Frontend processing

frontend_processing.dart

enum Events {
  decrement,
}

class FirstState with ChangeNotifier, Frontend<Events> {
  int counter = 0;

  Future<void> decrement([int diff = 1]) async {
    counter = await runBackendMethod<int, int>(Events.decrement, diff);
  }

  /// Automatically notification after any event from backend
  @override
  void onBackendResponse() {
    notifyListeners();
  }
}