537 lines
16 KiB
Dart
537 lines
16 KiB
Dart
import 'package:equatable/equatable.dart';
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import '../../models/setting_generation_session.dart';
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import '../../models/setting_node.dart';
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import '../../models/setting_generation_event.dart' as event_model;
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import '../../models/compose_preview.dart';
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import '../../models/strategy_template_info.dart';
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import '../../utils/setting_node_utils.dart'; // 导入工具类
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abstract class SettingGenerationState extends Equatable {
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const SettingGenerationState();
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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 SettingGenerationInitial extends SettingGenerationState {
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const SettingGenerationInitial();
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}
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/// 加载中
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class SettingGenerationLoading extends SettingGenerationState {
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final String? message;
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const SettingGenerationLoading({this.message});
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@override
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List<Object?> get props => [message];
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}
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/// 策略已加载
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class StrategiesLoaded extends SettingGenerationState {
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final List<StrategyTemplateInfo> strategies;
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const StrategiesLoaded(this.strategies);
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@override
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List<Object?> get props => [strategies];
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}
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/// 待机状态（准备开始生成）
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class SettingGenerationReady extends SettingGenerationState {
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final List<StrategyTemplateInfo> strategies;
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final List<SettingGenerationSession> sessions;
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final String? activeSessionId;
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final String adjustmentPrompt;
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final String viewMode;
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const SettingGenerationReady({
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required this.strategies,
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this.sessions = const [],
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this.activeSessionId,
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this.adjustmentPrompt = '',
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this.viewMode = 'compact',
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});
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@override
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List<Object?> get props => [
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strategies,
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sessions,
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activeSessionId,
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adjustmentPrompt,
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viewMode,
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];
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SettingGenerationReady copyWith({
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List<StrategyTemplateInfo>? strategies,
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List<SettingGenerationSession>? sessions,
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String? activeSessionId,
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String? adjustmentPrompt,
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String? viewMode,
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}) {
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return SettingGenerationReady(
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strategies: strategies ?? this.strategies,
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sessions: sessions ?? this.sessions,
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activeSessionId: activeSessionId ?? this.activeSessionId,
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adjustmentPrompt: adjustmentPrompt ?? this.adjustmentPrompt,
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viewMode: viewMode ?? this.viewMode,
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);
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}
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}
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/// 节点渲染状态枚举
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enum NodeRenderState {
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pending, // 待渲染（在队列中）
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rendering, // 正在渲染（动画中）
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rendered, // 已渲染完成
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}
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/// 节点渲染信息
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class NodeRenderInfo {
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final String nodeId;
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final NodeRenderState state;
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final DateTime? renderStartTime;
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final Duration? renderDuration;
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const NodeRenderInfo({
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required this.nodeId,
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required this.state,
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this.renderStartTime,
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this.renderDuration,
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});
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NodeRenderInfo copyWith({
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NodeRenderState? state,
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DateTime? renderStartTime,
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Duration? renderDuration,
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}) {
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return NodeRenderInfo(
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nodeId: nodeId,
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state: state ?? this.state,
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renderStartTime: renderStartTime ?? this.renderStartTime,
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renderDuration: renderDuration ?? this.renderDuration,
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);
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}
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}
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/// 生成中
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class SettingGenerationInProgress extends SettingGenerationState {
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final List<StrategyTemplateInfo> strategies;
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final List<SettingGenerationSession> sessions;
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final String activeSessionId;
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final SettingGenerationSession activeSession;
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final String? selectedNodeId;
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final String viewMode;
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final String adjustmentPrompt;
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final Map<String, SettingNode> pendingChanges;
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final Set<String> highlightedNodeIds;
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final Map<String, List<SettingNode>> editHistory;
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final List<event_model.SettingGenerationEvent> events;
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final bool isGenerating;
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final String? currentOperation;
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// 新增：写作编排流的预览缓存（仅前端展示，不落库）
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final List<ComposeChapterPreview> composePreview;
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// 新增的渲染状态管理字段
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final Map<String, NodeRenderInfo> nodeRenderStates;
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final List<String> renderQueue;
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final Set<String> renderedNodeIds;
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final List<event_model.NodeCreatedEvent> pendingNodes;
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// 粘性警告（例如余额不足提醒），不会被后续普通事件覆盖
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final String? stickyWarning;
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const SettingGenerationInProgress({
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required this.strategies,
