/**
* Process product links, creating new links, updating and deleting existing links
*
* @param \Magento\Catalog\Api\Data\ProductInterface $product
* @param \Magento\Catalog\Api\Data\ProductLinkInterface[] $newLinks
* @return $this
* @throws NoSuchEntityException
*/
private function processLinks(\Magento\Catalog\Api\Data\ProductInterface $product, $newLinks)
{
if ($newLinks === null) {
// If product links were not specified, don't do anything
return $this;
}
// Clear all existing product links and then set the ones we want
$linkTypes = $this->linkTypeProvider->getLinkTypes();
foreach (array_keys($linkTypes) as $typeName) {
$this->linkInitializer->initializeLinks($product, [$typeName => []]);
}
// Set each linktype info
if (!empty($newLinks)) {
$productLinks = [];
foreach ($newLinks as $link) {
$productLinks[$link->getLinkType()][] = $link;
}
foreach ($productLinks as $type => $linksByType) {
$assignedSkuList = [];
/** @var \Magento\Catalog\Api\Data\ProductLinkInterface $link */
foreach ($linksByType as $link) {
$assignedSkuList[] = $link->getLinkedProductSku();
}
$linkedProductIds = $this->resourceModel->getProductsIdsBySkus($assignedSkuList);
$linksToInitialize = [];
foreach ($linksByType as $link) {
$linkDataArray = $this->extensibleDataObjectConverter
->toNestedArray($link, [], 'Magento\Catalog\Api\Data\ProductLinkInterface');
$linkedSku = $link->getLinkedProductSku();
if (!isset($linkedProductIds[$linkedSku])) {
throw new NoSuchEntityException(
__('Product with SKU "%1" does not exist', $linkedSku)
);
}
$linkDataArray['product_id'] = $linkedProductIds[$linkedSku];
$linksToInitialize[$linkedProductIds[$linkedSku]] = $linkDataArray;
}
$this->linkInitializer->initializeLinks($product, [$type => $linksToInitialize]);
}
}
$product->setProductLinks($newLinks);
return $this;
}
/**
* {@inheritdoc}
*/
public function getProductsIdsBySkus(array $productSkuList)
{
$pluginInfo = $this->pluginList->getNext($this->subjectType, 'getProductsIdsBySkus');
if (!$pluginInfo) {
return parent::getProductsIdsBySkus($productSkuList);
} else {
return $this->___callPlugins('getProductsIdsBySkus', func_get_args(), $pluginInfo);
}
}
