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

apps/meteor/client/views/banners/hooks/useDismissUserBannerMutation.ts

@@ -0,0 +1,15 @@
+import { useEndpoint, useToastMessageDispatch } from '@rocket.chat/ui-contexts';
+import { useMutation } from '@tanstack/react-query';
+
+export const useDismissUserBannerMutation = () => {
+	const dismissBanner = useEndpoint('POST', '/v1/banners.dismiss');
+
+	const dispatchToastMessage = useToastMessageDispatch();
+
+	return useMutation({
+		mutationFn: ({ id }: { id: string }) => dismissBanner({ bannerId: id }),
+		onError: (error) => {
+			dispatchToastMessage({ type: 'error', message: error });
+		},
+	});
+};

apps/meteor/client/views/banners/hooks/useUserBanners.ts

@@ -0,0 +1,47 @@
+import { useUser } from '@rocket.chat/ui-contexts';
+import { useEffect } from 'react';
+import { useTranslation } from 'react-i18next';
+
+import { useDismissUserBannerMutation } from './useDismissUserBannerMutation';
+import * as banners from '../../../lib/banners';
+
+export const useUserBanners = () => {
+	const user = useUser();
+
+	const { t, i18n } = useTranslation();
+	const { mutate: dismissUserBanner } = useDismissUserBannerMutation();
+
+	useEffect(() => {
+		if (!user?.banners || Object.keys(user.banners).length === 0) {
+			return;
+		}
+
+		const firstBanner = Object.values(user.banners)
+			.filter((b) => b.read !== true)
+			.sort((a, b) => b.priority - a.priority)[0];
+
+		if (!firstBanner) {
+			return;
+		}
+
+		banners.open({
+			id: firstBanner.id,
+			title: i18n.exists(firstBanner.title) ? t(firstBanner.title) : firstBanner.title,
+			text: i18n.exists(firstBanner.text)
+				? t(firstBanner.text, {
+						postProcess: 'sprintf',
+						sprintf: firstBanner.textArguments,
+					})
+				: firstBanner.text,
+			modifiers: firstBanner.modifiers,
+			action() {
+				if (firstBanner.link) {
+					window.open(firstBanner.link, '_system');
+				}
+			},
+			onClose() {
+				dismissUserBanner({ id: firstBanner.id });
+			},
+		});
+	}, [dismissUserBanner, i18n, t, user?.banners]);
+};