lib/link_shrink/shrinkers/google.rb in link_shrink-0.0.2 vs lib/link_shrink/shrinkers/google.rb in link_shrink-0.0.3

@@ -3,29 +3,41 @@
 module LinkShrink
   module Shrinkers
     # @author Jonah Ruiz <[e-mail]>
     # Implements Google's URL Shortener API
     class Google < Base
+      # Returns URL base for API
+      # @return [String] api base url
       def base_url
         'https://www.googleapis.com/urlshortener/v1/url'
       end
 
+      # Returns URL query parameters
+      # @return [String] query parameters to be used in request
       def api_query_parameter
         "?key=#{api_key}"
       end
 
-      def body_parameters(url)
-        { 'longUrl' => sanitize_url(url) }.to_json
+      # Returns body parameters used in request header
+      # @return [String] body parameters to be used in request header
+      def body_parameters(new_url = nil)
+        { 'longUrl' => url }.to_json
       end
 
       # Generates QR code URL
       # @return [String] QR code url with '150x150' or custom image size
-      def generate_chart_url(url, image_size = {})
-        return "#{url}.qr" if image_size.empty?
+      def generate_chart_url(new_url, image_size = {})
+        return "#{new_url}.qr" if image_size.empty?
 
         chart_url = 'http://chart.googleapis.com/chart'
-        params    = "?cht=qr&chs=#{image_size}&choe=UTF-8&chld=H&chl=#{url}"
+        params    = "?cht=qr&chs=#{image_size}&choe=UTF-8&chld=H&chl=#{new_url}"
         chart_url.concat(params)
       end
+
+      # Returns HTTP method to be used in request
+      # @return [Symbol] post http method
+      def http_method
+        :post
+      end
     end
   end
-end
\ No newline at end of file
+end