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

apps/meteor/client/views/room/hooks/useUnbanUser.tsx

@@ -0,0 +1,61 @@
+import { escapeHTML } from '@rocket.chat/tools';
+import { GenericModal } from '@rocket.chat/ui-client';
+import { useEndpoint, useSetModal, useToastMessageDispatch, useUserRoom } from '@rocket.chat/ui-contexts';
+import { useMutation, useQueryClient } from '@tanstack/react-query';
+import { useCallback } from 'react';
+import { useTranslation } from 'react-i18next';
+
+import { roomsQueryKeys } from '../../../lib/queryKeys';
+import { roomCoordinator } from '../../../lib/rooms/roomCoordinator';
+
+type UseUnbanUserProps = {
+	roomId: string;
+};
+
+export const useUnbanUser = ({ roomId }: UseUnbanUserProps) => {
+	const { t } = useTranslation();
+	const room = useUserRoom(roomId);
+	const setModal = useSetModal();
+	const dispatchToastMessage = useToastMessageDispatch();
+	const queryClient = useQueryClient();
+	const unbanUserEndpoint = useEndpoint('POST', '/v1/rooms.unbanUser');
+
+	if (!room) {
+		throw new Error('error-invalid-room');
+	}
+
+	const roomName = escapeHTML(roomCoordinator.getRoomName(room.t, room));
+
+	const { mutate: unbanUser } = useMutation({
+		mutationFn: ({ roomId, username }: { roomId: string; username: string }) => unbanUserEndpoint({ roomId, username }),
+		onSuccess: (_, { username }) => {
+			dispatchToastMessage({ type: 'success', message: t('User__username__unbanned_from__roomName__', { username, roomName }) });
+			void queryClient.invalidateQueries({ queryKey: roomsQueryKeys.bannedUsers(room._id) });
+			void queryClient.invalidateQueries({ queryKey: roomsQueryKeys.members(room._id, room.t) });
+		},
+		onError: (error) => {
+			dispatchToastMessage({ type: 'error', message: error });
+		},
+		onSettled: () => {
+			setModal(null);
+		},
+	});
+
+	return useCallback(
+		(username: string) => {
+			setModal(
+				<GenericModal
+					variant='danger'
+					title={t('Are_you_sure')}
+					confirmText={t('Yes_unban_user')}
+					onClose={() => setModal(null)}
+					onCancel={() => setModal(null)}
+					onConfirm={() => unbanUser({ roomId: room._id, username })}
+				>
+					{t('The_user_will_be_unbanned_from__roomName__', { roomName })}
+				</GenericModal>,
+			);
+		},
+		[setModal, roomName, t, room._id, unbanUser],
+	);
+};