<?php
/**
 * Created by PhpStorm.
 * User: xiaofeng
 * Date: 2018/3/4
 * Time: 上午9:44
 */

namespace common\models;
class Pricetrends extends Common
{
    public function rules()
    {
        return [
            [['city_id','price','price_at','trend','contrast'], 'filter', 'filter' => 'trim', 'skipOnArray' => true],
            [['city_id','price','price_at'],'required','message'=>'{attribute}不能为空'],
            ['price_at','date', 'format'=>'yyyy-mm-dd','message'=>'时间格式为：1990-01-01'],
            ['price','number','message'=>'价格请输入数字','max'=>200000],
            ['trend','in','range'=>[1,2]],
            ['contrast','string','max'=>50],
        ];
    }

    public function attributeLabels()
    {
        return [
            'city_id'=>'区域',
            'price'=>'价格',
            'price_at'=>'时间',
            'trend'=>'趋势',
            'contrast'=>'价格对比',
        ];
    }

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

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

    //后台区域分组数据显示
    public function getList($page)
    {
        $query = self::find();
        $query->andWhere(['pfg_pricetrends.del'=>$this->setDel]);
        $query->andFilterWhere(['pfg_pricetrends.city_id'=>$this->city_id]);
        $query->select(['pfg_category_city.city_name','pfg_pricetrends.city_id','pfg_pricetrends.price','pfg_pricetrends.price_at','pfg_pricetrends.id','pfg_pricetrends.create_at']);
        $query->leftJoin('pfg_category_city','pfg_pricetrends.city_id = pfg_category_city.id');
        $query->groupBy('pfg_pricetrends.city_id');
        if(!empty($page['page']))
        {
            $query->offset = ($page['page'] - 1) * $page['limit'];
            $query->limit  =   $page['limit'];
        }
        return $query->asArray()->all();
    }



    //后台显示数据条数
    public function Total()
    {
        $query = self::find();
        $query->andWhere(['pfg_pricetrends.del'=>$this->setDel]);
        $query->andFilterWhere(['pfg_pricetrends.city_id'=>$this->city_id]);
        $query->leftJoin('pfg_category_city','pfg_pricetrends.city_id = pfg_category_city.id');
        $query->groupBy('pfg_pricetrends.city_id');
        return $query->count();
    }


    //单个区域数据显示
    public function getCityList($page)
    {
        $query = self::find();
        $query->andWhere(['pfg_pricetrends.del'=>$this->setDel]);
        $query->andFilterWhere(['pfg_pricetrends.city_id'=>$this->city_id]);
        $query->select(['pfg_category_city.city_name','pfg_pricetrends.city_id','pfg_pricetrends.price','pfg_pricetrends.price_at','pfg_pricetrends.id','pfg_pricetrends.create_at','pfg_pricetrends.contrast','pfg_pricetrends.trend']);
        $query->leftJoin('pfg_category_city','pfg_pricetrends.city_id = pfg_category_city.id');
        $query->orderBy(['pfg_pricetrends.price_at'=>SORT_DESC]);
        if(!empty($page['page']))
        {
            $query->offset = ($page['page'] - 1) * $page['limit'];
            $query->limit = $page['limit'];
        }
        return $query->asArray()->all();
    }

    //单个区域数据条数
    public function cityTotal()
    {
        $query = self::find();
        $query->andWhere(['pfg_pricetrends.del'=>$this->setDel]);
        $query->andFilterWhere(['pfg_pricetrends.city_id'=>$this->city_id]);
        $query->leftJoin('pfg_category_city','pfg_pricetrends.city_id = pfg_category_city.id');
        $query->groupBy('pfg_pricetrends.city_id');
        return $query->count();
    }
	
	public function CityRecordPrice()
	{
		$query = self::find();
		$query->select(['pfg_pricetrends.price', 'UNIX_TIMESTAMP(pfg_pricetrends.price_at) as price_at', 'pfg_category_city.city_name']);
		$query->andWhere(['pfg_pricetrends.is_show' => 1]);
		$query->andWhere(['pfg_pricetrends.del' => $this->setDel]);
		$query->andWhere(['pfg_pricetrends.city_id' => $this->city_id]);
		$query->leftJoin('pfg_category_city', 'pfg_pricetrends.city_id=pfg_category_city.id');
		$query->orderBy(['price_at' => SORT_ASC]);
		return $query->asArray()->all();
	}


}