lib/sisow/payment.rb in sisow-0.9.3 vs lib/sisow/payment.rb in sisow-0.9.4

@@ -16,16 +16,17 @@
         send("#{k}=", v)
       end
     end
 
     def payment_url
-      request = Sisow::Api::TransactionRequest.new(self)
-      response = request.perform
-
       CGI::unescape(response.issuerurl) if response.issuerurl?
     end
 
+    def transaction_id
+      response.trxid if response.trxid?
+    end
+
     def shop_id
       Sisow.configuration.shop_id
     end
 
     def valid?
@@ -33,8 +34,18 @@
       purchase_id.index(/\#|_/).nil? &&
       (!amount.nil? && amount != '')
     end
 
     def payment_method; raise 'Implement me in a subclass'; end
+
+    private
+
+      def response
+        @raw_response ||= request.perform
+      end
+
+      def request
+        @request ||= Sisow::Api::TransactionRequest.new(self)
+      end
 
   end
 end