Repository.php

<?php
 
namespace Bitrix\Catalog\v2\Integration\UI\ViewedProducts;
 
use Bitrix\Catalog;
use Bitrix\Main\Loader;
 
final class Repository
{
    private static $instance;
 
    public const DEFAULT_GET_LIST_LIMIT = 10;
 
    public static function getInstance(): Repository
    {
        if (is_null(static::$instance))
        {
            static::$instance = new static();
        }
 
        return static::$instance;
    }
 
    public function getList(array $options = []): array
    {
        $result = [];
 
        if (!Loader::includeModule('sale'))
        {
            return $result;
        }
 
        $limit = $options['limit'] ?? self::DEFAULT_GET_LIST_LIMIT;
 
        $viewedProductsList = Catalog\CatalogViewedProductTable::getList(
            [
                'filter' => [
                    '=FUSER_ID' => (int)\CSaleBasket::GetBasketUserID(
                        !Catalog\Product\Basket::isNotCrawler()
                    ),
                    '=SITE_ID' => SITE_ID,
                ],
                'select' => [
                    'ELEMENT_ID',
                    'PRODUCT_ID',
                ],
                'order' => [
                    'DATE_VISIT' => 'DESC',
                ],
                'limit' => $limit,
            ]
        );
 
        while ($viewedProduct = $viewedProductsList->fetch())
        {
            $sku =
                Catalog\v2\IoC\ServiceContainer::getRepositoryFacade()
                    ->loadVariation((int)$viewedProduct['PRODUCT_ID'])
            ;
 
            if (!$sku)
            {
                continue;
            }
 
            $result[] = $sku;
        }
 
        return $result;
    }
}