internet-everythings-agricultural/app/Filters/WarningNoticeFilter.php

<?php

namespace App\Filters;

use EloquentFilter\ModelFilter;

class WarningNoticeFilter extends ModelFilter
{
    public function lv($lv){
        return $this->where('lv', $lv);
    }

    public function status($status)
    {
        return $this->where('status', $status);
    }
}