service.php

<?php
 
namespace Bitrix\Seo\Checkout;
 
class Service implements IService
{
    const GROUP = 'checkout';
    const TYPE_YANDEX = 'yandex';
    const TYPE_YOOKASSA = 'yookassa';
 
    public static function getInstance()
    {
        static $instance = null;
        if ($instance === null)
        {
            $instance = new static();
        }
 
        return $instance;
    }
 
    public static function getEngineCode($type)
    {
        return static::GROUP.'.'.$type;
    }
 
    public static function getTypes()
    {
        return [
            static::TYPE_YANDEX,
            static::TYPE_YOOKASSA,
        ];
    }
 
    public static function getAuthAdapter($type)
    {
        return AuthAdapter::create($type)->setService(static::getInstance());
    }
}