/**
* Save data for product relations
*
* @param \Magento\Catalog\Model\Product $product
* @return $this
*/
public function saveProductRelations($product)
{
$data = $product->getRelatedLinkData();
if ($data !== null) {
$this->_getResource()->saveProductLinks($product, $data, self::LINK_TYPE_RELATED);
}
$data = $product->getUpSellLinkData();
if ($data !== null) {
$this->_getResource()->saveProductLinks($product, $data, self::LINK_TYPE_UPSELL);
}
$data = $product->getCrossSellLinkData();
if ($data !== null) {
$this->_getResource()->saveProductLinks($product, $data, self::LINK_TYPE_CROSSSELL);
}
return $this;
}
