feat: SSR 评论回复与 @ 提及通知

发评/审通接入 NotifyService，系统通知会话支持 kind 筛选。

Co-authored-by: Cursor <cursoragent@cursor.com>

docs/rebuild-spec/02-features.md

@@ -105,8 +105,8 @@
 - [x] 编辑评论（时限）；删除评论 — SSR 帖详情入口 + `/comments/:cid/edit|delete`；作者软删进回收站
 - [x] 评论点赞 — `POST /post/:id/comments/:cid/like`
 - [x] 评论举报 — SSR
-- [ ] @ 提及 → 通知
-- [ ] 回复提醒（站内信 + 可选邮件）
+- [x] @ 提及 → 通知 — SSR 发评/审通调用 `NotifyCommentMentions`
+- [x] 回复提醒（站内信 + 可选邮件）— SSR 发评/审通调用 `NotifyCommentPublished`
 - [ ] 审核中 / 被拒评论可见性规则
 - [x] 管理员：通过 / 拒绝待审评论 — SSR `/admin/moderation`（回收站/修订未迁）
 
@@ -119,7 +119,7 @@
 - [x] 发送私信 — 表单 PRG；用户主页「发私信」入口
 - [x] 未读数（可分私信 / 通知）— 列表分项 + 导航角标
 - [x] 标记会话已读 / 通知已读 / 全部已读 — 打开会话自动已读；全部标已读
-- [ ] 系统通知种类：`system` / `reject` / `report_result` / `reply` / `mention` / `moderation` 等（写入已有；筛选 UI 未迁）
+- [x] 系统通知种类：`system` / `reject` / `report_result` / `reply` / `mention` / `moderation` 等（写入已有；`/messages/with/0?kind=` 筛选）
 
 ---
 

docs/rebuild-spec/06-pages-ux.md

@@ -147,7 +147,7 @@
 | 投票卡 | 选选项提交；显示百分比；作者可结束 |
 | 悬赏条 | 显示积分与状态；采纳按钮在他人评论上；退款按钮按规则禁用并提示 |
 | 抽奖卡 | 显示参与人数；开奖；中奖名单 |
-| 评论 | 楼层列表、`reply_to` 引用、私密开关、点赞、举报、编辑（时限）、删除 — SSR；@ 未迁 |
+| 评论 | 楼层列表、`reply_to` 引用、私密开关、点赞、举报、编辑（时限）、删除、回复/@ 通知 — SSR；嵌套树 UI 未做 |
 | 修订 | 面板列出历史，可选对比 |
 | 图片 | Lightbox 查看 |
 
@@ -155,10 +155,10 @@
 
 ## 5. 消息页
 
-- 左：会话列表（系统会话单独）
-- 右：消息时间线；发送框
+- 左：会话列表（系统会话单独）— SSR `/messages`；快捷链到回复/提及筛选
+- 右：消息时间线；发送框 — SSR `/messages/with/:peerId`
 - 顶：未读角标（全局导航也可显示）
-- 通知筛选（kind）
+- 通知筛选（kind）— 系统会话 `?kind=reply|mention|…`
 
 ---
 

public/assets/site.css

@@ -698,6 +698,18 @@ body.j13-body {
 .j13-msg-bubble__subj { font-weight: 600; margin-bottom: 0.25rem; }
 .j13-msg-bubble__body { white-space: pre-wrap; overflow-wrap: anywhere; }
 .j13-msg-compose { margin-top: 1.25rem; }
+.j13-msg-kinds {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 0.5rem 0.85rem;
+  margin: 0.5rem 0 0;
+  font-size: 0.9rem;
+}
+.j13-msg-kinds a { color: var(--j13-muted); }
+.j13-msg-kinds a.is-active {
+  color: var(--j13-accent);
+  font-weight: 600;
+}
 
