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

react/features/reactions/reducer.ts

@@ -0,0 +1,121 @@
+import ReducerRegistry from '../base/redux/ReducerRegistry';
+
+import {
+    ADD_REACTION_BUFFER,
+    FLUSH_REACTION_BUFFER,
+    SET_REACTION_QUEUE,
+    SHOW_SOUNDS_NOTIFICATION,
+    TOGGLE_REACTIONS_VISIBLE
+} from './actionTypes';
+import { IReactionEmojiProps } from './constants';
+
+export interface IReactionsState {
+
+    /**
+     * An array that contains the reactions buffer to be sent.
+     */
+    buffer: Array<string>;
+
+    /**
+     * Whether or not the disable reaction sounds notification was shown.
+     */
+    notificationDisplayed: boolean;
+
+    /**
+    * The array of reactions to animate.
+    */
+    queue: Array<IReactionEmojiProps>;
+
+    /**
+     * A number, non-zero value which identifies the timer created by a call
+     * to setTimeout().
+     */
+    timeoutID: number | null;
+
+    /**
+     * The indicator that determines whether the reactions menu is visible.
+     */
+    visible: boolean;
+}
+
+export interface IReactionsAction extends Partial<IReactionsState> {
+
+    /**
+     * The message to be added to the chat.
+     */
+    message?: string;
+
+    /**
+     * The reaction to be added to buffer.
+     */
+    reaction?: string;
+
+    /**
+     * The reactions to be added to the animation queue.
+     */
+    reactions?: Array<string>;
+
+    /**
+     * The action type.
+     */
+    type: string;
+}
+
+/**
+ * Returns initial state for reactions' part of Redux store.
+ *
+ * @private
+ * @returns {IReactionsState}
+ */
+function _getInitialState(): IReactionsState {
+    return {
+        visible: false,
+        buffer: [],
+        timeoutID: null,
+        queue: [],
+        notificationDisplayed: false
+    };
+}
+
+ReducerRegistry.register<IReactionsState>(
+    'features/reactions',
+    (state = _getInitialState(), action: IReactionsAction): IReactionsState => {
+        switch (action.type) {
+
+        case TOGGLE_REACTIONS_VISIBLE:
+            return {
+                ...state,
+                visible: !state.visible
+            };
+
+        case ADD_REACTION_BUFFER:
+            return {
+                ...state,
+                buffer: action.buffer ?? [],
+                timeoutID: action.timeoutID ?? null
+            };
+
+        case FLUSH_REACTION_BUFFER:
+            return {
+                ...state,
+                buffer: [],
+                timeoutID: null
+            };
+
+        case SET_REACTION_QUEUE: {
+            return {
+                ...state,
+                queue: action.queue ?? []
+            };
+        }
+
+        case SHOW_SOUNDS_NOTIFICATION: {
+            return {
+                ...state,
+                notificationDisplayed: true
+            };
+        }
+        }
+
+        return state;
+    });