From c1ff1058eeb0067c224ee53e1dc61ace051375c8 Mon Sep 17 00:00:00 2001
From: 陶杰 <1378534974@qq.com>
Date: 星期三, 11 九月 2024 17:14:02 +0800
Subject: [PATCH] 1.异常抛出信息修改
---
src/main/java/com/mzl/flower/service/impl/coupon/CouponTemplateServiceImpl2.java | 92 +++++++++++++++++++++++++++-------------------
1 files changed, 54 insertions(+), 38 deletions(-)
diff --git a/src/main/java/com/mzl/flower/service/impl/coupon/CouponTemplateServiceImpl2.java b/src/main/java/com/mzl/flower/service/impl/coupon/CouponTemplateServiceImpl2.java
index dd40bfd..4c11832 100644
--- a/src/main/java/com/mzl/flower/service/impl/coupon/CouponTemplateServiceImpl2.java
+++ b/src/main/java/com/mzl/flower/service/impl/coupon/CouponTemplateServiceImpl2.java
@@ -29,6 +29,7 @@
import com.mzl.flower.service.coupon.CouponTemplateCustomerService;
import com.mzl.flower.service.coupon.CouponTemplateService2;
import com.mzl.flower.service.menber.MemberService;
+import com.mzl.flower.service.payment.RedisLockService;
import org.apache.commons.collections4.CollectionUtils;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.BeanUtils;
@@ -77,6 +78,9 @@
@Autowired
private MemberService memberService;
+
+ @Autowired
+ private RedisLockService lockService;
@@ -237,7 +241,7 @@
// 根据发放后有效期来设置时间
if (couponTemplateDO.getUsageTimeNum() == null || couponTemplateDO.getUsageTimeNum() <= 0) {
- throw new IllegalArgumentException("使用时间数量必须为正整数");
+ throw new ValidationException("使用时间数量必须为正整数");
}
LocalDateTime currentTime = LocalDateTime.now();
couponTemplateDO.setUsageStartDate(currentTime);
@@ -393,46 +397,58 @@
}
@Override
- public synchronized void exchangeCoupon(ExchangeCouponDTO dto) {
- dto.setNum(1);
+ public void exchangeCoupon(ExchangeCouponDTO dto) {
- final CouponTemplateDO couponTemplateDO = couponTemplateService.getById(dto.getCouponId());
- if(couponTemplateDO==null){
- throw new ValidationException("优惠券不存在");
+ String key="EXCHANGE_COUPON:"+dto.getCouponId()+":"+SecurityUtils.getUserId();
+ boolean lock = lockService.getObjectLock(key, "");
+ if(!lock){
+ throw new ValidationException("系统操作频繁，请稍后重试");
+ }
+ try {
+ dto.setNum(1);
+ final CouponTemplateDO couponTemplateDO = couponTemplateService.getById(dto.getCouponId());
+ if(couponTemplateDO==null){
+ throw new ValidationException("优惠券不存在");
+ }
+
+ CustomerPoint cp = customerPointMapper.selectOne(new LambdaQueryWrapper<CustomerPoint>()
+ .eq(CustomerPoint::getUserId, SecurityUtils.getUserId()));
+ if(cp == null || (cp.getTotalPoint()-cp.getUsedPoint()-cp.getExpiredPoint()- cp.getExpiredPoint()) < couponTemplateDO.getPoint() * dto.getNum()){
+ throw new ValidationException("积分不足");
+ }
+
+ CreateCouponRecordDTO recordDTO =new CreateCouponRecordDTO();
+ recordDTO.setCouponId(dto.getCouponId());
+ recordDTO.setUserId(SecurityUtils.getUserId());
+ Customer customer = customerMapper.selectOne(new LambdaQueryWrapper<Customer>()
+ .eq(Customer::getUserId, SecurityUtils.getUserId()));
+ if(customer == null){
+ throw new ValidationException("商户不存在");
+ }
+ recordDTO.setCustomerId(customer.getId());
+ couponRecordService.createCouponRecord(recordDTO);
+
+ //更新积分汇总
+ cp.setUsedPoint(cp.getUsedPoint()+couponTemplateDO.getPoint());
+ customerPointMapper.updateById(cp);
+
+ //记录积分明细
+ CustomerPointDetail detail = new CustomerPointDetail();
+ detail.setUserId(customer.getUserId());
+ detail.setCustomerId(customer.getId());
+ detail.setPoint(couponTemplateDO.getPoint());
+ detail.setChangeType(Constants.POINT_CHANGE_TYPE.reduce.name());
+ detail.setType(Constants.POINT_TYPE.exchange.name());
+ detail.setRecordDate(LocalDate.now());
+ detail.setRemarks(couponTemplateDO.getCouponName());
+ detail.create(SecurityUtils.getUserId());
+ customerPointDetailMapper.insert(detail);
+ }catch (Exception e){
+ throw new ValidationException("兑换失败");
+ }finally {
+ lockService.releaseObjectLock(key,"");
}
- CustomerPoint cp = customerPointMapper.selectOne(new LambdaQueryWrapper<CustomerPoint>()
- .eq(CustomerPoint::getUserId, SecurityUtils.getUserId()));
- if(cp == null || (cp.getTotalPoint()-cp.getUsedPoint()-cp.getExpiredPoint()) < couponTemplateDO.getPoint() * dto.getNum()){
- throw new ValidationException("积分不足");
- }
-
- CreateCouponRecordDTO recordDTO =new CreateCouponRecordDTO();
- recordDTO.setCouponId(dto.getCouponId());
- recordDTO.setUserId(SecurityUtils.getUserId());
- Customer customer = customerMapper.selectOne(new LambdaQueryWrapper<Customer>()
- .eq(Customer::getUserId, SecurityUtils.getUserId()));
- if(customer == null){
- throw new ValidationException("商户不存在");
- }
- recordDTO.setCustomerId(customer.getId());
- couponRecordService.createCouponRecord(recordDTO);
-
- //更新积分汇总
- cp.setUsedPoint(cp.getUsedPoint()+couponTemplateDO.getPoint());
- customerPointMapper.updateById(cp);
-
- //记录积分明细
- CustomerPointDetail detail = new CustomerPointDetail();
- detail.setUserId(customer.getUserId());
- detail.setCustomerId(customer.getId());
- detail.setPoint(couponTemplateDO.getPoint());
- detail.setChangeType(Constants.POINT_CHANGE_TYPE.reduce.name());
- detail.setType(Constants.POINT_TYPE.exchange.name());
- detail.setRecordDate(LocalDate.now());
- detail.setRemarks(couponTemplateDO.getCouponName());
- detail.create(SecurityUtils.getUserId());
- customerPointDetailMapper.insert(detail);
}
@Override
--
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