private function mergeProducts(Product $product, Product $existing)
{
$product->setId($existing->getId());
$product->setV($existing->getV() + 1);
foreach ($product->getImages() as $image) {
foreach ($existing->getImages() as $existingImage) {
if ($image->getUrl() === $existingImage->getUrl()) {
$image->setFileId($existingImage->getFileId());
}
}
}
$categoryIds = $product->getCategoryIds();
foreach ($product->getCategoryTexts() as $i => $categoryText) {
foreach ($existing->getCategoryTexts() as $j => $existingCategoryText) {
if ($categoryText === $existingCategoryText) {
$categoryIds[$i] = $existing->getCategoryIds()[$j];
}
}
}
$product->setCategoryIds($categoryIds);
}