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

react/features/breakout-rooms/reducer.ts

@@ -0,0 +1,55 @@
+import ReducerRegistry from '../base/redux/ReducerRegistry';
+
+import {
+    UPDATE_BREAKOUT_ROOMS,
+    _RESET_BREAKOUT_ROOMS,
+    _UPDATE_ROOM_COUNTER
+} from './actionTypes';
+import { FEATURE_KEY } from './constants';
+import { IRooms } from './types';
+
+const DEFAULT_STATE = {
+    rooms: {},
+    roomCounter: 0,
+    userContextCache: {}
+};
+
+export interface IBreakoutRoomsState {
+    roomCounter: number;
+    rooms: IRooms;
+    userContextCache: {
+        [participantId: string]: {
+            [key: string]: any;
+            id?: string;
+            name?: string;
+        };
+    };
+}
+
+/**
+ * Listen for actions for the breakout-rooms feature.
+ */
+ReducerRegistry.register<IBreakoutRoomsState>(FEATURE_KEY, (state = DEFAULT_STATE, action): IBreakoutRoomsState => {
+    switch (action.type) {
+    case _UPDATE_ROOM_COUNTER:
+        return {
+            ...state,
+            roomCounter: action.roomCounter
+        };
+    case UPDATE_BREAKOUT_ROOMS: {
+        const { roomCounter, rooms, userContextCache } = action;
+
+        return {
+            ...state,
+            roomCounter,
+            rooms,
+            userContextCache: userContextCache || state.userContextCache
+        };
+    }
+    case _RESET_BREAKOUT_ROOMS: {
+        return DEFAULT_STATE;
+    }
+    }
+
+    return state;
+});