Created
February 17, 2013 20:53
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| function load_and_get(content, id) { | |
| var obj = content.get(id); | |
| if (!obj) { | |
| content.load(id); | |
| obj = content.get(id); | |
| } | |
| return obj; | |
| } | |
| function load_track_from_album(album, options) { | |
| console.log(album.urlRoot + encodeURIComponent(album.id) + '/'); | |
| album.fetch({ | |
| url: album.urlRoot + encodeURIComponent(album.id) + '/', | |
| success: options.success, | |
| error: options.error | |
| }); | |
| } | |
| function get_tracks(albums, callback, tracks) { | |
| if (!tracks) | |
| tracks = []; | |
| album = albums.shift(); | |
| if (!album) { | |
| console.log('done'); | |
| callback(tracks); | |
| return; | |
| } | |
| load_track_from_album(album, { | |
| success: function(album) { | |
| tracks.push.apply(tracks, album.tracks.models); | |
| get_tracks(albums, callback, tracks); | |
| }, | |
| error: function(){ | |
| alert('error'); | |
| } | |
| }); | |
| } | |
| function track_in_playlist(playlist, track) { | |
| if (playlist.tracks.find(function(pl_track) { | |
| return pl_track.get('trackName').toLowerCase() == track.get('trackName').toLowerCase() && | |
| pl_track.get('artistName').toLowerCase() == track.get('artistName').toLowerCase(); | |
| })) | |
| return true; | |
| else | |
| return false; | |
| } | |
| function add_track_to_playlist(playlist, track, callback) { | |
| var data = track.getPostData(); | |
| $.ajax({ | |
| type: 'POST', | |
| url: playlist.ADD_URL, | |
| data:_.extend(data, {playlistid : playlist.id}), | |
| success: function(data) { | |
| callback && callback(); | |
| }, | |
| error: function(err) { | |
| callback && callback(); | |
| } | |
| }); | |
| } | |
| function add_tracks(playlist, tracks, callback) { | |
| track = tracks.shift(); | |
| if (!track) { | |
| callback(playlist); | |
| return; | |
| } | |
| if (!track_in_playlist(playlist, track)){ | |
| add_track_to_playlist(playlist, track, function() { | |
| console.log('[TRACK] Adding track ' + track.get('trackName')); | |
| add_tracks(playlist, tracks, callback); | |
| }); | |
| } else { | |
| console.log('[TRACK] Track already in playlist: ' + track.get('trackName')); | |
| add_tracks(playlist, tracks, callback); | |
| } | |
| } | |
| function add_artist_to_playlist(playlist_id, artist_id) { | |
| var playlist = load_and_get(models.playlists, playlist_id); | |
| playlist.tracks = undefined; | |
| var artist = load_and_get(models.artists, artist_id); | |
| var tracks = null; | |
| playlist.loadTracks({success: function(tracks) { | |
| playlist.tracks = tracks; | |
| artist.loadAlbums({success: function() { | |
| get_tracks(artist.albums.models, function(tracks){ | |
| console.log('Got tracks'); | |
| add_tracks(playlist, tracks, function() { | |
| console.log('[DONE]'); | |
| }); | |
| }); | |
| }}); | |
| }}); | |
| } | |
| add_artist_to_playlist('9baee31a-c766-4b98-9d4a-1ae6445fd10d', 'Soundgarden'); |
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