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

react/features/base/devices/reducer.web.ts

@@ -0,0 +1,88 @@
+import ReducerRegistry from '../redux/ReducerRegistry';
+
+import {
+    ADD_PENDING_DEVICE_REQUEST,
+    DEVICE_PERMISSIONS_CHANGED,
+    REMOVE_PENDING_DEVICE_REQUESTS,
+    SET_AUDIO_INPUT_DEVICE,
+    SET_VIDEO_INPUT_DEVICE,
+    UPDATE_DEVICE_LIST
+} from './actionTypes';
+import { groupDevicesByKind } from './functions.web';
+import logger from './logger';
+import { IDevicesState } from './types';
+
+
+const DEFAULT_STATE: IDevicesState = {
+    availableDevices: {
+        audioInput: [],
+        audioOutput: [],
+        videoInput: []
+    },
+    pendingRequests: [],
+    permissions: {
+        audio: false,
+        video: false
+    }
+};
+
+/**
+ * Listen for actions which changes the state of known and used devices.
+ *
+ * @param {IDevicesState} state - The Redux state of the feature features/base/devices.
+ * @param {Object} action - Action object.
+ * @param {string} action.type - Type of action.
+ * @param {Array<MediaDeviceInfo>} action.devices - All available audio and
+ * video devices.
+ * @returns {Object}
+ */
+ReducerRegistry.register<IDevicesState>(
+    'features/base/devices',
+    (state = DEFAULT_STATE, action): IDevicesState => {
+        switch (action.type) {
+        case UPDATE_DEVICE_LIST: {
+            const deviceList = groupDevicesByKind(action.devices);
+
+            return {
+                ...state,
+                availableDevices: deviceList
+            };
+        }
+
+        case ADD_PENDING_DEVICE_REQUEST:
+            return {
+                ...state,
+                pendingRequests: [
+                    ...state.pendingRequests,
+                    action.request
+                ]
+            };
+
+        case REMOVE_PENDING_DEVICE_REQUESTS:
+            return {
+                ...state,
+                pendingRequests: [ ]
+            };
+
+        // TODO: Changing of current audio and video device id is currently handled outside of react/redux.
+        case SET_AUDIO_INPUT_DEVICE: {
+            logger.debug(`set audio input device: ${action.deviceId}`);
+
+            return state;
+        }
+        case SET_VIDEO_INPUT_DEVICE: {
+            logger.debug(`set video input device: ${action.deviceId}`);
+
+            return state;
+        }
+        case DEVICE_PERMISSIONS_CHANGED: {
+            return {
+                ...state,
+                permissions: action.permissions
+            };
+        }
+        default:
+            return state;
+        }
+    });
+