producttypemapper.php

<?php
 
namespace Bitrix\Sale\Internals\Catalog;
 
use Bitrix\Sale;
use Bitrix\Catalog;
 
class ProductTypeMapper
{
    public static function getType(int $catalogType): ?int
    {
        if ($catalogType === Catalog\ProductTable::TYPE_SET)
        {
            return Sale\BasketItem::TYPE_SET;
        }
 
        if ($catalogType === Catalog\ProductTable::TYPE_SERVICE)
        {
            return Sale\BasketItem::TYPE_SERVICE;
        }
 
        return null;
    }
 
    public static function getCatalogType(?int $saleType): ?int
    {
        if ($saleType === Sale\BasketItem::TYPE_SET)
        {
            return Catalog\ProductTable::TYPE_SET;
        }
 
        if ($saleType === Sale\BasketItem::TYPE_SERVICE)
        {
            return Catalog\ProductTable::TYPE_SERVICE;
        }
 
        return null;
    }
}