♻️ refactor : GameService 분리

Author: silver-eunjoo

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

@@ -0,0 +1,74 @@
+package io.f1.backend.domain.game.app;
+
+import io.f1.backend.domain.game.dto.GameStartData;
+import io.f1.backend.domain.game.dto.response.GameStartResponse;
+import io.f1.backend.domain.game.model.GameSetting;
+import io.f1.backend.domain.game.model.Player;
+import io.f1.backend.domain.game.model.Room;
+import io.f1.backend.domain.game.model.RoomState;
+import io.f1.backend.domain.game.store.RoomRepository;
+import io.f1.backend.domain.quiz.app.QuizService;
+import java.util.Map;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+
+@Service
+@RequiredArgsConstructor
+public class GameService {
+
+    private final QuizService quizService;
+    private final RoomRepository roomRepository;
+
+    private Integer checkGameSetting(Room room, Long quizId) {
+
+        GameSetting gameSetting = room.getGameSetting();
+
+        Long roomQuizId = gameSetting.getQuizId();
+
+        if (!roomQuizId.equals(quizId)) {
+            throw new IllegalArgumentException("E409002 : 게임 설정이 다릅니다. (게임을 시작할 수 없습니다.)");
+        }
+
+        return gameSetting.getRound();
+    }
+
+    public GameStartData gameStart(Long roomId, Long quizId) {
+
+        Room room =
+            roomRepository
+                .findRoom(roomId)
+                .orElseThrow(() -> new IllegalArgumentException("404 존재하지 않는 방입니다."));
+
+        if (!validateReadyStatus(room)) {
+            throw new IllegalArgumentException("E403004 : 레디 상태가 아닙니다.");
+        }
+
+        // 방의 gameSetting에 설정된 퀴즈랑 요청 퀴즈랑 같은지 체크 후 GameSetting에서 라운드 가져오기
+        Integer round = checkGameSetting(room, quizId);
+
+        // 라운드 수만큼 랜덤 Question 추출
+        GameStartResponse questions = quizService.getRandomQuestionsWithoutAnswer(quizId, round);
+
+        // 방 정보 게임 중으로 변경
+        room.updateRoomState(RoomState.PLAYING);
+
+        return new GameStartData(getDestination(roomId), questions);
+    }
+
+    private boolean validateReadyStatus(Room room) {
+
+        Map<String, Player> playerSessionMap = room.getPlayerSessionMap();
+
+        for (Player player : playerSessionMap.values()) {
+            if (!player.isReady()) {
+                return false;
+            }
+        }
+        return true;
+    }
+
+    private static String getDestination(Long roomId) {
+        return "/sub/room/" + roomId;
+    }
+
+}

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

@@ -193,51 +193,4 @@ private static Player createPlayer() {
         return new Player(getCurrentUserId(), getCurrentUserNickname());
     }
 
-    private Integer checkGameSetting(Room room, Long quizId) {
-
-        GameSetting gameSetting = room.getGameSetting();
-
-        Long roomQuizId = gameSetting.getQuizId();
-
-        if (!roomQuizId.equals(quizId)) {
-            throw new IllegalArgumentException("E409002 : 게임 설정이 다릅니다. (게임을 시작할 수 없습니다.)");
-        }
-
-        return gameSetting.getRound();
-    }
-
-    public GameStartData gameStart(Long roomId, Long quizId) {
-
-        Room room =
-                roomRepository
-                        .findRoom(roomId)
-                        .orElseThrow(() -> new IllegalArgumentException("404 존재하지 않는 방입니다."));
-
-        if (!validateReadyStatus(room)) {
-            throw new IllegalArgumentException("E403004 : 레디 상태가 아닙니다.");
-        }
-
-        // 방의 gameSetting에 설정된 퀴즈랑 요청 퀴즈랑 같은지 체크 후 GameSetting에서 라운드 가져오기
-        Integer round = checkGameSetting(room, quizId);
-
-        // 라운드 수만큼 랜덤 Question 추출
-        GameStartResponse questions = quizService.getRandomQuestionsWithoutAnswer(quizId, round);
-
-        // 방 정보 게임 중으로 변경
-        room.updateRoomState(RoomState.PLAYING);
-
-        return new GameStartData(getDestination(roomId), questions);
-    }
-
-    private boolean validateReadyStatus(Room room) {
-
-        Map<String, Player> playerSessionMap = room.getPlayerSessionMap();
-
-        for (Player player : playerSessionMap.values()) {
-            if (!player.isReady()) {
-                return false;
-            }
-        }
-        return true;
-    }
 }

backend/src/main/java/io/f1/backend/domain/game/websocket/GameSocketController.java

@@ -1,5 +1,6 @@
 package io.f1.backend.domain.game.websocket;
 
+import io.f1.backend.domain.game.app.GameService;
 import io.f1.backend.domain.game.app.RoomService;
 import io.f1.backend.domain.game.dto.GameStartData;
 import io.f1.backend.domain.game.dto.MessageType;
@@ -22,7 +23,7 @@ public class GameSocketController {
 
     private final MessageSender messageSender;
     private final RoomService roomService;
-    private final QuizService quizService;
+    private final GameService gameService;
 
     @MessageMapping("/room/enter/{roomId}")
     public void roomEnter(@DestinationVariable Long roomId, Message<?> message) {
@@ -64,7 +65,7 @@ public void gameStart(@DestinationVariable Long roomId, Message<GameStartRequest
 
         Long quizId = message.getPayload().quizId();
 
-        GameStartData gameStartData = roomService.gameStart(roomId, quizId);
+        GameStartData gameStartData = gameService.gameStart(roomId, quizId);
 
         String destination = gameStartData.destination();