feat(service): 在 AvatarService 和 EquipService 中添加事务处理

TastSong · TastSong · commit 75cee163003d · 2024-12-04T15:22:45.000+08:00
- 在 AvatarService 中，为 buyAvatar 方法添加 @transactional 注解 - 在 EquipService 中，为 bugEquip 方法添加 @transactional 注解 -通过添加事务处理，确保用户星星扣减和角色/装备购买的操作原子性
diff --git a/CrazyCarServer/src/main/java/com/tastsong/crazycar/service/AvatarService.java b/CrazyCarServer/src/main/java/com/tastsong/crazycar/service/AvatarService.java
@@ -17,6 +17,7 @@
 
 import com.tastsong.crazycar.mapper.AvatarMapper;
 import com.tastsong.crazycar.model.AvatarModel;
+import org.springframework.transaction.annotation.Transactional;
 
 @Slf4j
 @Service
@@ -80,6 +81,7 @@ public boolean canBuyAvatar(int uid, int aid) {
 		return hasStar >= needStar;
 	}
 
+    @Transactional
     public boolean buyAvatar(int uid, int aid){
         int curStar = userService.getUserStar(uid) - getNeedStar(aid);
         userService.updateUserStar(uid, curStar);
diff --git a/CrazyCarServer/src/main/java/com/tastsong/crazycar/service/EquipService.java b/CrazyCarServer/src/main/java/com/tastsong/crazycar/service/EquipService.java
@@ -15,6 +15,7 @@
 
 import com.tastsong.crazycar.mapper.EquipMapper;
 import com.tastsong.crazycar.model.EquipModel;
+import org.springframework.transaction.annotation.Transactional;
 
 @Service
 public class EquipService {
@@ -63,6 +64,7 @@ public boolean canBuyEquip(int uid, int eid){
         return userService.getUserStar(uid) >= getEquipNeedStar(eid);
     }
 
+    @Transactional
     public void bugEquip(int uid, int eid){
         int curStar = userService.getUserStar(uid) - getEquipNeedStar(eid);
         userService.updateUserStar(uid, curStar);
