weixin/app/Repositories/Criteria/Info/NewsCriteria.php

<?php

namespace App\Repositories\Criteria\Info;

use App\Repositories\Enums\ModelStatusEnum;
use Carbon\Carbon;
use Illuminate\Http\Request;
use Prettus\Repository\Contracts\CriteriaInterface;
use Prettus\Repository\Contracts\RepositoryInterface;

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

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

    /**
     * @param $model
     * @param RepositoryInterface $repository
     *
     * @return mixed
     */
    public function apply($model, RepositoryInterface $repository)
    {
        if ($this->request->filled('name')) {
            $model = $model->where('name', 'like', '%' . $this->request->get('name') . '%');
        }

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

        if ($this->request->filled('release_time')) {
            $release_time = $this->request->get('release_time');
            if (count($release_time) == 2) {
                $model = $model->where('release_time', '>=', $release_time[0])->where('release_time', '<', $release_time[1]);
            }
        }

        if (is_mobile()) {
            $model = $model->where('release_time', '<=', Carbon::now()->toDateTimeString())->where('status', ModelStatusEnum::OK)->orderByDesc('sort');
        }

        return $model;
    }
}