<?php
namespace app\api\logic;

use app\common\logic\Basic as BasicLogic;
use app\api\model\Message as ModelMessage;

/**
 * 消息管理
 */
class Message extends BasicLogic
{


    protected $model = null;

    public function __construct()
    {
        parent::__construct();

        $this->model = new ModelMessage();
    }

    /**
     * 获取轮播图信息
     *
     * @return void
     */
    public function getList($offset,$limit)
    {
        $where['status'] = 1;
        $list = $this->model->where($where)->limit($offset,$limit)->order('id desc')->select();
        if(empty($list)) return [];
        return $list;
    }

    public static function getMessageTop()
    {
        return ModelMessage::where(['status'=>1])->limit(1)->order('id desc')->value('id');
    }
    

}