Feature/render pipeline (#232)
* refactor(engine): 重构2D渲染管线坐标系统 * feat(engine): 完善2D渲染管线和编辑器视口功能 * feat(editor): 实现Viewport变换工具系统 * feat(editor): 优化Inspector渲染性能并修复Gizmo变换工具显示 * feat(editor): 实现Run on Device移动预览功能 * feat(editor): 添加组件属性控制和依赖关系系统 * feat(editor): 实现动画预览功能和优化SpriteAnimator编辑器 * feat(editor): 修复SpriteAnimator动画预览功能并迁移CI到pnpm * feat(editor): 修复SpriteAnimator动画预览并迁移到pnpm * feat(editor): 修复SpriteAnimator动画预览并迁移到pnpm * feat(editor): 修复SpriteAnimator动画预览并迁移到pnpm * feat(editor): 修复SpriteAnimator动画预览并迁移到pnpm * feat(ci): 迁移项目到pnpm并修复CI构建问题 * chore: 迁移CI工作流到pnpm并添加WASM构建支持 * chore: 迁移CI工作流到pnpm并添加WASM构建支持 * chore: 迁移CI工作流到pnpm并添加WASM构建支持 * chore: 迁移CI工作流到pnpm并添加WASM构建支持 * chore: 迁移CI工作流到pnpm并添加WASM构建支持 * chore: 迁移CI工作流到pnpm并添加WASM构建支持 * chore: 移除 network 相关包 * chore: 移除 network 相关包
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431
packages/asset-system/src/core/AssetDatabase.ts
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431
packages/asset-system/src/core/AssetDatabase.ts
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/**
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* Asset database for managing asset metadata
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* 用于管理资产元数据的资产数据库
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*/
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import {
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AssetGUID,
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AssetType,
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IAssetMetadata,
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IAssetCatalogEntry
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} from '../types/AssetTypes';
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/**
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* Asset database implementation
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* 资产数据库实现
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*/
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export class AssetDatabase {
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private readonly _metadata = new Map<AssetGUID, IAssetMetadata>();
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private readonly _pathToGuid = new Map<string, AssetGUID>();
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private readonly _typeToGuids = new Map<AssetType, Set<AssetGUID>>();
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private readonly _labelToGuids = new Map<string, Set<AssetGUID>>();
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private readonly _dependencies = new Map<AssetGUID, Set<AssetGUID>>();
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private readonly _dependents = new Map<AssetGUID, Set<AssetGUID>>();
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/**
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* Add asset to database
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* 添加资产到数据库
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*/
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addAsset(metadata: IAssetMetadata): void {
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const { guid, path, type, labels, dependencies } = metadata;
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// 存储元数据 / Store metadata
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this._metadata.set(guid, metadata);
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this._pathToGuid.set(path, guid);
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// 按类型索引 / Index by type
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if (!this._typeToGuids.has(type)) {
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this._typeToGuids.set(type, new Set());
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}
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this._typeToGuids.get(type)!.add(guid);
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// 按标签索引 / Index by labels
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labels.forEach((label) => {
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if (!this._labelToGuids.has(label)) {
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this._labelToGuids.set(label, new Set());
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}
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this._labelToGuids.get(label)!.add(guid);
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});
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// 建立依赖关系 / Establish dependencies
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this.updateDependencies(guid, dependencies);
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}
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/**
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* Remove asset from database
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* 从数据库移除资产
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*/
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removeAsset(guid: AssetGUID): void {
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const metadata = this._metadata.get(guid);
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if (!metadata) return;
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// 清理元数据 / Clean up metadata
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this._metadata.delete(guid);
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this._pathToGuid.delete(metadata.path);
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// 清理类型索引 / Clean up type index
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const typeSet = this._typeToGuids.get(metadata.type);
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if (typeSet) {
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typeSet.delete(guid);
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if (typeSet.size === 0) {
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this._typeToGuids.delete(metadata.type);
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}
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}
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// 清理标签索引 / Clean up label indices
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metadata.labels.forEach((label) => {
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const labelSet = this._labelToGuids.get(label);
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if (labelSet) {
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labelSet.delete(guid);
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if (labelSet.size === 0) {
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this._labelToGuids.delete(label);
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}
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}
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});
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// 清理依赖关系 / Clean up dependencies
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this.clearDependencies(guid);
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}
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/**
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* Update asset metadata
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* 更新资产元数据
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*/
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updateAsset(guid: AssetGUID, updates: Partial<IAssetMetadata>): void {
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const metadata = this._metadata.get(guid);
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if (!metadata) return;
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// 如果路径改变，更新索引 / Update index if path changed
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if (updates.path && updates.path !== metadata.path) {
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this._pathToGuid.delete(metadata.path);
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this._pathToGuid.set(updates.path, guid);
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}
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// 如果类型改变，更新索引 / Update index if type changed
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if (updates.type && updates.type !== metadata.type) {
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const oldTypeSet = this._typeToGuids.get(metadata.type);
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if (oldTypeSet) {
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oldTypeSet.delete(guid);
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}
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if (!this._typeToGuids.has(updates.type)) {
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this._typeToGuids.set(updates.type, new Set());
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}
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this._typeToGuids.get(updates.type)!.add(guid);
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}
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// 如果依赖改变，更新关系 / Update relations if dependencies changed
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if (updates.dependencies) {
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this.updateDependencies(guid, updates.dependencies);
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}
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// 合并更新 / Merge updates
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Object.assign(metadata, updates);
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metadata.lastModified = Date.now();
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metadata.version++;
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}
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/**
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* Get asset metadata
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* 获取资产元数据
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*/
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getMetadata(guid: AssetGUID): IAssetMetadata | undefined {
