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

react/features/whiteboard/reducer.ts

@@ -0,0 +1,77 @@
+import ReducerRegistry from '../base/redux/ReducerRegistry';
+
+import { RESET_WHITEBOARD, SETUP_WHITEBOARD, SET_WHITEBOARD_OPEN } from './actionTypes';
+
+export interface IWhiteboardState {
+
+    /**
+     * The whiteboard collaboration details.
+     */
+    collabDetails?: { roomId: string; roomKey: string; };
+
+    /**
+     * The whiteboard collaboration url.
+     */
+    collabServerUrl?: string;
+
+    /**
+     * The indicator which determines whether the whiteboard is open.
+     *
+     * @type {boolean}
+     */
+    isOpen: boolean;
+
+}
+
+const DEFAULT_STATE: IWhiteboardState = {
+    isOpen: false,
+    collabDetails: undefined,
+    collabServerUrl: undefined
+};
+
+export interface IWhiteboardAction extends Partial<IWhiteboardState> {
+
+    /**
+     * The whiteboard collaboration details.
+     */
+    collabDetails?: { roomId: string; roomKey: string; };
+
+    /**
+     * The whiteboard collaboration url.
+     */
+    collabServerUrl?: string;
+
+    /**
+     * The action type.
+     */
+    type: string;
+
+    /**
+     * Whether the action was triggered by a user interaction.
+     */
+    userInitiated?: boolean;
+}
+
+ReducerRegistry.register(
+    'features/whiteboard',
+    (state: IWhiteboardState = DEFAULT_STATE, action: IWhiteboardAction) => {
+        switch (action.type) {
+        case SETUP_WHITEBOARD: {
+            return {
+                ...state,
+                collabDetails: action.collabDetails,
+                collabServerUrl: action.collabServerUrl
+            };
+        }
+        case SET_WHITEBOARD_OPEN: {
+            return {
+                ...state,
+                isOpen: Boolean(action.isOpen)
+            };
+        }
+        case RESET_WHITEBOARD:
+            return DEFAULT_STATE;
+        }
+
+        return state;
+    });