jucai/app/Repositories/PromotionRepository.php

<?php
/**
 * Created by PhpStorm.
 * User: wuzhenke
 * Date: 2018/12/25
 * Time: 10:13
 */

namespace App\Repositories;

use App\Models\Promotion;
use Prettus\Repository\Criteria\RequestCriteria;
use Prettus\Repository\Eloquent\BaseRepository;

class PromotionRepository extends BaseRepository
{

    protected $guarded=[];

    public function model()
    {
        return Promotion::class;
    }

    public function boot()
    {
        $this->pushCriteria(app(RequestCriteria::class));
    }

}