 /* 内容门控锁定壳 */
 members-only,

routers/setup.go

@@ -108,6 +108,7 @@ func Setup(cfg *config.Config) (*gin.Engine, error) {
 		SitePage:   sitePageSvc,
 		Report:     reportSvc,
 		Captcha:    captchaSvc,
+		Notify:     notifySvc,
 	}, authMW)
 
 	r.GET("/media/thumb/*filepath", h.ServeImageThumb)

routers/web/admin.go

@@ -357,6 +357,13 @@ func (d Deps) AdminCommentApprove(c *gin.Context) {
 	if err := d.Comment.SetStatus(uint(id), models.ContentStatusPublished); err != nil {
 		ctx.SetFlash(err.Error())
 	} else {
+		if d.Notify != nil {
+			if comment, err := d.Comment.GetByID(uint(id)); err == nil {
+				comment.Status = models.ContentStatusPublished
+				d.Notify.AsyncNotifyCommentPublished(comment)
+				d.Notify.AsyncNotifyCommentMentions(comment)
+			}
+		}
 		ctx.SetFlash("评论已通过")
 	}
 	ctx.Redirect("/admin/moderation")

routers/web/chrome.go

@@ -29,6 +29,7 @@ type Deps struct {
 	SitePage   *services.SitePageService
 	Report     *services.ReportService
 	Captcha    *services.CaptchaService
+	Notify     *services.NotifyService
 }
 
 // SitePageLink 导航/页脚站点单页链接

routers/web/messages.go

@@ -6,6 +6,7 @@ import (
 	"strconv"
 	"strings"
 
+	"git.iioio.com/freefire/jiang13-forum/models"
 	"git.iioio.com/freefire/jiang13-forum/services"
 	"github.com/gin-gonic/gin"
 )
@@ -52,6 +53,15 @@ type messagesThreadData struct {
 	OlderBefore uint
 	HasOlder    bool
 	Draft       string
+	KindFilter  string
+	KindLinks   []msgKindLink
+}
+
+type msgKindLink struct {
+	Kind  string
+	Label string
+	URL   string
+	Active bool
 }
 
 // MessagesList GET /messages
@@ -121,9 +131,22 @@ func (d Deps) renderMessagesThread(c *gin.Context, peerID uint, errMsg, beforeRa
 	uid := ctx.UserID()
 	before, _ := strconv.ParseUint(beforeRaw, 10, 64)
 	size := 40
-	list, total, err := d.Message.ListConversationMessages(services.ConversationMessagesQuery{
+	kindFilter := ""
+	if peerID == 0 {
+		kindFilter = normalizeNotifyKind(c.Query("kind"))
+	}
+
+	var list []models.PrivateMessage
+	var total int64
+	var err error
+	if peerID == 0 && kindFilter != "" && kindFilter != "all" {
+		list, total, err = d.Message.ListNotifications(uid, 1, size, kindFilter)
+		_ = before // kind 筛选暂不分页 before
+	} else {
+		list, total, err = d.Message.ListConversationMessages(services.ConversationMessagesQuery{
 			UserID: uid, PeerID: peerID, Page: 1, Size: size, Before: uint(before),
 		})
+	}
 	if err != nil {
 		ctx.SetFlash(err.Error())
 		ctx.Redirect("/messages")
@@ -156,6 +179,7 @@ func (d Deps) renderMessagesThread(c *gin.Context, peerID uint, errMsg, beforeRa
 		})
 	}
 	hasOlder := false
+	if peerID != 0 || kindFilter == "" || kindFilter == "all" {
 		if oldest > 0 {
 			if before == 0 {
 				hasOlder = total > int64(len(list))
@@ -163,15 +187,62 @@ func (d Deps) renderMessagesThread(c *gin.Context, peerID uint, errMsg, beforeRa
 				hasOlder = len(list) >= size
 			}
 		}
+	} else {
+		hasOlder = false
+	}
 
 	chrome := d.chrome(ctx, peerName+" · 私信 · "+d.Settings.SiteBranding().Name, "", "")
 	chrome.Error = errMsg
-	ctx.HTML(http.StatusOK, "messages/thread", messagesThreadData{
+	data := messagesThreadData{
 		PageChrome: chrome, PeerID: peerID, PeerName: peerName,
 		IsSystem: peerID == 0, CanReply: canReply, Messages: bubbles,
 		OlderBefore: oldest, HasOlder: hasOlder, Draft: draft,
+	}
+	if peerID == 0 {
+		data.KindFilter = kindFilter
+		data.KindLinks = notifyKindLinks(kindFilter)
+	}
+	ctx.HTML(http.StatusOK, "messages/thread", data)
+}
+
+func normalizeNotifyKind(raw string) string {
+	k := strings.TrimSpace(strings.ToLower(raw))
+	switch k {
+	case "", "all":
+		return "all"
+	case models.MessageKindReply, models.MessageKindMention, models.MessageKindSystem,
+		models.MessageKindReject, models.MessageKindReportResult, models.MessageKindModeration:
+		return k
+	default:
+		return "all"
+	}
+}
+
+func notifyKindLinks(active string) []msgKindLink {
+	if active == "" {
+		active = "all"
+	}
+	items := []struct{ kind, label string }{
+		{"all", "全部"},
+		{models.MessageKindReply, "回复"},
+		{models.MessageKindMention, "提及"},
+		{models.MessageKindSystem, "系统"},
+		{models.MessageKindReject, "拒绝"},
+		{models.MessageKindReportResult, "举报结果"},
+		{models.MessageKindModeration, "审核"},
+	}
+	out := make([]msgKindLink, 0, len(items))
+	for _, it := range items {
+		url := "/messages/with/0"
+		if it.kind != "all" {
+			url += "?kind=" + it.kind
+		}
+		out = append(out, msgKindLink{
+			Kind: it.kind, Label: it.label, URL: url, Active: active == it.kind,
 		})
 	}
+	return out
+}
 
