BaseState Flutter

base_state.dart

class BaseState {
  BaseState._();

  factory BaseState.success(dynamic data) = SuccessState;
  factory BaseState.error(NoodleException error) = ErrorState;
  factory BaseState.loading() = LoadingState;
  factory BaseState.done() = DoneState;
}

class ErrorState extends BaseState {
  ErrorState(this.error) : super._();

  final NoodleException error;
}

class LoadingState extends BaseState {
  LoadingState() : super._();
}

class DoneState extends BaseState {
  DoneState() : super._();
}

class SuccessState extends BaseState {
  SuccessState(this.data) : super._();

  final dynamic data;
}