app';\nimport { getToken } from '../api/getToken';\nimport { messageEventListener } from '../listeners/window-listener';\n\nimport { name, version } from '../../package.json';\n\nconst WindowMessagingFactory: InstanceFactory<'messaging'> = (\n  container: ComponentContainer\n) => {\n  const messaging = new MessagingService(\n    container.getProvider('app').getImmediate(),\n    container.getProvider('installations-internal').getImmediate(),\n    container.getProvider('analytics-internal')\n  );\n\n  navigator.serviceWorker.addEventListener('message', e =>\n    messageEventListener(messaging as MessagingService, e)\n  );\n\n  return messaging;\n};\n\nconst WindowMessagingInternalFactory: InstanceFactory<'messaging-internal'> = (\n  container: ComponentContainer\n) => {\n  const messaging = container\n    .getProvider('messaging')\n    .getImmediate() as MessagingService;\n\n  const messagingInternal: MessagingInternal = {\n    getToken: (options?: GetTokenOptions) => getToken(messaging, options)\n  };\n\n  return messagingInternal;\n};\n\ndeclare const self: ServiceWorkerGlobalScope;\nconst SwMessagingFactory: InstanceFactory<'messaging'> = (\n  container: ComponentContainer\n) => {\n  const messaging = new MessagingService(\n    container.getProvider('app').getImmediate(),\n    container.getProvider('installations-internal').getImmediate(),\n    container.getProvider('analytics-internal')\n  );\n\n  self.addEventListener('push', e => {\n    e.waitUntil(onPush(e, messaging as MessagingService));\n  });\n  self.addEventListener('pushsubscriptionchange', e => {\n    e.waitUntil(onSubChange(e, messaging as MessagingService));\n  });\n  self.addEventListener('notificationclick', e => {\n    e.waitUntil(onNotificationClick(e));\n  });\n\n  return messaging;\n};\n\nexport function registerMessagingInWindow(): void {\n  _registerComponent(\n    new Component('messaging', WindowMessagingFactory, ComponentType.PUBLIC)\n  );\n\n  _registerComponent(\n    new Component(\n      'messaging-internal',\n      WindowMessagingInternalFactory,\n      ComponentType.PRIVATE\n    )\n  );\n\n  registerVersion(name, version);\n  // BUILD_TARGET will be replaced by values like esm, cjs, etc during the compilation\n  registerVersion(name, version, '__BUILD_TARGET__');\n}\n\n/**\n * The messaging instance registered in sw is named differently than that of in client. This is\n * because both `registerMessagingInWindow` and `registerMessagingInSw` would be called in\n * `messaging-compat` and component with the same name can only be registered once.\n */\nexport function registerMessagingInSw(): void {\n  _registerComponent(\n    new Component('messaging-sw', SwMessagingFactory, ComponentType.PUBLIC)\n  );\n}\n","/**\n * @license\n * Copyright 2020 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *   http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport {\n  areCookiesEnabled,\n  isIndexedDBAvailable,\n  validateIndexedDBOpenable\n} from '@firebase/util';\n\n/**\n * Checks if all required APIs exist in the browser.\n * @returns a Promise that resolves to a boolean.\n *\n * @public\n */\nexport async function isWindowSupported(): Promise<boolean> {\n  try {\n    // This throws if open() is unsupported, so adding it to the conditional\n    // statement below can cause an uncaught error.\n    await validateIndexedDBOpenable();\n  } catch (e) {\n    return false;\n  }\n  // firebase-js-sdk/issues/2393 reveals that idb#open in Safari iframe and Firefox private browsing\n  // might be prohibited to run. In these contexts, an error would be thrown during the messaging\n  // instantiating phase, informing the developers to import/call isSupported for special handling.\n  return (\n    typeof window !== 'undefined' &&\n    isIndexedDBAvailable() &&\n    areCookiesEnabled() &&\n    'serviceWorker' in navigator &&\n    'PushManager' in window &&\n    'Notification' in window &&\n    'fetch' in window &&\n    ServiceWorkerRegistration.prototype.hasOwnProperty('showNotification') &&\n    PushSubscription.prototype.hasOwnProperty('getKey')\n  );\n}\n\n/**\n * Checks whether all required APIs exist within SW Context\n * @returns a Promise that resolves to a boolean.\n *\n * @public\n */\nexport async function isSwSupported(): Promise<boolean> {\n  // firebase-js-sdk/issues/2393 reveals that idb#open in Safari iframe and Firefox private browsing\n  // might be prohibited to run. In these contexts, an error would be thrown during the messaging\n  // instantiating phase, informing the developers to import/call isSupported for special handling.\n  return (\n    isIndexedDBAvailable() &&\n    (await validateIndexedDBOpenable()) &&\n    'PushManager' in self &&\n    'Notification' in self &&\n    ServiceWorkerRegistration.prototype.hasOwnProperty('showNotification') &&\n    PushSubscription.prototype.hasOwnProperty('getKey')\n  );\n}\n","/**\n * @license\n * Copyright 2020 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *   http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { ERROR_FACTORY, ErrorCode } from '../util/errors';\n\nimport { MessagingService } from '../messaging-service';\nimport { deleteTokenInternal } from '../internals/token-manager';\nimport { registerDefaultSw } from '../helpers/registerDefaultSw';\n\nexport async function deleteToken(\n  messaging: MessagingService\n): Promise<boolean> {\n  if (!navigator) {\n    throw ERROR_FACTORY.create(ErrorCode.AVAILABLE_IN_WINDOW);\n  }\n\n  if (!messaging.swRegistration) {\n    await registerDefaultSw(messaging);\n  }\n\n  return deleteTokenInternal(messaging);\n}\n","/**\n * @license\n * Copyright 2020 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *   http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { ERROR_FACTORY, ErrorCode } from '../util/errors';\n\nimport {\n  MessagePayload,\n  NextFn,\n  Observer,\n  Unsubscribe\n} from '../interfaces/public-types';\nimport { MessagingService } from '../messaging-service';\n\nexport function onMessage(\n  messaging: MessagingService,\n  nextOrObserver: NextFn<MessagePayload> | Observer<MessagePayload>\n): Unsubscribe {\n  if (!navigator) {\n    throw ERROR_FACTORY.create(ErrorCode.AVAILABLE_IN_WINDOW);\n  }\n\n  messaging.onMessageHandler = nextOrObserver;\n\n  return () => {\n    messaging.onMessageHandler = null;\n  };\n}\n","/**\n * @license\n * Copyright 2017 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *   http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { ERROR_FACTORY, ErrorCode } from './util/errors';\nimport { FirebaseApp, _getProvider, getApp } from '@firebase/app';\nimport {\n  GetTokenOptions,\n  MessagePayload,\n  Messaging\n} from './interfaces/public-types';\nimport {\n  NextFn,\n  Observer,\n  Unsubscribe,\n  getModularInstance\n} from '@firebase/util';\nimport { isSwSupported, isWindowSupported } from './api/isSupported';\n\nimport { MessagingService } from './messaging-service';\nimport { deleteToken as _deleteToken } from './api/deleteToken';\nimport { getToken as _getToken } from './api/getToken';\nimport { onBackgroundMessage as _onBackgroundMessage } from './api/onBackgroundMessage';\nimport { onMessage as _onMessage } from './api/onMessage';\nimport { _setDeliveryMetricsExportedToBigQueryEnabled } from './api/setDeliveryMetricsExportedToBigQueryEnabled';\n\n/**\n * Retrieves a Firebase Cloud Messaging instance.\n *\n * @returns The Firebase Cloud Messaging instance associated with the provided firebase app.\n *\n * @public\n */\nexport function getMessagingInWindow(app: FirebaseApp = getApp()): Messaging {\n  // Conscious decision to make this async check non-blocking during the messaging instance\n  // initialization phase for performance consideration. An error would be thrown latter for\n  // developer's information. Developers can then choose to import and call `isSupported` for\n  // special handling.\n  isWindowSupported().then(\n    isSupported => {\n      // If `isWindowSupported()` resolved, but returned false.\n      if (!isSupported) {\n        throw ERROR_FACTORY.create(ErrorCode.UNSUPPORTED_BROWSER);\n      }\n    },\n    _ => {\n      // If `isWindowSupported()` rejected.\n      throw ERROR_FACTORY.create(ErrorCode.INDEXED_DB_UNSUPPORTED);\n    }\n  );\n  return _getProvider(getModularInstance(app), 'messaging').getImmediate();\n}\n\n/**\n * Retrieves a Firebase Cloud Messaging instance.\n *\n * @returns The Firebase Cloud Messaging instance associated with the provided firebase app.\n *\n * @public\n */\nexport function getMessagingInSw(app: FirebaseApp = getApp()): Messaging {\n  // Conscious decision to make this async check non-blocking during the messaging instance\n  // initialization phase for performance consideration. An error would be thrown latter for\n  // developer's information. Developers can then choose to import and call `isSupported` for\n  // special handling.\n  isSwSupported().then(\n    isSupported => {\n      // If `isSwSupported()` resolved, but returned false.\n      if (!isSupported) {\n        throw ERROR_FACTORY.create(ErrorCode.UNSUPPORTED_BROWSER);\n      }\n    },\n    _ => {\n      // If `isSwSupported()` rejected.\n      throw ERROR_FACTORY.create(ErrorCode.INDEXED_DB_UNSUPPORTED);\n    }\n  );\n  return _getProvider(getModularInstance(app), 'messaging-sw').getImmediate();\n}\n\n/**\n * Subscribes the {@link Messaging} instance to push notifications. Returns a Firebase Cloud\n * Messaging registration token that can be used to send push messages to that {@link Messaging}\n * instance.\n *\n * If notification permission isn't already granted, this method asks the user for permission. The\n * returned promise rejects if the user does not allow the app to show notifications.\n *\n * @param messaging - The {@link Messaging} instance.\n * @param options - Provides an optional vapid key and an optional service worker registration.\n *\n * @returns The promise resolves with an FCM registration token.\n *\n * @public\n */\nexport async function getToken(\n  messaging: Messaging,\n  options?: GetTokenOptions\n): Promise<string> {\n  messaging = getModularInstance(messaging);\n  return _getToken(messaging as MessagingService, options);\n}\n\n/**\n * Deletes the registration token associated with this {@link Messaging} instance and unsubscribes\n * the {@link Messaging} instance from the push subscription.\n *\n * @param messaging - The {@link Messaging} instance.\n *\n * @returns The promise resolves when the token has been successfully deleted.\n *\n * @public\n */\nexport function deleteToken(messaging: Messaging): Promise<boolean> {\n  messaging = getModularInstance(messaging);\n  return _deleteToken(messaging as MessagingService);\n}\n\n/**\n * When a push message is received and the user is currently on a page for your origin, the\n * message is passed to the page and an `onMessage()` event is dispatched with the payload of\n * the push message.\n *\n *\n * @param messaging - The {@link Messaging} instance.\n * @param nextOrObserver - This function, or observer object with `next` defined,\n *     is called when a message is received and the user is currently viewing your page.\n * @returns To stop listening for messages execute this returned function.\n *\n * @public\n */\nexport function onMessage(\n  messaging: Messaging,\n  nextOrObserver: NextFn<MessagePayload> | Observer<MessagePayload>\n): Unsubscribe {\n  messaging = getModularInstance(messaging);\n  return _onMessage(messaging as MessagingService, nextOrObserver);\n}\n\n/**\n * Called when a message is received while the app is in the background. An app is considered to be\n * in the background if no active window is displayed.\n *\n * @param messaging - The {@link Messaging} instance.\n * @param nextOrObserver - This function, or observer object with `next` defined, is called when a\n * message is received and the app is currently in the background.\n *\n * @returns To stop listening for messages execute this returned function\n *\n * @public\n */\nexport function onBackgroundMessage(\n  messaging: Messaging,\n  nextOrObserver: NextFn<MessagePayload> | Observer<MessagePayload>\n): Unsubscribe {\n  messaging = getModularInstance(messaging);\n  return _onBackgroundMessage(messaging as MessagingService, nextOrObserver);\n}\n\n/**\n * Enables or disables Firebase Cloud Messaging message delivery metrics export to BigQuery. By\n * default, message delivery metrics are not exported to BigQuery. Use this method to enable or\n * disable the export at runtime.\n *\n * @param messaging - The `FirebaseMessaging` instance.\n * @param enable - Whether Firebase Cloud Messaging should export message delivery metrics to\n * BigQuery.\n *\n * @public\n */\nexport function experimentalSetDeliveryMetricsExportedToBigQueryEnabled(\n  messaging: Messaging,\n  enable: boolean\n): void {\n  messaging = getModularInstance(messaging);\n  return _setDeliveryMetricsExportedToBigQueryEnabled(messaging, enable);\n}\n","/**\n * The Firebase Cloud Messaging Web SDK.\n * This SDK does not work in a Node.js environment.\n *\n * @packageDocumentation\n */\n\n/**\n * @license\n * Copyright 2017 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *   http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport '@firebase/installations';\n\nimport { Messaging } from './interfaces/public-types';\nimport { registerMessagingInWindow } from './helpers/register';\n\nexport {\n  getToken,\n  deleteToken,\n  onMessage,\n  getMessagingInWindow as getMessaging\n} from './api';\nexport { isWindowSupported as isSupported } from './api/isSupported';\nexport * from './interfaces/public-types';\n\ndeclare module '@firebase/component' {\n  interface NameServiceMapping {\n    'messaging': Messaging;\n  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\ No newline at end of file
diff --git a/frontend-old/node_modules/@firebase/messaging/dist/esm/index.sw.esm.js b/frontend-old/node_modules/@firebase/messaging/dist/esm/index.sw.esm.js
new file mode 100644
index 0000000..3d358e6
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/messaging/dist/esm/index.sw.esm.js
@@ -0,0 +1,1278 @@
+import '@firebase/installations';
+import { Component } from '@firebase/component';
+import { openDB, deleteDB } from 'idb';
+import { ErrorFactory, isIndexedDBAvailable, validateIndexedDBOpenable, getModularInstance } from '@firebase/util';
+import { _registerComponent, _getProvider, getApp } from '@firebase/app';
+
+/**
+ * @license
+ * Copyright 2019 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+const DEFAULT_VAPID_KEY = 'BDOU99-h67HcA6JeFXHbSNMu7e2yNNu3RzoMj8TM4W88jITfq7ZmPvIM1Iv-4_l2LxQcYwhqby2xGpWwzjfAnG4';
+const ENDPOINT = 'https://fcmregistrations.googleapis.com/v1';
+/** Key of FCM Payload in Notification's data field. */
+const FCM_MSG = 'FCM_MSG';
+const CONSOLE_CAMPAIGN_ID = 'google.c.a.c_id';
+// Defined as in proto/messaging_event.proto. Neglecting fields that are supported.
+const SDK_PLATFORM_WEB = 3;
+const EVENT_MESSAGE_DELIVERED = 1;
+var MessageType$1;
+(function (MessageType) {
+    MessageType[MessageType["DATA_MESSAGE"] = 1] = "DATA_MESSAGE";
+    MessageType[MessageType["DISPLAY_NOTIFICATION"] = 3] = "DISPLAY_NOTIFICATION";
+})(MessageType$1 || (MessageType$1 = {}));
+
+/**
+ * @license
+ * Copyright 2018 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License
+ * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+ * or implied. See the License for the specific language governing permissions and limitations under
+ * the License.
+ */
+var MessageType;
+(function (MessageType) {
+    MessageType["PUSH_RECEIVED"] = "push-received";
+    MessageType["NOTIFICATION_CLICKED"] = "notification-clicked";
+})(MessageType || (MessageType = {}));
+
+/**
+ * @license
+ * Copyright 2017 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+function arrayToBase64(array) {
+    const uint8Array = new Uint8Array(array);
+    const base64String = btoa(String.fromCharCode(...uint8Array));
+    return base64String.replace(/=/g, '').replace(/\+/g, '-').replace(/\//g, '_');
+}
+function base64ToArray(base64String) {
+    const padding = '='.repeat((4 - (base64String.length % 4)) % 4);
+    const base64 = (base64String + padding)
+        .replace(/\-/g, '+')
+        .replace(/_/g, '/');
+    const rawData = atob(base64);
+    const outputArray = new Uint8Array(rawData.length);
+    for (let i = 0; i < rawData.length; ++i) {
+        outputArray[i] = rawData.charCodeAt(i);
+    }
+    return outputArray;
+}
+
+/**
+ * @license
+ * Copyright 2019 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+const OLD_DB_NAME = 'fcm_token_details_db';
+/**
+ * The last DB version of 'fcm_token_details_db' was 4. This is one higher, so that the upgrade
+ * callback is called for all versions of the old DB.
+ */
+const OLD_DB_VERSION = 5;
+const OLD_OBJECT_STORE_NAME = 'fcm_token_object_Store';
+async function migrateOldDatabase(senderId) {
+    if ('databases' in indexedDB) {
+        // indexedDb.databases() is an IndexedDB v3 API and does not exist in all browsers. TODO: Remove
+        // typecast when it lands in TS types.
+        const databases = await indexedDB.databases();
+        const dbNames = databases.map(db => db.name);
+        if (!dbNames.includes(OLD_DB_NAME)) {
+            // old DB didn't exist, no need to open.
+            return null;
+        }
+    }
+    let tokenDetails = null;
+    const db = await openDB(OLD_DB_NAME, OLD_DB_VERSION, {
+        upgrade: async (db, oldVersion, newVersion, upgradeTransaction) => {
+            if (oldVersion < 2) {
+                // Database too old, skip migration.
+                return;
+            }
+            if (!db.objectStoreNames.contains(OLD_OBJECT_STORE_NAME)) {
+                // Database did not exist. Nothing to do.
+                return;
+            }
+            const objectStore = upgradeTransaction.objectStore(OLD_OBJECT_STORE_NAME);
+            const value = await objectStore.index('fcmSenderId').get(senderId);
+            await objectStore.clear();
+            if (!value) {
+                // No entry in the database, nothing to migrate.
+                return;
+            }
+            if (oldVersion === 2) {
+                const oldDetails = value;
+                if (!oldDetails.auth || !oldDetails.p256dh || !oldDetails.endpoint) {
+                    return;
+                }
+                tokenDetails = {
+                    token: oldDetails.fcmToken,
+                    createTime: oldDetails.createTime ?? Date.now(),
+                    subscriptionOptions: {
+                        auth: oldDetails.auth,
+                        p256dh: oldDetails.p256dh,
+                        endpoint: oldDetails.endpoint,
+                        swScope: oldDetails.swScope,
+                        vapidKey: typeof oldDetails.vapidKey === 'string'
+                            ? oldDetails.vapidKey
+                            : arrayToBase64(oldDetails.vapidKey)
+                    }
+                };
+            }
+            else if (oldVersion === 3) {
+                const oldDetails = value;
+                tokenDetails = {
+                    token: oldDetails.fcmToken,
+                    createTime: oldDetails.createTime,
+                    subscriptionOptions: {
+                        auth: arrayToBase64(oldDetails.auth),
+                        p256dh: arrayToBase64(oldDetails.p256dh),
+                        endpoint: oldDetails.endpoint,
+                        swScope: oldDetails.swScope,
+                        vapidKey: arrayToBase64(oldDetails.vapidKey)
+                    }
+                };
+            }
+            else if (oldVersion === 4) {
+                const oldDetails = value;
+                tokenDetails = {
+                    token: oldDetails.fcmToken,
+                    createTime: oldDetails.createTime,
+                    subscriptionOptions: {
+                        auth: arrayToBase64(oldDetails.auth),
+                        p256dh: arrayToBase64(oldDetails.p256dh),
+                        endpoint: oldDetails.endpoint,
+                        swScope: oldDetails.swScope,
+                        vapidKey: arrayToBase64(oldDetails.vapidKey)
+                    }
+                };
+            }
+        }
+    });
+    db.close();
+    // Delete all old databases.
+    await deleteDB(OLD_DB_NAME);
+    await deleteDB('fcm_vapid_details_db');
+    await deleteDB('undefined');
+    return checkTokenDetails(tokenDetails) ? tokenDetails : null;
+}
+function checkTokenDetails(tokenDetails) {
+    if (!tokenDetails || !tokenDetails.subscriptionOptions) {
+        return false;
+    }
+    const { subscriptionOptions } = tokenDetails;
+    return (typeof tokenDetails.createTime === 'number' &&
+        tokenDetails.createTime > 0 &&
+        typeof tokenDetails.token === 'string' &&
+        tokenDetails.token.length > 0 &&
+        typeof subscriptionOptions.auth === 'string' &&
+        subscriptionOptions.auth.length > 0 &&
+        typeof subscriptionOptions.p256dh === 'string' &&
+        subscriptionOptions.p256dh.length > 0 &&
+        typeof subscriptionOptions.endpoint === 'string' &&
+        subscriptionOptions.endpoint.length > 0 &&
+        typeof subscriptionOptions.swScope === 'string' &&
+        subscriptionOptions.swScope.length > 0 &&
+        typeof subscriptionOptions.vapidKey === 'string' &&
+        subscriptionOptions.vapidKey.length > 0);
+}
+
+/**
+ * @license
+ * Copyright 2019 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Exported for tests.
+const DATABASE_NAME = 'firebase-messaging-database';
+const DATABASE_VERSION = 1;
+const OBJECT_STORE_NAME = 'firebase-messaging-store';
+let dbPromise = null;
+function getDbPromise() {
+    if (!dbPromise) {
+        dbPromise = openDB(DATABASE_NAME, DATABASE_VERSION, {
+            upgrade: (upgradeDb, oldVersion) => {
+                // We don't use 'break' in this switch statement, the fall-through behavior is what we want,
+                // because if there are multiple versions between the old version and the current version, we
+                // want ALL the migrations that correspond to those versions to run, not only the last one.
