马良AI写作初始化仓库

AINoval/lib/blocs/public_models/public_models_bloc.dart

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+import 'package:equatable/equatable.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+
+import '../../models/public_model_config.dart';
+import '../../services/api_service/repositories/public_model_repository.dart';
+import '../../utils/logger.dart';
+
+part 'public_models_event.dart';
+part 'public_models_state.dart';
+
+/// 公共模型BLoC
+/// 负责管理公共模型池的状态和数据获取
+class PublicModelsBloc extends Bloc<PublicModelsEvent, PublicModelsState> {
+  final PublicModelRepository _repository;
+  static const String _tag = 'PublicModelsBloc';
+
+  PublicModelsBloc({required PublicModelRepository repository})
+      : _repository = repository,
+        super(const PublicModelsInitial()) {
+    on<LoadPublicModels>(_onLoadPublicModels);
+    on<RefreshPublicModels>(_onRefreshPublicModels);
+  }
+
+  /// 处理加载公共模型列表事件
+  Future<void> _onLoadPublicModels(
+    LoadPublicModels event,
+    Emitter<PublicModelsState> emit,
+  ) async {
+    emit(const PublicModelsLoading());
+    await _loadModels(emit);
+  }
+
+  /// 处理刷新公共模型列表事件
+  Future<void> _onRefreshPublicModels(
+    RefreshPublicModels event,
+    Emitter<PublicModelsState> emit,
+  ) async {
+    // 刷新不显示loading状态，保持当前显示
+    await _loadModels(emit);
+  }
+
+  /// 加载模型列表的公共方法
+  Future<void> _loadModels(Emitter<PublicModelsState> emit) async {
+    try {
+      AppLogger.i(_tag, '开始加载公共模型列表');
+      final models = await _repository.getPublicModels();
+      
+      // 按优先级排序，优先级高的在前
+      models.sort((a, b) {
+        final aPriority = a.priority ?? 0;
+        final bPriority = b.priority ?? 0;
+        return bPriority.compareTo(aPriority);
+      });
+      
+      AppLogger.i(_tag, '公共模型列表加载成功: 共${models.length}个模型');
+      emit(PublicModelsLoaded(models: models));
+    } catch (e, stackTrace) {
+      AppLogger.e(_tag, '加载公共模型列表失败', e, stackTrace);
+      emit(PublicModelsError(message: '加载公共模型列表失败: ${e.toString()}'));
+    }
+  }
+}