<?php
// +----------------------------------------------------------------------
// | 萤火商城系统 [ 致力于通过产品和服务，帮助商家高效化开拓市场 ]
// +----------------------------------------------------------------------
// | Copyright (c) 2017~2021 https://www.yiovo.com All rights reserved.
// +----------------------------------------------------------------------
// | Licensed 这不是一个自由软件，不允许对程序代码以任何形式任何目的的再发行
// +----------------------------------------------------------------------
// | Author: 萤火科技 <admin@yiovo.com>
// +----------------------------------------------------------------------
declare (strict_types = 1);

namespace app\common\model;

/**
 * 门店销售数据每日统计模型
 * Class ShopsDailySalesSt
 * @package app\common\model
 */
class GoodsSalesRank extends BaseModel
{

    // 定义表名
    protected $name = 'goods_sales_rank';

    // 定义主键
    protected $pk = 'id';

    /**
     * 商品销量排行昨日统计数据添加
     * @author: zjwhust
     * @Time: 2022/3/31 15:31
     */
    public function addGoodsSalesRankDaily(){
        $orderGood =  new \app\api\model\OrderGoods();

        $data = [];
        $baseTo = strtotime(date("Y-m-d"),time());
        $now = time();
        $from = $baseTo - 86400;
        $to = $from + 86399;
        $temp = [];
        //批量插入，当门店过多时，需优化成分批插入
        self::where('start_time','>=',$from)->where('end_time','<=',$to)->delete();
        $tj = $orderGood->addGoodsSalesRank($from,$to);
        if($tj){
            foreach ($tj as $item){
                $temp['sale_volume'] = $item['sale_volume'];
                $temp['sale_nums'] = $item['sale_nums'];
                $temp['goods_id'] = $item['goods_id'];
                $temp['start_time'] = $from;
                $temp['end_time'] = $to;
                $temp['create_time'] = $now;
                $temp['update_time'] = $now;
                $data[] = $temp;
            }
        }
        self::insertAll($data);
    }

    /**
     * 商品销量排行里诶博爱
     * @param $from
     * @param $to
     * @return mixed
     * @author: zjwhust
     * @Time: 2022/3/31 16:54
     */
    public function listRank($from,$to){
        return self::alias('r')
            ->where('start_time','>=',$from)
            ->where('end_time','<=',$to)
            ->field('sum(r.sale_nums) as sale_num_total,sum(r.sale_volume) as sale_volume_total,r.goods_id,g.goods_name,g.goods_no,g.goods_price_min as goods_price')
            ->leftJoin('goods g','g.goods_id=r.goods_id')
            ->group('r.goods_id')
            ->order('sale_num_total desc,sale_volume_total desc')
            ->paginate(15);
    }

    /**
     * 导出记录
     */
    public function export($from,$to)
    {
        $data['header'] = ['排名', '商品名称','商品编码', '商品单价(元)','销量', '销售额'];
        $data['filename'] = '商品销量排名导出';
        $data['data'] = [];
        $list = self::alias('r')
            ->where('start_time','>=',$from)
            ->where('end_time','<=',$to)
            ->field('sum(r.sale_nums) as sale_num_total,sum(r.sale_volume) as sale_volume_total,r.goods_id,g.goods_name,g.goods_no,g.goods_price_min as goods_price')
            ->leftJoin('goods g','g.goods_id=r.goods_id')
            ->group('r.goods_id')
            ->order('sale_num_total desc,sale_volume_total desc')
            ->select();
        foreach ($list as $k=>$arr){
            $new_list['rank'] = $k+1;
            $new_list['goods_name'] = $arr['goods_name'];
            $new_list['goods_no'] = $arr['goods_no'];
            $new_list['goods_price'] = $arr['goods_price'];
            $new_list['sale_num_total'] = $arr['sale_num_total'];
            $new_list['sale_volume_total'] = $arr['sale_volume_total'];
            $data['data'][] = $new_list;
        }

        return $data;
    }

}