+                // eslint-disable-next-line default-case
+                switch (oldVersion) {
+                    case 0:
+                        upgradeDb.createObjectStore(OBJECT_STORE_NAME);
+                }
+            }
+        });
+    }
+    return dbPromise;
+}
+/** Gets record(s) from the objectStore that match the given key. */
+async function dbGet(firebaseDependencies) {
+    const key = getKey(firebaseDependencies);
+    const db = await getDbPromise();
+    const tokenDetails = (await db
+        .transaction(OBJECT_STORE_NAME)
+        .objectStore(OBJECT_STORE_NAME)
+        .get(key));
+    if (tokenDetails) {
+        return tokenDetails;
+    }
+    else {
+        // Check if there is a tokenDetails object in the old DB.
+        const oldTokenDetails = await migrateOldDatabase(firebaseDependencies.appConfig.senderId);
+        if (oldTokenDetails) {
+            await dbSet(firebaseDependencies, oldTokenDetails);
+            return oldTokenDetails;
+        }
+    }
+}
+/** Assigns or overwrites the record for the given key with the given value. */
+async function dbSet(firebaseDependencies, tokenDetails) {
+    const key = getKey(firebaseDependencies);
+    const db = await getDbPromise();
+    const tx = db.transaction(OBJECT_STORE_NAME, 'readwrite');
+    await tx.objectStore(OBJECT_STORE_NAME).put(tokenDetails, key);
+    await tx.done;
+    return tokenDetails;
+}
+/** Removes record(s) from the objectStore that match the given key. */
+async function dbRemove(firebaseDependencies) {
+    const key = getKey(firebaseDependencies);
+    const db = await getDbPromise();
+    const tx = db.transaction(OBJECT_STORE_NAME, 'readwrite');
+    await tx.objectStore(OBJECT_STORE_NAME).delete(key);
+    await tx.done;
+}
+function getKey({ appConfig }) {
+    return appConfig.appId;
+}
+
+/**
+ * @license
+ * Copyright 2017 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+const ERROR_MAP = {
+    ["missing-app-config-values" /* ErrorCode.MISSING_APP_CONFIG_VALUES */]: 'Missing App configuration value: "{$valueName}"',
+    ["only-available-in-window" /* ErrorCode.AVAILABLE_IN_WINDOW */]: 'This method is available in a Window context.',
+    ["only-available-in-sw" /* ErrorCode.AVAILABLE_IN_SW */]: 'This method is available in a service worker context.',
+    ["permission-default" /* ErrorCode.PERMISSION_DEFAULT */]: 'The notification permission was not granted and dismissed instead.',
+    ["permission-blocked" /* ErrorCode.PERMISSION_BLOCKED */]: 'The notification permission was not granted and blocked instead.',
+    ["unsupported-browser" /* ErrorCode.UNSUPPORTED_BROWSER */]: "This browser doesn't support the API's required to use the Firebase SDK.",
+    ["indexed-db-unsupported" /* ErrorCode.INDEXED_DB_UNSUPPORTED */]: "This browser doesn't support indexedDb.open() (ex. Safari iFrame, Firefox Private Browsing, etc)",
+    ["failed-service-worker-registration" /* ErrorCode.FAILED_DEFAULT_REGISTRATION */]: 'We are unable to register the default service worker. {$browserErrorMessage}',
+    ["token-subscribe-failed" /* ErrorCode.TOKEN_SUBSCRIBE_FAILED */]: 'A problem occurred while subscribing the user to FCM: {$errorInfo}',
+    ["token-subscribe-no-token" /* ErrorCode.TOKEN_SUBSCRIBE_NO_TOKEN */]: 'FCM returned no token when subscribing the user to push.',
+    ["token-unsubscribe-failed" /* ErrorCode.TOKEN_UNSUBSCRIBE_FAILED */]: 'A problem occurred while unsubscribing the ' +
+        'user from FCM: {$errorInfo}',
+    ["token-update-failed" /* ErrorCode.TOKEN_UPDATE_FAILED */]: 'A problem occurred while updating the user from FCM: {$errorInfo}',
+    ["token-update-no-token" /* ErrorCode.TOKEN_UPDATE_NO_TOKEN */]: 'FCM returned no token when updating the user to push.',
+    ["use-sw-after-get-token" /* ErrorCode.USE_SW_AFTER_GET_TOKEN */]: 'The useServiceWorker() method may only be called once and must be ' +
+        'called before calling getToken() to ensure your service worker is used.',
+    ["invalid-sw-registration" /* ErrorCode.INVALID_SW_REGISTRATION */]: 'The input to useServiceWorker() must be a ServiceWorkerRegistration.',
+    ["invalid-bg-handler" /* ErrorCode.INVALID_BG_HANDLER */]: 'The input to setBackgroundMessageHandler() must be a function.',
+    ["invalid-vapid-key" /* ErrorCode.INVALID_VAPID_KEY */]: 'The public VAPID key must be a string.',
+    ["use-vapid-key-after-get-token" /* ErrorCode.USE_VAPID_KEY_AFTER_GET_TOKEN */]: 'The usePublicVapidKey() method may only be called once and must be ' +
+        'called before calling getToken() to ensure your VAPID key is used.'
+};
+const ERROR_FACTORY = new ErrorFactory('messaging', 'Messaging', ERROR_MAP);
+
+/**
+ * @license
+ * Copyright 2019 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+async function requestGetToken(firebaseDependencies, subscriptionOptions) {
+    const headers = await getHeaders(firebaseDependencies);
+    const body = getBody(subscriptionOptions);
+    const subscribeOptions = {
+        method: 'POST',
+        headers,
+        body: JSON.stringify(body)
+    };
+    let responseData;
+    try {
+        const response = await fetch(getEndpoint(firebaseDependencies.appConfig), subscribeOptions);
+        responseData = await response.json();
+    }
+    catch (err) {
+        throw ERROR_FACTORY.create("token-subscribe-failed" /* ErrorCode.TOKEN_SUBSCRIBE_FAILED */, {
+            errorInfo: err?.toString()
+        });
+    }
+    if (responseData.error) {
+        const message = responseData.error.message;
+        throw ERROR_FACTORY.create("token-subscribe-failed" /* ErrorCode.TOKEN_SUBSCRIBE_FAILED */, {
+            errorInfo: message
+        });
+    }
+    if (!responseData.token) {
+        throw ERROR_FACTORY.create("token-subscribe-no-token" /* ErrorCode.TOKEN_SUBSCRIBE_NO_TOKEN */);
+    }
+    return responseData.token;
+}
+async function requestUpdateToken(firebaseDependencies, tokenDetails) {
+    const headers = await getHeaders(firebaseDependencies);
+    const body = getBody(tokenDetails.subscriptionOptions);
+    const updateOptions = {
+        method: 'PATCH',
+        headers,
+        body: JSON.stringify(body)
+    };
+    let responseData;
+    try {
+        const response = await fetch(`${getEndpoint(firebaseDependencies.appConfig)}/${tokenDetails.token}`, updateOptions);
+        responseData = await response.json();
+    }
+    catch (err) {
+        throw ERROR_FACTORY.create("token-update-failed" /* ErrorCode.TOKEN_UPDATE_FAILED */, {
+            errorInfo: err?.toString()
+        });
+    }
+    if (responseData.error) {
+        const message = responseData.error.message;
+        throw ERROR_FACTORY.create("token-update-failed" /* ErrorCode.TOKEN_UPDATE_FAILED */, {
+            errorInfo: message
+        });
+    }
+    if (!responseData.token) {
+        throw ERROR_FACTORY.create("token-update-no-token" /* ErrorCode.TOKEN_UPDATE_NO_TOKEN */);
+    }
+    return responseData.token;
+}
+async function requestDeleteToken(firebaseDependencies, token) {
+    const headers = await getHeaders(firebaseDependencies);
+    const unsubscribeOptions = {
+        method: 'DELETE',
+        headers
+    };
+    try {
+        const response = await fetch(`${getEndpoint(firebaseDependencies.appConfig)}/${token}`, unsubscribeOptions);
+        const responseData = await response.json();
+        if (responseData.error) {
+            const message = responseData.error.message;
+            throw ERROR_FACTORY.create("token-unsubscribe-failed" /* ErrorCode.TOKEN_UNSUBSCRIBE_FAILED */, {
+                errorInfo: message
+            });
+        }
+    }
+    catch (err) {
+        throw ERROR_FACTORY.create("token-unsubscribe-failed" /* ErrorCode.TOKEN_UNSUBSCRIBE_FAILED */, {
+            errorInfo: err?.toString()
+        });
+    }
+}
+function getEndpoint({ projectId }) {
+    return `${ENDPOINT}/projects/${projectId}/registrations`;
+}
+async function getHeaders({ appConfig, installations }) {
+    const authToken = await installations.getToken();
+    return new Headers({
+        'Content-Type': 'application/json',
+        Accept: 'application/json',
+        'x-goog-api-key': appConfig.apiKey,
+        'x-goog-firebase-installations-auth': `FIS ${authToken}`
+    });
+}
+function getBody({ p256dh, auth, endpoint, vapidKey }) {
+    const body = {
+        web: {
+            endpoint,
+            auth,
+            p256dh
+        }
+    };
+    if (vapidKey !== DEFAULT_VAPID_KEY) {
+        body.web.applicationPubKey = vapidKey;
+    }
+    return body;
+}
+
+/**
+ * @license
+ * Copyright 2019 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// UpdateRegistration will be called once every week.
+const TOKEN_EXPIRATION_MS = 7 * 24 * 60 * 60 * 1000; // 7 days
+async function getTokenInternal(messaging) {
+    const pushSubscription = await getPushSubscription(messaging.swRegistration, messaging.vapidKey);
+    const subscriptionOptions = {
+        vapidKey: messaging.vapidKey,
+        swScope: messaging.swRegistration.scope,
+        endpoint: pushSubscription.endpoint,
+        auth: arrayToBase64(pushSubscription.getKey('auth')),
+        p256dh: arrayToBase64(pushSubscription.getKey('p256dh'))
+    };
+    const tokenDetails = await dbGet(messaging.firebaseDependencies);
+    if (!tokenDetails) {
+        // No token, get a new one.
+        return getNewToken(messaging.firebaseDependencies, subscriptionOptions);
+    }
+    else if (!isTokenValid(tokenDetails.subscriptionOptions, subscriptionOptions)) {
+        // Invalid token, get a new one.
+        try {
+            await requestDeleteToken(messaging.firebaseDependencies, tokenDetails.token);
+        }
+        catch (e) {
+            // Suppress errors because of #2364
+            console.warn(e);
+        }
+        return getNewToken(messaging.firebaseDependencies, subscriptionOptions);
+    }
+    else if (Date.now() >= tokenDetails.createTime + TOKEN_EXPIRATION_MS) {
+        // Weekly token refresh
+        return updateToken(messaging, {
+            token: tokenDetails.token,
+            createTime: Date.now(),
+            subscriptionOptions
+        });
+    }
+    else {
+        // Valid token, nothing to do.
+        return tokenDetails.token;
+    }
+}
+/**
+ * This method deletes the token from the database, unsubscribes the token from FCM, and unregisters
+ * the push subscription if it exists.
+ */
+async function deleteTokenInternal(messaging) {
+    const tokenDetails = await dbGet(messaging.firebaseDependencies);
+    if (tokenDetails) {
+        await requestDeleteToken(messaging.firebaseDependencies, tokenDetails.token);
+        await dbRemove(messaging.firebaseDependencies);
+    }
+    // Unsubscribe from the push subscription.
+    const pushSubscription = await messaging.swRegistration.pushManager.getSubscription();
+    if (pushSubscription) {
+        return pushSubscription.unsubscribe();
+    }
+    // If there's no SW, consider it a success.
+    return true;
+}
+async function updateToken(messaging, tokenDetails) {
+    try {
+        const updatedToken = await requestUpdateToken(messaging.firebaseDependencies, tokenDetails);
+        const updatedTokenDetails = {
+            ...tokenDetails,
+            token: updatedToken,
+            createTime: Date.now()
+        };
+        await dbSet(messaging.firebaseDependencies, updatedTokenDetails);
+        return updatedToken;
+    }
+    catch (e) {
+        throw e;
+    }
+}
+async function getNewToken(firebaseDependencies, subscriptionOptions) {
+    const token = await requestGetToken(firebaseDependencies, subscriptionOptions);
+    const tokenDetails = {
+        token,
+        createTime: Date.now(),
+        subscriptionOptions
+    };
+    await dbSet(firebaseDependencies, tokenDetails);
+    return tokenDetails.token;
+}
+/**
+ * Gets a PushSubscription for the current user.
+ */
+async function getPushSubscription(swRegistration, vapidKey) {
+    const subscription = await swRegistration.pushManager.getSubscription();
+    if (subscription) {
+        return subscription;
+    }
+    return swRegistration.pushManager.subscribe({
+        userVisibleOnly: true,
+        // Chrome <= 75 doesn't support base64-encoded VAPID key. For backward compatibility, VAPID key
+        // submitted to pushManager#subscribe must be of type Uint8Array.
+        applicationServerKey: base64ToArray(vapidKey)
+    });
+}
+/**
+ * Checks if the saved tokenDetails object matches the configuration provided.
+ */
+function isTokenValid(dbOptions, currentOptions) {
+    const isVapidKeyEqual = currentOptions.vapidKey === dbOptions.vapidKey;
+    const isEndpointEqual = currentOptions.endpoint === dbOptions.endpoint;
+    const isAuthEqual = currentOptions.auth === dbOptions.auth;
+    const isP256dhEqual = currentOptions.p256dh === dbOptions.p256dh;
+    return isVapidKeyEqual && isEndpointEqual && isAuthEqual && isP256dhEqual;
+}
+
+/**
+ * @license
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+function externalizePayload(internalPayload) {
+    const payload = {
+        from: internalPayload.from,
+        // eslint-disable-next-line camelcase
+        collapseKey: internalPayload.collapse_key,
+        // eslint-disable-next-line camelcase
+        messageId: internalPayload.fcmMessageId
+    };
+    propagateNotificationPayload(payload, internalPayload);
+    propagateDataPayload(payload, internalPayload);
+    propagateFcmOptions(payload, internalPayload);
+    return payload;
+}
+function propagateNotificationPayload(payload, messagePayloadInternal) {
+    if (!messagePayloadInternal.notification) {
+        return;
+    }
+    payload.notification = {};
+    const title = messagePayloadInternal.notification.title;
+    if (!!title) {
+        payload.notification.title = title;
+    }
+    const body = messagePayloadInternal.notification.body;
+    if (!!body) {
+        payload.notification.body = body;
+    }
+    const image = messagePayloadInternal.notification.image;
+    if (!!image) {
+        payload.notification.image = image;
+    }
+    const icon = messagePayloadInternal.notification.icon;
+    if (!!icon) {
+        payload.notification.icon = icon;
+    }
+}
+function propagateDataPayload(payload, messagePayloadInternal) {
+    if (!messagePayloadInternal.data) {
+        return;
+    }
+    payload.data = messagePayloadInternal.data;
+}
+function propagateFcmOptions(payload, messagePayloadInternal) {
+    // fcmOptions.link value is written into notification.click_action. see more in b/232072111
+    if (!messagePayloadInternal.fcmOptions &&
+        !messagePayloadInternal.notification?.click_action) {
+        return;
+    }
+    payload.fcmOptions = {};
+    const link = messagePayloadInternal.fcmOptions?.link ??
+        messagePayloadInternal.notification?.click_action;
+    if (!!link) {
+        payload.fcmOptions.link = link;
+    }
+    // eslint-disable-next-line camelcase
+    const analyticsLabel = messagePayloadInternal.fcmOptions?.analytics_label;
+    if (!!analyticsLabel) {
+        payload.fcmOptions.analyticsLabel = analyticsLabel;
+    }
+}
+
+/**
+ * @license
+ * Copyright 2019 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+function isConsoleMessage(data) {
+    // This message has a campaign ID, meaning it was sent using the Firebase Console.
+    return typeof data === 'object' && !!data && CONSOLE_CAMPAIGN_ID in data;
+}
+
+/**
+ * @license
+ * Copyright 2019 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+/** Returns a promise that resolves after given time passes. */
+function sleep(ms) {
+    return new Promise(resolve => {
+        setTimeout(resolve, ms);
+    });
+}
+
+/**
+ * @license
+ * Copyright 2019 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+_mergeStrings('AzSCbw63g1R0nCw85jG8', 'Iaya3yLKwmgvh7cF0q4');
+async function stageLog(messaging, internalPayload) {
+    const fcmEvent = createFcmEvent(internalPayload, await messaging.firebaseDependencies.installations.getId());
+    createAndEnqueueLogEvent(messaging, fcmEvent, internalPayload.productId);
+}
+function createFcmEvent(internalPayload, fid) {
+    const fcmEvent = {};
+    /* eslint-disable camelcase */
+    // some fields should always be non-null. Still check to ensure.
+    if (!!internalPayload.from) {
+        fcmEvent.project_number = internalPayload.from;
+    }
+    if (!!internalPayload.fcmMessageId) {
+        fcmEvent.message_id = internalPayload.fcmMessageId;
+    }
+    fcmEvent.instance_id = fid;
+    if (!!internalPayload.notification) {
+        fcmEvent.message_type = MessageType$1.DISPLAY_NOTIFICATION.toString();
+    }
+    else {
+        fcmEvent.message_type = MessageType$1.DATA_MESSAGE.toString();
+    }
+    fcmEvent.sdk_platform = SDK_PLATFORM_WEB.toString();
+    fcmEvent.package_name = self.origin.replace(/(^\w+:|^)\/\//, '');
+    if (!!internalPayload.collapse_key) {
+        fcmEvent.collapse_key = internalPayload.collapse_key;
+    }
+    fcmEvent.event = EVENT_MESSAGE_DELIVERED.toString();
+    if (!!internalPayload.fcmOptions?.analytics_label) {
+        fcmEvent.analytics_label = internalPayload.fcmOptions?.analytics_label;
+    }
+    /* eslint-enable camelcase */
+    return fcmEvent;
+}
+function createAndEnqueueLogEvent(messaging, fcmEvent, productId) {
+    const logEvent = {};
+    /* eslint-disable camelcase */
+    logEvent.event_time_ms = Math.floor(Date.now()).toString();
+    logEvent.source_extension_json_proto3 = JSON.stringify({
+        messaging_client_event: fcmEvent
+    });
+    if (!!productId) {
+        logEvent.compliance_data = buildComplianceData(productId);
+    }
+    // eslint-disable-next-line camelcase
+    messaging.logEvents.push(logEvent);
+}
+function buildComplianceData(productId) {
+    const complianceData = {
+        privacy_context: {
+            prequest: {
+                origin_associated_product_id: productId
+            }
+        }
+    };
+    return complianceData;
+}
+function _mergeStrings(s1, s2) {
+    const resultArray = [];
+    for (let i = 0; i < s1.length; i++) {
+        resultArray.push(s1.charAt(i));
+        if (i < s2.length) {
+            resultArray.push(s2.charAt(i));
+        }
+    }
+    return resultArray.join('');
+}
+
+/**
+ * @license
+ * Copyright 2017 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+async function onSubChange(event, messaging) {
+    const { newSubscription } = event;
+    if (!newSubscription) {
+        // Subscription revoked, delete token
+        await deleteTokenInternal(messaging);
+        return;
+    }
+    const tokenDetails = await dbGet(messaging.firebaseDependencies);
+    await deleteTokenInternal(messaging);
+    messaging.vapidKey =
+        tokenDetails?.subscriptionOptions?.vapidKey ?? DEFAULT_VAPID_KEY;
+    await getTokenInternal(messaging);
+}
+async function onPush(event, messaging) {
+    const internalPayload = getMessagePayloadInternal(event);
+    if (!internalPayload) {
+        // Failed to get parsed MessagePayload from the PushEvent. Skip handling the push.
+        return;
+    }
+    // log to Firelog with user consent
+    if (messaging.deliveryMetricsExportedToBigQueryEnabled) {
+        await stageLog(messaging, internalPayload);
+    }
+    // foreground handling: eventually passed to onMessage hook
+    const clientList = await getClientList();
+    if (hasVisibleClients(clientList)) {
+        return sendMessagePayloadInternalToWindows(clientList, internalPayload);
+    }
+    // background handling: display if possible and pass to onBackgroundMessage hook
+    if (!!internalPayload.notification) {
+        await showNotification(wrapInternalPayload(internalPayload));
+    }
+    if (!messaging) {
+        return;
+    }
+    if (!!messaging.onBackgroundMessageHandler) {
+        const payload = externalizePayload(internalPayload);
+        if (typeof messaging.onBackgroundMessageHandler === 'function') {
+            await messaging.onBackgroundMessageHandler(payload);
+        }
+        else {
+            messaging.onBackgroundMessageHandler.next(payload);
+        }
+    }
+}
+async function onNotificationClick(event) {
+    const internalPayload = event.notification?.data?.[FCM_MSG];
+    if (!internalPayload) {
+        return;
+    }
+    else if (event.action) {
+        // User clicked on an action button. This will allow developers to act on action button clicks
+        // by using a custom onNotificationClick listener that they define.
