feat: 记录删除与筛选、用户侧内容删除、AI 聊天历史

修复雪花 ID 精度丢失(真 bug)
- bottom-sheet 的 postId 声明为 Number,而 ID 是 18 位雪花字符串,
  超出 JS 安全整数范围:339346584095428608 会被转成 ...600,
  评论弹层实际查的是不存在的帖子。改为 String

记录
- 后端 DELETE /records/:id 早已就绪但前端从未调用,记错了删不掉。
  时间轴支持长按删除
- 时间轴加类型筛选(体重/便便/饮食/异常/用药/疫苗/消费/照片),
  后端 ?type= 本就支持

用户侧内容删除(UGC 合规:用户应能删除自己发布的内容)
- 新增 DELETE /posts/:id 与 DELETE /comments/:id,仅限本人,
  越权返回 40300;帖子软删除,评论删除同步递减 comment_count
- 评论列表返回 is_self;社区长按自己的帖子、长按自己的评论可删

AI 聊天历史
- ai_messages 一直在写但没有查询接口,每次打开弹层都是空白。
  新增 GET /api/ai/messages,弹层打开时接在开场白后加载

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
This commit is contained in:
Blizzard
2026-07-28 17:42:14 +08:00
parent 77beb9ca96
commit 2e3345cdfc
17 changed files with 240 additions and 14 deletions
+39 -1
View File
@@ -192,7 +192,7 @@ func (s *Service) postLikeCount(postID string) (int, error) {
}
// ListComments 评论分页
func (s *Service) ListComments(postID string, offset, limit int) ([]model.Comment, int64, error) {
func (s *Service) ListComments(userID, postID string, offset, limit int) ([]model.Comment, int64, error) {
q := s.db.Model(&model.Comment{}).Where("post_id = ? AND status = ?", postID, "published")
var total int64
if err := q.Count(&total).Error; err != nil {
@@ -202,6 +202,9 @@ func (s *Service) ListComments(postID string, offset, limit int) ([]model.Commen
if err := q.Order("id desc").Offset(offset).Limit(limit).Find(&comments).Error; err != nil {
return nil, 0, err
}
for i := range comments {
comments[i].IsSelf = comments[i].UserID == userID
}
return comments, total, nil
}
@@ -227,3 +230,38 @@ func (s *Service) CreateComment(userID, postID string, content string) (*model.C
}
return &comment, nil
}
// DeleteOwnPost 用户删除自己的帖子(软删除,保留数据可追溯)
func (s *Service) DeleteOwnPost(userID, postID string) error {
var p model.Post
if err := s.db.Where("id = ?", postID).First(&p).Error; err != nil {
return ErrNotFound
}
if p.UserID != userID {
return ErrForbidden
}
return s.db.Model(&model.Post{}).Where("id = ?", postID).
Update("status", model.PostDeleted).Error
}
// DeleteOwnComment 用户删除自己的评论,并同步帖子评论数
func (s *Service) DeleteOwnComment(userID, commentID string) error {
var c model.Comment
if err := s.db.Where("id = ?", commentID).First(&c).Error; err != nil {
return ErrNotFound
}
if c.UserID != userID {
return ErrForbidden
}
if c.Status == "deleted" {
return nil // 幂等
}
return s.db.Transaction(func(tx *gorm.DB) error {
if err := tx.Model(&model.Comment{}).Where("id = ?", commentID).
Update("status", "deleted").Error; err != nil {
return err
}
return tx.Model(&model.Post{}).Where("id = ? AND comment_count > 0", c.PostID).
UpdateColumn("comment_count", gorm.Expr("comment_count - 1")).Error
})
}