import { useEndpoint } from '@rocket.chat/ui-contexts'; import { useQuery } from '@tanstack/react-query'; type UseMemberExistsProps = { roomId: string; username: string }; export const useMemberExists = ({ roomId, username }: UseMemberExistsProps) => { const checkMember = useEndpoint('GET', '/v1/rooms.isMember'); return useQuery({ queryKey: ['rooms/isMember', roomId, username], queryFn: () => checkMember({ roomId, username }), }); };