+        return;
+    }
+    // Prevent other listeners from receiving the event
+    event.stopImmediatePropagation();
+    event.notification.close();
+    // Note clicking on a notification with no link set will focus the Chrome's current tab.
+    const link = getLink(internalPayload);
+    if (!link) {
+        return;
+    }
+    // FM should only open/focus links from app's origin.
+    const url = new URL(link, self.location.href);
+    const originUrl = new URL(self.location.origin);
+    if (url.host !== originUrl.host) {
+        return;
+    }
+    let client = await getWindowClient(url);
+    if (!client) {
+        client = await self.clients.openWindow(link);
+        // Wait three seconds for the client to initialize and set up the message handler so that it
+        // can receive the message.
+        await sleep(3000);
+    }
+    else {
+        client = await client.focus();
+    }
+    if (!client) {
+        // Window Client will not be returned if it's for a third party origin.
+        return;
+    }
+    internalPayload.messageType = MessageType.NOTIFICATION_CLICKED;
+    internalPayload.isFirebaseMessaging = true;
+    return client.postMessage(internalPayload);
+}
+function wrapInternalPayload(internalPayload) {
+    const wrappedInternalPayload = {
+        ...internalPayload.notification
+    };
+    // Put the message payload under FCM_MSG name so we can identify the notification as being an FCM
+    // notification vs a notification from somewhere else (i.e. normal web push or developer generated
+    // notification).
+    wrappedInternalPayload.data = {
+        [FCM_MSG]: internalPayload
+    };
+    return wrappedInternalPayload;
+}
+function getMessagePayloadInternal({ data }) {
+    if (!data) {
+        return null;
+    }
+    try {
+        return data.json();
+    }
+    catch (err) {
+        // Not JSON so not an FCM message.
+        return null;
+    }
+}
+/**
+ * @param url The URL to look for when focusing a client.
+ * @return Returns an existing window client or a newly opened WindowClient.
+ */
+async function getWindowClient(url) {
+    const clientList = await getClientList();
+    for (const client of clientList) {
+        const clientUrl = new URL(client.url, self.location.href);
+        if (url.host === clientUrl.host) {
+            return client;
+        }
+    }
+    return null;
+}
+/**
+ * @returns If there is currently a visible WindowClient, this method will resolve to true,
+ * otherwise false.
+ */
+function hasVisibleClients(clientList) {
+    return clientList.some(client => client.visibilityState === 'visible' &&
+        // Ignore chrome-extension clients as that matches the background pages of extensions, which
+        // are always considered visible for some reason.
+        !client.url.startsWith('chrome-extension://'));
+}
+function sendMessagePayloadInternalToWindows(clientList, internalPayload) {
+    internalPayload.isFirebaseMessaging = true;
+    internalPayload.messageType = MessageType.PUSH_RECEIVED;
+    for (const client of clientList) {
+        client.postMessage(internalPayload);
+    }
+}
+function getClientList() {
+    return self.clients.matchAll({
+        type: 'window',
+        includeUncontrolled: true
+        // TS doesn't know that "type: 'window'" means it'll return WindowClient[]
+    });
+}
+function showNotification(notificationPayloadInternal) {
+    // Note: Firefox does not support the maxActions property.
+    // https://developer.mozilla.org/en-US/docs/Web/API/notification/maxActions
+    const { actions } = notificationPayloadInternal;
+    const { maxActions } = Notification;
+    if (actions && maxActions && actions.length > maxActions) {
+        console.warn(`This browser only supports ${maxActions} actions. The remaining actions will not be displayed.`);
+    }
+    return self.registration.showNotification(
+    /* title= */ notificationPayloadInternal.title ?? '', notificationPayloadInternal);
+}
+function getLink(payload) {
+    // eslint-disable-next-line camelcase
+    const link = payload.fcmOptions?.link ?? payload.notification?.click_action;
+    if (link) {
+        return link;
+    }
+    if (isConsoleMessage(payload.data)) {
+        // Notification created in the Firebase Console. Redirect to origin.
+        return self.location.origin;
+    }
+    else {
+        return null;
+    }
+}
+
+/**
+ * @license
+ * Copyright 2019 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+function extractAppConfig(app) {
+    if (!app || !app.options) {
+        throw getMissingValueError('App Configuration Object');
+    }
+    if (!app.name) {
+        throw getMissingValueError('App Name');
+    }
+    // Required app config keys
+    const configKeys = [
+        'projectId',
+        'apiKey',
+        'appId',
+        'messagingSenderId'
+    ];
+    const { options } = app;
+    for (const keyName of configKeys) {
+        if (!options[keyName]) {
+            throw getMissingValueError(keyName);
+        }
+    }
+    return {
+        appName: app.name,
+        projectId: options.projectId,
+        apiKey: options.apiKey,
+        appId: options.appId,
+        senderId: options.messagingSenderId
+    };
+}
+function getMissingValueError(valueName) {
+    return ERROR_FACTORY.create("missing-app-config-values" /* ErrorCode.MISSING_APP_CONFIG_VALUES */, {
+        valueName
+    });
+}
+
+/**
+ * @license
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+class MessagingService {
+    constructor(app, installations, analyticsProvider) {
+        // logging is only done with end user consent. Default to false.
+        this.deliveryMetricsExportedToBigQueryEnabled = false;
+        this.onBackgroundMessageHandler = null;
+        this.onMessageHandler = null;
+        this.logEvents = [];
+        this.isLogServiceStarted = false;
+        const appConfig = extractAppConfig(app);
+        this.firebaseDependencies = {
+            app,
+            appConfig,
+            installations,
+            analyticsProvider
+        };
+    }
+    _delete() {
+        return Promise.resolve();
+    }
+}
+
+/**
+ * @license
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+const SwMessagingFactory = (container) => {
+    const messaging = new MessagingService(container.getProvider('app').getImmediate(), container.getProvider('installations-internal').getImmediate(), container.getProvider('analytics-internal'));
+    self.addEventListener('push', e => {
+        e.waitUntil(onPush(e, messaging));
+    });
+    self.addEventListener('pushsubscriptionchange', e => {
+        e.waitUntil(onSubChange(e, messaging));
+    });
+    self.addEventListener('notificationclick', e => {
+        e.waitUntil(onNotificationClick(e));
+    });
+    return messaging;
+};
+/**
+ * The messaging instance registered in sw is named differently than that of in client. This is
+ * because both `registerMessagingInWindow` and `registerMessagingInSw` would be called in
+ * `messaging-compat` and component with the same name can only be registered once.
+ */
+function registerMessagingInSw() {
+    _registerComponent(new Component('messaging-sw', SwMessagingFactory, "PUBLIC" /* ComponentType.PUBLIC */));
+}
+
+/**
+ * @license
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+/**
+ * Checks whether all required APIs exist within SW Context
+ * @returns a Promise that resolves to a boolean.
+ *
+ * @public
+ */
+async function isSwSupported() {
+    // firebase-js-sdk/issues/2393 reveals that idb#open in Safari iframe and Firefox private browsing
+    // might be prohibited to run. In these contexts, an error would be thrown during the messaging
+    // instantiating phase, informing the developers to import/call isSupported for special handling.
+    return (isIndexedDBAvailable() &&
+        (await validateIndexedDBOpenable()) &&
+        'PushManager' in self &&
+        'Notification' in self &&
+        ServiceWorkerRegistration.prototype.hasOwnProperty('showNotification') &&
+        PushSubscription.prototype.hasOwnProperty('getKey'));
+}
+
+/**
+ * @license
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+function onBackgroundMessage$1(messaging, nextOrObserver) {
+    if (self.document !== undefined) {
+        throw ERROR_FACTORY.create("only-available-in-sw" /* ErrorCode.AVAILABLE_IN_SW */);
+    }
+    messaging.onBackgroundMessageHandler = nextOrObserver;
+    return () => {
+        messaging.onBackgroundMessageHandler = null;
+    };
+}
+
+/**
+ * @license
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+function _setDeliveryMetricsExportedToBigQueryEnabled(messaging, enable) {
+    messaging.deliveryMetricsExportedToBigQueryEnabled =
+        enable;
+}
+
+/**
+ * @license
+ * Copyright 2017 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+/**
+ * Retrieves a Firebase Cloud Messaging instance.
+ *
+ * @returns The Firebase Cloud Messaging instance associated with the provided firebase app.
+ *
+ * @public
+ */
+function getMessagingInSw(app = getApp()) {
+    // Conscious decision to make this async check non-blocking during the messaging instance
+    // initialization phase for performance consideration. An error would be thrown latter for
+    // developer's information. Developers can then choose to import and call `isSupported` for
+    // special handling.
+    isSwSupported().then(isSupported => {
+        // If `isSwSupported()` resolved, but returned false.
+        if (!isSupported) {
+            throw ERROR_FACTORY.create("unsupported-browser" /* ErrorCode.UNSUPPORTED_BROWSER */);
+        }
+    }, _ => {
+        // If `isSwSupported()` rejected.
+        throw ERROR_FACTORY.create("indexed-db-unsupported" /* ErrorCode.INDEXED_DB_UNSUPPORTED */);
+    });
+    return _getProvider(getModularInstance(app), 'messaging-sw').getImmediate();
+}
+/**
+ * Called when a message is received while the app is in the background. An app is considered to be
+ * in the background if no active window is displayed.
+ *
+ * @param messaging - The {@link Messaging} instance.
+ * @param nextOrObserver - This function, or observer object with `next` defined, is called when a
+ * message is received and the app is currently in the background.
+ *
+ * @returns To stop listening for messages execute this returned function
+ *
+ * @public
+ */
+function onBackgroundMessage(messaging, nextOrObserver) {
+    messaging = getModularInstance(messaging);
+    return onBackgroundMessage$1(messaging, nextOrObserver);
+}
+/**
+ * Enables or disables Firebase Cloud Messaging message delivery metrics export to BigQuery. By
+ * default, message delivery metrics are not exported to BigQuery. Use this method to enable or
+ * disable the export at runtime.
+ *
+ * @param messaging - The `FirebaseMessaging` instance.
+ * @param enable - Whether Firebase Cloud Messaging should export message delivery metrics to
+ * BigQuery.
+ *
+ * @public
+ */
+function experimentalSetDeliveryMetricsExportedToBigQueryEnabled(messaging, enable) {
+    messaging = getModularInstance(messaging);
+    return _setDeliveryMetricsExportedToBigQueryEnabled(messaging, enable);
+}
+
+/**
+ * @license
+ * Copyright 2017 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+registerMessagingInSw();
+
+export { experimentalSetDeliveryMetricsExportedToBigQueryEnabled, getMessagingInSw as getMessaging, isSwSupported as isSupported, onBackgroundMessage };
+//# sourceMappingURL=index.sw.esm.js.map
diff --git a/frontend-old/node_modules/@firebase/messaging/dist/esm/index.sw.esm.js.map b/frontend-old/node_modules/@firebase/messaging/dist/esm/index.sw.esm.js.map
new file mode 100644
index 0000000..f46b3ef
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/messaging/dist/esm/index.sw.esm.js.map
@@ -0,0 +1 @@
+{"version":3,"file":"index.sw.esm.js","sources":["../../src/util/constants.ts","../../src/interfaces/internal-message-payload.ts","../../src/helpers/array-base64-translator.ts","../../src/helpers/migrate-old-database.ts","../../src/internals/idb-manager.ts","../../src/util/errors.ts","../../src/internals/requests.ts","../../src/internals/token-manager.ts","../../src/helpers/externalizePayload.ts","../../src/helpers/is-console-message.ts","../../src/helpers/sleep.ts","../../src/helpers/logToFirelog.ts","../../src/listeners/sw-listeners.ts","../../src/helpers/extract-app-config.ts","../../src/messaging-service.ts","../../src/helpers/register.ts","../../src/api/isSupported.ts","../../src/api/onBackgroundMessage.ts","../../src/api/setDeliveryMetricsExportedToBigQueryEnabled.ts","../../src/api.ts","../../src/index.sw.ts"],"sourcesContent":["/**\n * @license\n * Copyright 2019 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *   http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nexport const DEFAULT_SW_PATH = '/firebase-messaging-sw.js';\nexport const DEFAULT_SW_SCOPE = '/firebase-cloud-messaging-push-scope';\n\nexport const DEFAULT_VAPID_KEY =\n  'BDOU99-h67HcA6JeFXHbSNMu7e2yNNu3RzoMj8TM4W88jITfq7ZmPvIM1Iv-4_l2LxQcYwhqby2xGpWwzjfAnG4';\n\nexport const ENDPOINT = 'https://fcmregistrations.googleapis.com/v1';\n\n/** Key of FCM Payload in Notification's data field. */\nexport const FCM_MSG = 'FCM_MSG';\n\nexport const CONSOLE_CAMPAIGN_ID = 'google.c.a.c_id';\nexport const CONSOLE_CAMPAIGN_NAME = 'google.c.a.c_l';\nexport const CONSOLE_CAMPAIGN_TIME = 'google.c.a.ts';\n/** Set to '1' if Analytics is enabled for the campaign */\nexport const CONSOLE_CAMPAIGN_ANALYTICS_ENABLED = 'google.c.a.e';\nexport const TAG = 'FirebaseMessaging: ';\nexport const MAX_NUMBER_OF_EVENTS_PER_LOG_REQUEST = 1000;\nexport const MAX_RETRIES = 3;\nexport const LOG_INTERVAL_IN_MS = 86400000; //24 hour\nexport const DEFAULT_BACKOFF_TIME_MS = 5000;\nexport const DEFAULT_REGISTRATION_TIMEOUT = 10000;\n\n// FCM log source name registered at Firelog: 'FCM_CLIENT_EVENT_LOGGING'. It uniquely identifies\n// FCM's logging configuration.\nexport const FCM_LOG_SOURCE = 1249;\n\n// Defined as in proto/messaging_event.proto. Neglecting fields that are supported.\nexport const SDK_PLATFORM_WEB = 3;\nexport const EVENT_MESSAGE_DELIVERED = 1;\n\nexport enum MessageType {\n  DATA_MESSAGE = 1,\n  DISPLAY_NOTIFICATION = 3\n}\n","/**\n * @license\n * Copyright 2018 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\"); you may not use this file except\n * in compliance with the License. You may obtain a copy of the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software distributed under the License\n * is distributed on an \"AS IS\" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express\n * or implied. See the License for the specific language governing permissions and limitations under\n * the License.\n */\n\nimport {\n  CONSOLE_CAMPAIGN_ANALYTICS_ENABLED,\n  CONSOLE_CAMPAIGN_ID,\n  CONSOLE_CAMPAIGN_NAME,\n  CONSOLE_CAMPAIGN_TIME\n} from '../util/constants';\n\nexport interface MessagePayloadInternal {\n  notification?: NotificationPayloadInternal;\n  data?: unknown;\n  fcmOptions?: FcmOptionsInternal;\n  messageType?: MessageType;\n  isFirebaseMessaging?: boolean;\n  from: string;\n  fcmMessageId: string;\n  productId: number;\n  // eslint-disable-next-line camelcase\n  collapse_key: string;\n}\n\n// https://developer.mozilla.org/en-US/docs/Web/API/Notification/actions\ninterface NotificationAction {\n  action: string;\n  icon?: string;\n  title: string;\n}\n\n/**\n * This interface defines experimental properties of NotificationOptions, that are not part of\n * the interface in the generated DOM types at https://github.com/microsoft/TypeScript-DOM-lib-generator/blob/179bdd84a944933a3103f29c2274c9f5a857b693/baselines/dom.generated.d.ts#L1012\n * https://developer.mozilla.org/en-US/docs/Web/API/Notification\n */\ninterface NotificationOptionsExperimental extends NotificationOptions {\n  readonly maxActions?: number;\n  readonly actions?: NotificationAction[];\n  readonly image?: string;\n  readonly renotify?: boolean;\n  readonly timestamp?: EpochTimeStamp;\n  readonly vibrate?: VibratePattern;\n}\n\nexport interface NotificationPayloadInternal\n  extends NotificationOptionsExperimental {\n  title: string;\n  // Supported in the Legacy Send API.\n  // See:https://firebase.google.com/docs/cloud-messaging/xmpp-server-ref.\n  // eslint-disable-next-line camelcase\n  click_action?: string;\n  icon?: string;\n}\n\n// Defined in\n// https://firebase.google.com/docs/reference/fcm/rest/v1/projects.messages#webpushfcmoptions. Note\n// that the keys are sent to the clients in snake cases which we need to convert to camel so it can\n// be exposed as a type to match the Firebase API convention.\nexport interface FcmOptionsInternal {\n  link?: string;\n\n  // eslint-disable-next-line camelcase\n  analytics_label?: string;\n}\n\nexport enum MessageType {\n  PUSH_RECEIVED = 'push-received',\n  NOTIFICATION_CLICKED = 'notification-clicked'\n}\n\n/** Additional data of a message sent from the FN Console. */\nexport interface ConsoleMessageData {\n  [CONSOLE_CAMPAIGN_ID]: string;\n  [CONSOLE_CAMPAIGN_TIME]: string;\n  [CONSOLE_CAMPAIGN_NAME]?: string;\n  [CONSOLE_CAMPAIGN_ANALYTICS_ENABLED]?: '1';\n}\n","/**\n * @license\n * Copyright 2017 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *   http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nexport function arrayToBase64(array: Uint8Array | ArrayBuffer): string {\n  const uint8Array = new Uint8Array(array);\n  const base64String = btoa(String.fromCharCode(...uint8Array));\n  return base64String.replace(/=/g, '').replace(/\\+/g, '-').replace(/\\//g, '_');\n}\n\nexport function base64ToArray(base64String: string): Uint8Array {\n  const padding = '='.repeat((4 - (base64String.length % 4)) % 4);\n  const base64 = (base64String + padding)\n    .replace(/\\-/g, '+')\n    .replace(/_/g, '/');\n\n  const rawData = atob(base64);\n  const outputArray = new Uint8Array(rawData.length);\n\n  for (let i = 0; i < rawData.length; ++i) {\n    outputArray[i] = rawData.charCodeAt(i);\n  }\n  return outputArray;\n}\n","/**\n * @license\n * Copyright 2019 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *   http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { deleteDB, openDB } from 'idb';\n\nimport { TokenDetails } from '../interfaces/token-details';\nimport { arrayToBase64 } from './array-base64-translator';\n\n// https://github.com/firebase/firebase-js-sdk/blob/7857c212f944a2a9eb421fd4cb7370181bc034b5/packages/messaging/src/interfaces/token-details.ts\nexport interface V2TokenDetails {\n  fcmToken: string;\n  swScope: string;\n  vapidKey: string | Uint8Array;\n  subscription: PushSubscription;\n  fcmSenderId: string;\n  fcmPushSet: string;\n  createTime?: number;\n  endpoint?: string;\n  auth?: string;\n  p256dh?: string;\n}\n\n// https://github.com/firebase/firebase-js-sdk/blob/6b5b15ce4ea3df5df5df8a8b33a4e41e249c7715/packages/messaging/src/interfaces/token-details.ts\nexport interface V3TokenDetails {\n  fcmToken: string;\n  swScope: string;\n  vapidKey: Uint8Array;\n  fcmSenderId: string;\n  fcmPushSet: string;\n  endpoint: string;\n  auth: ArrayBuffer;\n  p256dh: ArrayBuffer;\n  createTime: number;\n}\n\n// https://github.com/firebase/firebase-js-sdk/blob/9567dba664732f681fa7fe60f5b7032bb1daf4c9/packages/messaging/src/interfaces/token-details.ts\nexport interface V4TokenDetails {\n  fcmToken: string;\n  swScope: string;\n  vapidKey: Uint8Array;\n  fcmSenderId: string;\n  endpoint: string;\n  auth: ArrayBufferLike;\n  p256dh: ArrayBufferLike;\n  createTime: number;\n}\n\nconst OLD_DB_NAME = 'fcm_token_details_db';\n/**\n * The last DB version of 'fcm_token_details_db' was 4. This is one higher, so that the upgrade\n * callback is called for all versions of the old DB.\n */\nconst OLD_DB_VERSION = 5;\nconst OLD_OBJECT_STORE_NAME = 'fcm_token_object_Store';\n\nexport async function migrateOldDatabase(\n  senderId: string\n): Promise<TokenDetails | null> {\n  if ('databases' in indexedDB) {\n    // indexedDb.databases() is an IndexedDB v3 API and does not exist in all browsers. TODO: Remove\n    // typecast when it lands in TS types.\n    const databases = await (\n      indexedDB as {\n        databases(): Promise<Array<{ name: string; version: number }>>;\n      }\n    ).databases();\n    const dbNames = databases.map(db => db.name);\n\n    if (!dbNames.includes(OLD_DB_NAME)) {\n      // old DB didn't exist, no need to open.\n      return null;\n    }\n  }\n\n  let tokenDetails: TokenDetails | null = null;\n\n  const db = await openDB(OLD_DB_NAME, OLD_DB_VERSION, {\n    upgrade: async (db, oldVersion, newVersion, upgradeTransaction) => {\n      if (oldVersion < 2) {\n        // Database too old, skip migration.