From e9a40fa89dd63b38ebeeeec5124f3ba867dc14d7 Mon Sep 17 00:00:00 2001
From: dute7liang <383200134@qq.com>
Date: Sat, 24 Feb 2024 00:51:35 +0800
Subject: [PATCH] init

---
 .../ruoyi/cai/service/impl/UserGiftServiceImpl.java    | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/ruoyi-cai/src/main/java/com/ruoyi/cai/service/impl/UserGiftServiceImpl.java b/ruoyi-cai/src/main/java/com/ruoyi/cai/service/impl/UserGiftServiceImpl.java
index cf70de39..9da5c18b 100644
--- a/ruoyi-cai/src/main/java/com/ruoyi/cai/service/impl/UserGiftServiceImpl.java
+++ b/ruoyi-cai/src/main/java/com/ruoyi/cai/service/impl/UserGiftServiceImpl.java
@@ -61,6 +61,14 @@ public class UserGiftServiceImpl extends ServiceImpl<UserGiftMapper, UserGift> i
         if(gift == null){
             throw new ServiceException("礼物不存在");
         }
+        User toUser = userService.getById(query.getToUserId());
+        Anchor anchor = anchorService.getByUserId(query.getToUserId());
+        if(toUser == null){
+            throw new ServiceException("主播不存在");
+        }
+        if(anchor == null){
+            throw new ServiceException("只能给主播送礼物哦");
+        }
         String guardLock = LockManager.getSendGuardLock(fromUserId);
         RLock lock = redissonClient.getLock(guardLock);
         if(lock.isLocked()){
@@ -71,8 +79,6 @@ public class UserGiftServiceImpl extends ServiceImpl<UserGiftMapper, UserGift> i
         try {
             lock.lock(3, TimeUnit.SECONDS);
             User fromUser = userService.getById(fromUserId);
-            User toUser = userService.getById(query.getToUserId());
-            Anchor anchor = anchorService.getByUserId(query.getToUserId());
             Long price = gift.getPrice();
             Long traceId = IdManager.nextId();
             Long giftAmount = query.getGiftCount() * price;