Feat: web socket username 변경

Author: skyeong42

src/main/java/cmf/commitField/domain/chat/chatMessage/service/ChatMessageServiceImpl.java

@@ -43,7 +43,7 @@ public ChatMsgResponse sendMessage(ChatMsgRequest message, Long userId, Long roo
 
         ChatRoom chatRoom = chatRoomRepository.findChatRoomById(roomId)
                 .orElseThrow(() -> new CustomException(ErrorCode.NOT_FOUND_ROOM));
-        // 채팅 메시지 생성
+
         ChatMsg chatMsg = ChatMsg.builder()
                 .message(message.getMessage())
                 .createdAt(LocalDateTime.now())
@@ -52,21 +52,17 @@ public ChatMsgResponse sendMessage(ChatMsgRequest message, Long userId, Long roo
                 .build();
 
         // Response message
-        // 응답 값으로 변환
-
         ChatMsgResponse response = ChatMsgResponse.builder()
-
                 .roomId(roomId)
-                .from(findUser.getNickname())
+                .from(findUser.getUsername()) // nickname 대신 username 사용
                 .message(message.getMessage())
                 .sendAt(chatMsg.getCreatedAt())
                 .build();
+
         chatMessageRepository.save(chatMsg);
         return response;
-
     }
 
-
     @Transactional(readOnly = true)
     @Override
     public List<ChatMsgDto> getRoomChatMsgList(Long roomId, Long userId, Long lastId) {
@@ -83,7 +79,7 @@ public List<ChatMsgDto> getRoomChatMsgList(Long roomId, Long userId, Long lastId
         for (ChatMsg chatMsg : chatMsgsList) {
             ChatMsgDto build = ChatMsgDto.builder()
                     .chatMsgId(chatMsg.getId())
-                    .nickname(chatMsg.getUser().getNickname())
+                    .nickname(chatMsg.getUser().getUsername()) // nickname 대신 username 사용
                     .sendAt(chatMsg.getCreatedAt())
                     .message(chatMsg.getMessage())
                     .userId(chatMsg.getUser().getId())

src/main/java/cmf/commitField/global/websocket/ChatWebSocketHandler.java

@@ -200,8 +200,8 @@ private void handleChatMessage(WebSocketSession session, JsonNode jsonNode) {
                 wsMessage.put("type", "CHAT");
                 wsMessage.put("roomId", roomId);
                 wsMessage.put("userId", userId);
-                wsMessage.put("from", response.getFrom());
-                wsMessage.put("nickname", response.getFrom()); // 클라이언트 호환성을 위해 두 필드 모두 설정
+                wsMessage.put("from", user.getUsername()); // nickname 대신 username 사용
+                wsMessage.put("nickname", user.getUsername()); // nickname 대신 username 사용
                 wsMessage.put("message", message);
                 wsMessage.put("sendAt", response.getSendAt().toString());