\n        return;\n      }\n\n      if (!db.objectStoreNames.contains(OLD_OBJECT_STORE_NAME)) {\n        // Database did not exist. Nothing to do.\n        return;\n      }\n\n      const objectStore = upgradeTransaction.objectStore(OLD_OBJECT_STORE_NAME);\n      const value = await objectStore.index('fcmSenderId').get(senderId);\n      await objectStore.clear();\n\n      if (!value) {\n        // No entry in the database, nothing to migrate.\n        return;\n      }\n\n      if (oldVersion === 2) {\n        const oldDetails = value as V2TokenDetails;\n\n        if (!oldDetails.auth || !oldDetails.p256dh || !oldDetails.endpoint) {\n          return;\n        }\n\n        tokenDetails = {\n          token: oldDetails.fcmToken,\n          createTime: oldDetails.createTime ?? Date.now(),\n          subscriptionOptions: {\n            auth: oldDetails.auth,\n            p256dh: oldDetails.p256dh,\n            endpoint: oldDetails.endpoint,\n            swScope: oldDetails.swScope,\n            vapidKey:\n              typeof oldDetails.vapidKey === 'string'\n                ? oldDetails.vapidKey\n                : arrayToBase64(oldDetails.vapidKey)\n          }\n        };\n      } else if (oldVersion === 3) {\n        const oldDetails = value as V3TokenDetails;\n\n        tokenDetails = {\n          token: oldDetails.fcmToken,\n          createTime: oldDetails.createTime,\n          subscriptionOptions: {\n            auth: arrayToBase64(oldDetails.auth),\n            p256dh: arrayToBase64(oldDetails.p256dh),\n            endpoint: oldDetails.endpoint,\n            swScope: oldDetails.swScope,\n            vapidKey: arrayToBase64(oldDetails.vapidKey)\n          }\n        };\n      } else if (oldVersion === 4) {\n        const oldDetails = value as V4TokenDetails;\n\n        tokenDetails = {\n          token: oldDetails.fcmToken,\n          createTime: oldDetails.createTime,\n          subscriptionOptions: {\n            auth: arrayToBase64(oldDetails.auth),\n            p256dh: arrayToBase64(oldDetails.p256dh),\n            endpoint: oldDetails.endpoint,\n            swScope: oldDetails.swScope,\n            vapidKey: arrayToBase64(oldDetails.vapidKey)\n          }\n        };\n      }\n    }\n  });\n  db.close();\n\n  // Delete all old databases.\n  await deleteDB(OLD_DB_NAME);\n  await deleteDB('fcm_vapid_details_db');\n  await deleteDB('undefined');\n\n  return checkTokenDetails(tokenDetails) ? tokenDetails : null;\n}\n\nfunction checkTokenDetails(\n  tokenDetails: TokenDetails | null\n): tokenDetails is TokenDetails {\n  if (!tokenDetails || !tokenDetails.subscriptionOptions) {\n    return false;\n  }\n  const { subscriptionOptions } = tokenDetails;\n  return (\n    typeof tokenDetails.createTime === 'number' &&\n    tokenDetails.createTime > 0 &&\n    typeof tokenDetails.token === 'string' &&\n    tokenDetails.token.length > 0 &&\n    typeof subscriptionOptions.auth === 'string' &&\n    subscriptionOptions.auth.length > 0 &&\n    typeof subscriptionOptions.p256dh === 'string' &&\n    subscriptionOptions.p256dh.length > 0 &&\n    typeof subscriptionOptions.endpoint === 'string' &&\n    subscriptionOptions.endpoint.length > 0 &&\n    typeof subscriptionOptions.swScope === 'string' &&\n    subscriptionOptions.swScope.length > 0 &&\n    typeof subscriptionOptions.vapidKey === 'string' &&\n    subscriptionOptions.vapidKey.length > 0\n  );\n}\n","/**\n * @license\n * Copyright 2019 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *   http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { DBSchema, IDBPDatabase, deleteDB, openDB } from 'idb';\n\nimport { FirebaseInternalDependencies } from '../interfaces/internal-dependencies';\nimport { TokenDetails } from '../interfaces/token-details';\nimport { migrateOldDatabase } from '../helpers/migrate-old-database';\n\n// Exported for tests.\nexport const DATABASE_NAME = 'firebase-messaging-database';\nconst DATABASE_VERSION = 1;\nconst OBJECT_STORE_NAME = 'firebase-messaging-store';\n\ninterface MessagingDB extends DBSchema {\n  'firebase-messaging-store': {\n    key: string;\n    value: TokenDetails;\n  };\n}\n\nlet dbPromise: Promise<IDBPDatabase<MessagingDB>> | null = null;\nfunction getDbPromise(): Promise<IDBPDatabase<MessagingDB>> {\n  if (!dbPromise) {\n    dbPromise = openDB(DATABASE_NAME, DATABASE_VERSION, {\n      upgrade: (upgradeDb, oldVersion) => {\n        // We don't use 'break' in this switch statement, the fall-through behavior is what we want,\n        // because if there are multiple versions between the old version and the current version, we\n        // want ALL the migrations that correspond to those versions to run, not only the last one.\n        // eslint-disable-next-line default-case\n        switch (oldVersion) {\n          case 0:\n            upgradeDb.createObjectStore(OBJECT_STORE_NAME);\n        }\n      }\n    });\n  }\n  return dbPromise;\n}\n\n/** Gets record(s) from the objectStore that match the given key. */\nexport async function dbGet(\n  firebaseDependencies: FirebaseInternalDependencies\n): Promise<TokenDetails | undefined> {\n  const key = getKey(firebaseDependencies);\n  const db = await getDbPromise();\n  const tokenDetails = (await db\n    .transaction(OBJECT_STORE_NAME)\n    .objectStore(OBJECT_STORE_NAME)\n    .get(key)) as TokenDetails;\n\n  if (tokenDetails) {\n    return tokenDetails;\n  } else {\n    // Check if there is a tokenDetails object in the old DB.\n    const oldTokenDetails = await migrateOldDatabase(\n      firebaseDependencies.appConfig.senderId\n    );\n    if (oldTokenDetails) {\n      await dbSet(firebaseDependencies, oldTokenDetails);\n      return oldTokenDetails;\n    }\n  }\n}\n\n/** Assigns or overwrites the record for the given key with the given value. */\nexport async function dbSet(\n  firebaseDependencies: FirebaseInternalDependencies,\n  tokenDetails: TokenDetails\n): Promise<TokenDetails> {\n  const key = getKey(firebaseDependencies);\n  const db = await getDbPromise();\n  const tx = db.transaction(OBJECT_STORE_NAME, 'readwrite');\n  await tx.objectStore(OBJECT_STORE_NAME).put(tokenDetails, key);\n  await tx.done;\n  return tokenDetails;\n}\n\n/** Removes record(s) from the objectStore that match the given key. */\nexport async function dbRemove(\n  firebaseDependencies: FirebaseInternalDependencies\n): Promise<void> {\n  const key = getKey(firebaseDependencies);\n  const db = await getDbPromise();\n  const tx = db.transaction(OBJECT_STORE_NAME, 'readwrite');\n  await tx.objectStore(OBJECT_STORE_NAME).delete(key);\n  await tx.done;\n}\n\n/** Deletes the DB. Useful for tests. */\nexport async function dbDelete(): Promise<void> {\n  if (dbPromise) {\n    (await dbPromise).close();\n    await deleteDB(DATABASE_NAME);\n    dbPromise = null;\n  }\n}\n\nfunction getKey({ appConfig }: FirebaseInternalDependencies): string {\n  return appConfig.appId;\n}\n","/**\n * @license\n * Copyright 2017 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *   http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { ErrorFactory, ErrorMap } from '@firebase/util';\n\nexport const enum ErrorCode {\n  MISSING_APP_CONFIG_VALUES = 'missing-app-config-values',\n  AVAILABLE_IN_WINDOW = 'only-available-in-window',\n  AVAILABLE_IN_SW = 'only-available-in-sw',\n  PERMISSION_DEFAULT = 'permission-default',\n  PERMISSION_BLOCKED = 'permission-blocked',\n  UNSUPPORTED_BROWSER = 'unsupported-browser',\n  INDEXED_DB_UNSUPPORTED = 'indexed-db-unsupported',\n  FAILED_DEFAULT_REGISTRATION = 'failed-service-worker-registration',\n  TOKEN_SUBSCRIBE_FAILED = 'token-subscribe-failed',\n  TOKEN_SUBSCRIBE_NO_TOKEN = 'token-subscribe-no-token',\n  TOKEN_UNSUBSCRIBE_FAILED = 'token-unsubscribe-failed',\n  TOKEN_UPDATE_FAILED = 'token-update-failed',\n  TOKEN_UPDATE_NO_TOKEN = 'token-update-no-token',\n  INVALID_BG_HANDLER = 'invalid-bg-handler',\n  USE_SW_AFTER_GET_TOKEN = 'use-sw-after-get-token',\n  INVALID_SW_REGISTRATION = 'invalid-sw-registration',\n  USE_VAPID_KEY_AFTER_GET_TOKEN = 'use-vapid-key-after-get-token',\n  INVALID_VAPID_KEY = 'invalid-vapid-key'\n}\n\nexport const ERROR_MAP: ErrorMap<ErrorCode> = {\n  [ErrorCode.MISSING_APP_CONFIG_VALUES]:\n    'Missing App configuration value: \"{$valueName}\"',\n  [ErrorCode.AVAILABLE_IN_WINDOW]:\n    'This method is available in a Window context.',\n  [ErrorCode.AVAILABLE_IN_SW]:\n    'This method is available in a service worker context.',\n  [ErrorCode.PERMISSION_DEFAULT]:\n    'The notification permission was not granted and dismissed instead.',\n  [ErrorCode.PERMISSION_BLOCKED]:\n    'The notification permission was not granted and blocked instead.',\n  [ErrorCode.UNSUPPORTED_BROWSER]:\n    \"This browser doesn't support the API's required to use the Firebase SDK.\",\n  [ErrorCode.INDEXED_DB_UNSUPPORTED]:\n    \"This browser doesn't support indexedDb.open() (ex. Safari iFrame, Firefox Private Browsing, etc)\",\n  [ErrorCode.FAILED_DEFAULT_REGISTRATION]:\n    'We are unable to register the default service worker. {$browserErrorMessage}',\n  [ErrorCode.TOKEN_SUBSCRIBE_FAILED]:\n    'A problem occurred while subscribing the user to FCM: {$errorInfo}',\n  [ErrorCode.TOKEN_SUBSCRIBE_NO_TOKEN]:\n    'FCM returned no token when subscribing the user to push.',\n  [ErrorCode.TOKEN_UNSUBSCRIBE_FAILED]:\n    'A problem occurred while unsubscribing the ' +\n    'user from FCM: {$errorInfo}',\n  [ErrorCode.TOKEN_UPDATE_FAILED]:\n    'A problem occurred while updating the user from FCM: {$errorInfo}',\n  [ErrorCode.TOKEN_UPDATE_NO_TOKEN]:\n    'FCM returned no token when updating the user to push.',\n  [ErrorCode.USE_SW_AFTER_GET_TOKEN]:\n    'The useServiceWorker() method may only be called once and must be ' +\n    'called before calling getToken() to ensure your service worker is used.',\n  [ErrorCode.INVALID_SW_REGISTRATION]:\n    'The input to useServiceWorker() must be a ServiceWorkerRegistration.',\n  [ErrorCode.INVALID_BG_HANDLER]:\n    'The input to setBackgroundMessageHandler() must be a function.',\n  [ErrorCode.INVALID_VAPID_KEY]: 'The public VAPID key must be a string.',\n  [ErrorCode.USE_VAPID_KEY_AFTER_GET_TOKEN]:\n    'The usePublicVapidKey() method may only be called once and must be ' +\n    'called before calling getToken() to ensure your VAPID key is used.'\n};\n\ninterface ErrorParams {\n  [ErrorCode.MISSING_APP_CONFIG_VALUES]: {\n    valueName: string;\n  };\n  [ErrorCode.FAILED_DEFAULT_REGISTRATION]: { browserErrorMessage: string };\n  [ErrorCode.TOKEN_SUBSCRIBE_FAILED]: { errorInfo: string };\n  [ErrorCode.TOKEN_UNSUBSCRIBE_FAILED]: { errorInfo: string };\n  [ErrorCode.TOKEN_UPDATE_FAILED]: { errorInfo: string };\n}\n\nexport const ERROR_FACTORY = new ErrorFactory<ErrorCode, ErrorParams>(\n  'messaging',\n  'Messaging',\n  ERROR_MAP\n);\n","/**\n * @license\n * Copyright 2019 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *   http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { DEFAULT_VAPID_KEY, ENDPOINT } from '../util/constants';\nimport { ERROR_FACTORY, ErrorCode } from '../util/errors';\nimport { SubscriptionOptions, TokenDetails } from '../interfaces/token-details';\n\nimport { AppConfig } from '../interfaces/app-config';\nimport { FirebaseInternalDependencies } from '../interfaces/internal-dependencies';\n\nexport interface ApiResponse {\n  token?: string;\n  error?: { message: string };\n}\n\nexport interface ApiRequestBody {\n  web: {\n    endpoint: string;\n    p256dh: string;\n    auth: string;\n    applicationPubKey?: string;\n  };\n}\n\nexport async function requestGetToken(\n  firebaseDependencies: FirebaseInternalDependencies,\n  subscriptionOptions: SubscriptionOptions\n): Promise<string> {\n  const headers = await getHeaders(firebaseDependencies);\n  const body = getBody(subscriptionOptions);\n\n  const subscribeOptions = {\n    method: 'POST',\n    headers,\n    body: JSON.stringify(body)\n  };\n\n  let responseData: ApiResponse;\n  try {\n    const response = await fetch(\n      getEndpoint(firebaseDependencies.appConfig),\n      subscribeOptions\n    );\n    responseData = await response.json();\n  } catch (err) {\n    throw ERROR_FACTORY.create(ErrorCode.TOKEN_SUBSCRIBE_FAILED, {\n      errorInfo: (err as Error)?.toString()\n    });\n  }\n\n  if (responseData.error) {\n    const message = responseData.error.message;\n    throw ERROR_FACTORY.create(ErrorCode.TOKEN_SUBSCRIBE_FAILED, {\n      errorInfo: message\n    });\n  }\n\n  if (!responseData.token) {\n    throw ERROR_FACTORY.create(ErrorCode.TOKEN_SUBSCRIBE_NO_TOKEN);\n  }\n\n  return responseData.token;\n}\n\nexport async function requestUpdateToken(\n  firebaseDependencies: FirebaseInternalDependencies,\n  tokenDetails: TokenDetails\n): Promise<string> {\n  const headers = await getHeaders(firebaseDependencies);\n  const body = getBody(tokenDetails.subscriptionOptions!);\n\n  const updateOptions = {\n    method: 'PATCH',\n    headers,\n    body: JSON.stringify(body)\n  };\n\n  let responseData: ApiResponse;\n  try {\n    const response = await fetch(\n      `${getEndpoint(firebaseDependencies.appConfig)}/${tokenDetails.token}`,\n      updateOptions\n    );\n    responseData = await response.json();\n  } catch (err) {\n    throw ERROR_FACTORY.create(ErrorCode.TOKEN_UPDATE_FAILED, {\n      errorInfo: (err as Error)?.toString()\n    });\n  }\n\n  if (responseData.error) {\n    const message = responseData.error.message;\n    throw ERROR_FACTORY.create(ErrorCode.TOKEN_UPDATE_FAILED, {\n      errorInfo: message\n    });\n  }\n\n  if (!responseData.token) {\n    throw ERROR_FACTORY.create(ErrorCode.TOKEN_UPDATE_NO_TOKEN);\n  }\n\n  return responseData.token;\n}\n\nexport async function requestDeleteToken(\n  firebaseDependencies: FirebaseInternalDependencies,\n  token: string\n): Promise<void> {\n  const headers = await getHeaders(firebaseDependencies);\n\n  const unsubscribeOptions = {\n    method: 'DELETE',\n    headers\n  };\n\n  try {\n    const response = await fetch(\n      `${getEndpoint(firebaseDependencies.appConfig)}/${token}`,\n      unsubscribeOptions\n    );\n    const responseData: ApiResponse = await response.json();\n    if (responseData.error) {\n      const message = responseData.error.message;\n      throw ERROR_FACTORY.create(ErrorCode.TOKEN_UNSUBSCRIBE_FAILED, {\n        errorInfo: message\n      });\n    }\n  } catch (err) {\n    throw ERROR_FACTORY.create(ErrorCode.TOKEN_UNSUBSCRIBE_FAILED, {\n      errorInfo: (err as Error)?.toString()\n    });\n  }\n}\n\nfunction getEndpoint({ projectId }: AppConfig): string {\n  return `${ENDPOINT}/projects/${projectId!}/registrations`;\n}\n\nasync function getHeaders({\n  appConfig,\n  installations\n}: FirebaseInternalDependencies): Promise<Headers> {\n  const authToken = await installations.getToken();\n\n  return new Headers({\n    'Content-Type': 'application/json',\n    Accept: 'application/json',\n    'x-goog-api-key': appConfig.apiKey!,\n    'x-goog-firebase-installations-auth': `FIS ${authToken}`\n  });\n}\n\nfunction getBody({\n  p256dh,\n  auth,\n  endpoint,\n  vapidKey\n}: SubscriptionOptions): ApiRequestBody {\n  const body: ApiRequestBody = {\n    web: {\n      endpoint,\n      auth,\n      p256dh\n    }\n  };\n\n  if (vapidKey !== DEFAULT_VAPID_KEY) {\n    body.web.applicationPubKey = vapidKey;\n  }\n\n  return body;\n}\n","/**\n * @license\n * Copyright 2019 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *   http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { SubscriptionOptions, TokenDetails } from '../interfaces/token-details';\nimport {\n  arrayToBase64,\n  base64ToArray\n} from '../helpers/array-base64-translator';\nimport { dbGet, dbRemove, dbSet } from './idb-manager';\nimport {\n  requestDeleteToken,\n  requestGetToken,\n  requestUpdateToken\n} from './requests';\n\nimport { FirebaseInternalDependencies } from '../interfaces/internal-dependencies';\nimport { MessagingService } from '../messaging-service';\n\n// UpdateRegistration will be called once every week.\nconst TOKEN_EXPIRATION_MS = 7 * 24 * 60 * 60 * 1000; // 7 days\n\nexport async function getTokenInternal(\n  messaging: MessagingService\n): Promise<string> {\n  const pushSubscription = await getPushSubscription(\n    messaging.swRegistration!,\n    messaging.vapidKey!\n  );\n\n  const subscriptionOptions: SubscriptionOptions = {\n    vapidKey: messaging.vapidKey!,\n    swScope: messaging.swRegistration!.scope,\n    endpoint: pushSubscription.endpoint,\n    auth: arrayToBase64(pushSubscription.getKey('auth')!),\n    p256dh: arrayToBase64(pushSubscription.getKey('p256dh')!)\n  };\n\n  const tokenDetails = await dbGet(messaging.firebaseDependencies);\n  if (!tokenDetails) {\n    // No token, get a new one.\n    return getNewToken(messaging.firebaseDependencies, subscriptionOptions);\n  } else if (\n    !isTokenValid(tokenDetails.subscriptionOptions!, subscriptionOptions)\n  ) {\n    // Invalid token, get a new one.\n    try {\n      await requestDeleteToken(\n        messaging.firebaseDependencies!,\n        tokenDetails.token\n      );\n    } catch (e) {\n      // Suppress errors because of #2364\n      console.warn(e);\n    }\n\n    return getNewToken(messaging.firebaseDependencies!, subscriptionOptions);\n  } else if (Date.now() >= tokenDetails.createTime + TOKEN_EXPIRATION_MS) {\n    // Weekly token refresh\n    return updateToken(messaging, {\n      token: tokenDetails.token,\n      createTime: Date.now(),\n      subscriptionOptions\n    });\n  } else {\n    // Valid token, nothing to do.\n    return tokenDetails.token;\n  }\n}\n\n/**\n * This method deletes the token from the database, unsubscribes the token from FCM, and unregisters\n * the push subscription if it exists.\n */\nexport async function deleteTokenInternal(\n  messaging: MessagingService\n): Promise<boolean> {\n  const tokenDetails = await dbGet(messaging.firebaseDependencies);\n  if (tokenDetails) {\n    await requestDeleteToken(\n      messaging.firebaseDependencies,\n      tokenDetails.token\n    );\n    await dbRemove(messaging.firebaseDependencies);\n  }\n\n  // Unsubscribe from the push subscription.\n  const pushSubscription =\n    await messaging.swRegistration!.pushManager.getSubscription();\n  if (pushSubscription) {\n    return pushSubscription.unsubscribe();\n  }\n\n  // If there's no SW, consider it a success.\n  return true;\n}\n\nasync function updateToken(\n  messaging: MessagingService,\n  tokenDetails: TokenDetails\n): Promise<string> {\n  try {\n    const updatedToken = await requestUpdateToken(\n      messaging.firebaseDependencies,\n      tokenDetails\n    );\n\n    const updatedTokenDetails: TokenDetails = {\n      ...tokenDetails,\n      token: updatedToken,\n      createTime: Date.now()\n    };\n\n    await dbSet(messaging.firebaseDependencies, updatedTokenDetails);\n    return updatedToken;\n  } catch (e) {\n    throw e;\n  }\n}\n\nasync function getNewToken(\n  firebaseDependencies: FirebaseInternalDependencies,\n  subscriptionOptions: SubscriptionOptions\n): Promise<string> {\n  const token = await requestGetToken(\n    firebaseDependencies,\n    subscriptionOptions\n  );\n  const tokenDetails: TokenDetails = {\n    token,\n    createTime: Date.now(),\n    subscriptionOptions\n  };\n  await dbSet(firebaseDependencies, tokenDetails);\n  return tokenDetails.token;\n}\n\n/**\n * Gets a PushSubscription for the current user.\n */\nasync function getPushSubscription(\n  swRegistration: ServiceWorkerRegistration,\n  vapidKey: string\n): Promise<PushSubscription> {\n  const subscription = await swRegistration.pushManager.getSubscription();\n  if (subscription) {\n    return subscription;\n  }\n\n  return swRegistration.pushManager.subscribe({\n    userVisibleOnly: true,\n    // Chrome <= 75 doesn't support base64-encoded VAPID key. For backward compatibility, VAPID key\n    // submitted to pushManager#subscribe must be of type Uint8Array.\n    applicationServerKey: base64ToArray(vapidKey)\n  });\n}\n\n/**\n * Checks if the saved tokenDetails object matches the configuration provided.