Async parallel to retrieve artist's top albums as well

controllers/api.js

@@ -190,27 +190,56 @@ exports.getLastfm = function(req, res) {
     secret: '4ae76d10d76cf680cebf4f0c8dea1aa4'
   });
 
+  async.parallel({
+    artistInfo: function(done) {
       lastfm.request("artist.getInfo", {
         artist: 'Epica',
         handlers: {
           success: function(data) {
+            done(null, data);
+          },
+          error: function(error) {
+            done(error);
+          }
+        }
+      });
+    },
+    artistTopAlbums: function(done) {
+      lastfm.request("artist.getTopAlbums", {
+        artist: 'Epica',
+        handlers: {
+          success: function(data) {
+            var albums = [];
+            _.each(data.topalbums.album, function(album) {
+              albums.push(album.image.slice(-1)[0]['#text']);
+            });
+            done(null, albums);
+          },
+          error: function(error) {
+            done(error);
+          }
+        }
+      });
+    }
+  },
+  function(err, results) {
+    if (err) return res.send(err);
+    console.log('===')
+    console.log(err);
+    console.log(results);
     var artist = {
-          name: data.artist.name,
-          image: data.artist.image.slice(-1)[0]['#text'],
-          tags: data.artist.tags.tag,
-          bio: data.artist.bio.summary,
-          stats: data.artist.stats,
-          similar: data.artist.similar.artist
+      name: results.artistInfo.artist.name,
+      image: results.artistInfo.artist.image.slice(-1)[0]['#text'],
+      tags: results.artistInfo.artist.tags.tag,
+      bio: results.artistInfo.artist.bio.summary,
+      stats: results.artistInfo.artist.stats,
+      similar: results.artistInfo.artist.similar.artist,
+      topAlbums: results.artistTopAlbums
     };
     res.render('api/lastfm', {
       title: 'Last.fm API',
       artist: artist
     });
-      },
-      error: function(error) {
-        res.send(error.message);
-      }
-    }
   });
 };
 

views/api/lastfm.jade

@@ -23,23 +23,31 @@ block content
     li
       small.text-primary
         i.fa.fa-users
-        strong Listeners:
-        |  #{artist.stats.listeners}
+        | Listeners: #{artist.stats.listeners}
     li
       small.text-primary
         i.fa.fa-headphones
-        strong Scrobbles:
-        |  #{artist.stats.playcount}
+        | Scrobbles: #{artist.stats.playcount}
   p
     img(src='#{artist.image}')
+
   p
     for tag in artist.tags
       span.label.label-primary
         i.fa.fa-tag
         | #{tag.name}
       | 
-  p!= artist.bio
-  strong Similar Artists
+
+  .panel.panel-default
+    .panel-heading Biography
+    .panel-body
+      != artist.bio
+
+  h4 Top Albums
+  for album in artist.topAlbums
+    album
+
+  h4 Similar Artists
   ul.list
     for similarArtist in artist.similar
       li