refactor: Go 端收缩，移除 SPA 服务与 embed_static

- 删除 embed_static（内嵌 SPA 静态资源）与 handler/ssr_home.go、ssr_icons.go
- router 移除前端页面服务，NoRoute 统一返回 404 JSON
- seo.go 仅保留 robots.txt / sitemap.xml / favicon.ico
- 数据聚合逻辑迁移到 handler/home_boot.go（/api/home-boot）
- 启动日志改为提示前端由 Node 渲染服务器提供

cmd/jiang13/program.go

@@ -98,7 +98,11 @@ func (p *program) setup() error {
 	}
 
 	log.Printf("姜十三论坛已启动: http://localhost%s", addr)
-	log.Printf("后台管理地址: http://localhost%s/admin/dashboard", addr)
+	if cfg.DevMode {
+		log.Printf("前端开发服务器: http://localhost:5173 (后台管理: http://localhost:5173/admin/dashboard)")
+	} else {
+		log.Printf("前端由 Node 渲染服务器提供（默认 http://localhost:3000），本服务仅提供 API")
+	}
 	log.Printf("工作目录: %s", cfg.WorkPath)
 	log.Printf("配置文件: %s", cfg.ConfigFile)
 	log.Printf("数据目录: %s", cfg.DataDir)

embed_static/embed.go

@@ -1,118 +0,0 @@
-package embed_static
-
-import (
-	"embed"
-	"io/fs"
-	"net/http"
-	"regexp"
-	"strings"
-
-	"github.com/gin-gonic/gin"
-)
-
-//go:embed static/*
-var staticFS embed.FS
-
-var (
-	spaTitleRe        = regexp.MustCompile(`(?s)<title>.*?</title>`)
-	spaBrandTitleFn   func() string
-	spaBrandJSONFn    func() []byte // 站点品牌 JSON，注入 window.__J13_BRANDING__
-	spaBrandFaviconFn func() string // 站点 Favicon URL，注入 <link rel="icon">
-)
-
-// SetSPADocumentTitle 注册站点标题提供者，ServeSPA 会注入到入口 HTML，避免刷新闪烁
-func SetSPADocumentTitle(fn func() string) {
-	spaBrandTitleFn = fn
-}
-
-// SetSPABrandingJSON 注册品牌 JSON 提供者（须为合法 JSON 对象），供前端首屏同步读入
-func SetSPABrandingJSON(fn func() []byte) {
-	spaBrandJSONFn = fn
-}
-
-// SetSPAFaviconURL 注册 Favicon URL 提供者，注入到入口 HTML 的 <link rel="icon">
-func SetSPAFaviconURL(fn func() string) {
-	spaBrandFaviconFn = fn
-}
-
-// SetupEmbed 配置内嵌资源：React SPA 静态资源
-func SetupEmbed(r *gin.Engine) error {
-	if sub, err := fs.Sub(staticFS, "static/spa/assets"); err == nil {
-		fileServer := http.StripPrefix("/assets", http.FileServer(http.FS(sub)))
-		r.GET("/assets/*filepath", func(c *gin.Context) {
-			// 仅 200 写 immutable，避免中间层把旧 chunk 的 404 长期缓存
