public function itemFullPrice($order_id)
 {
     $allPrice = 0;
     $item = Item::getinstance();
     $orderFactory = OrderFactory::getinstance();
     $res = $orderFactory->getAll($order_id);
     // print_r($res);
     foreach ($res as $value) {
         $itemFactory = ItemFactory::getinstance();
         $itemPrice = $itemFactory->getPrice($value['item_id']);
         $allPrice += (int) $itemPrice * (int) $value['number'];
     }
     return $allPrice;
 }