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

react/features/notifications/functions.ts

@@ -0,0 +1,41 @@
+import { MODERATION_NOTIFICATIONS, MediaType } from '../av-moderation/constants';
+import { IStateful } from '../base/app/types';
+import { toState } from '../base/redux/functions';
+
+/**
+ * Tells whether or not the notifications are enabled and if there are any
+ * notifications to be displayed based on the current Redux state.
+ *
+ * @param {IStateful} stateful - The redux store state.
+ * @returns {boolean}
+ */
+export function areThereNotifications(stateful: IStateful) {
+    const state = toState(stateful);
+    const { enabled, notifications } = state['features/notifications'];
+
+    return enabled && notifications.length > 0;
+}
+
+/**
+ * Tells whether join/leave notifications are enabled in interface_config.
+ *
+ * @returns {boolean}
+ */
+export function joinLeaveNotificationsDisabled() {
+    return Boolean(typeof interfaceConfig !== 'undefined' && interfaceConfig?.DISABLE_JOIN_LEAVE_NOTIFICATIONS);
+}
+
+/**
+ * Returns whether or not the moderation notification for the given type is displayed.
+ *
+ * @param {MEDIA_TYPE} mediaType - The media type to check.
+ * @param {IStateful} stateful - The redux store state.
+ * @returns {boolean}
+ */
+export function isModerationNotificationDisplayed(mediaType: MediaType, stateful: IStateful) {
+    const state = toState(stateful);
+
+    const { notifications } = state['features/notifications'];
+
+    return Boolean(notifications.find(n => n.uid === MODERATION_NOTIFICATIONS[mediaType]));
+}