weixin/app/Repositories/Transformers/Mentor/GradeTransformer.php

<?php

namespace App\Repositories\Transformers\Mentor;

use App\Repositories\Models\Mentor\Grade;
use League\Fractal\TransformerAbstract;

class GradeTransformer extends TransformerAbstract
{
   /**
    * Prepare data to present.
    *
    * @param Grade $grade
    * @return array
    */
    public function transform(Grade $grade)
    {
//        if (request()->has('id')) {
//             return [
//                 'id' => $grade->id,
//                 'created_at' => $grade->created_at ? $grade->created_at->format('Y-m-d H:i:s') : null,
//             ];
//        }
        return [
            'id' => $grade->id,
            'name' => $grade->name,
            'status' => $grade->status,
            'created_at' => $grade->created_at ? $grade->created_at->format('Y-m-d H:i:s') : null,
        ];
    }
}