-			w := &cacheOnOKWriter{ResponseWriter: c.Writer, cacheControl: "public, max-age=31536000, immutable"}
-			c.Writer = w
-			fileServer.ServeHTTP(c.Writer, c.Request)
-		})
-	}
-
-	if sub, err := fs.Sub(staticFS, "static/spa/stickers"); err == nil {
-		fileServer := http.StripPrefix("/stickers", http.FileServer(http.FS(sub)))
-		r.GET("/stickers/*filepath", func(c *gin.Context) {
-			// stickers 不含哈希指纹，设置适中的缓存
-			c.Header("Cache-Control", "public, max-age=86400")
-			fileServer.ServeHTTP(c.Writer, c.Request)
-		})
-	}
-	return nil
-}
-
-// cacheOnOKWriter 仅在最终状态码为 200 时写入长期 Cache-Control
-type cacheOnOKWriter struct {
-	gin.ResponseWriter
-	cacheControl string
-	wroteHeader  bool
-}
-
-func (w *cacheOnOKWriter) WriteHeader(code int) {
-	if !w.wroteHeader {
-		w.wroteHeader = true
-		if code == http.StatusOK {
-			w.Header().Set("Cache-Control", w.cacheControl)
-		}
-	}
-	w.ResponseWriter.WriteHeader(code)
-}
-
-func (w *cacheOnOKWriter) Write(b []byte) (int, error) {
-	if !w.wroteHeader {
-		w.WriteHeader(http.StatusOK)
-	}
-	return w.ResponseWriter.Write(b)
-}
-
-// ServeSPA 返回 React SPA 入口（仅注入站点默认标题）
-func ServeSPA(c *gin.Context) {
-	ServeSPAWithMeta(c, nil)
-}
-
-// ServeSPANoIndex 返回带 noindex 的 SPA（登录/后台等私密页）
-func ServeSPANoIndex(c *gin.Context) {
-	title := ""
-	if spaBrandTitleFn != nil {
-		title = strings.TrimSpace(spaBrandTitleFn())
-	}
-	ServeSPAWithMeta(c, &SPAPageMeta{
-		Title:  title,
-		Robots: "noindex,nofollow",
-	})
-}
-
-// IsSPARoute 判断是否应由 SPA 处理
-func IsSPARoute(path string) bool {
-	if path == "/health" || path == "/robots.txt" || path == "/sitemap.xml" {
-		return false
-	}
-	if strings.HasPrefix(path, "/api") ||
-		strings.HasPrefix(path, "/admin") ||
-		strings.HasPrefix(path, "/uploads") ||
-		strings.HasPrefix(path, "/media") ||
-		strings.HasPrefix(path, "/assets") ||
-		strings.HasPrefix(path, "/stickers") ||
-		strings.HasPrefix(path, "/oauth") ||
-		strings.HasPrefix(path, "/.well-known") {
-		return false
-	}
-	return true
-}