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required this.sessions,
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required this.activeSessionId,
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required this.activeSession,
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this.selectedNodeId,
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this.viewMode = 'compact',
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this.adjustmentPrompt = '',
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this.pendingChanges = const {},
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this.highlightedNodeIds = const {},
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this.editHistory = const {},
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this.isGenerating = false,
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this.currentOperation,
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this.composePreview = const [],
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this.events = const [],
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this.nodeRenderStates = const {},
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this.renderQueue = const [],
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this.renderedNodeIds = const {},
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this.pendingNodes = const [],
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this.stickyWarning,
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});
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@override
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List<Object?> get props => [
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strategies,
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sessions,
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activeSessionId,
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activeSession,
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selectedNodeId,
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viewMode,
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adjustmentPrompt,
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pendingChanges,
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highlightedNodeIds,
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editHistory,
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isGenerating,
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currentOperation,
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composePreview,
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events,
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nodeRenderStates,
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renderQueue,
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renderedNodeIds,
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stickyWarning,
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];
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SettingGenerationInProgress copyWith({
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List<StrategyTemplateInfo>? strategies,
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List<SettingGenerationSession>? sessions,
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String? activeSessionId,
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SettingGenerationSession? activeSession,
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String? selectedNodeId,
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String? viewMode,
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String? adjustmentPrompt,
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Map<String, SettingNode>? pendingChanges,
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Set<String>? highlightedNodeIds,
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Map<String, List<SettingNode>>? editHistory,
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bool? isGenerating,
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String? currentOperation,
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List<ComposeChapterPreview>? composePreview,
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List<event_model.SettingGenerationEvent>? events,
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Map<String, NodeRenderInfo>? nodeRenderStates,
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List<String>? renderQueue,
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Set<String>? renderedNodeIds,
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List<event_model.NodeCreatedEvent>? pendingNodes,
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String? stickyWarning,
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}) {
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return SettingGenerationInProgress(
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strategies: strategies ?? this.strategies,
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sessions: sessions ?? this.sessions,
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activeSessionId: activeSessionId ?? this.activeSessionId,
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activeSession: activeSession ?? this.activeSession,
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selectedNodeId: selectedNodeId ?? this.selectedNodeId,
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viewMode: viewMode ?? this.viewMode,
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adjustmentPrompt: adjustmentPrompt ?? this.adjustmentPrompt,
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pendingChanges: pendingChanges ?? this.pendingChanges,
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highlightedNodeIds: highlightedNodeIds ?? this.highlightedNodeIds,
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editHistory: editHistory ?? this.editHistory,
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isGenerating: isGenerating ?? this.isGenerating,
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currentOperation: currentOperation ?? this.currentOperation,
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composePreview: composePreview ?? this.composePreview,
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events: events ?? this.events,
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nodeRenderStates: nodeRenderStates ?? this.nodeRenderStates,
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renderQueue: renderQueue ?? this.renderQueue,
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renderedNodeIds: renderedNodeIds ?? this.renderedNodeIds,
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pendingNodes: pendingNodes ?? this.pendingNodes,
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stickyWarning: stickyWarning ?? this.stickyWarning,
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);
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}
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/// 获取当前选中的节点
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SettingNode? get selectedNode {
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if (selectedNodeId == null) return null;
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return SettingNodeUtils.findNodeInTree(activeSession.rootNodes, selectedNodeId!);
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}
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/// 获取可以渲染的节点列表（父节点为空或已渲染）
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List<String> get renderableNodeIds {
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return SettingNodeUtils.getRenderableNodeIds(
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activeSession.rootNodes,
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renderQueue,
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renderedNodeIds,
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);
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}
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}
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/// 生成完成
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class SettingGenerationCompleted extends SettingGenerationState {
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final List<StrategyTemplateInfo> strategies;
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final List<SettingGenerationSession> sessions;
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final String activeSessionId;
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final SettingGenerationSession activeSession;
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final String? selectedNodeId;
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final String viewMode;
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final String adjustmentPrompt;
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final Map<String, SettingNode> pendingChanges;
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final Set<String> highlightedNodeIds;
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final Map<String, List<SettingNode>> editHistory;
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final List<event_model.SettingGenerationEvent> events;
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final String message;
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// 新增的渲染状态管理字段
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final Map<String, NodeRenderInfo> nodeRenderStates;
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final Set<String> renderedNodeIds;
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final String? stickyWarning;
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const SettingGenerationCompleted({
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required this.strategies,
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required this.sessions,
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required this.activeSessionId,
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required this.activeSession,
