jucai/app/Repositories/SmsRepository.php

<?php

namespace App\Repositories;

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

/**
 * Class SmsRepository.
 *
 * @package namespace App\Repositories;
 */
class SmsRepository extends BaseRepository
{
    /**
     * Specify Model class name
     *
     * @return string
     */
    public function model()
    {
        return Sms::class;
    }

    

    /**
     * Boot up the repository, pushing criteria
     */
    public function boot()
    {
        $this->pushCriteria(app(RequestCriteria::class));
    }

    /**
     * @return Sms
     */
    public function getUsefulSms()
    {
        return $this->model->where('status', 1)->first();
    }
    
}