Feat: 채팅방 제목 수정

Author: skyeong42

src/main/java/cmf/commitField/domain/chat/chatRoom/controller/ChatRoomController.java

@@ -1,6 +1,7 @@
 package cmf.commitField.domain.chat.chatRoom.controller;
 
 import cmf.commitField.domain.chat.chatRoom.controller.request.ChatRoomRequest;
+import cmf.commitField.domain.chat.chatRoom.controller.request.ChatRoomUpdateRequest;
 import cmf.commitField.domain.chat.chatRoom.dto.ChatRoomDto;
 import cmf.commitField.domain.chat.chatRoom.service.ChatRoomService;
 import cmf.commitField.domain.user.entity.CustomOAuth2User;
@@ -113,6 +114,23 @@ public GlobalResponse<Object> getByUserRoomPartList(Pageable pageable) {
         }
     }
 
+    @PutMapping("/room/update/{roomId}")
+    @LoginCheck
+    public GlobalResponse<Object> updateRoom(
+            @PathVariable Long roomId,
+            @RequestBody @Valid ChatRoomUpdateRequest chatRoomUpdateRequest) {
+        Authentication authentication = SecurityContextHolder.getContext().getAuthentication();
+
+        if (authentication instanceof OAuth2AuthenticationToken) {
+            CustomOAuth2User principal = (CustomOAuth2User) authentication.getPrincipal();
+            Long userId = principal.getId();  // getId()를 통해 userId를 추출
+            chatRoomService.updateRoom(roomId, chatRoomUpdateRequest, userId);  // userId를 전달
+            return GlobalResponse.success("채팅방을 업데이트 했습니다.");
+        } else {
+            throw new IllegalArgumentException("로그인 후에 이용해 주세요.");
+        }
+    }
+
     // 채팅방 나가기
     @DeleteMapping("/room/out/{roomId}")
     @LoginCheck

src/main/java/cmf/commitField/domain/chat/chatRoom/controller/request/ChatRoomUpdateRequest.java

@@ -0,0 +1,16 @@
+package cmf.commitField.domain.chat.chatRoom.controller.request;
+
+import jakarta.validation.constraints.NotEmpty;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import org.hibernate.validator.constraints.Length;
+
+@Getter
+@AllArgsConstructor
+@NoArgsConstructor
+public class ChatRoomUpdateRequest {
+    @NotEmpty
+    @Length(min = 2, max = 20)
+    private String title;
+}

src/main/java/cmf/commitField/domain/chat/chatRoom/entity/ChatRoom.java

@@ -8,6 +8,7 @@
 import lombok.*;
 import lombok.experimental.SuperBuilder;
 
+import java.time.LocalDateTime;
 import java.util.List;
 
 @Entity
@@ -49,4 +50,8 @@ public String toString() {
                 ", userChatRooms=" + (userChatRooms != null ? userChatRooms.size() : 0) + // userChatRooms 리스트가 null일 수 있기 때문에 체크
                 '}';
     }
+    public void update(String title, LocalDateTime modifiedAt) {
+        this.setTitle(title);
+        this.setModifiedAt(modifiedAt);
+    }
 }

src/main/java/cmf/commitField/domain/chat/chatRoom/service/ChatRoomService.java

@@ -1,6 +1,7 @@
 package cmf.commitField.domain.chat.chatRoom.service;
 
 import cmf.commitField.domain.chat.chatRoom.controller.request.ChatRoomRequest;
+import cmf.commitField.domain.chat.chatRoom.controller.request.ChatRoomUpdateRequest;
 import cmf.commitField.domain.chat.chatRoom.dto.ChatRoomDto;
 import org.springframework.data.domain.Pageable;
 
@@ -23,4 +24,6 @@ public interface ChatRoomService {
     void outRoom(Long userId, Long roomId);
 
     void deleteRoom(Long userId, Long roomId);
+    //채팅방 제목 수정
+    void updateRoom(Long roomId, ChatRoomUpdateRequest chatRoomUpdateRequest, Long userId);
 }

src/main/java/cmf/commitField/domain/chat/chatRoom/service/ChatRoomServiceImpl.java

@@ -2,6 +2,7 @@
 
 import cmf.commitField.domain.chat.chatMessage.repository.ChatMessageRepository;
 import cmf.commitField.domain.chat.chatRoom.controller.request.ChatRoomRequest;
+import cmf.commitField.domain.chat.chatRoom.controller.request.ChatRoomUpdateRequest;
 import cmf.commitField.domain.chat.chatRoom.dto.ChatRoomDto;
 import cmf.commitField.domain.chat.chatRoom.entity.ChatRoom;
 import cmf.commitField.domain.chat.chatRoom.repository.ChatRoomRepository;
@@ -17,7 +18,6 @@
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.Pageable;
 import org.springframework.stereotype.Service;
-import org.springframework.transaction.annotation.Isolation;
 import org.springframework.transaction.annotation.Transactional;
 
 import java.time.LocalDateTime;
@@ -114,7 +114,7 @@ public List<ChatRoomDto> getUserByRoomPartList(Long userId, Pageable pageable) {
     }
 
     @Override
-    @Transactional(isolation = Isolation.READ_UNCOMMITTED)
+    @Transactional
     public void joinRoom(Long roomId, Long userId) {
         RLock lock = redissonClient.getLock("joinRoomLock:" + roomId);
         try {
@@ -191,6 +191,20 @@ public void deleteRoom(Long userId, Long roomId) {
 
     }
 
+    @Override
+    public void updateRoom(Long roomId, ChatRoomUpdateRequest chatRoomUpdateRequest, Long userId) {
+        ChatRoom room = getChatRoom(roomId);
+        String currentRoomTitle = room.getTitle();
+        if (!room.getRoomCreator().equals(userId)) {
+            throw new CustomException(ErrorCode.NOT_ROOM_CREATOR);
+        }
+        if (currentRoomTitle.equals(chatRoomUpdateRequest.getTitle())) {
+            throw new CustomException(ErrorCode.REQUEST_SAME_AS_CURRENT_TITLE);
+        }
+        room.update(chatRoomUpdateRequest.getTitle(), LocalDateTime.now());
+        chatRoomRepository.save(room);
+    }
+
     private User getUser(Long userId) {
         return userRepository.findById(userId)
                 .orElseThrow(() -> new CustomException(ErrorCode.NOT_FOUND_USER));

src/main/java/cmf/commitField/global/error/ErrorCode.java

@@ -46,6 +46,9 @@ public enum ErrorCode {
     NO_ROOM_FOUND(HttpStatus.NOT_FOUND, "채팅방이 없습니다."),
     NO_ROOM(HttpStatus.NOT_FOUND, "존재하지 않는 채팅방입니다."),
 
+    //chatroom_title
+    REQUEST_SAME_AS_CURRENT_TITLE(HttpStatus.BAD_REQUEST, "현재 제목과 바꾸려는 제목이 같습니다."),
+
     //user_chatroom
     NONE_ROOM(HttpStatus.NOT_FOUND, "사용자가 들어가 있는 방이 없습니다."),
     NOT_ROOM_CREATOR(HttpStatus.FORBIDDEN, "방 생성자가 아닙니다."),

src/main/java/cmf/commitField/global/jpa/BaseEntity.java

@@ -18,6 +18,7 @@
 @NoArgsConstructor(access = PROTECTED)
 @AllArgsConstructor(access = PROTECTED)
 @Getter
+@Setter
 @SuperBuilder
 @EntityListeners(AuditingEntityListener.class)
 @ToString