马良AI写作初始化仓库
This commit is contained in:
邓滨杰
401
AINoval/lib/blocs/plan/plan_bloc.dart
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401
AINoval/lib/blocs/plan/plan_bloc.dart
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import 'dart:async';
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import 'package:ainoval/models/novel_structure.dart' as novel_models;
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import 'package:ainoval/services/api_service/repositories/impl/editor_repository_impl.dart';
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import 'package:equatable/equatable.dart';
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import 'package:flutter_bloc/flutter_bloc.dart';
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import '../../utils/logger.dart';
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part 'plan_event.dart';
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part 'plan_state.dart';
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class PlanBloc extends Bloc<PlanEvent, PlanState> {
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PlanBloc({
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required EditorRepositoryImpl repository,
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required this.novelId,
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}) : repository = repository,
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super(PlanInitial()) {
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on<LoadPlanContent>(_onLoadContent);
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on<UpdateActTitle>(_onUpdateActTitle);
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on<UpdateChapterTitle>(_onUpdateChapterTitle);
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on<UpdateSceneSummary>(_onUpdateSceneSummary);
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on<AddNewAct>(_onAddNewAct);
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on<AddNewChapter>(_onAddNewChapter);
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on<AddNewScene>(_onAddNewScene);
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on<MoveScene>(_onMoveScene);
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on<DeleteScene>(_onDeleteScene);
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}
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final EditorRepositoryImpl repository;
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final String novelId;
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Future<void> _onLoadContent(
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LoadPlanContent event, Emitter<PlanState> emit) async {
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emit(PlanLoading());
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try {
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AppLogger.i('PlanBloc/_onLoadContent', '开始加载小说大纲数据');
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// 获取小说数据（带场景摘要）
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final novel = await repository.getNovelWithSceneSummaries(novelId);
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if (novel == null) {
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emit(const PlanError(message: '无法加载小说大纲数据'));
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return;
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}
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emit(PlanLoaded(
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novel: novel,
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isDirty: false,
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isSaving: false,
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));
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} catch (e) {
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emit(PlanError(message: e.toString()));
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}
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}
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Future<void> _onUpdateActTitle(
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UpdateActTitle event, Emitter<PlanState> emit) async {
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final currentState = state;
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if (currentState is PlanLoaded) {
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try {
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// 更新标题逻辑
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final acts = currentState.novel.acts.map((act) {
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if (act.id == event.actId) {
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return act.copyWith(title: event.title);
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}
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return act;
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}).toList();
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final updatedNovel = currentState.novel.copyWith(acts: acts);
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emit(currentState.copyWith(
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novel: updatedNovel,
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isDirty: true,
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));
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// 保存到服务器
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await repository.updateActTitle(
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novelId,
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event.actId,
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event.title,
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);
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emit(currentState.copyWith(isDirty: false));
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} catch (e) {
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emit(currentState.copyWith(
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errorMessage: '更新Act标题失败: ${e.toString()}',
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));
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}
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}
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}
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Future<void> _onUpdateChapterTitle(
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UpdateChapterTitle event, Emitter<PlanState> emit) async {
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final currentState = state;
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if (currentState is PlanLoaded) {
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try {
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// 更新标题逻辑
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final acts = currentState.novel.acts.map((act) {
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if (act.id == event.actId) {
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final chapters = act.chapters.map((chapter) {
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if (chapter.id == event.chapterId) {
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return chapter.copyWith(title: event.title);
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}
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return chapter;
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}).toList();
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return act.copyWith(chapters: chapters);
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}
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return act;
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}).toList();
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final updatedNovel = currentState.novel.copyWith(acts: acts);
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emit(currentState.copyWith(
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novel: updatedNovel,
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isDirty: true,
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));
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// 保存到服务器
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await repository.updateChapterTitle(
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novelId,
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event.actId,
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event.chapterId,
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event.title,
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);
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emit(currentState.copyWith(isDirty: false));
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} catch (e) {
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emit(currentState.copyWith(
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errorMessage: '更新Chapter标题失败: ${e.toString()}',
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));
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}
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}
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}
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Future<void> _onUpdateSceneSummary(
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UpdateSceneSummary event, Emitter<PlanState> emit) async {
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final currentState = state;
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if (currentState is PlanLoaded) {
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try {
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// 更新摘要逻辑
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bool updated = false;
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final acts = currentState.novel.acts.map((act) {
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if (act.id == event.actId) {
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final chapters = act.chapters.map((chapter) {
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if (chapter.id == event.chapterId) {
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final scenes = chapter.scenes.map((scene) {
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if (scene.id == event.sceneId) {
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updated = true;
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final updatedSummary = novel_models.Summary(
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id: scene.summary.id,
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content: event.summary,
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);
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return scene.copyWith(summary: updatedSummary);
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}
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return scene;
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}).toList();
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return chapter.copyWith(scenes: scenes);
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}
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return chapter;
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}).toList();
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return act.copyWith(chapters: chapters);
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}
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return act;
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}).toList();
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if (!updated) {
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emit(currentState.copyWith(
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errorMessage: '未找到对应的场景',
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));
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return;
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}
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final updatedNovel = currentState.novel.copyWith(acts: acts);
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// 先更新UI以立即反映更改
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emit(currentState.copyWith(
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novel: updatedNovel,
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isDirty: true,
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));
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// 保存到服务器
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await repository.updateSummary(
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novelId,
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event.actId,
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event.chapterId,
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event.sceneId,
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event.summary,
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);
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// 只更新isDirty标志，保持更新后的novel对象
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emit(currentState.copyWith(
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novel: updatedNovel,
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isDirty: false,
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));
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} catch (e) {
