<?php
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namespace app\adminapi\lists\marketing;

use app\adminapi\lists\BaseAdminDataLists;
use app\common\enum\GoodsEnum;
use app\common\lists\ListsSearchInterface;
use app\common\model\Goods;

/**
 * 折扣列表
 * Class DiscountLists
 * @package app\adminapi\lists\marketing
 */
class DiscountLists extends BaseAdminDataLists implements ListsSearchInterface
{


    /**
     * @notes 设置搜索条件
     * @return array
     * @author cjhao
     * @date 2022/5/5 12:09
     */
    public function setSearch(): array
    {
        return array_intersect(array_keys($this->params), ['name', 'status', 'goods_type', 'discount']);

    }

    /**
     * @notes 折扣商品列表
     * @return array
     * @author cjhao
     * @date 2022/5/5 12:09
     */
    public function lists(): array
    {
        $lists = Goods::alias('G')
            ->leftJoin('discount_goods dg', 'G.id = dg.goods_id')
            ->withSearch($this->setSearch(), $this->params)
            ->field('G.id,image,name,type,status,spec_type,min_price,max_price,total_stock,sales_num+virtual_click_num as sales_num,is_discount')
            ->limit($this->limitOffset, $this->limitLength)
            ->order('id desc')
            ->select()->toArray();

        foreach ($lists as $key => $goods) {
            $lists[$key]['status_desc'] = GoodsEnum::getStatusDesc($goods['status']);
            $lists[$key]['price'] = $goods['min_price'];
            if ($goods['min_price'] != $goods['max_price']) {
                $lists[$key]['price'] = $goods['min_price'] . '~' . $goods['max_price'];
            }
            if (null == $goods['is_discount']) {
                $lists[$key]['is_discount'] = 0;
            }
        }

        return $lists;

    }

    /**
     * @notes 折扣商品统计
     * @return int
     * @author cjhao
     * @date 2022/5/5 12:09
     */
    public function count(): int
    {
        return Goods::alias('G')
            ->leftJoin('discount_goods dg', 'G.id = dg.goods_id')
            ->withSearch($this->setSearch(), $this->params)
            ->count();
    }
}