snapshot of https://github.com/RocketChat/Rocket.Chat.git (develop, 2026-09-16; blobs > 131072B omitted)

apps/meteor/client/views/root/hooks/loggedIn/useNotificationUserCalendar.ts

@@ -0,0 +1,58 @@
+import type { ICalendarNotification, IUser } from '@rocket.chat/core-typings';
+import { useStableCallback } from '@rocket.chat/fuselage-hooks';
+import { imperativeModal } from '@rocket.chat/ui-client';
+import { useStream, useUserPreference } from '@rocket.chat/ui-contexts';
+import { useEffect } from 'react';
+
+import OutlookCalendarEventModal from '../../../outlookCalendar/OutlookCalendarEventModal';
+
+export const useNotificationUserCalendar = (user: IUser) => {
+	const requireInteraction = useUserPreference('desktopNotificationRequireInteraction');
+	const notifyUserStream = useStream('notify-user');
+
+	const notifyUserCalendar = useStableCallback(async (notification: ICalendarNotification) => {
+		if (user.status === 'busy') {
+			return;
+		}
+
+		let body = notification.text;
+		if (notification.payload?.startTimeUtc) {
+			try {
+				const time = new Date(notification.payload.startTimeUtc);
+				const formattedTime = time.toLocaleTimeString(undefined, {
+					hour: 'numeric',
+					minute: 'numeric',
+					dayPeriod: 'narrow',
+				});
+				body = formattedTime;
+			} catch (error) {
+				console.error('Failed to format calendar notification time:', error);
+				body = notification.text;
+			}
+		}
+
+		const n = new Notification(notification.title, {
+			body,
+			tag: notification.payload._id,
+			silent: true,
+			requireInteraction,
+		} as NotificationOptions);
+
+		n.onclick = function () {
+			this.close();
+			window.focus();
+			imperativeModal.open({
+				component: OutlookCalendarEventModal,
+				props: { id: notification.payload._id, onClose: imperativeModal.close, onCancel: imperativeModal.close },
+			});
+		};
+	});
+
+	useEffect(() => {
+		if (!user?._id || !user.settings?.calendar?.outlook?.Enabled) {
+			return;
+		}
+
+		return notifyUserStream(`${user._id}/calendar`, notifyUserCalendar);
+	}, [notifyUserCalendar, notifyUserStream, user.settings?.calendar?.outlook?.Enabled, user?._id]);
+};