build method

Implementation

@override
Future<Room?> build(String arg) async {
  final client = ref.watch(alwaysClientProvider);
  _listener = client.subscribeStream(arg); // keep it resident in memory
  _poller = _listener.listen(
    (data) async {
      _log.info('seen update for room $arg');
      state = await AsyncValue.guard(_getRoom);
    },
    onError: (e, s) {
      _log.severe('room stream errored', e, s);
    },
    onDone: () {
      _log.info('room stream ended');
    },
  );
  ref.onDispose(() => _poller.cancel());
  return await _getRoom();
}