/**
* Get attributes for the recommender system
* @return array
*/
protected function getAttributes()
{
if ($this->_attributes === null) {
$this->_attributes = array_fill_keys($this->_config->getProductAttributes(), true);
}
return $this->_attributes;
}
/**
* Get products by IDs
* @param array $productIds
* @param null|int $chunkSize
* @param bool $filterVisibility
* @return \Magento\Catalog\Model\Resource\Product\Collection
*/
public function getProducts(array $productIds = [], $chunkSize = null, $filterVisibility = true)
{
$this->_productCollection->addAttributeToSelect('sku')->addAttributeToSelect($this->_config->getProductAttributes())->addAttributeToSelect('status')->addAttributeToSelect('visibility');
if ($filterVisibility) {
$this->_productCollection->addAttributeToFilter('visibility', ['in' => [Visibility::VISIBILITY_IN_CATALOG, Visibility::VISIBILITY_BOTH]])->addAttributeToFilter('status', Status::STATUS_ENABLED);
}
if (!empty($productIds)) {
$this->_productCollection->addIdFilter($productIds);
}
if ($chunkSize !== null) {
$this->_productCollection->setPageSize($chunkSize);
}
return $this->_productCollection;
}