weixin/app/Repositories/Validators/Mentor/GradeValidator.php

<?php

namespace App\Repositories\Validators\Mentor;

use Prettus\Validator\Contracts\ValidatorInterface;
use Prettus\Validator\LaravelValidator;

class GradeValidator extends LaravelValidator
{
    protected $rules = [
        ValidatorInterface::RULE_CREATE => [
            'name' => 'required|string|max:100',
        ],
        ValidatorInterface::RULE_UPDATE => [
            'id' => 'required|integer',
            'name' => 'required|string|max:100',
        ],
    ];
}