protected function handleProductTrack(Product $product, ProductTrack $productTrack)
{
$track = $this->trackRepository->getById($productTrack->getTrackId());
if ($track) {
$product->addProductTrack($productTrack);
$productTrack->setProduct($product);
$productTrack->setTrack($track);
$track->addProductTrack($productTrack);
} else {
// throw inconsistency exception
$this->missingTracks++;
}
}
