Bug/#187 chatroom 조회 오류 수정

src/main/java/io/oeid/mogakgo/domain/chat/application/dto/res/ChatRoomPublicRes.java

@@ -5,23 +5,32 @@
 import io.swagger.v3.oas.annotations.media.Schema;
 import java.time.LocalDateTime;
 import java.util.List;
-import lombok.AllArgsConstructor;
 import lombok.Getter;
+import lombok.Setter;
 
 @Schema(description = "채팅방 리스트 조회 응답")
 @Getter
-@AllArgsConstructor
 public class ChatRoomPublicRes {
     @Schema(description = "프로젝트 ID")
     private Long projectId;
     @Schema(description = "채팅방 ID")
     private String chatRoomId;
+    @Setter
     @Schema(description = "마지막 메시지")
     private String lastMessage;
+    @Setter
     @Schema(description = "마지막 메시지 생성 시간")
     private LocalDateTime lastMessageCreatedAt;
     @Schema(description = "채팅방 상태")
     private ChatStatus status;
 
     private List<ChatUserInfo> profiles;
+
+    public ChatRoomPublicRes(Long projectId, String chatRoomId, ChatStatus status,
+        List<ChatUserInfo> profiles) {
+        this.projectId = projectId;
+        this.chatRoomId = chatRoomId;
+        this.status = status;
+        this.profiles = profiles;
+    }
 }

src/main/java/io/oeid/mogakgo/domain/chat/infrastructure/ChatRoomCustomRepositoryImpl.java

@@ -1,12 +1,12 @@
 package io.oeid.mogakgo.domain.chat.infrastructure;
 
 import static io.oeid.mogakgo.domain.chat.entity.document.QChatRoom.chatRoom;
-import static io.oeid.mogakgo.domain.user.domain.QUser.user;
 
 import com.querydsl.core.types.Projections;
 import com.querydsl.jpa.impl.JPAQueryFactory;
 import io.oeid.mogakgo.domain.chat.application.dto.res.ChatRoomPublicRes;
 import io.oeid.mogakgo.domain.chat.application.vo.ChatUserInfo;
+import io.oeid.mogakgo.domain.user.domain.QUser;
 import java.util.List;
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Repository;
@@ -18,13 +18,15 @@ public class ChatRoomCustomRepositoryImpl implements ChatRoomCustomRepository {
     private final JPAQueryFactory jpaQueryFactory;
 
     public List<ChatRoomPublicRes> findAllChatRoomByUserId(Long userId) {
+
+        QUser sender = new QUser("sender");
+        QUser creator = new QUser("creator");
+
         return jpaQueryFactory.select(
                 Projections.constructor(
                     ChatRoomPublicRes.class,
                     chatRoom.project.id,
                     chatRoom.id,
-                    null,
-                    null,
                     chatRoom.status,
                     Projections.list(List.of(
                             Projections.constructor(
@@ -42,7 +44,7 @@ public List<ChatRoomPublicRes> findAllChatRoomByUserId(Long userId) {
                         )
                     )
                 )
-            ).from(chatRoom).join(chatRoom.creator, user).join(chatRoom.sender, user)
+            ).from(chatRoom).join(chatRoom.creator, creator).join(chatRoom.sender, sender)
             .where(chatRoom.creator.id.eq(userId).or(chatRoom.sender.id.eq(userId)))
             .fetch();
     }

src/main/java/io/oeid/mogakgo/domain/user/application/UserService.java

@@ -82,6 +82,7 @@ public UserProfileResponse getUserProfile(Long userId) {
     }
 
     // TODO: 이후 AchievementException 구현 시 추가 필요!
+    @Transactional
     public UserUpdateRes updateUserInfos(Long userId, UserUpdateReq request) {
         User user = userCommonService.getUserById(userId);
         Achievement achievement = achievementRepository.findById(request.getAchievementId())