ProductRepository.php

См. документацию.

<?php
 
namespace Bitrix\Catalog\v2\Product;
 
use Bitrix\Catalog\ProductTable;
use Bitrix\Catalog\v2\BaseIblockElementEntity;
use Bitrix\Catalog\v2\BaseIblockElementRepository;
use Bitrix\Catalog\v2\Iblock\IblockInfo;

class ProductRepository extends BaseIblockElementRepository implements ProductRepositoryContract
{
    protected $factory;

    public function __construct(ProductFactory $factory, IblockInfo $iblockInfo)
    {
        parent::__construct($factory, $iblockInfo);
    }
 
    protected function getAdditionalFilter(): array
    {
        $filter = parent::getAdditionalFilter();
        $filter['IBLOCK_ID'] = $this->iblockInfo->getProductIblockId();
 
        return $filter;
    }
 
    protected function getAdditionalProductFilter(): array
    {
        $filter = parent::getAdditionalProductFilter();
 
        $filter['=TYPE'] = [
            ProductTable::TYPE_PRODUCT,
            ProductTable::TYPE_SKU,
            ProductTable::TYPE_EMPTY_SKU,
            ProductTable::TYPE_SERVICE,
        ];
 
        return $filter;
    }
 
    protected function makeEntity(array $fields = []): BaseIblockElementEntity
    {
        return $this->factory->createEntity();
    }
}