fix: SSE 수정

- 연결종료 & 타임아웃 로그 설정

Author: HYEONSIKOH

src/main/java/org/dfbf/soundlink/domain/chat/service/ChatRoomService.java

@@ -108,12 +108,11 @@ public ResponseResult saveRequestToRedis(Long requestUserId, Long emotionRecordI
 
             return new ResponseResult(ErrorCode.SUCCESS);
         } catch (EmotionRecordNotFoundException e) {
-            return new ResponseResult(ErrorCode.FAIL_TO_FIND_EMOTION_RECORD);
+            return new ResponseResult(ErrorCode.FAIL_TO_FIND_EMOTION_RECORD, e.getMessage());
         } catch (UserNotFoundException e) {
-            return new ResponseResult(ErrorCode.FAIL_TO_FIND_USER);
+            return new ResponseResult(ErrorCode.FAIL_TO_FIND_USER, e.getMessage());
         } catch (Exception e) {
-            log.error(e.getMessage());
-            return new ResponseResult(400, "Chat request failed.");
+            return new ResponseResult(ErrorCode.CHAT_REQUEST_FAILED, e.getMessage());
         }
     }
 

src/main/java/org/dfbf/soundlink/global/exception/ErrorCode.java

@@ -71,7 +71,8 @@ public enum ErrorCode {
     //채팅방 관련 에러
     CHAT_UNAUTHORIZED(HttpStatus.FORBIDDEN,"권한이 없습니다"),
     CHATROOM_NOT_FOUND(HttpStatus.NOT_FOUND,"채팅방을 찾을 수 없습니다."),
-    CHAT_FAILED(HttpStatus.CONFLICT,"서버 내부 에러. 중복된 레코드가 존재합니다.");
+    CHAT_FAILED(HttpStatus.CONFLICT,"서버 내부 에러. 중복된 레코드가 존재합니다."),
+    CHAT_REQUEST_FAILED(HttpStatus.CONFLICT, "채팅 요청 실패");
 
 
     private final HttpStatus status;