build method

Implementation

@override
Future<Room?> build(String arg) async {
  // if we are in chat showcase mode, return a mock room
  if (includeChatShowcase &&
      mockChatList.any((mockChatItem) => mockChatItem.roomId == arg)) {
    return mockChatList
        .firstWhere((mockChatItem) => mockChatItem.roomId == arg)
        .mockRoom;
  }

  // otherwise, get the room from the client
  final client = await ref.watch(alwaysClientProvider.future);
  _listener = client.subscribeRoomStream(arg); // keep it resident in memory
  _poller = _listener.listen(
    (data) async {
      _log.info('seen update for room $arg');
      state = await AsyncValue.guard(() async => await _getRoom(client));
    },
    onError: (e, s) {
      _log.severe('room stream errored', e, s);
    },
    onDone: () {
      _log.info('room stream ended');
    },
  );
  ref.onDispose(() => _poller.cancel());
  return await _getRoom(client);
}