马良AI写作初始化仓库

AINoval/lib/blocs/preset/preset_state.dart

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+import 'package:equatable/equatable.dart';
+import 'package:ainoval/models/preset_models.dart';
+
+/// 预设管理状态
+class PresetState extends Equatable {
+  /// 是否正在加载
+  final bool isLoading;
+  
+  /// 错误信息
+  final String? errorMessage;
+  
+  /// 用户预设概览
+  final UserPresetOverview? userOverview;
+  
+  /// 当前预设包
+  final PresetPackage? currentPackage;
+  
+  /// 批量预设包
+  final Map<String, PresetPackage> batchPackages;
+  
+  /// 按功能类型分组的预设
+  final Map<String, List<AIPromptPreset>> groupedPresets;
+  
+  /// 当前选中的预设
+  final AIPromptPreset? selectedPreset;
+  
+  /// 搜索结果
+  final List<AIPromptPreset> searchResults;
+  
+  /// 搜索查询
+  final String searchQuery;
+  
+  /// 预设统计信息
+  final PresetStatistics? statistics;
+  
+  /// 收藏预设列表
+  final List<AIPromptPreset> favoritePresets;
+  
+  /// 最近使用预设列表
+  final List<AIPromptPreset> recentlyUsedPresets;
+  
+  /// 快捷访问预设列表
+  final List<AIPromptPreset> quickAccessPresets;
+  
+  /// 缓存预热结果
+  final CacheWarmupResult? warmupResult;
+  
+  /// 缓存统计信息
+  final AggregationCacheStats? cacheStats;
+  
+  /// 健康检查结果
+  final Map<String, dynamic>? healthStatus;
+
+  /// 🚀 所有预设聚合数据
+  final AllUserPresetData? allPresetData;
+
+  const PresetState({
+    this.isLoading = false,
+    this.errorMessage,
+    this.userOverview,
+    this.currentPackage,
+    this.batchPackages = const {},
+    this.groupedPresets = const {},
+    this.selectedPreset,
+    this.searchResults = const [],
+    this.searchQuery = '',
+    this.statistics,
+    this.favoritePresets = const [],
+    this.recentlyUsedPresets = const [],
+    this.quickAccessPresets = const [],
+    this.warmupResult,
+    this.cacheStats,
+    this.healthStatus,
+    this.allPresetData,
+  });
+
+  /// 初始状态
+  const PresetState.initial() : this();
+
+  /// 加载状态
+  PresetState.loading() : this(isLoading: true);
+
+  /// 错误状态
+  PresetState.error(String message) : this(errorMessage: message);
+
+  /// 复制状态并更新指定字段
+  PresetState copyWith({
+    bool? isLoading,
+    String? errorMessage,
+    UserPresetOverview? userOverview,
+    PresetPackage? currentPackage,
+    Map<String, PresetPackage>? batchPackages,
+    Map<String, List<AIPromptPreset>>? groupedPresets,
+    AIPromptPreset? selectedPreset,
+    List<AIPromptPreset>? searchResults,
+    String? searchQuery,
+    PresetStatistics? statistics,
+    List<AIPromptPreset>? favoritePresets,
+    List<AIPromptPreset>? recentlyUsedPresets,
+    List<AIPromptPreset>? quickAccessPresets,
+    CacheWarmupResult? warmupResult,
+    AggregationCacheStats? cacheStats,
+    Map<String, dynamic>? healthStatus,
+    AllUserPresetData? allPresetData,
+  }) {
+    return PresetState(
+      isLoading: isLoading ?? this.isLoading,
+      errorMessage: errorMessage,
+      userOverview: userOverview ?? this.userOverview,
+      currentPackage: currentPackage ?? this.currentPackage,
+      batchPackages: batchPackages ?? this.batchPackages,
+      groupedPresets: groupedPresets ?? this.groupedPresets,
+      selectedPreset: selectedPreset,
+      searchResults: searchResults ?? this.searchResults,
+      searchQuery: searchQuery ?? this.searchQuery,
+      statistics: statistics ?? this.statistics,
+      favoritePresets: favoritePresets ?? this.favoritePresets,