embed_static/spa_meta.go

@@ -1,202 +0,0 @@
-package embed_static
-
-import (
-	"bytes"
-	"encoding/json"
-	"html"
-	"net/http"
-	"regexp"
-	"strings"
-
-	"github.com/gin-gonic/gin"
-)
-
-var spaRootEmptyRe = regexp.MustCompile(`(?s)<div id="root">\s*</div>`)
-
-// SPAPageMeta 注入到 SPA 入口 HTML 的 SEO / 社交预览元数据。
-// 默认不写 #root；首页/板块文档 SSR 可填 RootHTML / BootJSON。
-type SPAPageMeta struct {
-	Title       string // 完整 <title>
-	Description string
-	Keywords    string // meta keywords
-	Canonical   string
-	OGType      string // 默认 website
-	OGImage     string
-	SiteName    string // og:site_name
-	Locale      string // og:locale，默认 zh_CN
-	Robots      string // 如 noindex,nofollow
-	JSONLD      string // 已序列化的 JSON-LD 对象（不含 script 标签）
-	Status      int    // HTTP 状态码，0 视为 200
-	RootHTML    string // 可选：写入 #root 的首屏 HTML（首页文档 SSR）
-	BootJSON    []byte // 可选：window.__J13_HOME_BOOT__ 合法 JSON
-}
-
-// ServeSPAWithMeta 返回带页面级 meta / JSON-LD 的干净 SPA 入口
-func ServeSPAWithMeta(c *gin.Context, meta *SPAPageMeta) {
-	status := http.StatusOK
-	if meta != nil && meta.Status != 0 {
-		status = meta.Status
-	}
-	data, err := staticFS.ReadFile("static/spa/index.html")
-	if err != nil {
-		c.String(http.StatusNotFound, "前端未构建，请运行: cd frontend && npm run build")
-		return
-	}
-	data = applySPAPageMeta(data, meta)
-	// 入口 HTML 禁止缓存，否则发版后仍引用旧 chunk 哈希（部分反代对 no-cache 仍会存）
-	c.Header("Cache-Control", "no-cache, no-store, must-revalidate")
-	c.Header("Pragma", "no-cache")
-	c.Data(status, "text/html; charset=utf-8", data)
-}
-
-func applySPAPageMeta(data []byte, meta *SPAPageMeta) []byte {
-	if meta == nil {
-		meta = &SPAPageMeta{}
-	}
-
-	title := strings.TrimSpace(meta.Title)
-	if title == "" && spaBrandTitleFn != nil {
-		title = strings.TrimSpace(spaBrandTitleFn())
-	}
-	if title != "" {
-		escaped := html.EscapeString(title)
-		data = spaTitleRe.ReplaceAll(data, []byte("<title>"+escaped+"</title>"))
-	}
-
-	// —— 静态 SEO HTML（meta / OG / JSON-LD / favicon），紧跟 </title>，不经 JS ——
-	var seo strings.Builder
-	writeMeta(&seo, "description", meta.Description)
-	writeMeta(&seo, "keywords", meta.Keywords)
-	if canonical := strings.TrimSpace(meta.Canonical); canonical != "" {
-		seo.WriteString(`<link rel="canonical" href="` + html.EscapeString(canonical) + `"/>`)
-	}
-	if favicon := spaFaviconHref(); favicon != "" {
-		seo.WriteString(`<link rel="icon" href="` + html.EscapeString(favicon) + `"/>`)
-		seo.WriteString(`<link rel="shortcut icon" href="` + html.EscapeString(favicon) + `"/>`)
-	}
-	robots := strings.TrimSpace(meta.Robots)
-	if robots != "" {
-		writeMeta(&seo, "robots", robots)
-	}
-
-	ogType := strings.TrimSpace(meta.OGType)
-	if ogType == "" {
-		ogType = "website"
-	}
-	locale := strings.TrimSpace(meta.Locale)
-	if locale == "" {
-		locale = "zh_CN"
-	}
-	writeProp(&seo, "og:type", ogType)
-	writeProp(&seo, "og:site_name", meta.SiteName)
-	writeProp(&seo, "og:locale", locale)
-	writeProp(&seo, "og:title", firstNonEmpty(meta.Title, title))
-	writeProp(&seo, "og:description", meta.Description)
-	writeProp(&seo, "og:url", meta.Canonical)
-	writeProp(&seo, "og:image", meta.OGImage)
