build method

Implementation

@override
Future<TaskList> build(String arg) async {
  // Load initial todo list from the remote repository
  final client = ref.watch(alwaysClientProvider);
  final taskList = await _refresh(client, arg);
  _listener = taskList.subscribeStream(); // keep it resident in memory
  _poller = _listener.listen(
    (data) async {
      _log.info('got taskList update');
      state = await AsyncValue.guard(() async => await _refresh(client, arg));
    },
    onError: (e, s) {
      _log.severe('tasklist stream errored', e, s);
    },
    onDone: () {
      _log.info('tasklist stream ended');
    },
  );
  ref.onDispose(() => _poller.cancel());
  return taskList;
}