Top 50 playlists, last.fm and youtube links

app/controllers/artist_controller.rb

@@ -32,7 +32,7 @@ class ArtistController < ApplicationController
       return render json: { status: 'fail', html: render_compact_partial(:fail) }
     end
     
-    response.headers['Cache-Control'] = 'public, max-age='+1.week.seconds.to_s
+    # response.headers['Cache-Control'] = 'public, max-age='+1.week.seconds.to_s
     render json: {
       status: @artist.status_str,
       artist: @artist,

app/controllers/last_fm_controller.rb

@@ -79,6 +79,14 @@ class LastFmController < ApplicationController
     render :json => { :status => r['error'].nil? ? 'success' : r }
   end
   
+  def self.top_playlist artist
+    playlist = Playlist.create(name: "#{artist.name}: Last.fm TOP")
+    LastFM::Artist.get_top_tracks(artist: artist.name)["toptracks"]["track"].each do |track|
+      tracks = Track.joins(:album, :artists).where(name: track["name"], "track_artists.artist_id" => artist.id)
+      PlaylistItem.create(playlist_id: playlist.id, track_id: tracks.first.id) unless tracks.empty?
+    end
+  end
+  
   def autocomplete
     autocomplete = getSuggestions(params[:query])
     return render :nothing => true if autocomplete.nil?

app/models/beathaven/playlist.rb

@@ -1,4 +1,4 @@
 class Playlist < ActiveRecord::Base
   belongs_to :user
-  has_many :playlist_tracks
+  has_many :playlist_items
 end

app/views/artist/_page.html.haml

@@ -8,14 +8,23 @@
     %h2
       =@artist.name
       %small= " "+@artist.original_name.to_s
-    = @artist.desc.html_safe unless @artist.desc.nil?
+    %p= @artist.desc.html_safe unless @artist.desc.nil?
     - unless @artist.artist_links.empty?
       .service-icons
+        %a.foreign-link{ :href => "http://last.fm/artist/#{@artist.name.gsub(" ", "+")}", :target => '_blank' }
+          = image_tag 'services/lastfm.ico'
         - @artist.artist_links.each do |service|
-          - if ['wikipedia', 'microblog', 'official_homepage', 'social_network'].include?service.service
+          - if ['wikipedia', 'microblog', 'official_homepage', 'social_network', 'youtube'].include?(service.service)
             %a.foreign-link{ :href => service.url, :target => '_blank' }
               = image_tag 'services/'+service.service+(service.service == 'official_homepage' ? '.png' : '.ico')
 
+.row
+  .span7.offset4
+    %h3 Playlists
+    %table.zebra-striped
+      %tr
+        %td
+          %a{ href: "" } Last.fm TOP
 
 - @artist.albums.each do |album|
   .row.album
@@ -33,4 +42,4 @@
             %td.song-title= track.name
             %td.song-duration
               .s-duration= (track.duration != '0:00' ? track.duration : ' '.html_safe)
-              .s-add{ :'data-album-id' => album.id, :'data-id' => track.id }= I18n.t 'player.add_one'
+              %span.label.success.s-add{ :'data-album-id' => album.id, :'data-id' => track.id }= I18n.t 'player.add_one'