<?php
namespace app\utils\VueAdmin;

use think\Request;

class AdminData {
    public static function orderBy($default = '')
    {
        $sorts = Request::instance()->param('prop');
        $orders = Request::instance()->param('orderBy', 'desc');
        $orders = $orders == 'asc' ? 'asc' :'desc';

        $order = [];
        if(!($sorts) || $sorts == 'null' ||  $sorts == 'undefined')
        {
            if($default = explode(',', $default))
            {
                if(isset($default[1]) && $default[0] && $default[1]) {
                    $order[] = ['sort'=>$default[0], 'orderBy'=>$default[1]];
                }
            }
        }else{
            $sorts = explode(',',$sorts);
            foreach ($sorts as $sort){
                $order[] = [
                    'sort' => $sort,
                    'orderBy' => $orders
                ];
            }
        }
        return $order;
    }
}