From dda33478829592be6eea4c78b6519142a9dd93bb Mon Sep 17 00:00:00 2001
From: hjl <1657978663@qq.com>
Date: 星期三, 26 六月 2024 18:20:19 +0800
Subject: [PATCH] fix: 学习端bug
---
ruoyi-service/ruoyi-goods/src/main/java/com/ruoyi/goods/service/impl/TGoodsServiceImpl.java | 11 +++++++++++
1 files changed, 11 insertions(+), 0 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 cda7ef4..e234a88 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
@@ -105,6 +105,17 @@
return R.exchangeError("兑换失败，当前剩余积分不足！");
}
if (null != good.getTotal()) {
+ // 检查库存总数是否足够
+ List<TOrder> order = orderService.lambdaQuery().eq(TOrder::getGoodsId, goodId)
+ .eq(TOrder::getDisabled, 0).list();
+ if (!order.isEmpty()) {
+ int totalNumber = order.stream().map(TOrder::getCount).collect(Collectors.toList())
+ .stream().mapToInt(Integer::intValue).sum();
+ boolean canBuy = good.getTotal() - totalNumber >= number;
+ if (!canBuy) {
+ 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();
--
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