♻️ sessionId삭제 및 재연결 로직 리팩토링

Author: sehee123

backend/src/main/java/io/f1/backend/domain/game/app/ChatService.java

@@ -9,6 +9,7 @@
 import io.f1.backend.domain.game.websocket.MessageSender;
 import io.f1.backend.domain.question.entity.Question;
 
+import io.f1.backend.domain.user.dto.UserPrincipal;
 import lombok.RequiredArgsConstructor;
 
 import org.springframework.context.ApplicationEventPublisher;
@@ -24,7 +25,7 @@ public class ChatService {
     private final ApplicationEventPublisher eventPublisher;
 
     // todo 동시성적용
-    public void chat(Long roomId, String sessionId, ChatMessage chatMessage) {
+    public void chat(Long roomId, UserPrincipal userPrincipal,ChatMessage chatMessage) {
 
         Room room = roomService.findRoom(roomId);
 
@@ -42,7 +43,7 @@ public void chat(Long roomId, String sessionId, ChatMessage chatMessage) {
 
         if (answer.equals(chatMessage.message())) {
             eventPublisher.publishEvent(
-                    new GameCorrectAnswerEvent(room, sessionId, chatMessage, answer));
+                    new GameCorrectAnswerEvent(room, userPrincipal.getUserId(), chatMessage, answer));
         }
     }
 }

backend/src/main/java/io/f1/backend/domain/game/app/GameService.java

@@ -96,13 +96,13 @@ public void gameStart(Long roomId, UserPrincipal principal) {
     public void onCorrectAnswer(GameCorrectAnswerEvent event) {
 
         Room room = event.room();
-        String sessionId = event.sessionId();
+        Long userId = event.userId();
         ChatMessage chatMessage = event.chatMessage();
         String answer = event.answer();
 
         String destination = getDestination(room.getId());
 
-        room.increasePlayerCorrectCount(sessionId);
+        room.increasePlayerCorrectCount(userId);
 
         messageSender.sendBroadcast(
                 destination,
@@ -164,13 +164,13 @@ public void gameEnd(Room room) {
         Long roomId = room.getId();
         String destination = getDestination(roomId);
 
-        Map<String, Player> playerSessionMap = room.getPlayerSessionMap();
+        Map<Long, Player> playerMap = room.getPlayerMap();
 
         // TODO : 랭킹 정보 업데이트
         messageSender.sendBroadcast(
                 destination,
                 MessageType.GAME_RESULT,
-                toGameResultListResponse(playerSessionMap, room.getGameSetting().getRound()));
+                toGameResultListResponse(playerMap, room.getGameSetting().getRound()));
 
         room.initializeRound();
         room.initializePlayers();
@@ -196,11 +196,11 @@ public void gameEnd(Room room) {
                 destination, MessageType.ROOM_SETTING, toRoomSettingResponse(room));
     }
 
-    public void handlePlayerReady(Long roomId, String sessionId) {
+    public void handlePlayerReady(Long roomId, UserPrincipal userPrincipal) {
 
         Room room = findRoom(roomId);
 
-        Player player = room.getPlayerBySessionId(sessionId);
+        Player player = room.getPlayerByUserId(userPrincipal.getUserId());
 
         toggleReadyIfPossible(room, player);