AssetDB

AssetDB singleton class in main process, you can access the instance with Editor.assetdb.

urlToUuid

Return uuid by url. If uuid not found, it will return null.

Parameters

• url string

Returns string

fspathToUuid

Return uuid by file path. If uuid not found, it will return null.

Parameters

• fspath string

Returns string

uuidToFspath

Return file path by uuid. If file path not found, it will return null.

Parameters

• uuid string

Returns string

uuidToUrl

Return url by uuid. If url not found, it will return null.

Parameters

• uuid string

Returns string

fspathToUrl

Return url by file path. If file path not found, it will return null.

Parameters

• fspath string

Returns string

urlToFspath

Return file path by url. If url not found, it will return null.

Parameters

• url string

Returns string

exists

Check existance by url.

Parameters

• url string

Returns string

existsByUuid

Check existance by uuid.

Parameters

• uuid string

Returns string

existsByPath

Check existance by path.

Parameters

• fspath string

Returns string

isSubAsset

Check whether asset for a given url is a sub asset.

Parameters

• url string

Returns boolean

isSubAssetByUuid

Check whether asset for a given uuid is a sub asset.

Parameters

• uuid string

Returns boolean

isSubAssetByPath

Check whether asset for a given path is a sub asset.

Parameters

• fspath string

Returns boolean

containsSubAssets

Check whether asset contains sub assets for a given url.

Parameters

• url string

Returns boolean

containsSubAssetsByUuid

Check whether asset contains sub assets for a given uuid.

Parameters

• uuid string

Returns boolean

containsSubAssetsByPath

Check whether asset contains sub assets for a given path.

Parameters

• path string
• fspath

Returns boolean

assetInfo

Return asset info by a given url.

Parameters

• url string

Returns object {uuid, path, url, type, isSubAsset}

assetInfoByUuid

Return asset info by a given uuid.

Parameters

• uuid string

Returns object {uuid, path, url, type, isSubAsset}

assetInfoByPath

Return asset info by a given file path.

Parameters

• fspath string

Returns object {uuid, path, url, type, isSubAsset}

subAssetInfos

Return all sub assets info by url if the url contains sub assets.

Parameters

• url string

Returns array [{uuid, path, url, type, isSubAsset}]

subAssetInfosByUuid

Return all sub assets info by uuid if the uuid contains sub assets.

Parameters

• uuid string

Returns array [{uuid, path, url, type, isSubAsset}]

subAssetInfosByPath

Return all sub assets info by path if the path contains sub assets.

Parameters

• fspath string

Returns array [{uuid, path, url, type, isSubAsset}]

loadMeta

Return meta instance by a given url.

Parameters

• url string

Returns object

loadMetaByUuid

Return meta instance by a given uuid.

Parameters

• uuid string

Returns object

loadMetaByPath

Return meta instance by a given path.

Parameters

• fspath string

Returns object

isMount

Return whether a given url is reference to a mount.

Parameters

• url string

Returns boolean

isMountByPath

Return whether a given path is reference to a mount.

Parameters

• fspath string

Returns boolean

isMountByUuid

Return whether a given uuid is reference to a mount.

Parameters

• uuid string

Returns boolean

mountInfo

Return mount info by url.

Parameters

• url string

Returns object {path, name, type}

mountInfoByUuid

Return mount info by uuid.

Parameters

• uuid string

Returns object {path, name, type}

mountInfoByPath

Return mount info by path.

Parameters

• fspath string

Returns object {path, name, type}

mount

Mount a directory to assetdb, and give it a name. If you don't provide a name, it will mount to root.

Parameters

• path string file system path.
• mountPath string the mount path (relative path).
• opts object options.
  • opts.hide object if the mount hide in assets browser.
  • opts.virtual object if this is a virtual mount point.
  • opts.icon object icon for the mount.
• [cb] function a callback function.

Examples

Editor.assetdb.mount('path/to/mount', 'assets', function (err) {
  // mounted, do something ...
});

attachMountPath

Attach the specified mount path.

Parameters

• mountPath string the mount path (relative path).
• [cb] function a callback function.

Examples

Editor.assetdb.attachMountPath('assets', function (err, results) {
  // mount path attached, do something ...
  // results are the assets created
});

unattachMountPath

Unattach the specified mount path.

Parameters

• mountPath string the mount path (relative path).
• [cb] function a callback function.

Examples

Editor.assetdb.unattachMountPath('assets', function (err, results) {
  // mount path unattached, do something ...
  // results are the assets deleted
});

unmount

Unmount by name.

