private function handleOrderOperations($request)
 {
     include_once __DIR__ . '/../dataController/OrderController.php';
     $orderController = new OrderController();
     if (isset($request[1])) {
         $this->setResponseCodesAndData($orderController->getById($request[1]), 1);
     } else {
         $this->setResponseCodesAndData($orderController->getAll(), 1);
     }
 }