lib/jsonapionify/api/resource/definitions/helpers.rb in jsonapionify-0.0.1.pre vs lib/jsonapionify/api/resource/definitions/helpers.rb in jsonapionify-0.9.0

@@ -3,7 +3,25 @@
 
     def helper(name, &block)
       define_method(name, &block)
     end
 
+    def authentication(&block)
+      context :authentication, readonly: true do |context|
+        OpenStruct.new.tap do |authentication_object|
+          if instance_exec(context.request, authentication_object, &block) == false
+            error_now :forbidden
+          end
+        end
+      end
+
+      before do |context|
+        context.authentication
+      end
+    end
+
+    def on_exception(&block)
+      before_exception &block
+    end
+
   end
 end