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?