package com.doumee.dao.business;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.doumee.dao.business.model.Member;
import org.apache.ibatis.annotations.Param;
import org.apache.ibatis.annotations.Select;

import java.math.BigDecimal;

/**
 * @author 江蹄蹄
 * @date 2023/03/21 15:48
 */
public interface MemberMapper extends BaseMapper<Member> {


    /**
     * 添加积分
     * @param memberId
     * @param integral
     */
    @Select(" update member set INTEGRAL = ifNull( INTEGRAL,0) + #{integral} , TOTAL_INTEGRAL = ifNull(TOTAL_INTEGRAL,0) +  #{titleIntegral}   , EDIT_DATE = now() , EDITOR = #{memberId} where id = #{memberId}  ")
    void addIntegral(@Param("memberId") Integer memberId , @Param("integral")BigDecimal integral , @Param("titleIntegral")BigDecimal titleIntegral);

    /**
     * 减少积分
     * @param memberId
     * @param integral
     */
    @Select(" update member set INTEGRAL = ifNull( INTEGRAL,0) - #{integral} , EDIT_DATE = now() , EDITOR = #{memberId} where id = #{memberId}  ")
    void subtractIntegral(@Param("memberId") Integer memberId , @Param("integral")BigDecimal integral);

}