/**
* Get product links list
*
* @param \Magento\Catalog\Api\Data\ProductInterface $product
* @return \Magento\Catalog\Api\Data\ProductLinkInterface[]
*/
public function getList(\Magento\Catalog\Api\Data\ProductInterface $product)
{
$output = [];
$linkTypes = $this->linkTypeProvider->getLinkTypes();
foreach (array_keys($linkTypes) as $linkTypeName) {
$collection = $this->entityCollectionProvider->getCollection($product, $linkTypeName);
foreach ($collection as $item) {
/** @var \Magento\Catalog\Api\Data\ProductLinkInterface $productLink */
$productLink = $this->productLinkFactory->create();
$productLink->setSku($product->getSku())->setLinkType($linkTypeName)->setLinkedProductSku($item['sku'])->setLinkedProductType($item['type'])->setPosition($item['position']);
if (isset($item['custom_attributes'])) {
$productLinkExtension = $productLink->getExtensionAttributes();
if ($productLinkExtension === null) {
$productLinkExtension = $this->productLinkExtensionFactory->create();
}
foreach ($item['custom_attributes'] as $option) {
$name = $option['attribute_code'];
$value = $option['value'];
$setterName = 'set' . ucfirst($name);
// Check if setter exists
if (method_exists($productLinkExtension, $setterName)) {
call_user_func([$productLinkExtension, $setterName], $value);
}
}
$productLink->setExtensionAttributes($productLinkExtension);
}
$output[] = $productLink;
}
}
return $output;
}
/**
* {@inheritdoc}
*/
public function delete(\Magento\Catalog\Api\Data\ProductLinkInterface $entity)
{
$linkedProduct = $this->productRepository->get($entity->getLinkedProductSku());
$product = $this->productRepository->get($entity->getProductSku());
$links = $this->entityCollectionProvider->getCollection($product, $entity->getLinkType());
if (!isset($links[$linkedProduct->getId()])) {
throw new NoSuchEntityException(__('Product with SKU %1 is not linked to product with SKU %2', $entity->getLinkedProductSku(), $entity->getProductSku()));
}
//Remove product from the linked product list
unset($links[$linkedProduct->getId()]);
$this->linkInitializer->initializeLinks($product, [$entity->getLinkType() => $links]);
try {
$product->save();
} catch (\Exception $exception) {
throw new CouldNotSaveException(__('Invalid data provided for linked products'));
}
return true;
}
/**
* {@inheritdoc}
*/
public function getLinkedItemsByType($sku, $type)
{
$output = [];
$product = $this->productRepository->get($sku);
try {
$collection = $this->entityCollectionProvider->getCollection($product, $type);
} catch (NoSuchEntityException $e) {
throw new NoSuchEntityException(__('Unknown link type: %1', (string) $type));
}
foreach ($collection as $item) {
/** @var \Magento\Catalog\Api\Data\ProductLinkInterface $productLink */
$productLink = $this->productLinkFactory->create();
$productLink->setProductSku($product->getSku())->setLinkType($type)->setLinkedProductSku($item['sku'])->setLinkedProductType($item['type'])->setPosition($item['position']);
if (isset($item['custom_attributes'])) {
foreach ($item['custom_attributes'] as $option) {
$productLink->getExtensionAttributes()->setQty($option['value']);
}
}
$output[] = $productLink;
}
return $output;
}