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Replace websocket flow with SSE support in backend.

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Update handlers, services, router, and data conversion logic to support server-sent events and related message pipeline changes.

Made-with: Cursor
This commit is contained in:
兰一民
2026-03-10 12:58:23 +08:00
parent 4c0177149a
commit 86ef150fec
19 changed files with 689 additions and 1719 deletions
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68
internal/repository/comment_repo.go
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@@ -18,32 +18,7 @@ func NewCommentRepository(db *gorm.DB) *CommentRepository {
// Create 创建评论
func (r *CommentRepository) Create(comment *model.Comment) error {
return r.db.Transaction(func(tx *gorm.DB) error {
// 创建评论
err := tx.Create(comment).Error
if err != nil {
return err
}
// 增加帖子的评论数并同步热度分
if err := tx.Model(&model.Post{}).Where("id = ?", comment.PostID).
Updates(map[string]interface{}{
"comments_count": gorm.Expr("comments_count + 1"),
"hot_score": gorm.Expr("likes_count * 2 + (comments_count + 1) * 3 + views_count * 0.1"),
}).Error; err != nil {
return err
}
// 如果是回复，增加父评论的回复数
if comment.ParentID != nil && *comment.ParentID != "" {
if err := tx.Model(&model.Comment{}).Where("id = ?", *comment.ParentID).
UpdateColumn("replies_count", gorm.Expr("replies_count + 1")).Error; err != nil {
return err
}
}
return nil
})
return r.db.Create(comment).Error
}
// GetByID 根据ID获取评论
@@ -87,23 +62,52 @@ func (r *CommentRepository) Delete(id string) error {
return err
}
// 减少帖子的评论数并同步热度分
// 仅已发布评论才参与统计，避免 pending/rejected 影响计数
if comment.Status == model.CommentStatusPublished {
// 减少帖子的评论数并同步热度分
if err := tx.Model(&model.Post{}).Where("id = ?", comment.PostID).
Updates(map[string]interface{}{
"comments_count": gorm.Expr("comments_count - 1"),
"hot_score": gorm.Expr("likes_count * 2 + (comments_count - 1) * 3 + views_count * 0.1"),
}).Error; err != nil {
return err
}
// 如果是回复，减少父评论的回复数
if comment.ParentID != nil && *comment.ParentID != "" {
if err := tx.Model(&model.Comment{}).Where("id = ?", *comment.ParentID).
UpdateColumn("replies_count", gorm.Expr("replies_count - 1")).Error; err != nil {
return err
}
}
}
return nil
})
}
// ApplyPublishedStats 在评论审核通过后更新帖子评论数/回复数
func (r *CommentRepository) ApplyPublishedStats(comment *model.Comment) error {
if comment == nil {
return nil
}
return r.db.Transaction(func(tx *gorm.DB) error {
// 增加帖子的评论数并同步热度分
if err := tx.Model(&model.Post{}).Where("id = ?", comment.PostID).
Updates(map[string]interface{}{
"comments_count": gorm.Expr("comments_count - 1"),
"hot_score": gorm.Expr("likes_count * 2 + (comments_count - 1) * 3 + views_count * 0.1"),
"comments_count": gorm.Expr("comments_count + 1"),
"hot_score": gorm.Expr("likes_count * 2 + (comments_count + 1) * 3 + views_count * 0.1"),
}).Error; err != nil {
return err
}
// 如果是回复，减少父评论的回复数
// 如果是回复，增加父评论的回复数
if comment.ParentID != nil && *comment.ParentID != "" {
if err := tx.Model(&model.Comment{}).Where("id = ?", *comment.ParentID).
UpdateColumn("replies_count", gorm.Expr("replies_count - 1")).Error; err != nil {
UpdateColumn("replies_count", gorm.Expr("replies_count + 1")).Error; err != nil {
return err
}
}
return nil
})
}