<?php
/**
 * Created by PhpStorm.
 * User: xiaofeng
 * Date: 2018/3/4
 * Time: 上午9:40
 */

namespace common\models;


//use yii\db\ActiveRecord;
//use yii\behaviors\TimestampBehavior;
//use Yii;
class Link extends Common
{
//        public $setDel = 1;
//        public function behaviors()
//        {
//            return [
//                [
//                    'class' => TimestampBehavior::className(),
//                    'attributes' => [
//                        # 创建之前
//                        ActiveRecord::EVENT_BEFORE_INSERT => ['create_at', 'update_at'],
//                        # 修改之前
//                        ActiveRecord::EVENT_BEFORE_UPDATE => ['update_at']
//                    ],
//                    #设置默认值
//                    'value' => $_SERVER['REQUEST_TIME']
//                ]
//            ];
//        }

        public function rules()
        {
            return [
                [['title','url','city','linktype'],'required','message'=>'{attribute}不能为空'],
                [['city','linktype'],'number'],
                ['state','default','value'=>1],
                ['state','in','range'=>[1,2]],
                ['del','in','range'=>[1,2]],
            ];
        }

        public function attributeLabels()
        {
            return [
                'title'=>'标题',
                'url'=>'链接',
                'city'=>'区域',
                'linktype'=>'位置'
            ];
        }

        public function Authenticator($input)
        {
            $this->load($input,'');
            if(!$this->validate()) return $this->errors;
            return $this;
        }

        public function FindById($id)
        {
            return self::findOne($id);
        }

        public function getList($data)
        {
            $query = $this->QueryFind();


            $query->select(['pfg_link.*','pfg_category_city.city_name','pfg_sysmenu_q.name as sys_name']);
            $query = $this->LeftJoinWhere($query);
            $query = $this->LeftJoinTable($query);
            if(!empty($data['page']))
            {
                $query->offset = ($data['page'] - 1) * $data['limit'];
                $query->limit  = $data['limit'];
            }
            return $query->orderBy('create_at')->asArray()->all();
        }


        public function Total()
        {
            $query = $this->QueryFind();
            $query = $this->LeftJoinWhere($query);
            $query = $this->LeftJoinTable($query);
            return $query->count();
        }

        private function LeftJoinWhere($query)
        {
            $query->andWhere(['pfg_link.del'=>$this->setDel]);
            return $query;
        }

        private function LeftJoinTable($query)
        {
            $query->leftJoin('pfg_category_city','pfg_link.city = pfg_category_city.id');
            $query->leftJoin('pfg_sysmenu_q','pfg_link.linktype = pfg_sysmenu_q.id');
            return $query;
        }

        private function QueryFind()
        {
            return self::find();
        }

}