<?php
/**
 * Created by PhpStorm.
 * User: xiaofeng
 * Date: 2018/3/4
 * Time: 上午9:28
 */

namespace common\models;

use yii\db\ActiveRecord;
//use yii\behaviors\TimestampBehavior;
class CategoryFacilities 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 [
                ['name','required','message'=>'不能为空'],
                ['img','string','max'=>40],
                ['name','string','min'=>2,'max'=>20,'message'=>'请输入正确的城市名称'],
                ['name', 'unique', 'targetClass' => 'common\models\CategoryFacilities','on'=>['add'],'message'=>'名称已经存在'],
            ];
        }


        /*
         * 调用里面的验证，错误返回数组，正确返回对象
         * */
        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($page,$arr = [])
        {
            $query = self::find();
            $query->select($arr);
            $query = $this->WhereColumn($query);
            if(!empty($page['page']))
            {
                $query->offset = ($page['page'] - 1) * $page['limit'];
                $query->limit = $page['limit'];
            }
            return $query->orderBy(['sort'=>SORT_DESC,'create_at'=>SORT_DESC])->asArray()->all();
        }

        private function WhereColumn($query)
        {
            $query->andFilterWhere(['name'=>$this->name]);
            $query->andWhere(['del'=>$this->setDel]);
            return $query;
        }

        public function Total()
        {
            $query = self::find();
            $query = $this->WhereColumn($query);
            return $query->count();
        }

}