example_state.dart

class ExampleState extends Equatable {
  const ExampleState({
    this.user = const User(),
    this.isLoading = false,
  });

  @override
  List<Object?> get props => [
        user,
        isLoading,
      ];

  final User userGratitude;
  final bool isLoading;

  bool get isAddButtonEnabled =>
      user != const User() &&
      user.name.length >= 3 &&
      user.surname.length >= 10;

  ExampleState copyWith({
    User? user,
    bool? isLoading,
  }) {
    return ExampleState(
      user: user ?? this.user,
      isLoading: isLoading ?? this.isLoading,
    );
  }
}