[Feat] 댓글 응답 및 SSE 이벤트에 최신 질문 상태 반영

backend/src/main/java/com/example/Piroin/project/domain/question/controller/QuestionController.java

@@ -109,6 +109,7 @@ public ResponseEntity<ApiResponse<QuestionResDTO.UpdateDeleteRes>> deleteQuestio
     }
 
     // 질문 상태 완료 전환 (관리자 전용)
+    // 부원이 댓글을 달아 미해결로 자동 전환되는 흐름은 댓글 등록 서비스 내부에서만 처리한다.
     // PATCH /api/questions/{questionId}/status
     @PatchMapping("/api/questions/{questionId}/status")
     public ResponseEntity<ApiResponse<QuestionResDTO.StatusUpdateRes>> updateQuestionStatus(

backend/src/main/java/com/example/Piroin/project/domain/question/dto/QuestionResDTO.java

@@ -37,6 +37,7 @@ public record CommentCreateRes(
             Long questionId,
             String displayName,
             String content,
+            Boolean isResolved,
             LocalDateTime createdAt
     ) {
     }
@@ -91,6 +92,7 @@ public record CommentResponse(
             String displayName,
             String content,
             String imageUrl,
+            Boolean isMine,
             LocalDateTime createdAt,
             List<CommentResponse> replies
     ) {
@@ -186,6 +188,8 @@ public record CommentCreatedEvent(
             String type,
             Long sessionId,
             Long questionId,
+            // 댓글 작성 후 서버 내부 규칙까지 반영된 최신 해결 상태
+            Boolean isResolved,
             Integer commentCount,
             List<PreviewCommentResponse> previewComments
     ) {

backend/src/main/java/com/example/Piroin/project/domain/question/service/QuestionService.java

@@ -86,7 +86,7 @@ private QuestionResDTO.QuestionDetailResponse toDetailResponse(Question question
                 questionCommentRepository.findByQuestionAndParentCommentIsNullAndDeletedAtIsNullOrderByCreatedAtAsc(question);
 
         List<QuestionResDTO.CommentResponse> commentResponses = topComments.stream()
-                .map(comment -> toCommentResponse(question, comment))
+                .map(comment -> toCommentResponse(question, comment, loginUser))
                 .toList();
 
         return new QuestionResDTO.QuestionDetailResponse(
@@ -97,23 +97,29 @@ private QuestionResDTO.QuestionDetailResponse toDetailResponse(Question question
         );
     }
 
-    private QuestionResDTO.CommentResponse toCommentResponse(Question question, QuestionComment comment) {
+    private QuestionResDTO.CommentResponse toCommentResponse(Question question, QuestionComment comment, User loginUser) {
         List<QuestionComment> replies =
                 questionCommentRepository.findByParentCommentAndDeletedAtIsNullOrderByCreatedAtAsc(comment);
 
         List<QuestionResDTO.CommentResponse> replyResponses = replies.stream()
                 .map(reply -> new QuestionResDTO.CommentResponse(
                         reply.getId(), getDisplayName(question, reply.getUser()),
-                        reply.getContent(), reply.getImageUrl(), reply.getCreatedAt(), List.of()
+                        reply.getContent(), reply.getImageUrl(), isCommentMine(reply, loginUser),
+                        reply.getCreatedAt(), List.of()
                 ))
                 .toList();
 
         return new QuestionResDTO.CommentResponse(
                 comment.getId(), getDisplayName(question, comment.getUser()),
-                comment.getContent(), comment.getImageUrl(), comment.getCreatedAt(), replyResponses
+                comment.getContent(), comment.getImageUrl(), isCommentMine(comment, loginUser),
+                comment.getCreatedAt(), replyResponses
         );
     }
 
+    private boolean isCommentMine(QuestionComment comment, User loginUser) {
+        return comment.getUser().getId().equals(loginUser.getId());
+    }
+
     // 댓글 등록
     // POST /api/questions/{questionId}/comments
     @Transactional
@@ -141,7 +147,8 @@ public QuestionResDTO.CommentCreateRes createComment(
                 .build();
         questionCommentRepository.save(comment);
 
-        // 3. 해결된 질문에 댓글이 달리면 미해결로 자동 전환
+        // 수동 해결/미해결 변경은 운영진 권한이 필요하지만,
+        // 댓글 작성으로 인한 미해결 전환은 권한 API가 아니라 서버 내부 도메인 규칙이다.
         if (question.getIsResolved()) {
             question.markUnresolved();
         }
@@ -150,7 +157,8 @@ public QuestionResDTO.CommentCreateRes createComment(
         String displayName = assignAnonymousIdentity(question, loginUser);
 
         QuestionResDTO.CommentCreateRes response = new QuestionResDTO.CommentCreateRes(
-                comment.getId(), question.getId(), displayName, comment.getContent(), comment.getCreatedAt()
+                comment.getId(), question.getId(), displayName,
+                comment.getContent(), question.getIsResolved(), comment.getCreatedAt()
         );
 
         // DB 반영이 끝난 뒤 같은 질문방 구독자들이 목록 댓글 미리보기를 갱신하도록 알린다.
@@ -337,7 +345,8 @@ public QuestionResDTO.CommentUpdateDeleteRes deleteComment(Long commentId, Long
     @Transactional
     public QuestionResDTO.StatusUpdateRes updateQuestionStatus(Long questionId, Long userId) {
         User loginUser = findLoginUser(userId);
-        validateAdmin(loginUser);   // 관리자만 호출 가능
+        // 사용자가 직접 상태를 바꾸는 수동 해결 처리는 운영진만 가능하다.
+        validateAdmin(loginUser);
 
         Question question = findQuestion(questionId);
         question.markResolved();
@@ -660,6 +669,7 @@ private void publishCommentCreatedEventAfterCommit(Question question) {
                 "COMMENT_CREATED",
                 sessionId,
                 questionId,
+                question.getIsResolved(),
                 summaryContext.commentCounts().getOrDefault(questionId, 0),
                 summaryContext.previewComments().getOrDefault(questionId, List.of())
         );