lib/lastfm/response.rb in lastfm-0.0.1 vs lib/lastfm/response.rb in lastfm-0.1.0

@@ -1,34 +1,24 @@
 require 'rubygems'
-require 'json'
+require 'xmlsimple'
 
 class Lastfm
   class Response
+    attr_reader :xml
+
     def initialize(body)
-      # API returns XML response when no child node?
-      if body == '<?xml version="1.0" encoding="utf-8"?>
-<lfm status="ok">
-</lfm>
-'
-        @parsed_body = {}
-      else
-        @parsed_body = JSON.parse(body)
-      end
+      @xml = XmlSimple.xml_in(body, 'ForceArray' => ['image', 'tag', 'user', 'event'])
     end
 
-    def [](key)
-      @parsed_body[key]
-    end
-
     def success?
-      !self['error']
+      @xml['status'] == 'ok'
     end
 
     def message
-      self['message']
+      @xml['error']['content']
     end
 
     def error
-      self['error']
+      @xml['error']['code'].to_i
     end
   end
 end