qingji-admin/app/Repositories/Criteria/CardOrderCriteria.php

<?php

namespace App\Repositories\Criteria;

use Illuminate\Http\Request;
use Prettus\Repository\Contracts\CriteriaInterface;
use Prettus\Repository\Contracts\RepositoryInterface;

class CardOrderCriteria extends RequestCriteria implements CriteriaInterface
{
    /**
     * @var \Illuminate\Http\Request
     */
    protected $request;

    public function __construct(Request $request)
    {
        $this->request = $request;
    }

    /**
     * @inheritDoc
     */
    public function apply($model, RepositoryInterface $repository)
    {

        if ($no = $this->request->get('no', false)) {
            $model = $model->where('no', $no);
        }


        if ($this->request->filled('status')) {
            $model = $model->where('status', $this->request->get('status'));
        }

        $model = $model->orderBy("id", 'desc');

        return parent::apply($model, $repository);
    }
}