kknongchang_2506/app/Module/UrsPromotion/Events/UrsReferralCreatedEvent.php

<?php

namespace App\Module\UrsPromotion\Events;

use Illuminate\Foundation\Events\Dispatchable;
use Illuminate\Queue\SerializesModels;

/**
 * URS推荐关系创建事件
 */
class UrsReferralCreatedEvent
{
    use Dispatchable, SerializesModels;

    /**
     * 用户ID
     */
    public int $userId;

    /**
     * 推荐人ID
     */
    public int $referrerId;

    /**
     * 推荐码
     */
    public ?string $referralCode;

    /**
     * 创建事件实例
     */
    public function __construct(int $userId, int $referrerId, ?string $referralCode = null)
    {
        $this->userId = $userId;
        $this->referrerId = $referrerId;
        $this->referralCode = $referralCode;
    }
}