add support for last.fm

Author: christianvuerings

example.html

@@ -61,10 +61,11 @@
       color: #e9e9e9;
     }
     #lifestream_css_v2 .lifestream-delicious { background-image: url("images/delicious_color.gif"); }
+    #lifestream_css_v2 .lifestream-github { background-image: url("images/github_text_color.png"); }
     #lifestream_css_v2 .lifestream-googlereader { background-image: url("images/googlereader_color.png"); }
+    #lifestream_css_v2 .lifestream-lastfm { background-image: url("images/lastfm_color.png"); }
     #lifestream_css_v2 .lifestream-stackoverflow { background-image: url("images/stackoverflow_color.png"); }
     #lifestream_css_v2 .lifestream-twitter { background-image: url("images/twitter_text.png"); }
-    #lifestream_css_v2 .lifestream-github { background-image: url("images/github_text_color.png"); }
     #lifestream_css_v2 .lifestream-youtube { background-image: url("images/youtube_text.png"); }
   </style>
 
@@ -99,6 +100,10 @@ <h2>Lifestream - formatted with CSS</h2>
           "service": "github",
           "user": "christianv"
         },
+        {
+          "service": "lastfm",
+          "user": "denbuzze"
+        },
         {
           "service": "stackoverflow",
           "user": "117193"

images/lastfm_color.png

@@ -272,6 +272,50 @@
 
   };
 
+  $.fn.lifestream.feeds.lastfm = function(obj, callback){
+
+    var parseLastfmEntry = function(entry){
+      var output = "";
+
+      output +='loved <a href="'+ entry.url + '">'
+        + entry.name + '</a> by <a href="' + entry.artist.url + '">'
+        + entry.artist.name + "</a>";
+
+      return output;
+    }
+
+    var parseLastfm = function(input){
+      var output = [];
+
+      if(input.query && input.query.count && input.query.count > 0
+          && input.query.results.lovedtracks
+          && input.query.results.lovedtracks.track){
+        var list = input.query.results.lovedtracks.track;
+        for(var i=0, j=list.length; i<j; i++){
+          var entry = list[i];
+          output.push({
+            "date": new Date(parseInt((entry.date.uts * 1000), 10)),
+            "service": obj.service,
+            "html": parseLastfmEntry(entry)
+          });
+        }
+      }
+      return output;
+    };
+
+    $.ajax({
+      "url": createYqlUrl('select * from xml where url='
+        + '"http://ws.audioscrobbler.com/2.0/user/'
+        + obj.user + '/lovedtracks.xml"')
+    }).success(function(data){
+      if(typeof data === "string"){
+        data = $.parseJSON(data);
+      }
+      callback(parseLastfm(data));
+    });
+
+  };
+
   $.fn.lifestream.feeds.stackoverflow = function(obj, callback){
 
     var parseStackoverflowItem = function(item){