From 401510af482a05aa777db983791f8e7594edaec2 Mon Sep 17 00:00:00 2001
From: 无关风月 <443237572@qq.com>
Date: 星期二, 08 七月 2025 13:53:55 +0800
Subject: [PATCH] 新增迭代
---
ruoyi-service/ruoyi-goods/src/main/java/com/ruoyi/goods/service/impl/TGoodsServiceImpl.java | 77 ++++++++++++++++++++------------------
1 files changed, 41 insertions(+), 36 deletions(-)
diff --git a/ruoyi-service/ruoyi-goods/src/main/java/com/ruoyi/goods/service/impl/TGoodsServiceImpl.java b/ruoyi-service/ruoyi-goods/src/main/java/com/ruoyi/goods/service/impl/TGoodsServiceImpl.java
index 87a6610..9d58a76 100644
--- a/ruoyi-service/ruoyi-goods/src/main/java/com/ruoyi/goods/service/impl/TGoodsServiceImpl.java
+++ b/ruoyi-service/ruoyi-goods/src/main/java/com/ruoyi/goods/service/impl/TGoodsServiceImpl.java
@@ -25,6 +25,7 @@
import org.springframework.transaction.annotation.Transactional;
import javax.annotation.Resource;
+import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.concurrent.TimeUnit;
@@ -49,10 +50,14 @@
private ITOrderService orderService;
@Resource
private TokenService tokenService;
-
@Override
public List<TGoodsVO> goodRecommend(Integer userId) {
return baseMapper.goodRecommend(userId);
+ }
+
+ @Override
+ public TGoods getById1(Integer goodsId) {
+ return this.baseMapper.getById1(goodsId);
}
@Override
@@ -193,41 +198,13 @@
}
return R.ok();
}
-
- private Boolean exchangeGood(GoodExchangeDTO goodExchange, Recipient recipient, Integer number,
- Integer goodId, int needIntegral) {
- // 兑换成功，生成订单信息、生成积分明细(积分明细需要远程调用rouyi-study服务)
- TOrder order = orderInfo(goodExchange, recipient, number, goodId, needIntegral);
- order.setProvince(recipient.getProvince());
- order.setCity(recipient.getCity());
- boolean result = orderService.save(order);
- // 远程调用，生成积分明细
- result = result && studyClient.addIntegralDetail(Constants.BURDEN + needIntegral, Constants.SHOPPING_CONSUME).getData();
- // 扣除用户积分
- result = result && studyClient.exchangeIntegral(needIntegral, Constants.BURDEN).getData();
- return result;
- }
-
- private Boolean exchangeGoodParent(GoodExchangeDTO goodExchange, Recipient recipient, Integer number,
- Integer goodId, int needIntegral) {
- // 兑换成功，生成订单信息、生成积分明细(积分明细需要远程调用rouyi-study服务)
- TOrder order = orderInfoParent(goodExchange, recipient, number, goodId, needIntegral);
- order.setProvince(recipient.getProvince());
- order.setCity(recipient.getCity());
- boolean result = orderService.save(order);
- // 远程调用，生成积分明细
- result = result && studyClient.addIntegralDetailParent(Constants.BURDEN + needIntegral, Constants.SHOPPING_CONSUME).getData();
- // 扣除用户积分
- result = result && studyClient.exchangeIntegralParent(needIntegral, Constants.BURDEN).getData();
- return result;
- }
-
@Override
@Transactional(rollbackFor = Exception.class)
public R goodExchange1(GoodExchangeDTO goodExchange, Recipient recipient) {
+ // 用户本次兑换数量
Integer number = goodExchange.getNumber();
Integer goodId = goodExchange.getGoodId();
- TGoods good = this.getById(goodId);
+ TGoods good = lambdaQuery().eq(TGoods::getId, goodId).one();
if (null == good) {
return R.exchangeError("商品不存在，请稍后重试！");
}
@@ -257,11 +234,13 @@
}
boolean canBuy = good.getTotal() - item >= number;
if (!canBuy) {
- throw new GlobalException("商品库存不足，兑换失败！");
+ return R.exchangeError("商品库存不足，兑换失败！");
+// throw new GlobalException("商品库存不足，兑换失败！");
}
// 检查用户兑换数量是否超过单用户最大兑换数量
List<TOrder> orderList = orderService.lambdaQuery().eq(TOrder::getUserId, user.getId())
.eq(TOrder::getGoodsId, goodId).list();
+ // 用户已兑换数量
int totalNumber;
if (orderList.isEmpty()) {
totalNumber = 0;
@@ -295,9 +274,6 @@
}
// 兑换成功，生成订单信息、生成积分明细(积分明细需要远程调用rouyi-study服务)
boolean result = exchangeGoodParent(goodExchange, recipient, number, goodId, needIntegral);
- // 扣除库存
- result = result && this.lambdaUpdate().set(TGoods::getTotal, good.getTotal() - number)
- .eq(TGoods::getId, good.getId()).update();
if (!result) {
semaphore.release(number);
return R.exchangeError("商品兑换失败！");
@@ -316,7 +292,7 @@
.stream().mapToInt(Integer::intValue).sum();
}
Integer userCount = good.getUserCount();
- if (good.getUserCount() > totalNumber) {
+ if (userCount > totalNumber) {
int i = userCount - totalNumber;
if (number > i) {
return R.exchangeError("兑换失败，当前兑换数量已超过最大兑换数量，剩余兑换数量为: " +
@@ -333,6 +309,35 @@
}
return R.ok();
}
+ private Boolean exchangeGood(GoodExchangeDTO goodExchange, Recipient recipient, Integer number,
+ Integer goodId, int needIntegral) {
+ // 兑换成功，生成订单信息、生成积分明细(积分明细需要远程调用rouyi-study服务)
+ TOrder order = orderInfo(goodExchange, recipient, number, goodId, needIntegral);
+ order.setProvince(recipient.getProvince());
+ order.setCity(recipient.getCity());
+ boolean result = orderService.save(order);
+ // 远程调用，生成积分明细
+ result = result && studyClient.addIntegralDetail(Constants.BURDEN + needIntegral, Constants.SHOPPING_CONSUME).getData();
+ // 扣除用户积分
+ result = result && studyClient.exchangeIntegral(needIntegral, Constants.BURDEN).getData();
+ return result;
+ }
+
+ private Boolean exchangeGoodParent(GoodExchangeDTO goodExchange, Recipient recipient, Integer number,
+ Integer goodId, int needIntegral) {
+ // 兑换成功，生成订单信息、生成积分明细(积分明细需要远程调用rouyi-study服务)
+ TOrder order = orderInfoParent(goodExchange, recipient, number, goodId, needIntegral);
+ order.setProvince(recipient.getProvince());
+ order.setCity(recipient.getCity());
+ boolean result = orderService.save(order);
+ // 远程调用，生成积分明细
+ result = result && studyClient.addIntegralDetailParent(Constants.BURDEN + needIntegral, Constants.SHOPPING_CONSUME).getData();
+ // 扣除用户积分
+ result = result && studyClient.exchangeIntegralParent(needIntegral, Constants.BURDEN).getData();
+ return result;
+ }
+
+
@Override
public void updateOne(TGoods dto) {
--
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