flutterApp/lib/core/app/app_user_state.dart

import 'package:equatable/equatable.dart';

import '../domain/entities/user_entity.dart';

class AppUserState extends Equatable {
  final UserEntity? user; // 直接存实体，包含 userId, username,token 等所有信息

  const AppUserState({this.user});

  // 辅助属性：判断是否登录
  bool get isLoggedIn => user != null;

  AppUserState copyWith(UserEntity? user) {
    return AppUserState(user: user ?? this.user);
  }

  // 必须重写 props，UI 才会只在数据真正变化时刷新
  @override
  List<Object?> get props => [user];
}