examples/hoofbeats/javascripts/musicbrainz.js

   1 /* vi: set et sw=4 ts=4 si: */
   2 (function(win, $) {
   3     var musicbrainz = function() {
   4         this.baseUrl = 'http://musicbrainz.org/ws/2/';
   5         this.fmtArg = 'fmt=json';
   6
   7         this.getArtist = function(q) {
   8             var self = this,
   9                 lookup_url = self.baseUrl + 'artist/?query="' + q +
  10                              '"&' + self.fmtArg;
  11                 deferred = new $.Deferred();
  12
  13             if (q !== undefined) {
  14                 $.getJSON(lookup_url).done(function(data) {
  15                     if (data.count > 0) {
  16                         artist_url = self.baseUrl + 'artist/' +
  17                                      data.artist[0].id + '?' + self.fmtArg;
  18                         $.getJSON(artist_url).done(function(data) {
  19                             deferred.resolve(data);
  20                         });
  21                     } else {
  22                         deferred.reject();
  23                     }
  24                 });
  25             } else {
  26                 deferred.reject();
  27             }
  28
  29             return deferred.promise();
  30         };
  31     }
  32
  33     win.MusicBrainz = new musicbrainz();
  34 }(window, jQuery));