course-tencent-cloud/app/Services/Logic/RefundTrait.php

<?php

namespace App\Services\Logic;

use App\Validators\Refund as RefundValidator;

trait RefundTrait
{

    public function checkRefundById($id)
    {
        $validator = new RefundValidator();

        return $validator->checkRefund($id);
    }

    public function checkRefundBySn($sn)
    {
        $validator = new RefundValidator();

        return $validator->checkRefundBySn($sn);
    }

}