PriceSorting example

$categoryId = (int) $element->getConfig()->get('article_slider_category');

        if ($type === self::TYPE_PRODUCT_STREAM) {
            $categoryId = $context->getShop()->getCategory()->getId();
        }

        $criteria = $this->criteriaFactory->createBaseCriteria([$categoryId], $context);
        $criteria->limit($limit);

        switch ($type) {
            case self::TYPE_LOWEST_PRICE:
                $criteria->addSorting(new PriceSorting(SortingInterface::SORT_ASC));
                break;
            case self::TYPE_HIGHEST_PRICE:
                $criteria->addSorting(new PriceSorting(SortingInterface::SORT_DESC));
                break;
            case self::TYPE_TOPSELLER:
                $criteria->addSorting(new PopularitySorting(SortingInterface::SORT_DESC));
                break;
            case self::TYPE_NEWCOMER:
                $criteria->addSorting(new ReleaseDateSorting(SortingInterface::SORT_DESC));
                break;
            case self::TYPE_RANDOM:
                

/** @var ShopContext $context */
        $context = Shopware()->Container()->get(ContextServiceInterface::class)->getShopContext();
        /** @var StoreFrontCriteriaFactory $factory */
        $factory = Shopware()->Container()->get(StoreFrontCriteriaFactoryInterface::class);
        $criteria = $factory->createBaseCriteria([$category], $context);

        $criteria->offset($offset)
            ->limit($limit);

        switch ($sort) {
            case 'price_asc':
                $criteria->addSorting(new PriceSorting(SortingInterface::SORT_ASC));
                break;
            case 'price_desc':
                $criteria->addSorting(new PriceSorting(SortingInterface::SORT_DESC));
                break;
            case 'topseller':
                $criteria->addSorting(new PopularitySorting(SortingInterface::SORT_DESC));
                break;
            case 'newcomer':
                $criteria->addSorting(new ReleaseDateSorting(SortingInterface::SORT_DESC));
                break;
        }