1 files changed, 123 insertions, 0 deletions
diff --git a/frontend-old/node_modules/@grpc/grpc-js/src/logging.ts b/frontend-old/node_modules/@grpc/grpc-js/src/logging.ts
new file mode 100644
index 0000000..e1b396f
--- /dev/null
+++ b/frontend-old/node_modules/@grpc/grpc-js/src/logging.ts
@@ -0,0 +1,123 @@
+/*
+ * Copyright 2019 gRPC authors.
+ *
+ * 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 { LogVerbosity } from './constants';
+import { pid } from 'process';
+
+const clientVersion = require('../../package.json').version;
+
+const DEFAULT_LOGGER: Partial<Console> = {
+  error: (message?: any, ...optionalParams: any[]) => {
+    console.error('E ' + message, ...optionalParams);
+  },
+  info: (message?: any, ...optionalParams: any[]) => {
+    console.error('I ' + message, ...optionalParams);
+  },
+  debug: (message?: any, ...optionalParams: any[]) => {
+    console.error('D ' + message, ...optionalParams);
+  },
+};
+
+let _logger: Partial<Console> = DEFAULT_LOGGER;
+let _logVerbosity: LogVerbosity = LogVerbosity.ERROR;
+
+const verbosityString =
+  process.env.GRPC_NODE_VERBOSITY ?? process.env.GRPC_VERBOSITY ?? '';
+
+switch (verbosityString.toUpperCase()) {
+  case 'DEBUG':
+    _logVerbosity = LogVerbosity.DEBUG;
+    break;
+  case 'INFO':
+    _logVerbosity = LogVerbosity.INFO;
+    break;
+  case 'ERROR':
+    _logVerbosity = LogVerbosity.ERROR;
+    break;
+  case 'NONE':
+    _logVerbosity = LogVerbosity.NONE;
+    break;
+  default:
+  // Ignore any other values
+}
+
+export const getLogger = (): Partial<Console> => {
+  return _logger;
+};
+
+export const setLogger = (logger: Partial<Console>): void => {
+  _logger = logger;
+};
+
+export const setLoggerVerbosity = (verbosity: LogVerbosity): void => {
+  _logVerbosity = verbosity;
+};
+
+// eslint-disable-next-line @typescript-eslint/no-explicit-any
+export const log = (severity: LogVerbosity, ...args: any[]): void => {
+  let logFunction: typeof DEFAULT_LOGGER.error;
+  if (severity >= _logVerbosity) {
+    switch (severity) {
+      case LogVerbosity.DEBUG:
+        logFunction = _logger.debug;
+        break;
+      case LogVerbosity.INFO:
+        logFunction = _logger.info;
+        break;
+      case LogVerbosity.ERROR:
+        logFunction = _logger.error;
+        break;
+    }
+    /* Fall back to _logger.error when other methods are not available for
+     * compatiblity with older behavior that always logged to _logger.error */
+    if (!logFunction) {
+      logFunction = _logger.error;
+    }
+    if (logFunction) {
+      logFunction.bind(_logger)(...args);
+    }
+  }
+};
+
+const tracersString =
+  process.env.GRPC_NODE_TRACE ?? process.env.GRPC_TRACE ?? '';
+const enabledTracers = new Set<string>();
+const disabledTracers = new Set<string>();
+for (const tracerName of tracersString.split(',')) {
+  if (tracerName.startsWith('-')) {
+    disabledTracers.add(tracerName.substring(1));
+  } else {
+    enabledTracers.add(tracerName);
+  }
+}
+const allEnabled = enabledTracers.has('all');
+
+export function trace(
+  severity: LogVerbosity,
+  tracer: string,
+  text: string
+): void {
+  if (isTracerEnabled(tracer)) {
+    log(severity, new Date().toISOString() + ' | v' + clientVersion + ' ' + pid + ' | ' + tracer + ' | ' + text);
+  }
+}
+
+export function isTracerEnabled(tracer: string): boolean {
+  return (
+    !disabledTracers.has(tracer) && (allEnabled || enabledTracers.has(tracer))
+  );
+}