 // MessagesSend POST /messages/with/:peerId
 func (d Deps) MessagesSend(c *gin.Context) {

routers/web/post.go

@@ -201,6 +201,16 @@ func (d Deps) PostComment(c *gin.Context) {
 		ctx.Redirect(fmt.Sprintf("/post/%d#comments", id))
 		return
 	}
+	if d.Notify != nil && cm != nil {
+		switch cm.Status {
+		case models.ContentStatusPublished:
+			d.Notify.AsyncNotifyCommentPublished(cm)
+			d.Notify.AsyncNotifyCommentMentions(cm)
+		case models.ContentStatusPending:
+			ctx.SetFlash("评论已提交，审核通过后公开显示")
+			d.Notify.AsyncNotifyPendingComment(cm)
+		}
+	}
 	anchor := "#comments"
 	if cm != nil && cm.Floor > 0 {
 		anchor = fmt.Sprintf("#floor-%d", cm.Floor)

templates/messages/list.tmpl

@@ -14,6 +14,7 @@
     </form>
     {{end}}
   </p>
+  <p class="j13-muted"><a href="/messages/with/0">系统通知</a> · <a href="/messages/with/0?kind=reply">回复</a> · <a href="/messages/with/0?kind=mention">提及</a></p>
 
   {{if .Conversations}}
   <ul class="j13-msg-list">

templates/messages/thread.tmpl

@@ -4,10 +4,19 @@
 <main class="j13-main j13-messages">
   <p><a href="/messages">← 返回会话列表</a></p>
   <h1>{{.PeerName}}</h1>
-  {{if .IsSystem}}<p class="j13-muted">系统通知（只读）</p>{{else}}<p class="j13-muted"><a href="/user/{{.PeerID}}">查看主页</a></p>{{end}}
+  {{if .IsSystem}}
+  <p class="j13-muted">系统通知（只读）</p>
+  {{if .KindLinks}}
+  <nav class="j13-msg-kinds" aria-label="通知类型">
+    {{range .KindLinks}}
+    <a href="{{.URL}}"{{if .Active}} class="is-active" aria-current="page"{{end}}>{{.Label}}</a>
+    {{end}}
+  </nav>
+  {{end}}
+  {{else}}<p class="j13-muted"><a href="/user/{{.PeerID}}">查看主页</a></p>{{end}}
   {{template "base/alert" .}}
 
-  {{if .HasOlder}}
+  {{if and .HasOlder (or (not .IsSystem) (eq .KindFilter "all") (eq .KindFilter ""))}}
   <p><a href="/messages/with/{{.PeerID}}?before={{.OlderBefore}}">加载更早消息</a></p>
   {{end}}
 

web_src/css/site.css

@@ -698,6 +698,18 @@ body.j13-body {
 .j13-msg-bubble__subj { font-weight: 600; margin-bottom: 0.25rem; }
 .j13-msg-bubble__body { white-space: pre-wrap; overflow-wrap: anywhere; }
 .j13-msg-compose { margin-top: 1.25rem; }
+.j13-msg-kinds {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 0.5rem 0.85rem;
+  margin: 0.5rem 0 0;
+  font-size: 0.9rem;
+}
+.j13-msg-kinds a { color: var(--j13-muted); }
+.j13-msg-kinds a.is-active {
+  color: var(--j13-accent);
+  font-weight: 600;
+}
 
 /* 内容门控锁定壳 */
 members-only,