package com.doumee.dao.business;

import com.baomidou.mybatisplus.core.conditions.Wrapper;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.core.toolkit.Constants;
import com.doumee.dao.business.model.Goods;
import com.doumee.dao.web.request.goods.GoodsRequest;
import com.doumee.dao.web.response.goods.GoodsInfoResponse;
import com.github.yulichang.base.mapper.MPJJoinMapper;
import org.apache.ibatis.annotations.Param;
import org.apache.ibatis.annotations.Select;

/**
 * @author 江蹄蹄
 * @date 2023/03/21 15:48
 */
public interface GoodsMapper extends MPJJoinMapper<Goods> {



    @Select(" select g.* , " +
            "(( select count(1) from goodsorder_detail gd inner join goods_sku gs on gd.GOODS_SKU_ID = gs.id where gs.GOODS_ID = g.`id`  )+ g.SALENUM) as realSaleNum ," +
            " ifnull(( select min(gs.PRICE) from goods_sku gs where gs.GOODS_ID = g.id ),0) as minPrice  " +
            " from goods g  " +
            " ${ew.customSqlSegment} ")
    IPage<GoodsInfoResponse> goodsPage(IPage<GoodsRequest> page, @Param(Constants.WRAPPER) Wrapper wrapper);


    @Select(" select g.* , " +
            "(( select count(1) from goodsorder_detail gd inner join goods_sku gs on gd.GOODS_SKU_ID = gs.id where gs.GOODS_ID = g.`id`  )+ g.SALENUM) as realSaleNum ," +
            " ifnull(( select min(gs.PRICE) from goods_sku gs where gs.GOODS_ID = g.id ),0) as minPrice  " +
            " from goods g  " +
            "  where g.ISDELETED = 0 and g.id = #{id} ")
    GoodsInfoResponse getGoodsInfo(@Param("id") Integer id);

}