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emit(currentState.copyWith(
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errorMessage: '更新场景摘要失败: ${e.toString()}',
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));
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}
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}
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}
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Future<void> _onAddNewAct(
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AddNewAct event, Emitter<PlanState> emit) async {
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final currentState = state;
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if (currentState is PlanLoaded) {
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try {
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emit(currentState.copyWith(isSaving: true));
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// 调用API创建新Act
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final updatedNovel = await repository.addNewAct(
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novelId,
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event.title,
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);
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if (updatedNovel == null) {
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emit(currentState.copyWith(
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isSaving: false,
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errorMessage: '添加新Act失败',
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));
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return;
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}
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emit(currentState.copyWith(
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novel: updatedNovel,
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isSaving: false,
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));
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} catch (e) {
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emit(currentState.copyWith(
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isSaving: false,
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errorMessage: '添加新Act失败: ${e.toString()}',
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));
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}
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}
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}
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Future<void> _onAddNewChapter(
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AddNewChapter event, Emitter<PlanState> emit) async {
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final currentState = state;
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if (currentState is PlanLoaded) {
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try {
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emit(currentState.copyWith(isSaving: true));
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// 调用API创建新Chapter
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final updatedNovel = await repository.addNewChapter(
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novelId,
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event.actId,
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event.title,
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);
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if (updatedNovel == null) {
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emit(currentState.copyWith(
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isSaving: false,
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errorMessage: '添加新Chapter失败',
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));
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return;
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}
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emit(currentState.copyWith(
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novel: updatedNovel,
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isSaving: false,
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));
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} catch (e) {
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emit(currentState.copyWith(
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isSaving: false,
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errorMessage: '添加新Chapter失败: ${e.toString()}',
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));
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}
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}
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}
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Future<void> _onAddNewScene(
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AddNewScene event, Emitter<PlanState> emit) async {
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final currentState = state;
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if (currentState is PlanLoaded) {
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try {
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emit(currentState.copyWith(isSaving: true));
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// 调用API创建新Scene
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final updatedNovel = await repository.addNewScene(
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novelId,
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event.actId,
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event.chapterId,
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);
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if (updatedNovel == null) {
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emit(currentState.copyWith(
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isSaving: false,
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errorMessage: '添加新Scene失败',
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));
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return;
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}
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emit(currentState.copyWith(
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novel: updatedNovel,
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isSaving: false,
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));
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} catch (e) {
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emit(currentState.copyWith(
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isSaving: false,
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errorMessage: '添加新Scene失败: ${e.toString()}',
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));
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}
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}
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}
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Future<void> _onMoveScene(
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MoveScene event, Emitter<PlanState> emit) async {
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final currentState = state;
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if (currentState is PlanLoaded) {
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try {
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emit(currentState.copyWith(isSaving: true));
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// 调用API移动Scene
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final updatedNovel = await repository.moveScene(
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novelId,
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event.sourceActId,
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event.sourceChapterId,
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event.sourceSceneId,
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event.targetActId,
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event.targetChapterId,
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event.targetIndex,
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);
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if (updatedNovel == null) {
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emit(currentState.copyWith(
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isSaving: false,
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errorMessage: '移动场景失败',
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));
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return;
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}
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emit(currentState.copyWith(
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novel: updatedNovel,
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isSaving: false,
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));
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} catch (e) {
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emit(currentState.copyWith(
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isSaving: false,
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errorMessage: '移动场景失败: ${e.toString()}',
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));
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}
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}
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}
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Future<void> _onDeleteScene(
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DeleteScene event, Emitter<PlanState> emit) async {
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final currentState = state;
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if (currentState is PlanLoaded) {
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try {
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emit(currentState.copyWith(isSaving: true));
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// 调用API删除场景
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final success = await repository.deleteScene(
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novelId,
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event.actId,
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event.chapterId,
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event.sceneId,
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);
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if (!success) {
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emit(currentState.copyWith(
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isSaving: false,
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errorMessage: '删除场景失败',
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));
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return;
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}
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// 从小说结构中删除场景
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final updatedActs = currentState.novel.acts.map((act) {
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if (act.id == event.actId) {
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final updatedChapters = act.chapters.map((chapter) {
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if (chapter.id == event.chapterId) {
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final updatedScenes = chapter.scenes
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.where((scene) => scene.id != event.sceneId)
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.toList();
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return chapter.copyWith(scenes: updatedScenes);
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}
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return chapter;
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}).toList();
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return act.copyWith(chapters: updatedChapters);
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}
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return act;
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}).toList();
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final updatedNovel = currentState.novel.copyWith(acts: updatedActs);
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emit(currentState.copyWith(
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novel: updatedNovel,
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isSaving: false,
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));
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} catch (e) {
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emit(currentState.copyWith(
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isSaving: false,
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errorMessage: '删除场景失败: ${e.toString()}',
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));
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}
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}
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}
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}
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