Teach generator to respect namespaces

Author: alsemyonov

lib/generators/jsonapi/serializable/serializable_generator.rb

@@ -8,11 +8,19 @@ class SerializableGenerator < ::Rails::Generators::NamedBase
     def copy_serializable_file
       template 'serializable.rb.erb',
                File.join('app/serializable', class_path,
-                         "serializable_#{file_name}.rb")
+                         "#{serializable_file_name}.rb")
     end
 
     private
 
+    def serializable_file_name
+      "serializable_#{file_name}"
+    end
+
+    def serializable_class_name
+      (class_path + [serializable_file_name]).map!(&:camelize).join("::")
+    end
+
     def model_klass
       # TODO(beauby): Ensure the model class exists.
       class_name.safe_constantize

lib/generators/jsonapi/serializable/templates/serializable.rb.erb

@@ -1,5 +1,5 @@
 <% module_namespacing do -%>
-class Serializable<%= class_name %> < JSONAPI::Serializable::Resource
+class <%= serializable_class_name %> < JSONAPI::Serializable::Resource
   type '<%= type %>'
 <% attr_names.each do |attr| -%>
   attribute :<%= attr %>