增加回复可见功能

handler/api.go

@@ -875,8 +875,13 @@ func (h *Handlers) APIPostDetail(c *gin.Context) {
 	}
 	// 出口再消毒：兼容库内历史脏 HTML（如 <style>），避免旧帖污染整页
 	post.Content = service.SanitizePostHTML(post.Content)
+	hasReplied := uid > 0 && h.Comment.HasUserReplied(uint(id), uid)
 	if uid == 0 {
 		post.Content = service.RedactMembersOnlyHTML(post.Content)
+		post.Content = service.RedactReplyOnlyHTML(post.Content)
+	} else if !isAdmin && post.UserID != uid && !hasReplied {
+		// 作者与管理员始终可见；其他用户需已回复
+		post.Content = service.RedactReplyOnlyHTML(post.Content)
 	}
 	comments, _ := h.Comment.ListByPost(uint(id), uid, isAdmin, post.UserID, h.parseGuestCommentIDs(c))
 	canEdit := h.Post.CanUserEdit(post, uid, isAdmin)
@@ -886,13 +891,14 @@ func (h *Handlers) APIPostDetail(c *gin.Context) {
 	}
 	isEdited := post.UpdatedAt.Sub(post.CreatedAt) > time.Minute
 	c.JSON(http.StatusOK, gin.H{
-		"post":               post,
-		"comment_count":      len(comments),
-		"liked":              h.Post.IsLiked(uid, uint(id)),
-		"favorited":          h.Post.IsFavorited(uid, uint(id)),
-		"can_edit":           canEdit,
-		"edit_block_reason":  editReason,
-		"is_edited":          isEdited,
+		"post":                   post,
+		"comment_count":          len(comments),
+		"liked":                  h.Post.IsLiked(uid, uint(id)),
+		"favorited":              h.Post.IsFavorited(uid, uint(id)),
+		"has_replied":            hasReplied,
+		"can_edit":               canEdit,
+		"edit_block_reason":      editReason,
+		"is_edited":              isEdited,
 		"post_edit_window_hours": h.Settings.PostEditWindowHours(),
 	})
 }

handler/seo.go

@@ -312,7 +312,7 @@ func (h *Handlers) buildSPAPageMeta(c *gin.Context, path string, brand service.S
 
 func (h *Handlers) postPageMeta(base, siteName, defaultImage string, post *model.Post) *embed_static.SPAPageMeta {
 	permalink := h.Settings.Permalink()
-	content := service.RedactMembersOnlyHTML(post.Content)
+	content := service.RedactGatedPostHTML(post.Content)
 	plain := post.ContentPlain
 	if plain == "" {
 		plain = service.StripHTMLForSearch(content)

handler/seo_bot.go

@@ -107,7 +107,7 @@ func (h *Handlers) botHomeHTML(meta *embed_static.SPAPageMeta, brand service.Sit
 
 func (h *Handlers) botPostHTML(base, siteName, defaultImage, keywords string, post *model.Post) string {
 	meta := attachSiteSEO(h.postPageMeta(base, siteName, defaultImage, post), siteName, keywords)
-	content := service.SanitizePostHTML(service.RedactMembersOnlyHTML(post.Content))
+	content := service.SanitizePostHTML(service.RedactGatedPostHTML(post.Content))
 	author := service.DisplayName(&post.User)
 	var body strings.Builder
 	body.WriteString("<article>")