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// Copyright (c) 2009 by Prathyush Thota <prathyushthota@gmail.com>
// Copyright (c) 2009 by Doug Kearns <dougkearns@gmail.com>
//
// This work is licensed for reuse under an MIT license. Details are
// given in the LICENSE.txt file included with this file.
"use strict";
// TODO: flesh this out
const Library = Module("library", {
init: function () {
this.MAIN_LIBRARY = LibraryUtils.mainLibrary;
},
/**
* Converts an XPCOM enumerator to a JavaScript array.
*
* @param {nsISimpleEnumerator|nsIStringEnumerator|nsIArray} enum The enumerator to convert.
* @returns {Array}
*/
_toJSArray: function _toJSArray(enum) ArrayConverter.JSArray(enum),
/**
* Returns an array of all the artist names in the main library.
*
* @returns {[string]}
*/
getArtists: function getArtists() this._toJSArray(this.MAIN_LIBRARY.getDistinctValuesForProperty(SBProperties.artistName)),
// FIXME: Prathyush do we really want to remove duplicates? If so, why not tracks too? --djk
/**
* Returns an array of all the album names for *artist* in the main
* library.
*
* @param {string} artist The artist's name.
* @returns {[string]}
*/
getAlbums: function getAlbums(artist) {
let albums = this._toJSArray(this.MAIN_LIBRARY.getItemsByProperty(SBProperties.artistName, artist))
.map(function (track) track.getProperty(SBProperties.albumName));
return array.uniq(albums);
},
/**
* Returns an array of all the track names for *artist* and *album* in the
* main library.
*
* @param {string} artist The artist's name.
* @param {string} album The album's name.
* @returns {[string]}
*/
getTracks: function getTracks(artist, album) {
let properties = services.MutablePropertyArray();
properties.appendProperty(SBProperties.artistName, artist);
properties.appendProperty(SBProperties.albumName, album);
return this._toJSArray(this.MAIN_LIBRARY.getItemsByProperties(properties))
.map(function (track) track.getProperty(SBProperties.trackName));
}
}, {
}, {
});
// vim: set fdm=marker sw=4 sts=4 ts=8 et:
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