/**
  * @param Product $product
  * @return Product
  */
 public function findOneFromEshop(Product $product)
 {
     return $this->findOne([ProductMeta::ESHOP_ID => $product->getEshopId(), ProductMeta::ITEM_GROUP_ID => $product->getItemGroupId(), ProductMeta::ITEM_ID => $product->getItemId()]);
 }