Smart Event for bloc

smart_event_sample.dart

abstract class BaseEvent<State, Bloc> {
  Stream<State> call(Bloc bloc);
}

class AuthBloc extends Bloc<AuthEvent, AuthState> {
  @override
  AccountsState get initialState => InitialAuthState();

  @override
  Stream<AccountsState> mapEventToState(AuthEvent event) async* {
    yield* event(this);
  }
}

abstract AuthEvent {
}

class SetAuthEvent extends BaseBloc<AuthState, AuthBloc> {
  @override
  Stream<AuthState> call(AuthBloc bloc) async* {
    yield InitialAuthState(afterInitial: true);
  }
}