Symbolize/Underscore Response (#91)

* Symbolize/Underscore Response

* Inline Encoder

lib/app_store_connect/client.rb

@@ -51,7 +51,7 @@ def call(web_service_endpoint, **kwargs)
       @usage.track
       response = request.execute
 
-      JSON.parse(response.body) if response.body
+      Utils.decode(response.body) if response.body
     end
 
     def build_uri(web_service_endpoint, **kwargs)

lib/app_store_connect/client/utils.rb

@@ -3,13 +3,17 @@
 module AppStoreConnect
   class Client
     class Utils
-      CAMELIZE = ->(s) { s.to_s.camelize(:lower) }
-
       def self.encode(hash)
         hash
-          .deep_transform_keys(&CAMELIZE)
+          .deep_transform_keys { |s| s.to_s.camelize(:lower) }
           .to_json
       end
+
+      def self.decode(string)
+        JSON
+          .parse(string)
+          .deep_transform_keys { |k| k.underscore.to_sym }
+      end
     end
   end
 end

spec/app_store_connect/client/utils_spec.rb

@@ -6,4 +6,10 @@
       expect(described_class.encode(first_name: 'Kyle')).to eq('{"firstName":"Kyle"}')
     end
   end
+
+  describe '.decode' do
+    it 'should symbolize/underscore' do
+      expect(described_class.decode('{"firstName":"Kyle"}')).to eq(first_name: 'Kyle')
+    end
+  end
 end