PromotionFactory.php

См. документацию.

<?php
 
namespace Bitrix\Socialnetwork\Promotion;
 
class PromotionFactory
{
    public function getByPromotionType(PromotionType $type): AbstractPromotion
    {
        return match ($type)
        {
            PromotionType::FEED_AI => new FeedAi(),
            PromotionType::CHAT_AI => new ChatAi(),
        };
    }
}