\n */\nfunction isTokenValid(\n  dbOptions: SubscriptionOptions,\n  currentOptions: SubscriptionOptions\n): boolean {\n  const isVapidKeyEqual = currentOptions.vapidKey === dbOptions.vapidKey;\n  const isEndpointEqual = currentOptions.endpoint === dbOptions.endpoint;\n  const isAuthEqual = currentOptions.auth === dbOptions.auth;\n  const isP256dhEqual = currentOptions.p256dh === dbOptions.p256dh;\n\n  return isVapidKeyEqual && isEndpointEqual && isAuthEqual && isP256dhEqual;\n}\n","/**\n * @license\n * Copyright 2020 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *   http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { MessagePayload } from '../interfaces/public-types';\nimport { MessagePayloadInternal } from '../interfaces/internal-message-payload';\n\nexport function externalizePayload(\n  internalPayload: MessagePayloadInternal\n): MessagePayload {\n  const payload: MessagePayload = {\n    from: internalPayload.from,\n    // eslint-disable-next-line camelcase\n    collapseKey: internalPayload.collapse_key,\n    // eslint-disable-next-line camelcase\n    messageId: internalPayload.fcmMessageId\n  } as MessagePayload;\n\n  propagateNotificationPayload(payload, internalPayload);\n  propagateDataPayload(payload, internalPayload);\n  propagateFcmOptions(payload, internalPayload);\n\n  return payload;\n}\n\nfunction propagateNotificationPayload(\n  payload: MessagePayload,\n  messagePayloadInternal: MessagePayloadInternal\n): void {\n  if (!messagePayloadInternal.notification) {\n    return;\n  }\n\n  payload.notification = {};\n\n  const title = messagePayloadInternal.notification!.title;\n  if (!!title) {\n    payload.notification!.title = title;\n  }\n\n  const body = messagePayloadInternal.notification!.body;\n  if (!!body) {\n    payload.notification!.body = body;\n  }\n\n  const image = messagePayloadInternal.notification!.image;\n  if (!!image) {\n    payload.notification!.image = image;\n  }\n\n  const icon = messagePayloadInternal.notification!.icon;\n  if (!!icon) {\n    payload.notification!.icon = icon;\n  }\n}\n\nfunction propagateDataPayload(\n  payload: MessagePayload,\n  messagePayloadInternal: MessagePayloadInternal\n): void {\n  if (!messagePayloadInternal.data) {\n    return;\n  }\n\n  payload.data = messagePayloadInternal.data as { [key: string]: string };\n}\n\nfunction propagateFcmOptions(\n  payload: MessagePayload,\n  messagePayloadInternal: MessagePayloadInternal\n): void {\n  // fcmOptions.link value is written into notification.click_action. see more in b/232072111\n  if (\n    !messagePayloadInternal.fcmOptions &&\n    !messagePayloadInternal.notification?.click_action\n  ) {\n    return;\n  }\n\n  payload.fcmOptions = {};\n\n  const link =\n    messagePayloadInternal.fcmOptions?.link ??\n    messagePayloadInternal.notification?.click_action;\n\n  if (!!link) {\n    payload.fcmOptions!.link = link;\n  }\n\n  // eslint-disable-next-line camelcase\n  const analyticsLabel = messagePayloadInternal.fcmOptions?.analytics_label;\n  if (!!analyticsLabel) {\n    payload.fcmOptions!.analyticsLabel = analyticsLabel;\n  }\n}\n","/**\n * @license\n * Copyright 2019 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *   http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { CONSOLE_CAMPAIGN_ID } from '../util/constants';\nimport { ConsoleMessageData } from '../interfaces/internal-message-payload';\n\nexport function isConsoleMessage(data: unknown): data is ConsoleMessageData {\n  // This message has a campaign ID, meaning it was sent using the Firebase Console.\n  return typeof data === 'object' && !!data && CONSOLE_CAMPAIGN_ID in data;\n}\n","/**\n * @license\n * Copyright 2019 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *   http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\n/** Returns a promise that resolves after given time passes. */\nexport function sleep(ms: number): Promise<void> {\n  return new Promise<void>(resolve => {\n    setTimeout(resolve, ms);\n  });\n}\n","/**\n * @license\n * Copyright 2019 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *   http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport {\n  DEFAULT_BACKOFF_TIME_MS,\n  EVENT_MESSAGE_DELIVERED,\n  FCM_LOG_SOURCE,\n  LOG_INTERVAL_IN_MS,\n  MAX_NUMBER_OF_EVENTS_PER_LOG_REQUEST,\n  MAX_RETRIES,\n  MessageType,\n  SDK_PLATFORM_WEB\n} from '../util/constants';\nimport {\n  FcmEvent,\n  LogEvent,\n  LogRequest,\n  LogResponse,\n  ComplianceData\n} from '../interfaces/logging-types';\n\nimport { MessagePayloadInternal } from '../interfaces/internal-message-payload';\nimport { MessagingService } from '../messaging-service';\n\nconst LOG_ENDPOINT = 'https://play.google.com/log?format=json_proto3';\n\nconst FCM_TRANSPORT_KEY = _mergeStrings(\n  'AzSCbw63g1R0nCw85jG8',\n  'Iaya3yLKwmgvh7cF0q4'\n);\n\nexport function startLoggingService(messaging: MessagingService): void {\n  if (!messaging.isLogServiceStarted) {\n    _processQueue(messaging, LOG_INTERVAL_IN_MS);\n    messaging.isLogServiceStarted = true;\n  }\n}\n\n/**\n *\n * @param messaging the messaging instance.\n * @param offsetInMs this method execute after `offsetInMs` elapsed .\n */\nexport function _processQueue(\n  messaging: MessagingService,\n  offsetInMs: number\n): void {\n  setTimeout(async () => {\n    if (!messaging.deliveryMetricsExportedToBigQueryEnabled) {\n      // flush events and terminate logging service\n      messaging.logEvents = [];\n      messaging.isLogServiceStarted = false;\n\n      return;\n    }\n\n    if (!messaging.logEvents.length) {\n      return _processQueue(messaging, LOG_INTERVAL_IN_MS);\n    }\n\n    await _dispatchLogEvents(messaging);\n  }, offsetInMs);\n}\n\nexport async function _dispatchLogEvents(\n  messaging: MessagingService\n): Promise<void> {\n  for (\n    let i = 0, n = messaging.logEvents.length;\n    i < n;\n    i += MAX_NUMBER_OF_EVENTS_PER_LOG_REQUEST\n  ) {\n    const logRequest = _createLogRequest(\n      messaging.logEvents.slice(i, i + MAX_NUMBER_OF_EVENTS_PER_LOG_REQUEST)\n    );\n\n    let retryCount = 0,\n      response = {} as Response;\n\n    do {\n      try {\n        response = await fetch(\n          LOG_ENDPOINT.concat('&key=', FCM_TRANSPORT_KEY),\n          {\n            method: 'POST',\n            body: JSON.stringify(logRequest)\n          }\n        );\n\n        // don't retry on 200s or non retriable errors\n        if (response.ok || (!response.ok && !isRetriableError(response))) {\n          break;\n        }\n\n        if (!response.ok && isRetriableError(response)) {\n          // rethrow to retry with quota\n          throw new Error(\n            'a retriable Non-200 code is returned in fetch to Firelog endpoint. Retry'\n          );\n        }\n      } catch (error) {\n        const isLastAttempt = retryCount === MAX_RETRIES;\n        if (isLastAttempt) {\n          // existing the do-while interactive retry logic because retry quota has reached.\n          break;\n        }\n      }\n\n      let delayInMs: number;\n      try {\n        delayInMs = Number(\n          ((await response.json()) as LogResponse).nextRequestWaitMillis\n        );\n      } catch (e) {\n        delayInMs = DEFAULT_BACKOFF_TIME_MS;\n      }\n\n      await new Promise(resolve => setTimeout(resolve, delayInMs));\n\n      retryCount++;\n    } while (retryCount < MAX_RETRIES);\n  }\n\n  messaging.logEvents = [];\n  // schedule for next logging\n  _processQueue(messaging, LOG_INTERVAL_IN_MS);\n}\n\nfunction isRetriableError(response: Response): boolean {\n  const httpStatus = response.status;\n\n  return (\n    httpStatus === 429 ||\n    httpStatus === 500 ||\n    httpStatus === 503 ||\n    httpStatus === 504\n  );\n}\n\nexport async function stageLog(\n  messaging: MessagingService,\n  internalPayload: MessagePayloadInternal\n): Promise<void> {\n  const fcmEvent = createFcmEvent(\n    internalPayload,\n    await messaging.firebaseDependencies.installations.getId()\n  );\n\n  createAndEnqueueLogEvent(messaging, fcmEvent, internalPayload.productId);\n}\n\nfunction createFcmEvent(\n  internalPayload: MessagePayloadInternal,\n  fid: string\n): FcmEvent {\n  const fcmEvent = {} as FcmEvent;\n\n  /* eslint-disable camelcase */\n  // some fields should always be non-null. Still check to ensure.\n  if (!!internalPayload.from) {\n    fcmEvent.project_number = internalPayload.from;\n  }\n\n  if (!!internalPayload.fcmMessageId) {\n    fcmEvent.message_id = internalPayload.fcmMessageId;\n  }\n\n  fcmEvent.instance_id = fid;\n\n  if (!!internalPayload.notification) {\n    fcmEvent.message_type = MessageType.DISPLAY_NOTIFICATION.toString();\n  } else {\n    fcmEvent.message_type = MessageType.DATA_MESSAGE.toString();\n  }\n\n  fcmEvent.sdk_platform = SDK_PLATFORM_WEB.toString();\n  fcmEvent.package_name = self.origin.replace(/(^\\w+:|^)\\/\\//, '');\n\n  if (!!internalPayload.collapse_key) {\n    fcmEvent.collapse_key = internalPayload.collapse_key;\n  }\n\n  fcmEvent.event = EVENT_MESSAGE_DELIVERED.toString();\n\n  if (!!internalPayload.fcmOptions?.analytics_label) {\n    fcmEvent.analytics_label = internalPayload.fcmOptions?.analytics_label;\n  }\n\n  /* eslint-enable camelcase */\n  return fcmEvent;\n}\n\nfunction createAndEnqueueLogEvent(\n  messaging: MessagingService,\n  fcmEvent: FcmEvent,\n  productId: number\n): void {\n  const logEvent = {} as LogEvent;\n\n  /* eslint-disable camelcase */\n  logEvent.event_time_ms = Math.floor(Date.now()).toString();\n  logEvent.source_extension_json_proto3 = JSON.stringify({\n    messaging_client_event: fcmEvent\n  });\n\n  if (!!productId) {\n    logEvent.compliance_data = buildComplianceData(productId);\n  }\n  // eslint-disable-next-line camelcase\n\n  messaging.logEvents.push(logEvent);\n}\n\nfunction buildComplianceData(productId: number): ComplianceData {\n  const complianceData: ComplianceData = {\n    privacy_context: {\n      prequest: {\n        origin_associated_product_id: productId\n      }\n    }\n  };\n\n  return complianceData;\n}\n\nexport function _createLogRequest(logEventQueue: LogEvent[]): LogRequest {\n  const logRequest = {} as LogRequest;\n\n  /* eslint-disable camelcase */\n  logRequest.log_source = FCM_LOG_SOURCE.toString();\n  logRequest.log_event = logEventQueue;\n  /* eslint-enable camelcase */\n\n  return logRequest;\n}\n\nexport function _mergeStrings(s1: string, s2: string): string {\n  const resultArray = [];\n  for (let i = 0; i < s1.length; i++) {\n    resultArray.push(s1.charAt(i));\n    if (i < s2.length) {\n      resultArray.push(s2.charAt(i));\n    }\n  }\n\n  return resultArray.join('');\n}\n","/**\n * @license\n * Copyright 2017 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *   http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { DEFAULT_VAPID_KEY, FCM_MSG } from '../util/constants';\nimport {\n  MessagePayloadInternal,\n  MessageType,\n  NotificationPayloadInternal\n} from '../interfaces/internal-message-payload';\nimport {\n  NotificationEvent,\n  PushEvent,\n  PushSubscriptionChangeEvent,\n  ServiceWorkerGlobalScope,\n  WindowClient\n} from '../util/sw-types';\nimport {\n  deleteTokenInternal,\n  getTokenInternal\n} from '../internals/token-manager';\n\nimport { MessagingService } from '../messaging-service';\nimport { dbGet } from '../internals/idb-manager';\nimport { externalizePayload } from '../helpers/externalizePayload';\nimport { isConsoleMessage } from '../helpers/is-console-message';\nimport { sleep } from '../helpers/sleep';\nimport { stageLog } from '../helpers/logToFirelog';\n\n// maxActions is an experimental property and not part of the official\n// TypeScript interface\n// https://developer.mozilla.org/en-US/docs/Web/API/Notification/maxActions\ninterface NotificationExperimental extends Notification {\n  maxActions?: number;\n}\n\n// Let TS know that this is a service worker\ndeclare const self: ServiceWorkerGlobalScope;\n\nexport async function onSubChange(\n  event: PushSubscriptionChangeEvent,\n  messaging: MessagingService\n): Promise<void> {\n  const { newSubscription } = event;\n  if (!newSubscription) {\n    // Subscription revoked, delete token\n    await deleteTokenInternal(messaging);\n    return;\n  }\n\n  const tokenDetails = await dbGet(messaging.firebaseDependencies);\n  await deleteTokenInternal(messaging);\n\n  messaging.vapidKey =\n    tokenDetails?.subscriptionOptions?.vapidKey ?? DEFAULT_VAPID_KEY;\n  await getTokenInternal(messaging);\n}\n\nexport async function onPush(\n  event: PushEvent,\n  messaging: MessagingService\n): Promise<void> {\n  const internalPayload = getMessagePayloadInternal(event);\n  if (!internalPayload) {\n    // Failed to get parsed MessagePayload from the PushEvent. Skip handling the push.\n    return;\n  }\n\n  // log to Firelog with user consent\n  if (messaging.deliveryMetricsExportedToBigQueryEnabled) {\n    await stageLog(messaging, internalPayload);\n  }\n\n  // foreground handling: eventually passed to onMessage hook\n  const clientList = await getClientList();\n  if (hasVisibleClients(clientList)) {\n    return sendMessagePayloadInternalToWindows(clientList, internalPayload);\n  }\n\n  // background handling: display if possible and pass to onBackgroundMessage hook\n  if (!!internalPayload.notification) {\n    await showNotification(wrapInternalPayload(internalPayload));\n  }\n\n  if (!messaging) {\n    return;\n  }\n\n  if (!!messaging.onBackgroundMessageHandler) {\n    const payload = externalizePayload(internalPayload);\n\n    if (typeof messaging.onBackgroundMessageHandler === 'function') {\n      await messaging.onBackgroundMessageHandler(payload);\n    } else {\n      messaging.onBackgroundMessageHandler.next(payload);\n    }\n  }\n}\n\nexport async function onNotificationClick(\n  event: NotificationEvent\n): Promise<void> {\n  const internalPayload: MessagePayloadInternal =\n    event.notification?.data?.[FCM_MSG];\n\n  if (!internalPayload) {\n    return;\n  } else if (event.action) {\n    // User clicked on an action button. This will allow developers to act on action button clicks\n    // by using a custom onNotificationClick listener that they define.\n    return;\n  }\n\n  // Prevent other listeners from receiving the event\n  event.stopImmediatePropagation();\n  event.notification.close();\n\n  // Note clicking on a notification with no link set will focus the Chrome's current tab.\n  const link = getLink(internalPayload);\n  if (!link) {\n    return;\n  }\n\n  // FM should only open/focus links from app's origin.\n  const url = new URL(link, self.location.href);\n  const originUrl = new URL(self.location.origin);\n\n  if (url.host !== originUrl.host) {\n    return;\n  }\n\n  let client = await getWindowClient(url);\n\n  if (!client) {\n    client = await self.clients.openWindow(link);\n\n    // Wait three seconds for the client to initialize and set up the message handler so that it\n    // can receive the message.\n    await sleep(3000);\n  } else {\n    client = await client.focus();\n  }\n\n  if (!client) {\n    // Window Client will not be returned if it's for a third party origin.\n    return;\n  }\n\n  internalPayload.messageType = MessageType.NOTIFICATION_CLICKED;\n  internalPayload.isFirebaseMessaging = true;\n  return client.postMessage(internalPayload);\n}\n\nfunction wrapInternalPayload(\n  internalPayload: MessagePayloadInternal\n): NotificationPayloadInternal {\n  const wrappedInternalPayload: NotificationPayloadInternal = {\n    ...(internalPayload.notification as unknown as NotificationPayloadInternal)\n  };\n\n  // Put the message payload under FCM_MSG name so we can identify the notification as being an FCM\n  // notification vs a notification from somewhere else (i.e. normal web push or developer generated\n  // notification).\n  wrappedInternalPayload.data = {\n    [FCM_MSG]: internalPayload\n  };\n\n  return wrappedInternalPayload;\n}\n\nfunction getMessagePayloadInternal({\n  data\n}: PushEvent): MessagePayloadInternal | null {\n  if (!data) {\n    return null;\n  }\n\n  try {\n    return data.json();\n  } catch (err) {\n    // Not JSON so not an FCM message.\n    return null;\n  }\n}\n\n/**\n * @param url The URL to look for when focusing a client.\n * @return Returns an existing window client or a newly opened WindowClient.\n */\nasync function getWindowClient(url: URL): Promise<WindowClient | null> {\n  const clientList = await getClientList();\n\n  for (const client of clientList) {\n    const clientUrl = new URL(client.url, self.location.href);\n\n    if (url.host === clientUrl.host) {\n      return client;\n    }\n  }\n\n  return null;\n}\n\n/**\n * @returns If there is currently a visible WindowClient, this method will resolve to true,\n * otherwise false.\n */\nfunction hasVisibleClients(clientList: WindowClient[]): boolean {\n  return clientList.some(\n    client =>\n      client.visibilityState === 'visible' &&\n      // Ignore chrome-extension clients as that matches the background pages of extensions, which\n      // are always considered visible for some reason.\n      !client.url.startsWith('chrome-extension://')\n  );\n}\n\nfunction sendMessagePayloadInternalToWindows(\n  clientList: WindowClient[],\n  internalPayload: MessagePayloadInternal\n): void {\n  internalPayload.isFirebaseMessaging = true;\n  internalPayload.messageType = MessageType.PUSH_RECEIVED;\n\n  for (const client of clientList) {\n    client.postMessage(internalPayload);\n  }\n}\n\nfunction getClientList(): Promise<WindowClient[]> {\n  return self.clients.matchAll({\n    type: 'window',\n    includeUncontrolled: true\n    // TS doesn't know that \"type: 'window'\" means it'll return WindowClient[]\n  }) as Promise<WindowClient[]>;\n}\n\nfunction showNotification(\n  notificationPayloadInternal: NotificationPayloadInternal\n): Promise<void> {\n  // Note: Firefox does not support the maxActions property.\n  // https://developer.mozilla.org/en-US/docs/Web/API/notification/maxActions\n  const { actions } = notificationPayloadInternal;\n  const { maxActions } = Notification as unknown as NotificationExperimental;\n  if (actions && maxActions && actions.length > maxActions) {\n    console.warn(\n      `This browser only supports ${maxActions} actions. The remaining actions will not be displayed.`\n    );\n  }\n\n  return self.registration.showNotification(\n    /* title= */ notificationPayloadInternal.title ?? '',\n    notificationPayloadInternal\n  );\n}\n\nfunction getLink(payload: MessagePayloadInternal): string | null {\n  // eslint-disable-next-line camelcase\n  const link = payload.fcmOptions?.link ?? payload.notification?.click_action;\n  if (link) {\n    return link;\n  }\n\n  if (isConsoleMessage(payload.data)) {\n    // Notification created in the Firebase Console. Redirect to origin.\n    return self.location.origin;\n  } else {\n    return null;\n  }\n}\n","/**\n * @license\n * Copyright 2019 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *   http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { ERROR_FACTORY, ErrorCode } from '../util/errors';\nimport { FirebaseApp, FirebaseOptions } from '@firebase/app';\n\nimport { AppConfig } from '../interfaces/app-config';\nimport { FirebaseError } from '@firebase/util';\n\nexport function extractAppConfig(app: FirebaseApp): AppConfig {\n  if (!app || !app.options) {\n    throw getMissingValueError('App Configuration Object');\n  }\n\n  if (!app.name) {\n    throw getMissingValueError('App Name');\n  }\n\n  // Required app config keys\n  const configKeys: ReadonlyArray<keyof FirebaseOptions> = [\n    'projectId',\n    'apiKey',\n    'appId',\n    'messagingSenderId'\n  ];\n\n  const { options } = app;\n  for (const keyName of configKeys) {\n    if (!options[keyName]) {\n      throw getMissingValueError(keyName);\n    }\n  }\n\n  return {\n    appName: app.name,\n    projectId: options.projectId!,\n    apiKey: options.apiKey!,\n    appId: options.appId!,\n    senderId: options.messagingSenderId!\n  };\n}\n\nfunction getMissingValueError(valueName: string): FirebaseError {\n  return ERROR_FACTORY.create(ErrorCode.MISSING_APP_CONFIG_VALUES, {\n    valueName\n  });\n}\n","/**\n * @license\n * Copyright 2020 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *   http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { FirebaseApp, _FirebaseService } from '@firebase/app';\nimport { MessagePayload, NextFn, Observer } from './interfaces/public-types';\n\nimport { FirebaseAnalyticsInternalName } from '@firebase/analytics-interop-types';\nimport { FirebaseInternalDependencies } from './interfaces/internal-dependencies';\nimport { LogEvent } from './interfaces/logging-types';\nimport { Provider } from '@firebase/component';\nimport { _FirebaseInstallationsInternal } from '@firebase/installations';\nimport { extractAppConfig } from './helpers/extract-app-config';\n\nexport class MessagingService implements _FirebaseService {\n  readonly app!: FirebaseApp;\n  readonly firebaseDependencies!: FirebaseInternalDependencies;\n\n  swRegistration?: ServiceWorkerRegistration;\n  vapidKey?: string;\n  // logging is only done with end user consent. Default to false.