Deal with Api::OrdersController and SearchOrders service

app/controllers/api/v0/orders_controller.rb

@@ -15,9 +15,11 @@ module Api
 
         orders = SearchOrders.new(params, current_api_user).orders
 
+        pagy, paged_orders = pagy(orders, items: params[:per_page] || default_per_page)
+
         render json: {
-          orders: serialized_orders(orders),
-          pagination: pagination_data(orders)
+          orders: serialized_orders(paged_orders),
+          pagination: pagination_data(pagy)
         }
       end
 

app/services/search_orders.rb

@@ -19,8 +19,6 @@ class SearchOrders
       includes(:payments, :subscription, :shipments, :bill_address, :distributor, :order_cycle).
       ransack(params[:q])
 
-    return paginated_results if using_pagination?
-
     @search.result(distinct: true)
   end
 
@@ -35,14 +33,4 @@ class SearchOrders
                shipping_method_id: params[:shipping_method_id]
              })
   end
-
-  def paginated_results
-    @search.result(distinct: true)
-      .page(params[:page])
-      .per(params[:per_page])
-  end
-
-  def using_pagination?
-    params[:page]
-  end
 end