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