public function import($filePath)
 {
     $rows = $this->getFileContentWithoutHeader($filePath);
     foreach ($rows as $row) {
         $address = $row[5];
         $name = $row[6];
         $merchant = $this->getMerchant($name, $address);
         $product = new Product($row[0], $row[1], $row[2], new \DateTime($row[3]), new \DateTime($row[4]), Product::STATUS_AVAILABLE, $merchant);
         $this->productRepository->save($product);
     }
 }
 public function byMerchant()
 {
     return $this->productRepository->countByMerchant();
 }