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