+      recentlyUsedPresets: recentlyUsedPresets ?? this.recentlyUsedPresets,
+      quickAccessPresets: quickAccessPresets ?? this.quickAccessPresets,
+      warmupResult: warmupResult ?? this.warmupResult,
+      cacheStats: cacheStats ?? this.cacheStats,
+      healthStatus: healthStatus ?? this.healthStatus,
+      allPresetData: allPresetData ?? this.allPresetData,
+    );
+  }
+
+  /// 是否有数据
+  bool get hasData {
+    return userOverview != null ||
+           currentPackage != null ||
+           batchPackages.isNotEmpty ||
+           groupedPresets.isNotEmpty ||
+           searchResults.isNotEmpty;
+  }
+
+  /// 是否有错误
+  bool get hasError => errorMessage != null;
+
+  /// 是否有选中的预设
+  bool get hasSelectedPreset => selectedPreset != null;
+
+  /// 是否正在搜索
+  bool get isSearching => searchQuery.isNotEmpty;
+
+  /// 获取所有预设的总数
+  int get totalPresetCount {
+    return groupedPresets.values.fold(0, (sum, presets) => sum + presets.length);
+  }
+
+  /// 获取用户预设数量
+  int get userPresetCount {
+    return groupedPresets.values
+        .expand((presets) => presets)
+        .where((preset) => !preset.isSystem)
+        .length;
+  }
+
+  /// 获取系统预设数量
+  int get systemPresetCount {
+    return groupedPresets.values
+        .expand((presets) => presets)
+        .where((preset) => preset.isSystem)
+        .length;
+  }
+
+  /// 获取收藏预设数量
+  int get favoritePresetCount {
+    return groupedPresets.values
+        .expand((presets) => presets)
+        .where((preset) => preset.isFavorite)
+        .length;
+  }
+
+  /// 获取快捷访问预设数量
+  int get quickAccessPresetCount {
+    return groupedPresets.values
+        .expand((presets) => presets)
+        .where((preset) => preset.showInQuickAccess)
+        .length;
+  }
+
+  /// 获取指定功能类型的预设列表
+  List<AIPromptPreset> getPresetsByFeatureType(String featureType) {
+    return groupedPresets[featureType] ?? [];
+  }
+
+  /// 获取所有预设的平铺列表
+  List<AIPromptPreset> get allPresets {
+    return groupedPresets.values.expand((presets) => presets).toList();
+  }
+
+  /// 🚀 获取合并后的分组预设（系统预设+用户预设，按功能分组）
+  /// 优先使用allPresetData中的合并数据，如果没有则使用旧的groupedPresets
+  Map<String, List<AIPromptPreset>> get mergedGroupedPresets {
+    if (allPresetData != null) {
+      return allPresetData!.mergedGroupedPresets;
+    }
+    return groupedPresets;
+  }
+
+  /// 是否已加载聚合数据
+  bool get hasAllPresetData => allPresetData != null;
+
+  @override
+  List<Object?> get props => [
+        isLoading,
+        errorMessage,
+        userOverview,
+        currentPackage,
+        batchPackages,
+        groupedPresets,
+        selectedPreset,
+        searchResults,
+        searchQuery,
+        statistics,
+        favoritePresets,
+        recentlyUsedPresets,
+        quickAccessPresets,
+        warmupResult,
+        cacheStats,
+        healthStatus,
+        allPresetData,
+      ];
+
+  @override
+  String toString() {
+    return '''PresetState(
+      isLoading: $isLoading,
+      hasError: $hasError,
+      hasData: $hasData,
+      totalPresets: $totalPresetCount,
+      userPresets: $userPresetCount,
+      systemPresets: $systemPresetCount,
+      favoritePresets: $favoritePresetCount,
+      quickAccessPresets: $quickAccessPresetCount,
+      selectedPreset: ${selectedPreset?.presetName ?? 'null'},
+      searchQuery: '$searchQuery',
+    )''';
+  }
+}