config-manage/app/Transformers/MessageRuleListTransformer.php

<?php
/**
 * Created by PhpStorm.
 * User: Administrator
 * Date: 2019/6/12
 * Time: 9:15
 */

namespace App\Transformers;

use App\Models\MessageRule;
use League\Fractal\TransformerAbstract;

class MessageRuleListTransformer extends TransformerAbstract
{
    public function transform(MessageRule $messageRule)
    {
        return [
            'id' => $messageRule['id'],
        ];
    }
}