BugFix(#11) : 문제 생성 관련 오류 수정, questionId key 생성값 수정(roomId + roundNum)

Author: oo-ni

src/main/java/io/urdego/urdego_game_service/controller/round/RoundSocketController.java

@@ -21,7 +21,7 @@ public class RoundSocketController {
     @MessageMapping("/round/question")
     public void giveQuestion(QuestionReq request) {
         QuestionRes response = roundService.getQuestion(request);
-        messagingTemplate.convertAndSend("game-service/sub/" + response.roomId(), response);
+        messagingTemplate.convertAndSend("/game-service/sub/" + response.roomId(), response);
     }
 
     // 플레이어 정답 제출

src/main/java/io/urdego/urdego_game_service/domain/game/service/GameServiceImpl.java

@@ -54,7 +54,7 @@ public GameCreateRes createGame(GameCreateReq request) {
 
         // Question 생성
         for (int roundNum = 1; roundNum <= room.getTotalRounds(); roundNum++) {
-            Question question = roundService.createQuestion(game.getRoomId());
+            Question question = roundService.createQuestion(game.getRoomId(), roundNum);
             game.getQuestionIds().add(question.getQuestionId());
         }
 
@@ -109,8 +109,17 @@ public Game updateGameStatusById(String gameId, Status status) {
     @Transactional(readOnly = true)
     @Override
     public Game findGameById(String gameId) {
-        return gameRepository.findById(gameId)
+        Game game = gameRepository.findById(gameId)
                 .orElseThrow(() -> new GameException(ExceptionMessage.GAME_NOT_FOUND));
+
+        if (game.getRoundScores() == null) {
+            game.setRoundScores(new HashMap<>());
+        }
+        if (game.getTotalScores() == null) {
+            game.setTotalScores(new HashMap<>());
+        }
+
+        return game;
     }
 
     // 라운드 점수 업뎃

src/main/java/io/urdego/urdego_game_service/domain/round/entity/Question.java

@@ -22,8 +22,8 @@ public class Question {
     private List<String> contents;
 
     @Builder
-    public Question(String questionId, String roomId, int roundNum, double latitude, double longitude, String hint, List<String> contents) {
-        this.questionId = questionId;
+    public Question(String roomId, int roundNum, double latitude, double longitude, String hint, List<String> contents) {
+        this.questionId = roomId + ":" + roundNum;
         this.roomId = roomId;
         this.roundNum = roundNum;
         this.latitude = latitude;

src/main/java/io/urdego/urdego_game_service/domain/round/repository/QuestionRepository.java

@@ -9,7 +9,7 @@
 
 @Repository
 public interface QuestionRepository extends CrudRepository<Question, String> {
-    Optional<Question> findByRoomId(String roomId);
+    Optional<Question> findByRoomIdAndRoundNum(String roomId, int roundNum);
 
     List<Question> findAllByRoomId(String roomId);
 }

src/main/java/io/urdego/urdego_game_service/domain/round/service/RoundService.java

@@ -11,7 +11,7 @@
 
 public interface RoundService {
     // 문제 생성
-    Question createQuestion(String roomId);
+    Question createQuestion(String roomId, int roundNum);
 
     // 문제 출제
     QuestionRes getQuestion(QuestionReq request);

src/main/java/io/urdego/urdego_game_service/domain/round/service/RoundServiceImpl.java

@@ -35,7 +35,7 @@ public class RoundServiceImpl implements RoundService {
 
     // 문제 생성
     @Override
-    public Question createQuestion(String roomId) {
+    public Question createQuestion(String roomId, int roundNum) {
         Room room = roomService.findRoomById(roomId);
 
         // 해당 게임의 기존 문제 조회
@@ -72,7 +72,8 @@ public Question createQuestion(String roomId) {
                     .collect(Collectors.toList());
 
             newQuestion = Question.builder()
-                    .questionId(UUID.randomUUID().toString())
+                    .roomId(roomId)
+                    .roundNum(roundNum)
                     .latitude(targetLatitude)
                     .longitude(targetLongitude)
                     .hint(firstContent.hint())
@@ -86,7 +87,7 @@ public Question createQuestion(String roomId) {
     // 문제 출제
     @Override
     public QuestionRes getQuestion(QuestionReq request) {
-        Question question = findQuestionByRoomId(request.roomId());
+        Question question = findQuestionByRoomIdAndRoundNum(request.roomId(), request.roundNum());
         return QuestionRes.from(question);
     }
 
@@ -120,8 +121,9 @@ public List<Answer> findAnswersByQuestionId(String questionId) {
     }
 
     // roomId로 문제 정보 조회
-    private Question findQuestionByRoomId(String roomId) {
-        return questionRepository.findByRoomId(roomId)
+    private Question findQuestionByRoomIdAndRoundNum(String roomId, int roundNum) {
+        String questionId = roomId + ":" + roundNum;
+        return questionRepository.findById(questionId)
                 .orElseThrow(() -> new QuestionException(ExceptionMessage.QUESTION_NOT_FOUND));
     }