\n  deliveryMetricsExportedToBigQueryEnabled: boolean = false;\n\n  onBackgroundMessageHandler:\n    | NextFn<MessagePayload>\n    | Observer<MessagePayload>\n    | null = null;\n\n  onMessageHandler: NextFn<MessagePayload> | Observer<MessagePayload> | null =\n    null;\n\n  logEvents: LogEvent[] = [];\n  isLogServiceStarted: boolean = false;\n\n  constructor(\n    app: FirebaseApp,\n    installations: _FirebaseInstallationsInternal,\n    analyticsProvider: Provider<FirebaseAnalyticsInternalName>\n  ) {\n    const appConfig = extractAppConfig(app);\n\n    this.firebaseDependencies = {\n      app,\n      appConfig,\n      installations,\n      analyticsProvider\n    };\n  }\n\n  _delete(): Promise<void> {\n    return Promise.resolve();\n  }\n}\n","/**\n * @license\n * Copyright 2020 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *   http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport {\n  Component,\n  ComponentContainer,\n  ComponentType,\n  InstanceFactory\n} from '@firebase/component';\nimport {\n  onNotificationClick,\n  onPush,\n  onSubChange\n} from '../listeners/sw-listeners';\n\nimport { GetTokenOptions } from '../interfaces/public-types';\nimport { MessagingInternal } from '@firebase/messaging-interop-types';\nimport { MessagingService } from '../messaging-service';\nimport { ServiceWorkerGlobalScope } from '../util/sw-types';\nimport { _registerComponent, registerVersion } from '@firebase/app';\nimport { getToken } from '../api/getToken';\nimport { messageEventListener } from '../listeners/window-listener';\n\nimport { name, version } from '../../package.json';\n\nconst WindowMessagingFactory: InstanceFactory<'messaging'> = (\n  container: ComponentContainer\n) => {\n  const messaging = new MessagingService(\n    container.getProvider('app').getImmediate(),\n    container.getProvider('installations-internal').getImmediate(),\n    container.getProvider('analytics-internal')\n  );\n\n  navigator.serviceWorker.addEventListener('message', e =>\n    messageEventListener(messaging as MessagingService, e)\n  );\n\n  return messaging;\n};\n\nconst WindowMessagingInternalFactory: InstanceFactory<'messaging-internal'> = (\n  container: ComponentContainer\n) => {\n  const messaging = container\n    .getProvider('messaging')\n    .getImmediate() as MessagingService;\n\n  const messagingInternal: MessagingInternal = {\n    getToken: (options?: GetTokenOptions) => getToken(messaging, options)\n  };\n\n  return messagingInternal;\n};\n\ndeclare const self: ServiceWorkerGlobalScope;\nconst SwMessagingFactory: InstanceFactory<'messaging'> = (\n  container: ComponentContainer\n) => {\n  const messaging = new MessagingService(\n    container.getProvider('app').getImmediate(),\n    container.getProvider('installations-internal').getImmediate(),\n    container.getProvider('analytics-internal')\n  );\n\n  self.addEventListener('push', e => {\n    e.waitUntil(onPush(e, messaging as MessagingService));\n  });\n  self.addEventListener('pushsubscriptionchange', e => {\n    e.waitUntil(onSubChange(e, messaging as MessagingService));\n  });\n  self.addEventListener('notificationclick', e => {\n    e.waitUntil(onNotificationClick(e));\n  });\n\n  return messaging;\n};\n\nexport function registerMessagingInWindow(): void {\n  _registerComponent(\n    new Component('messaging', WindowMessagingFactory, ComponentType.PUBLIC)\n  );\n\n  _registerComponent(\n    new Component(\n      'messaging-internal',\n      WindowMessagingInternalFactory,\n      ComponentType.PRIVATE\n    )\n  );\n\n  registerVersion(name, version);\n  // BUILD_TARGET will be replaced by values like esm, cjs, etc during the compilation\n  registerVersion(name, version, '__BUILD_TARGET__');\n}\n\n/**\n * The messaging instance registered in sw is named differently than that of in client. This is\n * because both `registerMessagingInWindow` and `registerMessagingInSw` would be called in\n * `messaging-compat` and component with the same name can only be registered once.\n */\nexport function registerMessagingInSw(): void {\n  _registerComponent(\n    new Component('messaging-sw', SwMessagingFactory, ComponentType.PUBLIC)\n  );\n}\n","/**\n * @license\n * Copyright 2020 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *   http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport {\n  areCookiesEnabled,\n  isIndexedDBAvailable,\n  validateIndexedDBOpenable\n} from '@firebase/util';\n\n/**\n * Checks if all required APIs exist in the browser.\n * @returns a Promise that resolves to a boolean.\n *\n * @public\n */\nexport async function isWindowSupported(): Promise<boolean> {\n  try {\n    // This throws if open() is unsupported, so adding it to the conditional\n    // statement below can cause an uncaught error.\n    await validateIndexedDBOpenable();\n  } catch (e) {\n    return false;\n  }\n  // firebase-js-sdk/issues/2393 reveals that idb#open in Safari iframe and Firefox private browsing\n  // might be prohibited to run. In these contexts, an error would be thrown during the messaging\n  // instantiating phase, informing the developers to import/call isSupported for special handling.\n  return (\n    typeof window !== 'undefined' &&\n    isIndexedDBAvailable() &&\n    areCookiesEnabled() &&\n    'serviceWorker' in navigator &&\n    'PushManager' in window &&\n    'Notification' in window &&\n    'fetch' in window &&\n    ServiceWorkerRegistration.prototype.hasOwnProperty('showNotification') &&\n    PushSubscription.prototype.hasOwnProperty('getKey')\n  );\n}\n\n/**\n * Checks whether all required APIs exist within SW Context\n * @returns a Promise that resolves to a boolean.\n *\n * @public\n */\nexport async function isSwSupported(): Promise<boolean> {\n  // firebase-js-sdk/issues/2393 reveals that idb#open in Safari iframe and Firefox private browsing\n  // might be prohibited to run. In these contexts, an error would be thrown during the messaging\n  // instantiating phase, informing the developers to import/call isSupported for special handling.\n  return (\n    isIndexedDBAvailable() &&\n    (await validateIndexedDBOpenable()) &&\n    'PushManager' in self &&\n    'Notification' in self &&\n    ServiceWorkerRegistration.prototype.hasOwnProperty('showNotification') &&\n    PushSubscription.prototype.hasOwnProperty('getKey')\n  );\n}\n","/**\n * @license\n * Copyright 2020 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *   http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { ERROR_FACTORY, ErrorCode } from '../util/errors';\n\nimport {\n  MessagePayload,\n  NextFn,\n  Observer,\n  Unsubscribe\n} from '../interfaces/public-types';\nimport { MessagingService } from '../messaging-service';\n\nexport function onBackgroundMessage(\n  messaging: MessagingService,\n  nextOrObserver: NextFn<MessagePayload> | Observer<MessagePayload>\n): Unsubscribe {\n  if (self.document !== undefined) {\n    throw ERROR_FACTORY.create(ErrorCode.AVAILABLE_IN_SW);\n  }\n\n  messaging.onBackgroundMessageHandler = nextOrObserver;\n\n  return () => {\n    messaging.onBackgroundMessageHandler = null;\n  };\n}\n","/**\n * @license\n * Copyright 2020 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *   http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { Messaging } from '../interfaces/public-types';\nimport { MessagingService } from '../messaging-service';\n\nexport function _setDeliveryMetricsExportedToBigQueryEnabled(\n  messaging: Messaging,\n  enable: boolean\n): void {\n  (messaging as MessagingService).deliveryMetricsExportedToBigQueryEnabled =\n    enable;\n}\n","/**\n * @license\n * Copyright 2017 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *   http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { ERROR_FACTORY, ErrorCode } from './util/errors';\nimport { FirebaseApp, _getProvider, getApp } from '@firebase/app';\nimport {\n  GetTokenOptions,\n  MessagePayload,\n  Messaging\n} from './interfaces/public-types';\nimport {\n  NextFn,\n  Observer,\n  Unsubscribe,\n  getModularInstance\n} from '@firebase/util';\nimport { isSwSupported, isWindowSupported } from './api/isSupported';\n\nimport { MessagingService } from './messaging-service';\nimport { deleteToken as _deleteToken } from './api/deleteToken';\nimport { getToken as _getToken } from './api/getToken';\nimport { onBackgroundMessage as _onBackgroundMessage } from './api/onBackgroundMessage';\nimport { onMessage as _onMessage } from './api/onMessage';\nimport { _setDeliveryMetricsExportedToBigQueryEnabled } from './api/setDeliveryMetricsExportedToBigQueryEnabled';\n\n/**\n * Retrieves a Firebase Cloud Messaging instance.\n *\n * @returns The Firebase Cloud Messaging instance associated with the provided firebase app.\n *\n * @public\n */\nexport function getMessagingInWindow(app: FirebaseApp = getApp()): Messaging {\n  // Conscious decision to make this async check non-blocking during the messaging instance\n  // initialization phase for performance consideration. An error would be thrown latter for\n  // developer's information. Developers can then choose to import and call `isSupported` for\n  // special handling.\n  isWindowSupported().then(\n    isSupported => {\n      // If `isWindowSupported()` resolved, but returned false.\n      if (!isSupported) {\n        throw ERROR_FACTORY.create(ErrorCode.UNSUPPORTED_BROWSER);\n      }\n    },\n    _ => {\n      // If `isWindowSupported()` rejected.\n      throw ERROR_FACTORY.create(ErrorCode.INDEXED_DB_UNSUPPORTED);\n    }\n  );\n  return _getProvider(getModularInstance(app), 'messaging').getImmediate();\n}\n\n/**\n * Retrieves a Firebase Cloud Messaging instance.\n *\n * @returns The Firebase Cloud Messaging instance associated with the provided firebase app.\n *\n * @public\n */\nexport function getMessagingInSw(app: FirebaseApp = getApp()): Messaging {\n  // Conscious decision to make this async check non-blocking during the messaging instance\n  // initialization phase for performance consideration. An error would be thrown latter for\n  // developer's information. Developers can then choose to import and call `isSupported` for\n  // special handling.\n  isSwSupported().then(\n    isSupported => {\n      // If `isSwSupported()` resolved, but returned false.\n      if (!isSupported) {\n        throw ERROR_FACTORY.create(ErrorCode.UNSUPPORTED_BROWSER);\n      }\n    },\n    _ => {\n      // If `isSwSupported()` rejected.\n      throw ERROR_FACTORY.create(ErrorCode.INDEXED_DB_UNSUPPORTED);\n    }\n  );\n  return _getProvider(getModularInstance(app), 'messaging-sw').getImmediate();\n}\n\n/**\n * Subscribes the {@link Messaging} instance to push notifications. Returns a Firebase Cloud\n * Messaging registration token that can be used to send push messages to that {@link Messaging}\n * instance.\n *\n * If notification permission isn't already granted, this method asks the user for permission. The\n * returned promise rejects if the user does not allow the app to show notifications.\n *\n * @param messaging - The {@link Messaging} instance.\n * @param options - Provides an optional vapid key and an optional service worker registration.\n *\n * @returns The promise resolves with an FCM registration token.\n *\n * @public\n */\nexport async function getToken(\n  messaging: Messaging,\n  options?: GetTokenOptions\n): Promise<string> {\n  messaging = getModularInstance(messaging);\n  return _getToken(messaging as MessagingService, options);\n}\n\n/**\n * Deletes the registration token associated with this {@link Messaging} instance and unsubscribes\n * the {@link Messaging} instance from the push subscription.\n *\n * @param messaging - The {@link Messaging} instance.\n *\n * @returns The promise resolves when the token has been successfully deleted.\n *\n * @public\n */\nexport function deleteToken(messaging: Messaging): Promise<boolean> {\n  messaging = getModularInstance(messaging);\n  return _deleteToken(messaging as MessagingService);\n}\n\n/**\n * When a push message is received and the user is currently on a page for your origin, the\n * message is passed to the page and an `onMessage()` event is dispatched with the payload of\n * the push message.\n *\n *\n * @param messaging - The {@link Messaging} instance.\n * @param nextOrObserver - This function, or observer object with `next` defined,\n *     is called when a message is received and the user is currently viewing your page.\n * @returns To stop listening for messages execute this returned function.\n *\n * @public\n */\nexport function onMessage(\n  messaging: Messaging,\n  nextOrObserver: NextFn<MessagePayload> | Observer<MessagePayload>\n): Unsubscribe {\n  messaging = getModularInstance(messaging);\n  return _onMessage(messaging as MessagingService, nextOrObserver);\n}\n\n/**\n * Called when a message is received while the app is in the background. An app is considered to be\n * in the background if no active window is displayed.\n *\n * @param messaging - The {@link Messaging} instance.\n * @param nextOrObserver - This function, or observer object with `next` defined, is called when a\n * message is received and the app is currently in the background.\n *\n * @returns To stop listening for messages execute this returned function\n *\n * @public\n */\nexport function onBackgroundMessage(\n  messaging: Messaging,\n  nextOrObserver: NextFn<MessagePayload> | Observer<MessagePayload>\n): Unsubscribe {\n  messaging = getModularInstance(messaging);\n  return _onBackgroundMessage(messaging as MessagingService, nextOrObserver);\n}\n\n/**\n * Enables or disables Firebase Cloud Messaging message delivery metrics export to BigQuery. By\n * default, message delivery metrics are not exported to BigQuery. Use this method to enable or\n * disable the export at runtime.\n *\n * @param messaging - The `FirebaseMessaging` instance.\n * @param enable - Whether Firebase Cloud Messaging should export message delivery metrics to\n * BigQuery.\n *\n * @public\n */\nexport function experimentalSetDeliveryMetricsExportedToBigQueryEnabled(\n  messaging: Messaging,\n  enable: boolean\n): void {\n  messaging = getModularInstance(messaging);\n  return _setDeliveryMetricsExportedToBigQueryEnabled(messaging, enable);\n}\n","/**\n * @license\n * Copyright 2017 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *   http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport '@firebase/installations';\n\nimport { Messaging } from './interfaces/public-types';\nimport { registerMessagingInSw } from './helpers/register';\n\nexport * from './interfaces/public-types';\nexport {\n  onBackgroundMessage,\n  getMessagingInSw as getMessaging,\n  experimentalSetDeliveryMetricsExportedToBigQueryEnabled\n} from './api';\nexport { isSwSupported as isSupported } from './api/isSupported';\n\ndeclare module '@firebase/component' {\n  interface NameServiceMapping {\n    'messaging-sw': Messaging;\n  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\ No newline at end of file
diff --git a/frontend-old/node_modules/@firebase/messaging/dist/esm/package.json b/frontend-old/node_modules/@firebase/messaging/dist/esm/package.json
new file mode 100644
index 0000000..7c34deb
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/messaging/dist/esm/package.json
@@ -0,0 +1 @@
+{"type":"module"}
\ No newline at end of file
diff --git a/frontend-old/node_modules/@firebase/messaging/dist/esm/src/api.d.ts b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/api.d.ts
new file mode 100644
index 0000000..b2f938b
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/api.d.ts
@@ -0,0 +1,101 @@
+/**
+ * @license
+ * Copyright 2017 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { FirebaseApp } from '@firebase/app';
+import { GetTokenOptions, MessagePayload, Messaging } from './interfaces/public-types';
+import { NextFn, Observer, Unsubscribe } from '@firebase/util';
+/**
+ * Retrieves a Firebase Cloud Messaging instance.
+ *
+ * @returns The Firebase Cloud Messaging instance associated with the provided firebase app.
+ *
+ * @public
+ */
+export declare function getMessagingInWindow(app?: FirebaseApp): Messaging;
+/**
+ * Retrieves a Firebase Cloud Messaging instance.
+ *
+ * @returns The Firebase Cloud Messaging instance associated with the provided firebase app.
+ *
+ * @public
+ */
+export declare function getMessagingInSw(app?: FirebaseApp): Messaging;
+/**
+ * Subscribes the {@link Messaging} instance to push notifications. Returns a Firebase Cloud
+ * Messaging registration token that can be used to send push messages to that {@link Messaging}
+ * instance.
+ *
+ * If notification permission isn't already granted, this method asks the user for permission. The
+ * returned promise rejects if the user does not allow the app to show notifications.
+ *
+ * @param messaging - The {@link Messaging} instance.
+ * @param options - Provides an optional vapid key and an optional service worker registration.
+ *
+ * @returns The promise resolves with an FCM registration token.
+ *
+ * @public
+ */
+export declare function getToken(messaging: Messaging, options?: GetTokenOptions): Promise<string>;
+/**
+ * Deletes the registration token associated with this {@link Messaging} instance and unsubscribes
+ * the {@link Messaging} instance from the push subscription.
+ *
+ * @param messaging - The {@link Messaging} instance.
+ *
+ * @returns The promise resolves when the token has been successfully deleted.
+ *
+ * @public
+ */
+export declare function deleteToken(messaging: Messaging): Promise<boolean>;
+/**
+ * When a push message is received and the user is currently on a page for your origin, the
+ * message is passed to the page and an `onMessage()` event is dispatched with the payload of
+ * the push message.
+ *
+ *
+ * @param messaging - The {@link Messaging} instance.
+ * @param nextOrObserver - This function, or observer object with `next` defined,
+ *     is called when a message is received and the user is currently viewing your page.
+ * @returns To stop listening for messages execute this returned function.
+ *
+ * @public
+ */
+export declare function onMessage(messaging: Messaging, nextOrObserver: NextFn<MessagePayload> | Observer<MessagePayload>): Unsubscribe;
+/**
+ * Called when a message is received while the app is in the background. An app is considered to be
+ * in the background if no active window is displayed.
+ *
+ * @param messaging - The {@link Messaging} instance.
+ * @param nextOrObserver - This function, or observer object with `next` defined, is called when a
+ * message is received and the app is currently in the background.
+ *
+ * @returns To stop listening for messages execute this returned function
+ *
+ * @public
+ */
+export declare function onBackgroundMessage(messaging: Messaging, nextOrObserver: NextFn<MessagePayload> | Observer<MessagePayload>): Unsubscribe;
+/**
+ * Enables or disables Firebase Cloud Messaging message delivery metrics export to BigQuery. By
+ * default, message delivery metrics are not exported to BigQuery. Use this method to enable or
+ * disable the export at runtime.
+ *
+ * @param messaging - The `FirebaseMessaging` instance.
+ * @param enable - Whether Firebase Cloud Messaging should export message delivery metrics to
+ * BigQuery.
+ *
+ * @public
+ */
+export declare function experimentalSetDeliveryMetricsExportedToBigQueryEnabled(messaging: Messaging, enable: boolean): void;
diff --git a/frontend-old/node_modules/@firebase/messaging/dist/esm/src/api/deleteToken.d.ts b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/api/deleteToken.d.ts
new file mode 100644
index 0000000..569c729
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/api/deleteToken.d.ts
@@ -0,0 +1,18 @@
+/**
+ * @license
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { MessagingService } from '../messaging-service';
+export declare function deleteToken(messaging: MessagingService): Promise<boolean>;
diff --git a/frontend-old/node_modules/@firebase/messaging/dist/esm/src/api/getToken.d.ts b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/api/getToken.d.ts
new file mode 100644
index 0000000..564d570
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/api/getToken.d.ts
@@ -0,0 +1,19 @@
+/**
+ * @license
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { MessagingService } from '../messaging-service';
+import { GetTokenOptions } from '../interfaces/public-types';
+export declare function getToken(messaging: MessagingService, options?: GetTokenOptions): Promise<string>;
diff --git a/frontend-old/node_modules/@firebase/messaging/dist/esm/src/api/isSupported.d.ts b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/api/isSupported.d.ts
new file mode 100644
index 0000000..635bc29
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/api/isSupported.d.ts
@@ -0,0 +1,30 @@
+/**
+ * @license
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+/**
+ * Checks if all required APIs exist in the browser.
+ * @returns a Promise that resolves to a boolean.