-	writeMetaName(&seo, "twitter:card", twitterCard(meta.OGImage))
-	writeMetaName(&seo, "twitter:title", firstNonEmpty(meta.Title, title))
-	writeMetaName(&seo, "twitter:description", meta.Description)
-	writeMetaName(&seo, "twitter:image", meta.OGImage)
-
-	if jsonld := strings.TrimSpace(meta.JSONLD); jsonld != "" {
-		// 常规 HTML 节点；仅转义 < 防止提前闭合，不是用 JS 写入
-		seo.WriteString(`<script type="application/ld+json">`)
-		seo.WriteString(string(bytes.ReplaceAll([]byte(jsonld), []byte("<"), []byte(`\u003c`))))
-		seo.WriteString(`</script>`)
-	}
-
-	if seo.Len() > 0 {
-		data = bytes.Replace(data, []byte("</title>"), []byte("</title>\n"+seo.String()), 1)
-	}
-
-	// —— 可执行 boot 脚本仍放在 </head> 前 ——
-	var boot strings.Builder
-	if s := spaBrandingBootScript(); s != "" {
-		boot.WriteString(s)
-	}
-	if s := spaHomeBootScript(meta.BootJSON); s != "" {
-		boot.WriteString(s)
-	}
-	if boot.Len() > 0 {
-		data = bytes.Replace(data, []byte("</head>"), []byte(boot.String()+"</head>"), 1)
-	}
-
-	if root := strings.TrimSpace(meta.RootHTML); root != "" {
-		data = injectSPARootHTML(data, root)
-	}
-
-	return data
-}
-
-// spaHomeBootScript 生成 window.__J13_HOME_BOOT__=...; 内联脚本（前端灌缓存，非 SEO）
-func spaHomeBootScript(raw []byte) string {
-	raw = bytes.TrimSpace(raw)
-	if len(raw) == 0 || !json.Valid(raw) {
-		return ""
-	}
-	safe := bytes.ReplaceAll(raw, []byte("<"), []byte(`\u003c`))
-	return "<script>window.__J13_HOME_BOOT__=" + string(safe) + ";</script>"
-}
-
-// injectSPARootHTML 将首屏 HTML 写入 #root（允许空白）
-func injectSPARootHTML(data []byte, rootHTML string) []byte {
-	return spaRootEmptyRe.ReplaceAll(data, []byte(`<div id="root">`+rootHTML+`</div>`))
-}
-
-// spaBrandingBootScript 生成 window.__J13_BRANDING__=...; 内联脚本
-func spaBrandingBootScript() string {
-	if spaBrandJSONFn == nil {
-		return ""
-	}
-	raw := bytes.TrimSpace(spaBrandJSONFn())
-	if len(raw) == 0 || !json.Valid(raw) {
-		return ""
-	}
-	safe := bytes.ReplaceAll(raw, []byte("<"), []byte(`\u003c`))
-	return "<script>window.__J13_BRANDING__=" + string(safe) + ";</script>"
-}
-
-func writeMeta(b *strings.Builder, name, content string) {
-	content = strings.TrimSpace(content)
-	if content == "" {
-		return
-	}
-	b.WriteString(`<meta name="` + html.EscapeString(name) + `" content="` + html.EscapeString(content) + `"/>`)
-}
-
-func writeMetaName(b *strings.Builder, name, content string) {
-	writeMeta(b, name, content)
-}
-
-func writeProp(b *strings.Builder, prop, content string) {
-	content = strings.TrimSpace(content)
-	if content == "" {
-		return
-	}
-	b.WriteString(`<meta property="` + html.EscapeString(prop) + `" content="` + html.EscapeString(content) + `"/>`)
-}
-
-func twitterCard(ogImage string) string {
-	if strings.TrimSpace(ogImage) != "" {
-		return "summary_large_image"
-	}
-	return "summary"
-}
-
-func firstNonEmpty(vals ...string) string {
-	for _, v := range vals {
-		if s := strings.TrimSpace(v); s != "" {
-			return s
-		}
-	}
-	return ""
-}
-
-// spaFaviconHref 当前站点配置的 Favicon（相对或绝对 URL）
-func spaFaviconHref() string {
-	if spaBrandFaviconFn == nil {
-		return ""
-	}
-	return strings.TrimSpace(spaBrandFaviconFn())
-}

