/**
  * @param Product $product
  * @param $timeKey
  * @return int
  */
 protected function getOrderTotal(Product $product, $timeKey)
 {
     $productOrders = $product->getProductOrders();
     if (!$productOrders) {
         return 0;
     }
     if (!$productOrders->count()) {
         return 0;
     }
     $startDate = $this->getStartDateByTimeKey($timeKey);
     $finishDate = $this->getFinishDateByTimeKey($timeKey);
     $counter = 0;
     foreach ($productOrders->toArray() as $orderProduct) {
         if (!$startDate || !$finishDate) {
             $counter += $this->getTotal($orderProduct);
             continue;
         }
         $orderDate = $this->getOrderProductOrderDate($orderProduct);
         if ($orderDate >= $startDate && $orderDate <= $finishDate) {
             $counter += $this->getTotal($orderProduct);
         }
     }
     return round($counter);
 }