lib/responsable.rb in responsable-1.0.0 vs lib/responsable.rb in responsable-1.4.0

@@ -134,6 +134,42 @@
           code: '100'
         }
       ]
     }, status:  :no_content
   end
+
+  # Method to render not implemented in a consistent way
+  # @param detail the description of the functionality that is not supported
+  def not_implemented(detail)
+    render json: {
+      result: [
+        {
+          status: '501',
+          title: 'Not Implemented',
+          detail: detail,
+          code: '100'
+        }
+      ]
+    }, status: :not_implemented
+  end
+
+  # Method to render paginated resources in a consistent way
+  # @param paginated_query the query that has been paginated with Kaminari
+  # @param serialized_data the serialized resource (should not be a hash `{data: ...}` to prevent double nesting)
+  def render_page(paginated_query, serialized_data)
+    if paginated_query.respond_to? :current_page
+      render json: {
+        data: serialized_data,
+        page: {
+          current_page: paginated_query.current_page,
+          next_page: paginated_query.next_page,
+          prev_page: paginated_query.prev_page,
+          total_count: paginated_query.total_count,
+          total_pages: paginated_query.total_pages,
+          has_next: !paginated_query.last_page? && paginated_query.size.positive?
+        }
+      }
+    else
+      not_implemented('a pagination gem that implements #current_page is needed')
+    end
+  end
 end