handler/seo.go

@@ -1,28 +1,15 @@
 package handler
 
 import (
-	"encoding/json"
 	"net/http"
-	"regexp"
-	"strconv"
 	"strings"
 	"time"
 
-	"git.iioio.com/freefire/jiang13-forum/embed_static"
-	"git.iioio.com/freefire/jiang13-forum/model"
 	"git.iioio.com/freefire/jiang13-forum/service"
 	"github.com/gin-gonic/gin"
 )
 
-var (
+const seoSitemapLimit = 5000
-	seoPostEditRe = regexp.MustCompile(`^/post/(\d+)/edit/?$`)
-)
-
-const (
-	seoDescMax      = 160
-	seoPrerenderMax = 4000
-	seoSitemapLimit = 5000
-)
 
 // RobotsTxt 搜索引擎抓取规则
 func (h *Handlers) RobotsTxt(c *gin.Context) {
@@ -157,342 +144,6 @@ func (h *Handlers) SitemapXML(c *gin.Context) {
 	c.Data(http.StatusOK, "application/xml; charset=utf-8", []byte(b.String()))
 }
 
-// ServePublicSPA 公开页入口：人机统一响应，不再按 User-Agent 分叉。
-// - 首页 / 板块：完整首屏 SSR（serveFeedDocument）
-// - 其余公开页：干净 SPA + <head> meta
-// - 伪静态：按后台配置的后缀做规范 URL，非规范路径 301
-func (h *Handlers) ServePublicSPA(c *gin.Context) {
-	path := c.Request.URL.Path
-
-	brand := h.Settings.SiteBranding()
-	base := h.publicBaseURL(c)
-	siteName := strings.TrimSpace(brand.Name)
-	if siteName == "" {
-		siteName = "姜十三论坛"
-	}
-	defaultImage := service.AbsoluteURL(base, brand.DefaultShareImage())
-	siteKeywords := brand.MetaKeywords()
-	permalink := h.Settings.Permalink()
-
-	// 旧版 /?board=id → 规范板块路径
-	if path == "/" || path == "" {
-		if boardID, err := strconv.ParseUint(c.Query("board"), 10, 64); err == nil && boardID > 0 {
-			target := service.QueryBoardHome(uint(boardID), permalink)
-			if q := c.Request.URL.RawQuery; q != "" {
-				// 保留 sort/keyword 等 query，去掉 board
-				vals := c.Request.URL.Query()
-				vals.Del("board")
-				if rest := vals.Encode(); rest != "" {
-					target += "?" + rest
-				}
-			}
-			c.Redirect(http.StatusMovedPermanently, target)
-			return
-		}
-	}
-
-	// 板块首页（含可选伪静态后缀）
-	if bm := permalink.MatchBoardPath(path); bm.OK {
-		if bm.NeedsCanonicalRedirect(path) {
-			c.Redirect(http.StatusMovedPermanently, bm.Canonical+preserveQueryExceptBoard(c))
-			return
-		}
-		board, err := h.Board.GetByID(bm.ID)
-		if err != nil {
-			h.serveNotFound(c, base, siteName, siteKeywords, path)
-			return
-		}
-		desc := strings.TrimSpace(board.Description)
-		if desc == "" {
-			desc = brand.MetaDescription()
-		}
-		meta := attachSiteSEO(&embed_static.SPAPageMeta{
-			Title:       pageTitle(board.Name, siteName),
-			Description: service.TruncateRunes(desc, seoDescMax),
-			Keywords:    service.JoinSEOKeywords(board.Name, siteKeywords),
-			Canonical:   service.AbsoluteURL(base, bm.Canonical),
-			OGType:      "website",
-			OGImage:     defaultImage,
-		}, siteName, siteKeywords)
-		h.serveFeedDocument(c, meta, board.ID)
-		return
-	}
-
-	// 帖子详情（含可选伪静态后缀）
-	if pm := permalink.MatchPostPath(path); pm.OK {
-		if pm.NeedsCanonicalRedirect(path) {
-			c.Redirect(http.StatusMovedPermanently, pm.Canonical)
-			return
-		}
-		post, err := h.Post.FindByID(pm.ID)
-		if err != nil || !service.CanViewPost(post, h.currentUserID(c), h.isAdmin(c)) {
-			h.serveNotFound(c, base, siteName, siteKeywords, path)
-			return
-		}
