Merge pull request putpat#27 from krasnoukhov/library

Added getArtists and getAlbums from Library

lib/rockstar.rb

@@ -17,6 +17,7 @@
 require 'rockstar/chart'
 require 'rockstar/event'
 require 'rockstar/geo'
+require 'rockstar/library'
 require 'rockstar/metro'
 require 'rockstar/user'
 require 'rockstar/tag'

lib/rockstar/library.rb

@@ -0,0 +1,13 @@
+module Rockstar
+  class Library < Base
+
+    def artists(force=false, options = {})
+      get_instance("library.getArtists", :artists, :artist, options, force)
+    end
+
+    def albums(force=false, options = {})
+      get_instance("library.getAlbums", :albums, :album, options, force)
+    end
+
+  end
+end

lib/rockstar/user.rb

@@ -113,7 +113,7 @@ def load_profile
       @avatar              = @images["small"]
     end
 
-    def top_artists(force=false, options = {} )
+    def top_artists(force=false, options = {})
       default_options = {
         :period => self.period
       }
@@ -175,6 +175,27 @@ def weekly_track_chart(from=nil, to=nil)
       (doc/:track).inject([]) { |elements, el| elements << Track.new_from_xml(el); elements }
     end
 
+    # Wrappers for Rockstar::Library
+    def artists(force=false, options = {})
+      default_options = {
+        :user => @username
+      }
+      options = default_options.merge(options)
+
+      library = Rockstar::Library.new
+      library.artists(false, options)
+    end
+
+    def albums(force=false, options = {})
+      default_options = {
+        :user => @username
+      }
+      options = default_options.merge(options)
+
+      library = Rockstar::Library.new
+      library.albums(false, options)
+    end
+
     # Get the recommendated events for the user, auth.session.key needed.
     def events(session_key, force = false)
       get_instance("user.getEvents", :events, :event, {:user => @username, :sk => session_key}, force)