+ *
+ * @public
+ */
+export declare function isWindowSupported(): Promise<boolean>;
+/**
+ * Checks whether all required APIs exist within SW Context
+ * @returns a Promise that resolves to a boolean.
+ *
+ * @public
+ */
+export declare function isSwSupported(): Promise<boolean>;
diff --git a/frontend-old/node_modules/@firebase/messaging/dist/esm/src/api/onBackgroundMessage.d.ts b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/api/onBackgroundMessage.d.ts
new file mode 100644
index 0000000..b427b38
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/api/onBackgroundMessage.d.ts
@@ -0,0 +1,19 @@
+/**
+ * @license
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { MessagePayload, NextFn, Observer, Unsubscribe } from '../interfaces/public-types';
+import { MessagingService } from '../messaging-service';
+export declare function onBackgroundMessage(messaging: MessagingService, nextOrObserver: NextFn<MessagePayload> | Observer<MessagePayload>): Unsubscribe;
diff --git a/frontend-old/node_modules/@firebase/messaging/dist/esm/src/api/onMessage.d.ts b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/api/onMessage.d.ts
new file mode 100644
index 0000000..89ad796
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/api/onMessage.d.ts
@@ -0,0 +1,19 @@
+/**
+ * @license
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { MessagePayload, NextFn, Observer, Unsubscribe } from '../interfaces/public-types';
+import { MessagingService } from '../messaging-service';
+export declare function onMessage(messaging: MessagingService, nextOrObserver: NextFn<MessagePayload> | Observer<MessagePayload>): Unsubscribe;
diff --git a/frontend-old/node_modules/@firebase/messaging/dist/esm/src/api/setDeliveryMetricsExportedToBigQueryEnabled.d.ts b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/api/setDeliveryMetricsExportedToBigQueryEnabled.d.ts
new file mode 100644
index 0000000..f368339
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/api/setDeliveryMetricsExportedToBigQueryEnabled.d.ts
@@ -0,0 +1,18 @@
+/**
+ * @license
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { Messaging } from '../interfaces/public-types';
+export declare function _setDeliveryMetricsExportedToBigQueryEnabled(messaging: Messaging, enable: boolean): void;
diff --git a/frontend-old/node_modules/@firebase/messaging/dist/esm/src/helpers/array-base64-translator.d.ts b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/helpers/array-base64-translator.d.ts
new file mode 100644
index 0000000..27e3eab
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/helpers/array-base64-translator.d.ts
@@ -0,0 +1,18 @@
+/**
+ * @license
+ * Copyright 2017 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+export declare function arrayToBase64(array: Uint8Array | ArrayBuffer): string;
+export declare function base64ToArray(base64String: string): Uint8Array;
diff --git a/frontend-old/node_modules/@firebase/messaging/dist/esm/src/helpers/externalizePayload.d.ts b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/helpers/externalizePayload.d.ts
new file mode 100644
index 0000000..efc668b
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/helpers/externalizePayload.d.ts
@@ -0,0 +1,19 @@
+/**
+ * @license
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { MessagePayload } from '../interfaces/public-types';
+import { MessagePayloadInternal } from '../interfaces/internal-message-payload';
+export declare function externalizePayload(internalPayload: MessagePayloadInternal): MessagePayload;
diff --git a/frontend-old/node_modules/@firebase/messaging/dist/esm/src/helpers/extract-app-config.d.ts b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/helpers/extract-app-config.d.ts
new file mode 100644
index 0000000..306196f
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/helpers/extract-app-config.d.ts
@@ -0,0 +1,19 @@
+/**
+ * @license
+ * Copyright 2019 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { FirebaseApp } from '@firebase/app';
+import { AppConfig } from '../interfaces/app-config';
+export declare function extractAppConfig(app: FirebaseApp): AppConfig;
diff --git a/frontend-old/node_modules/@firebase/messaging/dist/esm/src/helpers/is-console-message.d.ts b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/helpers/is-console-message.d.ts
new file mode 100644
index 0000000..3e53ab1
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/helpers/is-console-message.d.ts
@@ -0,0 +1,18 @@
+/**
+ * @license
+ * Copyright 2019 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { ConsoleMessageData } from '../interfaces/internal-message-payload';
+export declare function isConsoleMessage(data: unknown): data is ConsoleMessageData;
diff --git a/frontend-old/node_modules/@firebase/messaging/dist/esm/src/helpers/logToFirelog.d.ts b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/helpers/logToFirelog.d.ts
new file mode 100644
index 0000000..64f04cc
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/helpers/logToFirelog.d.ts
@@ -0,0 +1,30 @@
+/**
+ * @license
+ * Copyright 2019 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { LogEvent, LogRequest } from '../interfaces/logging-types';
+import { MessagePayloadInternal } from '../interfaces/internal-message-payload';
+import { MessagingService } from '../messaging-service';
+export declare function startLoggingService(messaging: MessagingService): void;
+/**
+ *
+ * @param messaging the messaging instance.
+ * @param offsetInMs this method execute after `offsetInMs` elapsed .
+ */
+export declare function _processQueue(messaging: MessagingService, offsetInMs: number): void;
+export declare function _dispatchLogEvents(messaging: MessagingService): Promise<void>;
+export declare function stageLog(messaging: MessagingService, internalPayload: MessagePayloadInternal): Promise<void>;
+export declare function _createLogRequest(logEventQueue: LogEvent[]): LogRequest;
+export declare function _mergeStrings(s1: string, s2: string): string;
diff --git a/frontend-old/node_modules/@firebase/messaging/dist/esm/src/helpers/logToScion.d.ts b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/helpers/logToScion.d.ts
new file mode 100644
index 0000000..400d38c
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/helpers/logToScion.d.ts
@@ -0,0 +1,19 @@
+/**
+ * @license
+ * Copyright 2019 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { ConsoleMessageData, MessageType } from '../interfaces/internal-message-payload';
+import { MessagingService } from '../messaging-service';
+export declare function logToScion(messaging: MessagingService, messageType: MessageType, data: ConsoleMessageData): Promise<void>;
diff --git a/frontend-old/node_modules/@firebase/messaging/dist/esm/src/helpers/migrate-old-database.d.ts b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/helpers/migrate-old-database.d.ts
new file mode 100644
index 0000000..f1e879b
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/helpers/migrate-old-database.d.ts
@@ -0,0 +1,51 @@
+/**
+ * @license
+ * Copyright 2019 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { TokenDetails } from '../interfaces/token-details';
+export interface V2TokenDetails {
+    fcmToken: string;
+    swScope: string;
+    vapidKey: string | Uint8Array;
+    subscription: PushSubscription;
+    fcmSenderId: string;
+    fcmPushSet: string;
+    createTime?: number;
+    endpoint?: string;
+    auth?: string;
+    p256dh?: string;
+}
+export interface V3TokenDetails {
+    fcmToken: string;
+    swScope: string;
+    vapidKey: Uint8Array;
+    fcmSenderId: string;
+    fcmPushSet: string;
+    endpoint: string;
+    auth: ArrayBuffer;
+    p256dh: ArrayBuffer;
+    createTime: number;
+}
+export interface V4TokenDetails {
+    fcmToken: string;
+    swScope: string;
+    vapidKey: Uint8Array;
+    fcmSenderId: string;
+    endpoint: string;
+    auth: ArrayBufferLike;
+    p256dh: ArrayBufferLike;
+    createTime: number;
+}
+export declare function migrateOldDatabase(senderId: string): Promise<TokenDetails | null>;
diff --git a/frontend-old/node_modules/@firebase/messaging/dist/esm/src/helpers/register.d.ts b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/helpers/register.d.ts
new file mode 100644
index 0000000..0efe2cd
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/helpers/register.d.ts
@@ -0,0 +1,23 @@
+/**
+ * @license
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+export declare function registerMessagingInWindow(): void;
+/**
+ * The messaging instance registered in sw is named differently than that of in client. This is
+ * because both `registerMessagingInWindow` and `registerMessagingInSw` would be called in
+ * `messaging-compat` and component with the same name can only be registered once.
+ */
+export declare function registerMessagingInSw(): void;
diff --git a/frontend-old/node_modules/@firebase/messaging/dist/esm/src/helpers/registerDefaultSw.d.ts b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/helpers/registerDefaultSw.d.ts
new file mode 100644
index 0000000..fe0618e
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/helpers/registerDefaultSw.d.ts
@@ -0,0 +1,18 @@
+/**
+ * @license
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { MessagingService } from '../messaging-service';
+export declare function registerDefaultSw(messaging: MessagingService): Promise<void>;
diff --git a/frontend-old/node_modules/@firebase/messaging/dist/esm/src/helpers/sleep.d.ts b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/helpers/sleep.d.ts
new file mode 100644
index 0000000..f51e6cd
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/helpers/sleep.d.ts
@@ -0,0 +1,18 @@
+/**
+ * @license
+ * Copyright 2019 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+/** Returns a promise that resolves after given time passes. */
+export declare function sleep(ms: number): Promise<void>;
diff --git a/frontend-old/node_modules/@firebase/messaging/dist/esm/src/helpers/updateSwReg.d.ts b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/helpers/updateSwReg.d.ts
new file mode 100644
index 0000000..6e461e6
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/helpers/updateSwReg.d.ts
@@ -0,0 +1,18 @@
+/**
+ * @license
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { MessagingService } from '../messaging-service';
+export declare function updateSwReg(messaging: MessagingService, swRegistration?: ServiceWorkerRegistration | undefined): Promise<void>;
diff --git a/frontend-old/node_modules/@firebase/messaging/dist/esm/src/helpers/updateVapidKey.d.ts b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/helpers/updateVapidKey.d.ts
new file mode 100644
index 0000000..293f9e6
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/helpers/updateVapidKey.d.ts
@@ -0,0 +1,18 @@
+/**
+ * @license
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { MessagingService } from '../messaging-service';
+export declare function updateVapidKey(messaging: MessagingService, vapidKey?: string | undefined): Promise<void>;
diff --git a/frontend-old/node_modules/@firebase/messaging/dist/esm/src/index.d.ts b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/index.d.ts
new file mode 100644
index 0000000..ac3c137
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/index.d.ts
@@ -0,0 +1,32 @@
+/**
+ * The Firebase Cloud Messaging Web SDK.
+ * This SDK does not work in a Node.js environment.
+ *
+ * @packageDocumentation
+ */
+/**
+ * @license
+ * Copyright 2017 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import '@firebase/installations';
+import { Messaging } from './interfaces/public-types';
+export { getToken, deleteToken, onMessage, getMessagingInWindow as getMessaging } from './api';
+export { isWindowSupported as isSupported } from './api/isSupported';
+export * from './interfaces/public-types';
+declare module '@firebase/component' {
+    interface NameServiceMapping {
+        'messaging': Messaging;
+    }
+}
diff --git a/frontend-old/node_modules/@firebase/messaging/dist/esm/src/index.sw.d.ts b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/index.sw.d.ts
new file mode 100644
index 0000000..58ba7fa
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/index.sw.d.ts
@@ -0,0 +1,26 @@
+/**
+ * @license
+ * Copyright 2017 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import '@firebase/installations';
+import { Messaging } from './interfaces/public-types';
+export * from './interfaces/public-types';
+export { onBackgroundMessage, getMessagingInSw as getMessaging, experimentalSetDeliveryMetricsExportedToBigQueryEnabled } from './api';
+export { isSwSupported as isSupported } from './api/isSupported';
+declare module '@firebase/component' {
+    interface NameServiceMapping {
+        'messaging-sw': Messaging;
+    }
+}
diff --git a/frontend-old/node_modules/@firebase/messaging/dist/esm/src/interfaces/app-config.d.ts b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/interfaces/app-config.d.ts
new file mode 100644
index 0000000..6d74827
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/interfaces/app-config.d.ts
@@ -0,0 +1,24 @@
+/**
+ * @license
+ * Copyright 2019 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+export interface AppConfig {
+    readonly appName: string;
+    readonly projectId: string;
+    readonly apiKey: string;
+    readonly appId: string;
+    /** Only used for old DB migration. */
+    readonly senderId: string;
+}
diff --git a/frontend-old/node_modules/@firebase/messaging/dist/esm/src/interfaces/internal-dependencies.d.ts b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/interfaces/internal-dependencies.d.ts
new file mode 100644
index 0000000..05e6d28
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/interfaces/internal-dependencies.d.ts
@@ -0,0 +1,27 @@
+/**
+ * @license
+ * Copyright 2019 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { AppConfig } from './app-config';
+import { FirebaseAnalyticsInternalName } from '@firebase/analytics-interop-types';
+import { FirebaseApp } from '@firebase/app';
+import { Provider } from '@firebase/component';
+import { _FirebaseInstallationsInternal } from '@firebase/installations';
+export interface FirebaseInternalDependencies {
+    app: FirebaseApp;
+    appConfig: AppConfig;
+    installations: _FirebaseInstallationsInternal;
+    analyticsProvider: Provider<FirebaseAnalyticsInternalName>;
+}
diff --git a/frontend-old/node_modules/@firebase/messaging/dist/esm/src/interfaces/internal-message-payload.d.ts b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/interfaces/internal-message-payload.d.ts
new file mode 100644
index 0000000..ce7b48c
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/interfaces/internal-message-payload.d.ts
@@ -0,0 +1,65 @@
+/**
+ * @license
+ * Copyright 2018 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License
+ * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+ * or implied. See the License for the specific language governing permissions and limitations under
+ * the License.
+ */
+import { CONSOLE_CAMPAIGN_ANALYTICS_ENABLED, CONSOLE_CAMPAIGN_ID, CONSOLE_CAMPAIGN_NAME, CONSOLE_CAMPAIGN_TIME } from '../util/constants';
+export interface MessagePayloadInternal {
+    notification?: NotificationPayloadInternal;
+    data?: unknown;
+    fcmOptions?: FcmOptionsInternal;
+    messageType?: MessageType;
+    isFirebaseMessaging?: boolean;
+    from: string;
+    fcmMessageId: string;
+    productId: number;
+    collapse_key: string;
+}
+interface NotificationAction {
+    action: string;
+    icon?: string;
+    title: string;
+}
+/**
+ * This interface defines experimental properties of NotificationOptions, that are not part of
+ * the interface in the generated DOM types at https://github.com/microsoft/TypeScript-DOM-lib-generator/blob/179bdd84a944933a3103f29c2274c9f5a857b693/baselines/dom.generated.d.ts#L1012
+ * https://developer.mozilla.org/en-US/docs/Web/API/Notification
+ */
+interface NotificationOptionsExperimental extends NotificationOptions {
+    readonly maxActions?: number;
+    readonly actions?: NotificationAction[];
+    readonly image?: string;
+    readonly renotify?: boolean;
+    readonly timestamp?: EpochTimeStamp;
+    readonly vibrate?: VibratePattern;
+}
+export interface NotificationPayloadInternal extends NotificationOptionsExperimental {
+    title: string;
+    click_action?: string;
+    icon?: string;
+}
+export interface FcmOptionsInternal {
+    link?: string;
+    analytics_label?: string;
+}
+export declare enum MessageType {
+    PUSH_RECEIVED = "push-received",
+    NOTIFICATION_CLICKED = "notification-clicked"
+}
+/** Additional data of a message sent from the FN Console. */
+export interface ConsoleMessageData {
+    [CONSOLE_CAMPAIGN_ID]: string;
+    [CONSOLE_CAMPAIGN_TIME]: string;
+    [CONSOLE_CAMPAIGN_NAME]?: string;
+    [CONSOLE_CAMPAIGN_ANALYTICS_ENABLED]?: '1';
+}
+export {};
diff --git a/frontend-old/node_modules/@firebase/messaging/dist/esm/src/interfaces/logging-types.d.ts b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/interfaces/logging-types.d.ts
new file mode 100644
index 0000000..6e09f66
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/interfaces/logging-types.d.ts
@@ -0,0 +1,60 @@
+/**
+ * @license
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License
+ * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+ * or implied. See the License for the specific language governing permissions and limitations under
+ * the License.
+ */
+export interface FcmEvent {
+    project_number: string;
+    message_id: string;
+    instance_id: string;
+    message_type: string;
+    sdk_platform: string;
+    package_name: string;
+    collapse_key: string;
+    event: string;
+    analytics_label?: string;
+}
+/**
+ * A LogRequest represents a batched collection of loggable events sent to firelog, each event to be
+ * processed and sent to Sawmill. Defined as in proto/clientanalytics.proto#LogRequest
+ */
+export interface LogRequest {
+    log_source: string;
+    log_event: LogEvent[];
+}
+export interface LogEvent {
+    event_time_ms: string;
+    source_extension_json_proto3: string;
+    compliance_data: ComplianceData;
+}
+export interface ComplianceData {
+    privacy_context: ExternalPrivacyContext;
+}
+export interface ExternalPrivacyContext {
+    prequest: ExternalPRequestContext;
+}
+export interface ExternalPRequestContext {
+    origin_associated_product_id: number;
+}
+export interface LogResponse {
+    nextRequestWaitMillis: number;
+    logResponseDetails: LogResponseDetails[];
+}
+interface LogResponseDetails {
+    responseAction: UserResponse;
+}
+export declare const enum UserResponse {
+    RESPONSE_ACTION_UNKNOWN = "RESPONSE_ACTION_UNKNOWN",
+    RETRY_REQUEST_LATER = "RETRY_REQUEST_LATER",
+    DELETE_REQUEST = "DELETE_REQUEST"
+}
+export {};
diff --git a/frontend-old/node_modules/@firebase/messaging/dist/esm/src/interfaces/public-types.d.ts b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/interfaces/public-types.d.ts
new file mode 100644
index 0000000..56019e4
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/interfaces/public-types.d.ts
@@ -0,0 +1,144 @@
+/**
+ * @license
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { FirebaseApp } from '@firebase/app';
+/**
+ * Display notification details. Details are sent through the
+ * {@link https://firebase.google.com/docs/reference/fcm/rest/v1/projects.messages#notification | Send API}.
+ *
+ * @public
+ */
+export interface NotificationPayload {
+    /**
+     * The notification's title.
+     */
+    title?: string;
+    /**
+     * The notification's body text.
+     */
+    body?: string;
+    /**
+     * The URL of an image that is downloaded on the device and displayed in the notification.
+     */
+    image?: string;
+    /**
+     * The URL to use for the notification's icon. If you don't send this key in the request,
+     * FCM displays the launcher icon specified in your app manifest.
+     */
+    icon?: string;
+}
+/**
+ * Options for features provided by the FCM SDK for Web. See {@link
+ * https://firebase.google.com/docs/reference/fcm/rest/v1/projects.messages#webpushfcmoptions |
+ * WebpushFcmOptions}.
+ *
+ * @public
+ */
+export interface FcmOptions {
+    /**
+     * The link to open when the user clicks on the notification.
+     */
+    link?: string;
+    /**
+     * The label associated with the message's analytics data.
+     */
+    analyticsLabel?: string;
+}
+/**
+ * Message payload that contains the notification payload that is represented with
+ * {@link NotificationPayload} and the data payload that contains an arbitrary
+ * number of key-value pairs sent by developers through the
+ * {@link https://firebase.google.com/docs/reference/fcm/rest/v1/projects.messages#notification | Send API}.
+ *
+ * @public
+ */
+export interface MessagePayload {
+    /**
+     * {@inheritdoc NotificationPayload}
+     */
+    notification?: NotificationPayload;
+    /**
+     * Arbitrary key/value payload.
+     */
+    data?: {
+        [key: string]: string;
+    };
+    /**
+     * {@inheritdoc FcmOptions}
+     */
+    fcmOptions?: FcmOptions;
+    /**
+     * The sender of this message.
+     */
+    from: string;
+    /**
+     * The collapse key of the message. See
+     * {@link https://firebase.google.com/docs/cloud-messaging/concept-options#collapsible_and_non-collapsible_messages | Non-collapsible and collapsible messages}
+     */
+    collapseKey: string;
+    /**
+     * The message ID of a message.
+     */
+    messageId: string;
+}
+/**
+ * Options for {@link getToken}.
+ *
+ * @public
+ */
+export interface GetTokenOptions {
+    /**
+     * The public server key provided to push services. The key is used to
+     * authenticate push subscribers to receive push messages only from sending servers that hold
+     * the corresponding private key. If it is not provided, a default VAPID key is used. Note that some
+     * push services (Chrome Push Service) require a non-default VAPID key. Therefore, it is recommended
+     * to generate and import a VAPID key for your project with
+     * {@link https://firebase.google.com/docs/cloud-messaging/js/client#configure_web_credentials_in_your_app | Configure Web Credentials with FCM}.
+     * See
+     * {@link https://developers.google.com/web/fundamentals/push-notifications/web-push-protocol | The Web Push Protocol}
+     * for details on web push services.
+     */
+    vapidKey?: string;
+    /**
+     * The service worker registration for receiving push
+     * messaging. If the registration is not provided explicitly, you need to have a
+     * `firebase-messaging-sw.js` at your root location. See
+     * {@link https://firebase.google.com/docs/cloud-messaging/js/client#access_the_registration_token | Access the registration token}
+     * for more details.
+     */
+    serviceWorkerRegistration?: ServiceWorkerRegistration;
+}
+/**
+ * Public interface of the Firebase Cloud Messaging SDK.
+ *
+ * @public
+ */
+export interface Messaging {
+    /**
+     * The {@link @firebase/app#FirebaseApp} this `Messaging` instance is associated with.