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return this._metadata.get(guid);
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}
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/**
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* Get metadata by path
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* 通过路径获取元数据
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*/
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getMetadataByPath(path: string): IAssetMetadata | undefined {
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const guid = this._pathToGuid.get(path);
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return guid ? this._metadata.get(guid) : undefined;
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}
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/**
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* Find assets by type
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* 按类型查找资产
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*/
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findAssetsByType(type: AssetType): AssetGUID[] {
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const guids = this._typeToGuids.get(type);
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return guids ? Array.from(guids) : [];
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}
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/**
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* Find assets by label
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* 按标签查找资产
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*/
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findAssetsByLabel(label: string): AssetGUID[] {
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const guids = this._labelToGuids.get(label);
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return guids ? Array.from(guids) : [];
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}
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/**
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* Find assets by multiple labels (AND operation)
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* 按多个标签查找资产（AND操作）
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*/
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findAssetsByLabels(labels: string[]): AssetGUID[] {
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if (labels.length === 0) return [];
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let result: Set<AssetGUID> | null = null;
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for (const label of labels) {
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const labelGuids = this._labelToGuids.get(label);
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if (!labelGuids || labelGuids.size === 0) return [];
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if (!result) {
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result = new Set(labelGuids);
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} else {
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// 交集 / Intersection
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const intersection = new Set<AssetGUID>();
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labelGuids.forEach((guid) => {
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if (result!.has(guid)) {
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intersection.add(guid);
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}
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});
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result = intersection;
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}
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}
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return result ? Array.from(result) : [];
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}
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/**
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* Search assets by query
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* 通过查询搜索资产
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*/
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searchAssets(query: {
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name?: string;
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type?: AssetType;
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labels?: string[];
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path?: string;
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}): AssetGUID[] {
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let results = Array.from(this._metadata.keys());
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// 按名称过滤 / Filter by name
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if (query.name) {
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const nameLower = query.name.toLowerCase();
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results = results.filter((guid) => {
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const metadata = this._metadata.get(guid)!;
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return metadata.name.toLowerCase().includes(nameLower);
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});
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}
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// 按类型过滤 / Filter by type
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if (query.type) {
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const typeGuids = this._typeToGuids.get(query.type);
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if (!typeGuids) return [];
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results = results.filter((guid) => typeGuids.has(guid));
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}
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// 按标签过滤 / Filter by labels
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if (query.labels && query.labels.length > 0) {
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const labelResults = this.findAssetsByLabels(query.labels);
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const labelSet = new Set(labelResults);
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results = results.filter((guid) => labelSet.has(guid));
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}
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// 按路径过滤 / Filter by path
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if (query.path) {
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const pathLower = query.path.toLowerCase();
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results = results.filter((guid) => {
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const metadata = this._metadata.get(guid)!;
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return metadata.path.toLowerCase().includes(pathLower);
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});
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}
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return results;
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}
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/**
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* Get asset dependencies
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* 获取资产依赖
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*/
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getDependencies(guid: AssetGUID): AssetGUID[] {
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const deps = this._dependencies.get(guid);
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return deps ? Array.from(deps) : [];
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}
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/**
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* Get asset dependents (assets that depend on this one)
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* 获取资产的依赖者（依赖此资产的其他资产）
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*/
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getDependents(guid: AssetGUID): AssetGUID[] {
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const deps = this._dependents.get(guid);
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return deps ? Array.from(deps) : [];
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}
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/**
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* Get all dependencies recursively
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* 递归获取所有依赖
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*/
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getAllDependencies(guid: AssetGUID, visited = new Set<AssetGUID>()): AssetGUID[] {
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if (visited.has(guid)) return [];
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visited.add(guid);
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const result: AssetGUID[] = [];
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const directDeps = this.getDependencies(guid);
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for (const dep of directDeps) {
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result.push(dep);
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const transitiveDeps = this.getAllDependencies(dep, visited);
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result.push(...transitiveDeps);
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}
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return result;
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}
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/**
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* Check for circular dependencies
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* 检查循环依赖
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*/
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hasCircularDependency(guid: AssetGUID): boolean {
