From f138375f15c072d10335c20ecec9b35f1da78ee4 Mon Sep 17 00:00:00 2001
From: 无关风月 <443237572@qq.com>
Date: 星期三, 03 七月 2024 16:17:59 +0800
Subject: [PATCH] bug修改
---
ruoyi-service/ruoyi-goods/src/main/java/com/ruoyi/goods/service/impl/TGoodsServiceImpl.java | 36 ++++++++++++++++++++++++++++++------
1 files changed, 30 insertions(+), 6 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 41348e6..87a6610 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
@@ -66,7 +66,8 @@
if (null != goods.getTotal()) {
// 库存预热，redisson分布式锁
String key = String.format(RedisConstants.GOOD_STOCK, goods.getId());
- List<TOrder> orderList = orderService.lambdaQuery().eq(TOrder::getGoodsId, goodId)
+ List<TOrder> orderList = orderService.lambdaQuery()
+ .eq(TOrder::getGoodsId, goodId)
.eq(TOrder::getDisabled, 0).list();
int sum = 0;
if (!orderList.isEmpty()) {
@@ -88,6 +89,7 @@
@Override
@Transactional(rollbackFor = Exception.class)
public R<String> goodExchange(GoodExchangeDTO goodExchange, Recipient recipient) {
+ // 用户本次兑换数量
Integer number = goodExchange.getNumber();
Integer goodId = goodExchange.getGoodId();
TGoods good = lambdaQuery().eq(TGoods::getId, goodId).one();
@@ -122,6 +124,7 @@
// 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;
@@ -130,8 +133,14 @@
totalNumber = orderList.stream().map(TOrder::getCount).collect(Collectors.toList())
.stream().mapToInt(Integer::intValue).sum();
}
- boolean canExchange = orderList.isEmpty() || null == good.getUserCount() ||
- (totalNumber + number) <= good.getUserCount();
+ boolean canExchange = true;
+ if (null != good.getUserCount()) {
+ if (number > good.getUserCount()) {
+ canExchange = false;
+ } else {
+ canExchange = (totalNumber + number) <= good.getUserCount();
+ }
+ }
if (!canExchange) {
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: " +
(good.getUserCount() - totalNumber) + "！");
@@ -167,12 +176,14 @@
.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: " +
i + "！");
}
+ } else {
+ return R.exchangeError("兑换失败，当前兑换数量已超过最大兑换数量！");
}
}
boolean result = exchangeGood(goodExchange, recipient, number, goodId, needIntegral);
@@ -259,8 +270,14 @@
totalNumber = orderList.stream().map(TOrder::getCount).collect(Collectors.toList())
.stream().mapToInt(Integer::intValue).sum();
}
- boolean canExchange = orderList.isEmpty() || null == good.getUserCount() ||
- (totalNumber + number) <= good.getUserCount();
+ boolean canExchange = true;
+ if (null != good.getUserCount()) {
+ if (number > good.getUserCount()) {
+ canExchange = false;
+ } else {
+ canExchange = (totalNumber + number) <= good.getUserCount();
+ }
+ }
if (!canExchange) {
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: " +
(good.getUserCount() - totalNumber) + "！");
@@ -305,6 +322,8 @@
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: " +
i + "！");
}
+ } else {
+ return R.exchangeError("兑换失败，当前兑换数量已超过最大兑换数量！");
}
}
boolean result = exchangeGoodParent(goodExchange, recipient, number, goodId, needIntegral);
@@ -315,6 +334,11 @@
return R.ok();
}
+ @Override
+ public void updateOne(TGoods dto) {
+ this.baseMapper.updateOne(dto);
+ }
+
private TOrder orderInfo(GoodExchangeDTO goodExchange, Recipient recipient, Integer number, Integer goodId, int needIntegral) {
TOrder order = new TOrder();
order.setOrderNumber(goodExchange.getOrderNumber());
--
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