Night-Fragrance/nightFragrance-massage/src/main/java/com/ylx/massage/mapper/CouponReceiveMapper.java

package com.ylx.massage.mapper;

import java.time.LocalDateTime;
import java.util.List;
import java.util.Map;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.ylx.massage.domain.vo.CouponReceiveVo;
import org.apache.ibatis.annotations.Param;
import com.ylx.massage.domain.CouponReceive;
import org.apache.ibatis.annotations.Select;

/**
 * 优惠券领取表(CouponReceive)表数据库访问层
 *
 * @author makejava
 * @since 2024-05-14 11:25:44
 */
public interface CouponReceiveMapper extends BaseMapper<CouponReceive> {

    /**
     * 批量新增数据（MyBatis原生foreach方法）
     *
     * @param entities List<CouponReceive> 实例对象列表
     * @return 影响行数
     */
    int insertBatch(@Param("entities") List<CouponReceive> entities);

    /**
     * 批量新增或按主键更新数据（MyBatis原生foreach方法）
     *
     * @param entities List<CouponReceive> 实例对象列表
     * @return 影响行数
     * @throws org.springframework.jdbc.BadSqlGrammarException 入参是空List的时候会抛SQL语句错误的异常，请自行校验入参
     */
    int insertOrUpdateBatch(@Param("entities") List<CouponReceive> entities);


    List<CouponReceiveVo> getByOpenId(String openid);

    Map<String, Object> selectCouponDetailForCalc(@Param("couponId") String couponId,
                                                  @Param("openId") String openId);

    // 乐观锁核销
    int useCouponOptimisticLock(@Param("couponId") String couponId,
                                @Param("openId") String openId,
                                @Param("orderId") Long orderId,
                                @Param("orderType") Integer orderType,
                                @Param("useTime") LocalDateTime useTime);

    // 使用数量 +1
    int incrementUsedNum(@Param("couponId") String couponId);

    // 乐观锁退还
    int returnCouponOptimisticLock(@Param("couponId") String couponId,
                                   @Param("openId") String openId,
                                   @Param("orderId") Long orderId);

    // 使用数量 -1
    int decrementUsedNum(@Param("couponId") String couponId);

}