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const visited = new Set<AssetGUID>();
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const recursionStack = new Set<AssetGUID>();
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const checkCycle = (current: AssetGUID): boolean => {
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visited.add(current);
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recursionStack.add(current);
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const deps = this.getDependencies(current);
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for (const dep of deps) {
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if (!visited.has(dep)) {
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if (checkCycle(dep)) return true;
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} else if (recursionStack.has(dep)) {
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return true;
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}
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}
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recursionStack.delete(current);
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return false;
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};
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return checkCycle(guid);
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}
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/**
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* Update dependencies
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* 更新依赖关系
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*/
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private updateDependencies(guid: AssetGUID, newDependencies: AssetGUID[]): void {
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// 清除旧的依赖关系 / Clear old dependencies
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this.clearDependencies(guid);
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// 建立新的依赖关系 / Establish new dependencies
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if (newDependencies.length > 0) {
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this._dependencies.set(guid, new Set(newDependencies));
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// 更新被依赖关系 / Update dependent relations
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newDependencies.forEach((dep) => {
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if (!this._dependents.has(dep)) {
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this._dependents.set(dep, new Set());
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}
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this._dependents.get(dep)!.add(guid);
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});
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}
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}
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/**
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* Clear dependencies
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* 清除依赖关系
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*/
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private clearDependencies(guid: AssetGUID): void {
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// 清除依赖 / Clear dependencies
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const deps = this._dependencies.get(guid);
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if (deps) {
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deps.forEach((dep) => {
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const dependents = this._dependents.get(dep);
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if (dependents) {
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dependents.delete(guid);
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if (dependents.size === 0) {
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this._dependents.delete(dep);
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}
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}
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});
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this._dependencies.delete(guid);
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}
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// 清除被依赖 / Clear dependents
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const dependents = this._dependents.get(guid);
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if (dependents) {
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dependents.forEach((dependent) => {
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const dependencies = this._dependencies.get(dependent);
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if (dependencies) {
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dependencies.delete(guid);
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if (dependencies.size === 0) {
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this._dependencies.delete(dependent);
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}
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}
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});
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this._dependents.delete(guid);
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}
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}
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/**
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* Get database statistics
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* 获取数据库统计
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*/
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getStatistics(): {
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totalAssets: number;
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assetsByType: Map<AssetType, number>;
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totalDependencies: number;
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assetsWithDependencies: number;
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circularDependencies: number;
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} {
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const assetsByType = new Map<AssetType, number>();
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this._typeToGuids.forEach((guids, type) => {
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assetsByType.set(type, guids.size);
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});
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let circularDependencies = 0;
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this._metadata.forEach((_, guid) => {
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if (this.hasCircularDependency(guid)) {
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circularDependencies++;
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}
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});
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return {
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totalAssets: this._metadata.size,
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assetsByType,
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totalDependencies: Array.from(this._dependencies.values()).reduce(
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(sum, deps) => sum + deps.size,
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0
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),
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assetsWithDependencies: this._dependencies.size,
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circularDependencies
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};
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}
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/**
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* Export to catalog entries
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* 导出为目录条目
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*/
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exportToCatalog(): IAssetCatalogEntry[] {
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const entries: IAssetCatalogEntry[] = [];
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this._metadata.forEach((metadata) => {
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entries.push({
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guid: metadata.guid,
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path: metadata.path,
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type: metadata.type,
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size: metadata.size,
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hash: metadata.hash
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});
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});
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return entries;
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}
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/**
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* Clear database
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* 清空数据库
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*/
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clear(): void {
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this._metadata.clear();
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this._pathToGuid.clear();
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this._typeToGuids.clear();
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this._labelToGuids.clear();
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this._dependencies.clear();
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this._dependents.clear();
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}
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}
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