lib/pagseguro_client/order.rb in pagseguro_client-0.1.0 vs lib/pagseguro_client/order.rb in pagseguro_client-0.1.1

@@ -25,28 +25,55 @@
         reference: id
       }
       products.each_with_index do |item, index|
         index += 1
         data["itemId#{index}"] = item[:id]
-        data["itemDescription#{index}"] = item[:description]
+        data["itemDescription#{index}"] = item[:description].to_s.unpack("U*").pack("C*")
         data["itemAmount#{index}"] = item[:amount]
         data["itemQuantity#{index}"] = item[:quantity] || 1
       end
 
       data
     end
 
+    def parse_response(xml)
+      doc = Nokogiri::XML(xml)
+
+      # Verify if this is an error
+      unless doc.css("error").empty?
+        code = doc.xpath("//code").text
+        message = doc.xpath("//message").text
+        PagseguroError.new(code, message)
+
+      else
+        code = doc.xpath("//code").text
+        {
+          code: code,
+          url: PagseguroClient.payment_url(code)
+        }
+      end
+    end
+
     # Send a new payment request to Pagseguro
     # Returns the URL to redirect your user to complete the payment in Pagseguro
     def send_request
-      response = RestClient.post("#{PagseguroClient.base_url}/v2/checkout", data)
+      begin
+        response = RestClient.post(PagseguroClient.checkout_url, data, {
+          :content_type => "application/x-www-form-urlencoded",
+          :charset => "UTF-8"
+        })
 
-      doc = Nokogiri::XML(response.body)
-      code = doc.xpath("//code").text
+        parse_response(response.body)
 
-      {
-        code: code,
-        url: PagseguroClient.payment_url(code)
-      }
+      rescue => e
+        raise parse_response(e.response)
+      end
+    end
+  end
+
+  class PagseguroError < StandardError
+    attr_reader :code, :message
+    def initialize(code, message)
+      @code, @message = code, message
     end
   end
 end