146 lines
3.9 KiB
Dart
146 lines
3.9 KiB
Dart
import 'package:equatable/equatable.dart';
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import '../../models/chat_models.dart';
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import '../../models/user_ai_model_config_model.dart';
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import '../../models/ai_request_models.dart';
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abstract class ChatState extends Equatable {
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const ChatState();
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@override
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List<Object?> get props => [];
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}
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// 初始状态
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class ChatInitial extends ChatState {}
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// 加载会话列表中
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class ChatSessionsLoading extends ChatState {}
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// 会话列表加载完成
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class ChatSessionsLoaded extends ChatState {
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const ChatSessionsLoaded({
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required this.sessions,
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this.error,
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});
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final List<ChatSession> sessions;
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final String? error;
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@override
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List<Object?> get props => [sessions, error];
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ChatSessionsLoaded copyWith({
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List<ChatSession>? sessions,
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String? error,
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bool clearError = false,
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}) {
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return ChatSessionsLoaded(
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sessions: sessions ?? this.sessions,
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error: clearError ? null : error ?? this.error,
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);
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}
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}
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// 加载单个会话中
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class ChatSessionLoading extends ChatState {}
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// 会话激活状态
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class ChatSessionActive extends ChatState {
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const ChatSessionActive({
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required this.session,
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required this.context,
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this.messages = const [],
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this.selectedModel,
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this.isGenerating = false,
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this.isLoadingHistory = false,
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this.error,
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this.cachedSettings = const [],
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this.cachedSettingGroups = const [],
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this.cachedSnippets = const [],
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this.isLoadingContextData = false,
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this.configUpdateTimestamp,
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});
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final ChatSession session;
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final ChatContext context;
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final List<ChatMessage> messages;
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final UserAIModelConfigModel? selectedModel;
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final bool isGenerating;
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final bool isLoadingHistory;
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final String? error;
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// 缓存的上下文数据
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final List<dynamic> cachedSettings; // NovelSettingItem列表
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final List<dynamic> cachedSettingGroups; // SettingGroup列表
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final List<dynamic> cachedSnippets; // NovelSnippet列表
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final bool isLoadingContextData;
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final DateTime? configUpdateTimestamp; // 配置更新时间戳，用于触发UI重建
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@override
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List<Object?> get props => [
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session,
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context,
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messages,
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selectedModel,
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isGenerating,
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isLoadingHistory,
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error,
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cachedSettings,
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cachedSettingGroups,
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cachedSnippets,
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isLoadingContextData,
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configUpdateTimestamp,
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];
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ChatSessionActive copyWith({
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ChatSession? session,
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ChatContext? context,
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List<ChatMessage>? messages,
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Object? selectedModel = const Object(),
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bool? isGenerating,
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bool? isLoadingHistory,
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String? error,
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bool clearError = false,
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List<dynamic>? cachedSettings,
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List<dynamic>? cachedSettingGroups,
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List<dynamic>? cachedSnippets,
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bool? isLoadingContextData,
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DateTime? configUpdateTimestamp,
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}) {
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UserAIModelConfigModel? updatedSelectedModel;
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if (selectedModel is UserAIModelConfigModel?){
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updatedSelectedModel = selectedModel;
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} else {
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updatedSelectedModel = this.selectedModel;
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}
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return ChatSessionActive(
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session: session ?? this.session,
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context: context ?? this.context,
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messages: messages ?? this.messages,
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selectedModel: updatedSelectedModel,
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isGenerating: isGenerating ?? this.isGenerating,
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isLoadingHistory: isLoadingHistory ?? this.isLoadingHistory,
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error: clearError ? null : error ?? this.error,
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cachedSettings: cachedSettings ?? this.cachedSettings,
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cachedSettingGroups: cachedSettingGroups ?? this.cachedSettingGroups,
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cachedSnippets: cachedSnippets ?? this.cachedSnippets,
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isLoadingContextData: isLoadingContextData ?? this.isLoadingContextData,
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configUpdateTimestamp: configUpdateTimestamp ?? this.configUpdateTimestamp,
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);
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}
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}
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// 错误状态
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class ChatError extends ChatState {
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const ChatError({required this.message});
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final String message;
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@override
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List<Object?> get props => [message];
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} |