马良AI写作初始化仓库

AINoval/lib/blocs/credit/credit_bloc.dart

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+import 'package:equatable/equatable.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+
+import '../../models/user_credit.dart';
+import '../../services/api_service/repositories/credit_repository.dart';
+import '../../utils/logger.dart';
+
+part 'credit_event.dart';
+part 'credit_state.dart';
+
+/// 用户积分BLoC
+/// 负责管理用户积分状态和数据获取
+class CreditBloc extends Bloc<CreditEvent, CreditState> {
+  final CreditRepository _repository;
+  static const String _tag = 'CreditBloc';
+
+  CreditBloc({required CreditRepository repository})
+      : _repository = repository,
+        super(const CreditInitial()) {
+    on<LoadUserCredits>(_onLoadUserCredits);
+    on<RefreshUserCredits>(_onRefreshUserCredits);
+    on<ClearCredits>(_onClearCredits);
+  }
+
+  /// 处理加载用户积分事件
+  Future<void> _onLoadUserCredits(
+    LoadUserCredits event,
+    Emitter<CreditState> emit,
+  ) async {
+    emit(const CreditLoading());
+    await _loadCredits(emit);
+  }
+
+  /// 处理刷新用户积分事件
+  Future<void> _onRefreshUserCredits(
+    RefreshUserCredits event,
+    Emitter<CreditState> emit,
+  ) async {
+    // 刷新不显示loading状态，保持当前显示
+    await _loadCredits(emit);
+  }
+
+  /// 处理清空用户积分事件
+  Future<void> _onClearCredits(
+    ClearCredits event,
+    Emitter<CreditState> emit,
+  ) async {
+    AppLogger.i(_tag, '清空用户积分状态，重置为初始状态');
+    emit(const CreditInitial());
+  }
+
+  /// 加载积分的公共方法
+  Future<void> _loadCredits(Emitter<CreditState> emit) async {
+    try {
+      AppLogger.i(_tag, '开始加载用户积分');
+      final userCredit = await _repository.getUserCredits();
+      
+      AppLogger.i(_tag, '用户积分加载成功: ${userCredit.credits}');
+      emit(CreditLoaded(userCredit: userCredit));
+    } catch (e, stackTrace) {
+      AppLogger.e(_tag, '加载用户积分失败', e, stackTrace);
+      emit(CreditError(message: '加载用户积分失败: ${e.toString()}'));
+    }
+  }
+} 

AINoval/lib/blocs/credit/credit_event.dart

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+part of 'credit_bloc.dart';
+
+/// 积分事件基类
+abstract class CreditEvent extends Equatable {
+  const CreditEvent();
+
+  @override
+  List<Object?> get props => [];
+}
+
+/// 加载用户积分事件
+class LoadUserCredits extends CreditEvent {
+  const LoadUserCredits();
+}
+
+/// 刷新用户积分事件
+class RefreshUserCredits extends CreditEvent {
+  const RefreshUserCredits();
+} 
+
+/// 清空用户积分状态事件（用于退出登录时重置为游客状态）
+class ClearCredits extends CreditEvent {
+  const ClearCredits();
+}

AINoval/lib/blocs/credit/credit_state.dart

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+part of 'credit_bloc.dart';
+
+/// 积分状态基类
+abstract class CreditState extends Equatable {
+  const CreditState();
+
+  @override
+  List<Object?> get props => [];
+}
+
+/// 积分初始状态
+class CreditInitial extends CreditState {
+  const CreditInitial();
+}
+
+/// 积分加载中状态
+class CreditLoading extends CreditState {
+  const CreditLoading();
+}
+
+/// 积分加载成功状态
+class CreditLoaded extends CreditState {
+  final UserCredit userCredit;
+
+  const CreditLoaded({required this.userCredit});
+
+  @override
+  List<Object?> get props => [userCredit];
+
+  /// 创建副本
+  CreditLoaded copyWith({
+    UserCredit? userCredit,
+  }) {
+    return CreditLoaded(
+      userCredit: userCredit ?? this.userCredit,
+    );
+  }
+}
+
+/// 积分加载失败状态
+class CreditError extends CreditState {
+  final String message;
+
+  const CreditError({required this.message});
+
+  @override
+  List<Object?> get props => [message];
+}