Fix root path can not query normally & fix .meta file can not query normally. (#416)

Author: bofeng-song

src/api/scene/node-schema.ts

@@ -49,9 +49,9 @@ export const SchemaNodeSearch = SchemaNodeIdentifier.extend({
 
 // 查询节点的参数
 export const SchemaNodeQuery = z.object({
-    path: z.string().describe('Node path'), // 节点路径
+    path: z.string().describe('Node path, root path is "/"'), // 节点路径
     queryChildren: z.boolean().default(false).describe('Whether to query child node information'), // 是否查询子节点信息
-    queryComponent: z.boolean().default(false).describe('Whether to query component`s information, the child component only returns concise information.'), // 是否查询组件信息,子节点只返回简易的信息
+    queryComponent: z.boolean().default(false).describe('Whether to query component`s detailed information, the child component only returns concise information.'), // 是否查询组件信息,子节点只返回简易的信息
 }).describe('Query options for nodes, the result is the intersection of the passed information'); // 查询节点的选项参数，查询结果是传入的信息的交集
 
 // 查询节点的结果

src/core/assets/manager/query.ts

@@ -3,7 +3,7 @@ import { isAbsolute, basename, extname } from 'path';
 import { QueryAssetType, IAsset } from '../@types/protected';
 import { AssetHandlerType, IAssetInfo, IAssetMeta, QueryAssetsOption } from '../@types/public';
 import { FilterPluginOptions, IPluginScriptInfo } from '../../scripting/interface';
-import { url2uuid, libArr2Obj, getExtendsFromCCType } from '../utils';
+import { url2uuid, libArr2Obj, getExtendsFromCCType, url2path } from '../utils';
 import assetDBManager from './asset-db';
 import assetHandlerManager from './asset-handler';
 import script from '../../scripting';
@@ -602,6 +602,11 @@ class AssetQueryManager {
                     ver: '1.0.0',
                 };
             }
+            const path = url2path(uuidOrURLOrPath);
+            const metaInfo = assetDBManager.assetDBMap['assets'].metaManager.path2meta[path];
+            if (metaInfo) {
+                return metaInfo.json;
+            }
             uuid = url2uuid(uuidOrURLOrPath);
         }
         const asset = queryAsset(uuid);

src/core/scene/common/node.ts

@@ -96,7 +96,7 @@ export interface INodeIdentifier {
 
 // 节点查询参数接口
 export interface IQueryNodeParams {
-    path: string; // 查询的深度
+    path: string; // 查询的节点路径
     queryChildren: boolean; // 是否查询子节点信息
     queryComponent: boolean; // 是否查询component的详细信息
 }

src/core/scene/scene-process/service/node.ts

@@ -372,7 +372,10 @@ export class NodeService extends BaseService<INodeEvents> implements INodeServic
     async queryNode(params: IQueryNodeParams): Promise<INode | null> {
         try {
             await Service.Editor.lock();
-            const node = NodeMgr.getNodeByPath(params.path);
+            let node = NodeMgr.getNodeByPath(params.path);
+            if (!params.path || params.path === '/') {
+                node = Service.Editor.getRootNode();
+            }
             if (!node) {
                 return null;
             }