-		postKeywords := service.JoinSEOKeywords(post.Board.Name, siteKeywords)
-		embed_static.ServeSPAWithMeta(c, attachSiteSEO(h.postPageMeta(base, siteName, defaultImage, post), siteName, postKeywords))
-		return
-	}
-
-	// 用户主页
-	if um := permalink.MatchUserPath(path); um.OK {
-		if um.NeedsCanonicalRedirect(path) {
-			c.Redirect(http.StatusMovedPermanently, um.Canonical)
-			return
-		}
-		user, err := h.User.GetByID(um.ID)
-		if err != nil || user.Banned {
-			h.serveNotFound(c, base, siteName, siteKeywords, path)
-			return
-		}
-		embed_static.ServeSPAWithMeta(c, attachSiteSEO(h.userPageMeta(base, siteName, defaultImage, user), siteName, siteKeywords))
-		return
-	}
-
-	// 自定义单页
-	if pg := permalink.MatchPagePath(path); pg.OK {
-		if strings.TrimSuffix(path, "/") != strings.TrimSuffix(pg.Canonical, "/") {
-			c.Redirect(http.StatusMovedPermanently, pg.Canonical)
-			return
-		}
-		page, err := h.SitePage.GetBySlug(pg.Slug, h.isAdmin(c))
-		if err != nil {
-			h.serveNotFound(c, base, siteName, siteKeywords, path)
-			return
-		}
-		desc := service.ExcerptFromHTML(page.Content, seoDescMax)
-		meta := attachSiteSEO(&embed_static.SPAPageMeta{
-			Title:       pageTitle(page.Title, siteName),
-			Description: desc,
-			Keywords:    service.JoinSEOKeywords(page.Title, siteKeywords),
-			Canonical:   service.AbsoluteURL(base, pg.Canonical),
-			OGType:      "article",
-			OGImage:     defaultImage,
-		}, siteName, siteKeywords)
-		embed_static.ServeSPAWithMeta(c, meta)
-		return
-	}
-
-	// 未知路径 → 404
-	if !isKnownPublicPath(path) {
-		h.serveNotFound(c, base, siteName, siteKeywords, path)
-		return
-	}
-
-	// 其余已知路由：SPA + head meta；首页/Feed 返回完整首屏 HTML
-	meta := h.buildSPAPageMeta(c, path, brand, base, siteName, defaultImage)
-	if path == "/" || path == "" {
-		h.serveFeedDocument(c, meta, 0)
-		return
-	}
-	embed_static.ServeSPAWithMeta(c, meta)
-}
-
-func (h *Handlers) serveNotFound(c *gin.Context, base, siteName, keywords, path string) {
-	embed_static.ServeSPAWithMeta(c, notFoundPageMeta(base, siteName, keywords, path))
-}
-
-func notFoundPageMeta(base, siteName, keywords, path string) *embed_static.SPAPageMeta {
-	return attachSiteSEO(&embed_static.SPAPageMeta{
-		Title:       pageTitle("页面不存在", siteName),
-		Description: "您访问的页面不存在或已删除",
-		Canonical:   service.AbsoluteURL(base, path),
-		OGType:      "website",
-		Robots:      "noindex,follow",
-		Status:      http.StatusNotFound,
-	}, siteName, keywords)
-}
-
-// attachSiteSEO 填充站点级 keywords / og:site_name / og:locale
-func attachSiteSEO(meta *embed_static.SPAPageMeta, siteName, keywords string) *embed_static.SPAPageMeta {
-	if meta == nil {
-		return nil
-	}
-	meta.SiteName = strings.TrimSpace(siteName)
-	if strings.TrimSpace(meta.Keywords) == "" {
-		meta.Keywords = strings.TrimSpace(keywords)
-	}
-	meta.Locale = "zh_CN"
-	return meta
-}
-
-func isKnownPublicPath(path string) bool {
-	switch path {
-	case "/", "/login", "/register", "/compose", "/profile", "/favorites", "/projects", "/links", "/boards":
-		return true
-	}
-	if seoPostEditRe.MatchString(path) {
-		return true
-	}
-	permalink := service.PermalinkConfig{}