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this.selectedNodeId,
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this.viewMode = 'compact',
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this.adjustmentPrompt = '',
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this.pendingChanges = const {},
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this.highlightedNodeIds = const {},
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this.editHistory = const {},
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this.events = const [],
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required this.message,
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this.nodeRenderStates = const {},
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this.renderedNodeIds = const {},
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this.stickyWarning,
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});
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@override
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List<Object?> get props => [
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strategies,
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sessions,
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activeSessionId,
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activeSession,
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selectedNodeId,
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viewMode,
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adjustmentPrompt,
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pendingChanges,
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highlightedNodeIds,
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editHistory,
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events,
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message,
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nodeRenderStates,
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renderedNodeIds,
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stickyWarning,
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];
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SettingGenerationCompleted copyWith({
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List<StrategyTemplateInfo>? strategies,
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List<SettingGenerationSession>? sessions,
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String? activeSessionId,
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SettingGenerationSession? activeSession,
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String? selectedNodeId,
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String? viewMode,
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String? adjustmentPrompt,
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Map<String, SettingNode>? pendingChanges,
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Set<String>? highlightedNodeIds,
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Map<String, List<SettingNode>>? editHistory,
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List<event_model.SettingGenerationEvent>? events,
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String? message,
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Map<String, NodeRenderInfo>? nodeRenderStates,
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Set<String>? renderedNodeIds,
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String? stickyWarning,
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}) {
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return SettingGenerationCompleted(
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strategies: strategies ?? this.strategies,
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sessions: sessions ?? this.sessions,
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activeSessionId: activeSessionId ?? this.activeSessionId,
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activeSession: activeSession ?? this.activeSession,
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selectedNodeId: selectedNodeId ?? this.selectedNodeId,
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viewMode: viewMode ?? this.viewMode,
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adjustmentPrompt: adjustmentPrompt ?? this.adjustmentPrompt,
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pendingChanges: pendingChanges ?? this.pendingChanges,
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highlightedNodeIds: highlightedNodeIds ?? this.highlightedNodeIds,
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editHistory: editHistory ?? this.editHistory,
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events: events ?? this.events,
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message: message ?? this.message,
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nodeRenderStates: nodeRenderStates ?? this.nodeRenderStates,
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renderedNodeIds: renderedNodeIds ?? this.renderedNodeIds,
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stickyWarning: stickyWarning ?? this.stickyWarning,
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);
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}
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/// 获取当前选中的节点
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SettingNode? get selectedNode {
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if (selectedNodeId == null) return null;
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return SettingNodeUtils.findNodeInTree(activeSession.rootNodes, selectedNodeId!);
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}
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}
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/// 节点修改中状态（专门用于节点修改，避免整个设定树重新渲染）
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class SettingGenerationNodeUpdating extends SettingGenerationState {
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final List<StrategyTemplateInfo> strategies;
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final List<SettingGenerationSession> sessions;
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final String activeSessionId;
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final SettingGenerationSession activeSession;
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final String? selectedNodeId;
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final String viewMode;
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final String adjustmentPrompt;
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final Map<String, SettingNode> pendingChanges;
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final Set<String> highlightedNodeIds;
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final Map<String, List<SettingNode>> editHistory;
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final List<event_model.SettingGenerationEvent> events;
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final String message;
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// 节点修改特有字段
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final String updatingNodeId; // 正在修改的节点ID
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final String modificationPrompt; // 修改提示词
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final String scope; // 修改范围
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final bool isUpdating; // 是否正在更新中
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// 渲染状态管理字段
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final Map<String, NodeRenderInfo> nodeRenderStates;
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final Set<String> renderedNodeIds;
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const SettingGenerationNodeUpdating({
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required this.strategies,
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required this.sessions,
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required this.activeSessionId,
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required this.activeSession,
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this.selectedNodeId,
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this.viewMode = 'compact',
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this.adjustmentPrompt = '',
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this.pendingChanges = const {},
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this.highlightedNodeIds = const {},
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this.editHistory = const {},
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this.events = const [],
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this.message = '',
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required this.updatingNodeId,
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this.modificationPrompt = '',
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this.scope = 'self',
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this.isUpdating = false,
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this.nodeRenderStates = const {},
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this.renderedNodeIds = const {},
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});
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@override
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List<Object?> get props => [
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strategies,
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sessions,
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activeSessionId,
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activeSession,
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selectedNodeId,
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viewMode,
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adjustmentPrompt,