+     */
+    app: FirebaseApp;
+}
+/**
+ * @internal
+ */
+export type _FirebaseMessagingName = 'messaging';
+export { NextFn, Observer, Unsubscribe } from '@firebase/util';
+declare module '@firebase/component' {
+    interface NameServiceMapping {
+        'messaging': Messaging;
+    }
+}
diff --git a/frontend-old/node_modules/@firebase/messaging/dist/esm/src/interfaces/token-details.d.ts b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/interfaces/token-details.d.ts
new file mode 100644
index 0000000..cab71a3
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/interfaces/token-details.d.ts
@@ -0,0 +1,32 @@
+/**
+ * @license
+ * Copyright 2018 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+export interface TokenDetails {
+    token: string;
+    createTime: number;
+    /** Does not exist in Safari since it's not using Push API. */
+    subscriptionOptions?: SubscriptionOptions;
+}
+/**
+ * Additional options and values required by a Push API subscription.
+ */
+export interface SubscriptionOptions {
+    vapidKey: string;
+    swScope: string;
+    endpoint: string;
+    auth: string;
+    p256dh: string;
+}
diff --git a/frontend-old/node_modules/@firebase/messaging/dist/esm/src/internals/idb-manager.d.ts b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/internals/idb-manager.d.ts
new file mode 100644
index 0000000..1aeb64f
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/internals/idb-manager.d.ts
@@ -0,0 +1,27 @@
+/**
+ * @license
+ * Copyright 2019 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { FirebaseInternalDependencies } from '../interfaces/internal-dependencies';
+import { TokenDetails } from '../interfaces/token-details';
+export declare const DATABASE_NAME = "firebase-messaging-database";
+/** Gets record(s) from the objectStore that match the given key. */
+export declare function dbGet(firebaseDependencies: FirebaseInternalDependencies): Promise<TokenDetails | undefined>;
+/** Assigns or overwrites the record for the given key with the given value. */
+export declare function dbSet(firebaseDependencies: FirebaseInternalDependencies, tokenDetails: TokenDetails): Promise<TokenDetails>;
+/** Removes record(s) from the objectStore that match the given key. */
+export declare function dbRemove(firebaseDependencies: FirebaseInternalDependencies): Promise<void>;
+/** Deletes the DB. Useful for tests. */
+export declare function dbDelete(): Promise<void>;
diff --git a/frontend-old/node_modules/@firebase/messaging/dist/esm/src/internals/requests.d.ts b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/internals/requests.d.ts
new file mode 100644
index 0000000..b21909a
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/internals/requests.d.ts
@@ -0,0 +1,35 @@
+/**
+ * @license
+ * Copyright 2019 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { SubscriptionOptions, TokenDetails } from '../interfaces/token-details';
+import { FirebaseInternalDependencies } from '../interfaces/internal-dependencies';
+export interface ApiResponse {
+    token?: string;
+    error?: {
+        message: string;
+    };
+}
+export interface ApiRequestBody {
+    web: {
+        endpoint: string;
+        p256dh: string;
+        auth: string;
+        applicationPubKey?: string;
+    };
+}
+export declare function requestGetToken(firebaseDependencies: FirebaseInternalDependencies, subscriptionOptions: SubscriptionOptions): Promise<string>;
+export declare function requestUpdateToken(firebaseDependencies: FirebaseInternalDependencies, tokenDetails: TokenDetails): Promise<string>;
+export declare function requestDeleteToken(firebaseDependencies: FirebaseInternalDependencies, token: string): Promise<void>;
diff --git a/frontend-old/node_modules/@firebase/messaging/dist/esm/src/internals/token-manager.d.ts b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/internals/token-manager.d.ts
new file mode 100644
index 0000000..bc4c50b
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/internals/token-manager.d.ts
@@ -0,0 +1,23 @@
+/**
+ * @license
+ * Copyright 2019 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { MessagingService } from '../messaging-service';
+export declare function getTokenInternal(messaging: MessagingService): Promise<string>;
+/**
+ * This method deletes the token from the database, unsubscribes the token from FCM, and unregisters
+ * the push subscription if it exists.
+ */
+export declare function deleteTokenInternal(messaging: MessagingService): Promise<boolean>;
diff --git a/frontend-old/node_modules/@firebase/messaging/dist/esm/src/listeners/sw-listeners.d.ts b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/listeners/sw-listeners.d.ts
new file mode 100644
index 0000000..576110e
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/listeners/sw-listeners.d.ts
@@ -0,0 +1,21 @@
+/**
+ * @license
+ * Copyright 2017 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { NotificationEvent, PushEvent, PushSubscriptionChangeEvent } from '../util/sw-types';
+import { MessagingService } from '../messaging-service';
+export declare function onSubChange(event: PushSubscriptionChangeEvent, messaging: MessagingService): Promise<void>;
+export declare function onPush(event: PushEvent, messaging: MessagingService): Promise<void>;
+export declare function onNotificationClick(event: NotificationEvent): Promise<void>;
diff --git a/frontend-old/node_modules/@firebase/messaging/dist/esm/src/listeners/window-listener.d.ts b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/listeners/window-listener.d.ts
new file mode 100644
index 0000000..9412f5d
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/listeners/window-listener.d.ts
@@ -0,0 +1,18 @@
+/**
+ * @license
+ * Copyright 2017 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { MessagingService } from '../messaging-service';
+export declare function messageEventListener(messaging: MessagingService, event: MessageEvent): Promise<void>;
diff --git a/frontend-old/node_modules/@firebase/messaging/dist/esm/src/messaging-service.d.ts b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/messaging-service.d.ts
new file mode 100644
index 0000000..c622a47
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/messaging-service.d.ts
@@ -0,0 +1,36 @@
+/**
+ * @license
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { FirebaseApp, _FirebaseService } from '@firebase/app';
+import { MessagePayload, NextFn, Observer } from './interfaces/public-types';
+import { FirebaseAnalyticsInternalName } from '@firebase/analytics-interop-types';
+import { FirebaseInternalDependencies } from './interfaces/internal-dependencies';
+import { LogEvent } from './interfaces/logging-types';
+import { Provider } from '@firebase/component';
+import { _FirebaseInstallationsInternal } from '@firebase/installations';
+export declare class MessagingService implements _FirebaseService {
+    readonly app: FirebaseApp;
+    readonly firebaseDependencies: FirebaseInternalDependencies;
+    swRegistration?: ServiceWorkerRegistration;
+    vapidKey?: string;
+    deliveryMetricsExportedToBigQueryEnabled: boolean;
+    onBackgroundMessageHandler: NextFn<MessagePayload> | Observer<MessagePayload> | null;
+    onMessageHandler: NextFn<MessagePayload> | Observer<MessagePayload> | null;
+    logEvents: LogEvent[];
+    isLogServiceStarted: boolean;
+    constructor(app: FirebaseApp, installations: _FirebaseInstallationsInternal, analyticsProvider: Provider<FirebaseAnalyticsInternalName>);
+    _delete(): Promise<void>;
+}
diff --git a/frontend-old/node_modules/@firebase/messaging/dist/esm/src/testing/compare-headers.d.ts b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/testing/compare-headers.d.ts
new file mode 100644
index 0000000..1a768d1
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/testing/compare-headers.d.ts
@@ -0,0 +1,22 @@
+/**
+ * @license
+ * Copyright 2019 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import './setup';
+declare class HeadersWithEntries extends Headers {
+    entries?(): Iterable<[string, string]>;
+}
+export declare function compareHeaders(expectedHeaders: HeadersWithEntries, actualHeaders: HeadersWithEntries): void;
+export {};
diff --git a/frontend-old/node_modules/@firebase/messaging/dist/esm/src/testing/fakes/firebase-dependencies.d.ts b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/testing/fakes/firebase-dependencies.d.ts
new file mode 100644
index 0000000..8b623d4
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/testing/fakes/firebase-dependencies.d.ts
@@ -0,0 +1,25 @@
+/**
+ * @license
+ * Copyright 2017 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { FirebaseAnalyticsInternalName } from '@firebase/analytics-interop-types';
+import { FirebaseInternalDependencies } from '../../interfaces/internal-dependencies';
+import { FirebaseOptions } from '@firebase/app';
+import { Provider } from '@firebase/component';
+import { _FirebaseInstallationsInternal } from '@firebase/installations';
+export declare function getFakeFirebaseDependencies(options?: FirebaseOptions): FirebaseInternalDependencies;
+export declare function getFakeApp(options?: FirebaseOptions): any;
+export declare function getFakeInstallations(): _FirebaseInstallationsInternal;
+export declare function getFakeAnalyticsProvider(): Provider<FirebaseAnalyticsInternalName>;
diff --git a/frontend-old/node_modules/@firebase/messaging/dist/esm/src/testing/fakes/logging-object.d.ts b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/testing/fakes/logging-object.d.ts
new file mode 100644
index 0000000..02d52f5
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/testing/fakes/logging-object.d.ts
@@ -0,0 +1,18 @@
+/**
+ * @license
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License
+ * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+ * or implied. See the License for the specific language governing permissions and limitations under
+ * the License.
+ */
+import { LogEvent, LogResponse } from '../../interfaces/logging-types';
+export declare function getFakeLogEvent(): LogEvent;
+export declare function getSuccessResponse(): LogResponse;
+export declare function getFailedResponse(): LogResponse;
diff --git a/frontend-old/node_modules/@firebase/messaging/dist/esm/src/testing/fakes/messaging-service.d.ts b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/testing/fakes/messaging-service.d.ts
new file mode 100644
index 0000000..154a0d9
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/testing/fakes/messaging-service.d.ts
@@ -0,0 +1,18 @@
+/**
+ * @license
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { MessagingService } from '../../messaging-service';
+export declare function getFakeMessagingService(): MessagingService;
diff --git a/frontend-old/node_modules/@firebase/messaging/dist/esm/src/testing/fakes/service-worker.d.ts b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/testing/fakes/service-worker.d.ts
new file mode 100644
index 0000000..11b3a7d
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/testing/fakes/service-worker.d.ts
@@ -0,0 +1,83 @@
+/**
+ * @license
+ * Copyright 2019 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { ExtendableEvent } from '../../util/sw-types';
+export declare function mockServiceWorker(): void;
+export declare function restoreServiceWorker(): void;
+export declare class FakeServiceWorkerRegistration implements ServiceWorkerRegistration {
+    active: null;
+    installing: null;
+    waiting: null;
+    onupdatefound: null;
+    pushManager: FakePushManager;
+    scope: string;
+    navigationPreload: NavigationPreloadManager;
+    updateViaCache: ServiceWorkerUpdateViaCache;
+    getNotifications(): Promise<never[]>;
+    showNotification(): Promise<void>;
+    update(): Promise<void>;
+    unregister(): Promise<boolean>;
+    addEventListener(): void;
+    removeEventListener(): void;
+    dispatchEvent(): boolean;
+}
+declare class FakePushManager implements PushManager {
+    private subscription;
+    permissionState(): Promise<"granted">;
+    getSubscription(): Promise<FakePushSubscription | null>;
+    subscribe(): Promise<FakePushSubscription>;
+}
+export declare class FakePushSubscription implements PushSubscription {
+    endpoint: string;
+    expirationTime: number;
+    auth: string;
+    p256: string;
+    getKey(name: PushEncryptionKeyName): Uint8Array;
+    unsubscribe(): Promise<boolean>;
+    toJSON: () => PushSubscriptionJSON;
+    options: PushSubscriptionOptions;
+}
+/**
+ * Most of the fields in here are unused / deprecated. They are only added here to match the TS
+ * Event interface.
+ */
+export declare class FakeEvent implements ExtendableEvent {
+    type: string;
+    NONE: 0;
+    AT_TARGET: 2;
+    BUBBLING_PHASE: 3;
+    CAPTURING_PHASE: 1;
+    bubbles: boolean;
+    cancelable: boolean;
+    composed: boolean;
+    timeStamp: number;
+    isTrusted: boolean;
+    eventPhase: 0;
+    target: null;
+    currentTarget: null;
+    srcElement: null;
+    cancelBubble: boolean;
+    defaultPrevented: boolean;
+    returnValue: boolean;
+    preventDefault(): void;
+    stopPropagation(): void;
+    stopImmediatePropagation(): void;
+    initEvent(): void;
+    waitUntil(): void;
+    composedPath(): never[];
+    constructor(type: string, options?: EventInit);
+}
+export {};
diff --git a/frontend-old/node_modules/@firebase/messaging/dist/esm/src/testing/fakes/token-details.d.ts b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/testing/fakes/token-details.d.ts
new file mode 100644
index 0000000..27d7257
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/testing/fakes/token-details.d.ts
@@ -0,0 +1,18 @@
+/**
+ * @license
+ * Copyright 2019 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { TokenDetails } from '../../interfaces/token-details';
+export declare function getFakeTokenDetails(): TokenDetails;
diff --git a/frontend-old/node_modules/@firebase/messaging/dist/esm/src/testing/setup.d.ts b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/testing/setup.d.ts
new file mode 100644
index 0000000..1c93d90
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/testing/setup.d.ts
@@ -0,0 +1,17 @@
+/**
+ * @license
+ * Copyright 2019 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+export {};
diff --git a/frontend-old/node_modules/@firebase/messaging/dist/esm/src/testing/sinon-types.d.ts b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/testing/sinon-types.d.ts
new file mode 100644
index 0000000..0466b57
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/testing/sinon-types.d.ts
@@ -0,0 +1,19 @@
+/**
+ * @license
+ * Copyright 2019 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { SinonSpy, SinonStub } from 'sinon';
+export type Stub<T extends (...args: any) => any> = SinonStub<Parameters<T>, ReturnType<T>>;
+export type Spy<T extends (...args: any) => any> = SinonSpy<Parameters<T>, ReturnType<T>>;
diff --git a/frontend-old/node_modules/@firebase/messaging/dist/esm/src/util/constants.d.ts b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/util/constants.d.ts
new file mode 100644
index 0000000..f5a2358
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/util/constants.d.ts
@@ -0,0 +1,40 @@
+/**
+ * @license
+ * Copyright 2019 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+export declare const DEFAULT_SW_PATH = "/firebase-messaging-sw.js";
+export declare const DEFAULT_SW_SCOPE = "/firebase-cloud-messaging-push-scope";
+export declare const DEFAULT_VAPID_KEY = "BDOU99-h67HcA6JeFXHbSNMu7e2yNNu3RzoMj8TM4W88jITfq7ZmPvIM1Iv-4_l2LxQcYwhqby2xGpWwzjfAnG4";
+export declare const ENDPOINT = "https://fcmregistrations.googleapis.com/v1";
+/** Key of FCM Payload in Notification's data field. */
+export declare const FCM_MSG = "FCM_MSG";
+export declare const CONSOLE_CAMPAIGN_ID = "google.c.a.c_id";
+export declare const CONSOLE_CAMPAIGN_NAME = "google.c.a.c_l";
+export declare const CONSOLE_CAMPAIGN_TIME = "google.c.a.ts";
+/** Set to '1' if Analytics is enabled for the campaign */
+export declare const CONSOLE_CAMPAIGN_ANALYTICS_ENABLED = "google.c.a.e";
+export declare const TAG = "FirebaseMessaging: ";
+export declare const MAX_NUMBER_OF_EVENTS_PER_LOG_REQUEST = 1000;
+export declare const MAX_RETRIES = 3;
+export declare const LOG_INTERVAL_IN_MS = 86400000;
+export declare const DEFAULT_BACKOFF_TIME_MS = 5000;
+export declare const DEFAULT_REGISTRATION_TIMEOUT = 10000;
+export declare const FCM_LOG_SOURCE = 1249;
+export declare const SDK_PLATFORM_WEB = 3;
+export declare const EVENT_MESSAGE_DELIVERED = 1;
+export declare enum MessageType {
+    DATA_MESSAGE = 1,
+    DISPLAY_NOTIFICATION = 3
+}
diff --git a/frontend-old/node_modules/@firebase/messaging/dist/esm/src/util/errors.d.ts b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/util/errors.d.ts
new file mode 100644
index 0000000..e985fff
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/util/errors.d.ts
@@ -0,0 +1,57 @@
+/**
+ * @license
+ * Copyright 2017 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { ErrorFactory, ErrorMap } from '@firebase/util';
+export declare const enum ErrorCode {
+    MISSING_APP_CONFIG_VALUES = "missing-app-config-values",
+    AVAILABLE_IN_WINDOW = "only-available-in-window",
+    AVAILABLE_IN_SW = "only-available-in-sw",
+    PERMISSION_DEFAULT = "permission-default",
+    PERMISSION_BLOCKED = "permission-blocked",
+    UNSUPPORTED_BROWSER = "unsupported-browser",
+    INDEXED_DB_UNSUPPORTED = "indexed-db-unsupported",
+    FAILED_DEFAULT_REGISTRATION = "failed-service-worker-registration",
+    TOKEN_SUBSCRIBE_FAILED = "token-subscribe-failed",
+    TOKEN_SUBSCRIBE_NO_TOKEN = "token-subscribe-no-token",
+    TOKEN_UNSUBSCRIBE_FAILED = "token-unsubscribe-failed",
+    TOKEN_UPDATE_FAILED = "token-update-failed",
+    TOKEN_UPDATE_NO_TOKEN = "token-update-no-token",
+    INVALID_BG_HANDLER = "invalid-bg-handler",
+    USE_SW_AFTER_GET_TOKEN = "use-sw-after-get-token",
+    INVALID_SW_REGISTRATION = "invalid-sw-registration",
+    USE_VAPID_KEY_AFTER_GET_TOKEN = "use-vapid-key-after-get-token",
+    INVALID_VAPID_KEY = "invalid-vapid-key"
+}
+export declare const ERROR_MAP: ErrorMap<ErrorCode>;
+interface ErrorParams {
+    [ErrorCode.MISSING_APP_CONFIG_VALUES]: {
+        valueName: string;
+    };
+    [ErrorCode.FAILED_DEFAULT_REGISTRATION]: {
+        browserErrorMessage: string;
+    };
+    [ErrorCode.TOKEN_SUBSCRIBE_FAILED]: {
+        errorInfo: string;
+    };
+    [ErrorCode.TOKEN_UNSUBSCRIBE_FAILED]: {
+        errorInfo: string;
+    };
+    [ErrorCode.TOKEN_UPDATE_FAILED]: {
+        errorInfo: string;
+    };
+}
+export declare const ERROR_FACTORY: ErrorFactory<ErrorCode, ErrorParams>;
+export {};
diff --git a/frontend-old/node_modules/@firebase/messaging/dist/esm/src/util/sw-types.d.ts b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/util/sw-types.d.ts
new file mode 100644
index 0000000..b7abd9a
--- /dev/null
+++ b/frontend-old/node_modules/@firebase/messaging/dist/esm/src/util/sw-types.d.ts
@@ -0,0 +1,90 @@
+/**
+ * @license
+ * Copyright 2018 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+/**
+ * Subset of Web Worker types from lib.webworker.d.ts
+ * https://github.com/Microsoft/TypeScript/blob/master/lib/lib.webworker.d.ts
+ *
+ * Since it's not possible to have both "dom" and "webworker" libs in a single project, we have to
+ * manually declare the web worker types we need.
+ */
+export interface ServiceWorkerGlobalScope {
+    readonly location: WorkerLocation;
+    readonly clients: Clients;
+    readonly registration: ServiceWorkerRegistration;
+    addEventListener<K extends keyof ServiceWorkerGlobalScopeEventMap>(type: K, listener: (this: ServiceWorkerGlobalScope, ev: ServiceWorkerGlobalScopeEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
+}
+export interface ServiceWorkerGlobalScopeEventMap {
+    notificationclick: NotificationEvent;
+    push: PushEvent;
+    pushsubscriptionchange: PushSubscriptionChangeEvent;
+}
+export interface Client {
+    readonly id: string;
+    readonly type: ClientTypes;
+    readonly url: string;
+    postMessage(message: any, transfer?: Transferable[]): void;
+}
+export interface ClientQueryOptions {
+    includeReserved?: boolean;
+    includeUncontrolled?: boolean;
+    type?: ClientTypes;
+}
+export interface WindowClient extends Client {
+    readonly focused: boolean;
+    readonly visibilityState: DocumentVisibilityState;
+    focus(): Promise<WindowClient>;
+    navigate(url: string): Promise<WindowClient>;
+}
+export interface Clients {
+    claim(): Promise<void>;
+    get(id: string): Promise<any>;
+    matchAll(options?: ClientQueryOptions): Promise<Client[]>;
+    openWindow(url: string): Promise<WindowClient | null>;
+}
+export interface ExtendableEvent extends Event {
+    waitUntil(f: Promise<any>): void;
+}
+export interface NotificationEvent extends ExtendableEvent {
+    readonly action: string;
+    readonly notification: Notification;
+}
+interface PushMessageData {
+    arrayBuffer(): ArrayBuffer;
+    blob(): Blob;
+    json(): any;
+    text(): string;
+}
+export interface PushEvent extends ExtendableEvent {
+    readonly data: PushMessageData | null;
+}
+export interface PushSubscriptionChangeEvent extends ExtendableEvent {
+    readonly newSubscription: PushSubscription | null;
+    readonly oldSubscription: PushSubscription | null;
+}
+interface WorkerLocation {
+    readonly hash: string;
+    readonly host: string;
+    readonly hostname: string;
+    readonly href: string;
+    readonly origin: string;
+    readonly pathname: string;
+    readonly port: string;
+    readonly protocol: string;
+    readonly search: string;
+    toString(): string;
+}
+export {};