♻️ 정상로직에 대한 처리

Author: sehee123

backend/src/main/java/io/f1/backend/domain/game/store/UserRoomRepository.java

@@ -23,4 +23,8 @@ public void removeUser(Long userId, Long roomId) {
         userRoomMap.remove(userId, roomId);
     }
 
+    public boolean isUserInAnyRoom(Long userId) {
+        return userRoomMap.containsKey(userId);
+    }
+
 }

backend/src/main/java/io/f1/backend/domain/game/websocket/eventlistener/WebsocketEventListener.java

@@ -29,12 +29,16 @@ public void handleDisconnectedListener(SessionDisconnectEvent event) {
 
         Long userId = principal.getUserId();
 
+        /* 정상 로직 */
+        if(!roomService.isUserInAnyRoom(userId)) {
+            return;
+        }
+
         Long roomId = roomService.changeConnectedStatus(userId,ConnectionState.DISCONNECTED);
 
         taskManager.scheduleDisconnectTask(userId , () -> {
             if(ConnectionState.DISCONNECTED.equals(roomService.getPlayerState(userId,roomId))) {
                 roomService.exitIfNotPlaying(roomId,principal);
-                roomService.removeUserRepository(userId, roomId);
             }
         });
     }