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pendingChanges,
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highlightedNodeIds,
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editHistory,
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events,
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message,
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updatingNodeId,
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modificationPrompt,
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scope,
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isUpdating,
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nodeRenderStates,
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renderedNodeIds,
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];
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SettingGenerationNodeUpdating copyWith({
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List<StrategyTemplateInfo>? strategies,
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List<SettingGenerationSession>? sessions,
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String? activeSessionId,
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SettingGenerationSession? activeSession,
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String? selectedNodeId,
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String? viewMode,
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String? adjustmentPrompt,
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Map<String, SettingNode>? pendingChanges,
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Set<String>? highlightedNodeIds,
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Map<String, List<SettingNode>>? editHistory,
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List<event_model.SettingGenerationEvent>? events,
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String? message,
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String? updatingNodeId,
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String? modificationPrompt,
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String? scope,
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bool? isUpdating,
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Map<String, NodeRenderInfo>? nodeRenderStates,
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Set<String>? renderedNodeIds,
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}) {
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return SettingGenerationNodeUpdating(
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strategies: strategies ?? this.strategies,
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sessions: sessions ?? this.sessions,
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activeSessionId: activeSessionId ?? this.activeSessionId,
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activeSession: activeSession ?? this.activeSession,
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selectedNodeId: selectedNodeId ?? this.selectedNodeId,
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viewMode: viewMode ?? this.viewMode,
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adjustmentPrompt: adjustmentPrompt ?? this.adjustmentPrompt,
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pendingChanges: pendingChanges ?? this.pendingChanges,
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highlightedNodeIds: highlightedNodeIds ?? this.highlightedNodeIds,
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editHistory: editHistory ?? this.editHistory,
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events: events ?? this.events,
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message: message ?? this.message,
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updatingNodeId: updatingNodeId ?? this.updatingNodeId,
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modificationPrompt: modificationPrompt ?? this.modificationPrompt,
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scope: scope ?? this.scope,
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isUpdating: isUpdating ?? this.isUpdating,
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nodeRenderStates: nodeRenderStates ?? this.nodeRenderStates,
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renderedNodeIds: renderedNodeIds ?? this.renderedNodeIds,
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);
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}
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/// 获取当前选中的节点
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SettingNode? get selectedNode {
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if (selectedNodeId == null) return null;
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return SettingNodeUtils.findNodeInTree(activeSession.rootNodes, selectedNodeId!);
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}
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/// 获取正在修改的节点
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SettingNode? get updatingNode {
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return SettingNodeUtils.findNodeInTree(activeSession.rootNodes, updatingNodeId);
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}
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}
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/// 保存成功
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class SettingGenerationSaved extends SettingGenerationState {
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final List<String> savedSettingIds;
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final String message;
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// 新增：保留会话列表和当前活跃会话ID，避免UI刷新
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final List<SettingGenerationSession> sessions;
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final String? activeSessionId;
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const SettingGenerationSaved({
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required this.savedSettingIds,
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this.message = '设定已成功保存',
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this.sessions = const [],
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this.activeSessionId,
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});
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@override
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List<Object?> get props => [savedSettingIds, message, sessions, activeSessionId];
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}
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/// 错误状态
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class SettingGenerationError extends SettingGenerationState {
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final String message;
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final dynamic error;
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final StackTrace? stackTrace;
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final bool isRecoverable;
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// 新增：保留会话列表和当前活跃会话 ID，避免 UI 在错误时丢失历史记录
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final List<SettingGenerationSession> sessions;
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final String? activeSessionId;
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const SettingGenerationError({
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required this.message,
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this.error,
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this.stackTrace,
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this.isRecoverable = true,
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this.sessions = const [],
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this.activeSessionId,
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});
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@override
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List<Object?> get props => [
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message,
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error,
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stackTrace,
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isRecoverable,
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sessions,
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activeSessionId,
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];
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SettingGenerationError copyWith({
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String? message,
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dynamic error,
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StackTrace? stackTrace,
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bool? isRecoverable,
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List<SettingGenerationSession>? sessions,
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String? activeSessionId,
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}) {
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return SettingGenerationError(
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message: message ?? this.message,
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error: error ?? this.error,
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stackTrace: stackTrace ?? this.stackTrace,
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isRecoverable: isRecoverable ?? this.isRecoverable,
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sessions: sessions ?? this.sessions,
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activeSessionId: activeSessionId ?? this.activeSessionId,
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);
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}
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}
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