fix: 旧帖子的last_reply_at也要及时更新（仅一次）

2026-02-10 00:51:00 +08:00 · 2025-09-17 14:14:55 +08:00
parent 9306e35b84
commit f67e220894
2 changed files with 12 additions and 5 deletions
--- a/backend/src/main/java/com/openisle/mapper/PostMapper.java
+++ b/backend/src/main/java/com/openisle/mapper/PostMapper.java
@@ -83,7 +83,10 @@ public class PostMapper {
        dto.setParticipants(participants.stream().map(userMapper::toAuthorDto).collect(Collectors.toList()));

        LocalDateTime last = post.getLastReplyAt();
-        dto.setLastReplyAt(last != null ? last : post.getCreatedAt());
+        if (last == null) {
+            commentService.updatePostCommentStats(post);
+        }
+        dto.setLastReplyAt(post.getLastReplyAt());
        dto.setReward(0);
        dto.setSubscribed(false);
        dto.setType(post.getType());