Function fetchUsers

navigation/ChatRoomHeader.tsx:23–34

()

  const navigation = useNavigation();

  const fetchUsers = async () => {
    const fetchedUsers = (await DataStore.query(ChatRoomUser))
      .filter((chatRoomUser) => chatRoomUser.chatroom.id === id)
      .map((chatRoomUser) => chatRoomUser.user);

    setAllUsers(fetchedUsers);

    const authUser = await Auth.currentAuthenticatedUser();
    setUser(
      fetchedUsers.find((user) => user.id !== authUser.attributes.sub) || null
    );
  };

  const fetchChatRoom = async () => {
    DataStore.query(ChatRoom, id).then(setChatRoom);