AssetDB 
AssetDB singleton class in renderer process, you can access the instance with Editor.assetdb.
remote 
The remote AssetDB instance of main process, same as Editor.remote.assetdb.
library 
The library path.
explore 
Reveal given url in native file system.
Parameters
- urlstring
exploreLib 
Reveal given url's library file in native file system.
Parameters
- urlstring
queryPathByUrl 
Get native file path by url.
Parameters
queryUuidByUrl 
Get uuid by url.
Parameters
queryPathByUuid 
Get native file path by uuid.
Parameters
queryUrlByUuid 
Get asset url by uuid.
Parameters
queryInfoByUuid 
Get asset info by uuid.
Parameters
Examples
Editor.assetdb.queryInfoByUuid(uuid, function (err, info) {
    // info.path
    // info.url
    // info.type
});queryMetaInfoByUuid 
Get meta info by uuid.
Parameters
Examples
Editor.assetdb.queryMetaInfoByUuid(uuid, function (err, info) {
    // info.assetPath
    // info.metaPath
    // info.assetMtime
    // info.metaMtime
    // info.json
});deepQuery 
Query all assets from asset-db.
Parameters
Examples
Editor.assetdb.deepQuery(function (err, results) {
    results.forEach(function (result) {
        // result.name
        // result.extname
        // result.uuid
        // result.type
        // result.children - the array of children result
    });
});queryAssets 
Query assets by url pattern and asset-type.
Parameters
- patternstring The url pattern.
- assetTypes(string | array) The asset type(s).- You can use the - Editor.assettype2name[cc.js.getClassName(asset)]API to get the corresponding resource type. The- assetin the API is the resource type you want to query, such as- cc.SpriteFrame,- cc.Texture2D.
- [cb]function The callback function.- cb.resultsarray
 
Examples
Editor.assetdb.queryAssets('db://assets/**\/*', 'texture', function (err, results) {
    results.forEach(function (result) {
        // result.url
        // result.path
        // result.uuid
        // result.type
    });
});import 
Import files outside asset-db to specific url folder. The import result will be sent through ipc message asset-db:assets-created.
Parameters
- rawfilesarray Rawfile path list.
- destUrlstring The url of dest folder.
- showProgressboolean Show progress or not.
- [cb]function The callbak function.
Examples
Editor.assetdb.import([
    '/file/to/import/01.png',
    '/file/to/import/02.png',
    '/file/to/import/03.png',
], 'db://assets/foobar');create 
Create asset in specific url by sending string data to it. The created result will be sent through by ipc message asset-db:assets-created.
Parameters
Examples
Editor.assetdb.create('db://assets/foo/bar/foobar.js', 'var foobar = 0;');move 
Move asset from src to dest. The moved result will be sent through by ipc message asset-db:assets-moved.
Parameters
Examples
Editor.assetdb.move('db://assets/foo/bar/foobar.js', 'db://assets/foo/bar/foobar02.js');delete 
Delete assets by url list. The deleted results will be sent through by ipc message asset-db:assets-deleted.
Parameters
- urlsarray
Examples
Editor.assetdb.delete([
    'db://assets/foo/bar/foobar.js',
    'db://assets/foo/bar/foobar02.js',
]);save 
Save specific asset by sending string data. The saved results will be sent through by ipc message asset-db:asset-changed.
Parameters
Examples
Editor.assetdb.saveExists('db://assets/foo/bar/foobar.js', 'var foobar = 0;');createOrSave 
Create or save assets by sending string data. If the url is already existed, it will be changed with new data. The behavior is same with method saveExists. Otherwise, a new asset will be created. The behavior is same with method create.
Parameters
Examples
Editor.assetdb.createOrSave('db://assets/foo/bar/foobar.js', 'var foobar = 0;');saveMeta 
Save specific meta by sending meta's json string. The saved results will be sent through by ipc message asset-db:asset-changed.
Parameters
Examples
Editor.assetdb.saveMeta(meta.uuid, JSON.stringify(meta, null, 2));refresh 
Refresh the assets in url, and return the results.
Parameters
Examples
Editor.assetdb.refresh('db://assets/foo/bar/', function (err, results) {
    // assets that imported during init
    results.forEach(function (result) {
        if (result.command === 'delete') {
            // result.uuid
            // result.url
            // result.path
            // result.type
        } else if (result.command === 'change' || result.command === 'create') {
            // result.uuid
            // result.parentUuid
            // result.url
            // result.path
            // result.type
        } else if (result.command === 'uuid-change') {
            // result.oldUuid
            // result.uuid
            // result.parentUuid
            // result.url
            // result.path
            // result.type
        }
    });
});Editor 
assetdb 
The AssetDB instance
