snapshot of https://github.com/jitsi/jitsi-meet.git @ fd1749dd28f4138aa80234fc7f311b19aaffa0e7 (2026-09-15)

react/features/base/logging/reducer.ts

@@ -0,0 +1,115 @@
+import { merge } from 'lodash-es';
+import { AnyAction } from 'redux';
+
+import ReducerRegistry from '../redux/ReducerRegistry';
+import { equals, set } from '../redux/functions';
+
+import { SET_LOGGING_CONFIG, SET_LOG_COLLECTOR } from './actionTypes';
+import { ILoggingConfig, LogLevel } from './types';
+
+const DEFAULT_LOGGING_CONFIG: ILoggingConfig = {
+    // default log level for the app and lib-jitsi-meet
+    defaultLogLevel: 'trace',
+
+    // Option to disable LogCollector (which stores the logs)
+    // disableLogCollector: true,
+
+    loggers: {
+        // The following are too verbose in their logging with the
+        // {@link #defaultLogLevel}:
+        'rtc:TraceablePeerConnection': 'info',
+        'xmpp:strophe.util': 'log'
+    }
+};
+
+/**
+ * The default/initial redux state of the feature base/logging.
+ *
+ * @type {{
+ *     config: Object
+ * }}
+ */
+const DEFAULT_STATE = {
+    config: DEFAULT_LOGGING_CONFIG,
+
+    /**
+     * The log collector.
+     */
+    logCollector: undefined
+};
+
+// Reduce default verbosity on mobile, it kills performance.
+if (navigator.product === 'ReactNative') {
+    const RN_LOGGERS: { [key: string]: LogLevel; } = {
+        'sdp:SDPUtils': 'info',
+        'xmpp:ChatRoom': 'warn',
+        'xmpp:JingleSessionPC': 'info',
+        'xmpp:strophe.jingle': 'info'
+    };
+
+    DEFAULT_STATE.config.loggers = {
+        ...DEFAULT_LOGGING_CONFIG.loggers,
+        ...RN_LOGGERS
+    };
+}
+
+export interface ILoggingState {
+    config: ILoggingConfig;
+    logCollector?: {
+        flush: () => void;
+        start: () => void;
+        stop: () => void;
+    };
+}
+
+ReducerRegistry.register<ILoggingState>(
+    'features/base/logging',
+    (state = DEFAULT_STATE, action): ILoggingState => {
+        switch (action.type) {
+        case SET_LOGGING_CONFIG:
+            return _setLoggingConfig(state, action);
+        case SET_LOG_COLLECTOR: {
+            return _setLogCollector(state, action);
+        }
+
+        default:
+            return state;
+        }
+    });
+
+/**
+ * Reduces a specific Redux action SET_LOGGING_CONFIG of the feature
+ * base/logging.
+ *
+ * @param {Object} state - The Redux state of the feature base/logging.
+ * @param {Action} action - The Redux action SET_LOGGING_CONFIG to reduce.
+ * @private
+ * @returns {Object} The new state of the feature base/logging after the
+ * reduction of the specified action.
+ */
+function _setLoggingConfig(state: ILoggingState, action: AnyAction) {
+    const newConfig = merge({}, DEFAULT_STATE.config, action.config);
+
+    if (equals(state.config, newConfig)) {
+        return state;
+    }
+
+    return {
+        ...state,
+        config: newConfig
+    };
+}
+
+/**
+ * Reduces a specific Redux action SET_LOG_COLLECTOR of the feature
+ * base/logging.
+ *
+ * @param {Object} state - The Redux state of the feature base/logging.
+ * @param {Action} action - The Redux action SET_LOG_COLLECTOR to reduce.
+ * @private
+ * @returns {Object} The new state of the feature base/logging after the
+ * reduction of the specified action.
+ */
+function _setLogCollector(state: ILoggingState, action: AnyAction) {
+    return set(state, 'logCollector', action.logCollector);
+}