Parameters

• mountPath string the mount path.
• [cb] function

Examples

Editor.assetdb.unmount('assets', function (err) {
  // unmounted, do something ...
});

init

Init assetdb, it will scan the mounted directories, and import unimported assets.

Parameters

• [cb] function

Examples

Editor.assetdb.init(function (err, results) {
  // assets that imported during init
  results.forEach(function (result) {
    // result.uuid
    // result.parentUuid
    // result.url
    // result.path
    // result.type
  });
});

refresh

Refresh the assets in url, and return the results.

Parameters

• url string
• [cb] function

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
    }
  });
});

deepQuery

deepQuery

Parameters

• [cb] function

Examples

Editor.assetdb.deepQuery(function (err, results) {
  results.forEach(function (result) {
    // result.name
    // result.extname
    // result.uuid
    // result.type
    // result.isSubAsset
    // result.children - the array of children result
  });
});

queryAssets

queryAssets

Parameters

• pattern string 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 asset in the API is the resource type you want to query, such as cc.SpriteFrame, cc.Texture2D.

• [cb] function The callback function.

  • cb.results array

Examples

Editor.assetdb.queryAssets('db://assets/**\/*', 'texture', function (err, results) {
  results.forEach(function (result) {
    // result.url
    // result.path
    // result.uuid
    // result.type
    // result.isSubAsset
  });
});

queryMetas

queryMetas

Parameters

• pattern string The url pattern.
• type string The asset type.
• [cb] function The callback function.

Examples

Editor.assetdb.queryMetas('db://assets/**\/*', 'texture', function (err, results) {
  results.forEach(function (meta) {
    // the meta instance
  });
});

move

move

Parameters

• srcUrl string
• destUrl string
• [cb] function

Examples

Editor.assetdb.move('db://assets/foo/foobar.png', 'db://assets/bar/foobar.png', function (err, results) {
  results.forEach(function (result) {
    // result.srcPath
    // result.destPath
    // result.uuid
    // result.parentUuid
  });
});

delete

delete

Parameters

• urls array
• [cb] function

Examples

Editor.assetdb.delete(['db://assets/foo/bar.png', 'db://assets/foo/bar.plist'], function (err, results) {
  results.forEach(function (result) {
    // result.srcPath
    // result.destPath
    // result.uuid
    // result.parentUuid
  });
});

create

Create asset at url with data.

Parameters

• url string
• data string
• [cb] function

Examples

Editor.assetdb.create('db://assets/foo/bar.js', data, function (err, results) {
  results.forEach(function (result) {
    // result.uuid
    // result.parentUuid
    // result.url
    // result.path
    // result.type
  });
});

saveExists

Save data to the exists asset at url.

Parameters

• url string
• data string
• [cb] function

Examples

Editor.assetdb.saveExists('db://assets/foo/bar.js', data, function (err, meta) {
  // do something
});

import

Import raw files to url

Parameters

• rawfiles array
• url string
• [cb] function

Examples

Editor.assetdb.import(['/User/user/foo.js', '/User/user/bar.js'], 'db://assets/foobar', function (err, results) {
  results.forEach(function (result) {
    // result.uuid
    // result.parentUuid
    // result.url
    // result.path
    // result.type
  });
});

saveMeta

Overwrite the meta by loading it through uuid.

Parameters

• uuid string
• jsonString string
• [cb] function

Examples

Editor.assetdb.saveMeta(uuid, jsonString, function (err, meta) {
  // do something
});

exchangeUuid

Exchange uuid for two assets.

Parameters

• urlA string
• urlB string
• [cb] function

clearImports

Clear imports.

Parameters

• url string
• [cb] function

Examples

Editor.assetdb.clearImports('db://assets/foo/bar.js', function (err, results) {
  results.forEach (function (result) {
    // result.uuid
    // result.url
    // result.path
    // result.type
  });
});

register

Register meta type.

Parameters

• extname string
• folder boolean Whether it's a folder type.
• metaCtor object

Examples

Editor.assetdb.register('.png', false, PngMeta);

unregister

Unregister meta type.

Parameters

• metaCtor object

Examples

Editor.assetdb.unregister(PngMeta);

getRelativePath

Get the relative path from mount path to the asset by fspath.

Parameters

• fspath string

Returns string the relative path from mount path to the asset.

getAssetBackupPath

Get the backup file path of asset file.

Parameters

• filePath string asset file path.