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);
}
}