-	if permalink.MatchBoardPath(path).OK {
-		return true
-	}
-	if permalink.MatchPagePath(path).OK {
-		return true
-	}
-	return false
-}
-
-func (h *Handlers) buildSPAPageMeta(c *gin.Context, path string, brand service.SiteBranding, base, siteName, defaultImage string) *embed_static.SPAPageMeta {
-	siteTitle := brand.DocumentTitle()
-	homeDesc := service.TruncateRunes(brand.MetaDescription(), seoDescMax)
-	siteKeywords := brand.MetaKeywords()
-	meta := attachSiteSEO(&embed_static.SPAPageMeta{
-		Title:       siteTitle,
-		Description: homeDesc,
-		Keywords:    siteKeywords,
-		Canonical:   service.AbsoluteURL(base, pathWithQuery(c)),
-		OGType:      "website",
-		OGImage:     defaultImage,
-	}, siteName, siteKeywords)
-
-	if isNoIndexPath(path) {
-		meta.Robots = "noindex,nofollow"
-		meta.Title = pageTitle(pathLabel(path), siteName)
-		return meta
-	}
-
-	if path == "/" || path == "" {
-		boardID, _ := strconv.ParseUint(c.Query("board"), 10, 64)
-		if boardID > 0 {
-			if board, err := h.Board.GetByID(uint(boardID)); err == nil {
-				desc := strings.TrimSpace(board.Description)
-				if desc == "" {
-					desc = brand.MetaDescription()
-				}
-				meta.Title = pageTitle(board.Name, siteName)
-				meta.Description = service.TruncateRunes(desc, seoDescMax)
-				meta.Canonical = service.AbsoluteURL(base, service.QueryBoardHome(board.ID, h.Settings.Permalink()))
-				meta.Keywords = service.JoinSEOKeywords(board.Name, siteKeywords)
-				return meta
-			}
-			// 无效板块 id：仍显示首页，但可标记 noindex
-			meta.Robots = "noindex,follow"
-			return meta
-		}
-		meta.JSONLD = mustJSON(map[string]any{
-			"@context":    "https://schema.org",
-			"@type":       "WebSite",
-			"name":        siteName,
-			"description": meta.Description,
-			"url":         service.AbsoluteURL(base, "/"),
-		})
-	}
-
-	if path == "/projects" {
-		meta.Title = pageTitle("项目", siteName)
-		meta.Description = service.TruncateRunes(siteName+" 的公开项目列表", seoDescMax)
-		meta.Keywords = service.JoinSEOKeywords("项目", siteKeywords)
-	}
-
-	if path == "/links" {
-		meta.Title = pageTitle("友情链接", siteName)
-		meta.Description = service.TruncateRunes(siteName+" 的友情链接与申请入口", seoDescMax)
-		meta.Keywords = service.JoinSEOKeywords("友情链接", siteKeywords)
-	}
-
-	return meta
-}
-
-func (h *Handlers) postPageMeta(base, siteName, defaultImage string, post *model.Post) *embed_static.SPAPageMeta {
-	permalink := h.Settings.Permalink()
-	content := service.RedactGatedPostHTML(post.Content)
-	plain := post.ContentPlain
-	if plain == "" {
-		plain = service.StripHTMLForSearch(content)
-	}
-	desc := service.TruncateRunes(plain, seoDescMax)
-	author := service.DisplayName(&post.User)
-	canonical := service.AbsoluteURL(base, permalink.PostPath(post.ID))
-	ogImage := service.AbsoluteURL(base, service.FirstImageURL(content))
-	if ogImage == "" {
-		ogImage = service.AbsoluteURL(base, post.User.Avatar)
-	}
-	if ogImage == "" {
-		ogImage = defaultImage
-	}
-
-	jsonld := map[string]any{
-		"@context":         "https://schema.org",
-		"@type":            "DiscussionForumPosting",
-		"headline":         post.Title,
-		"description":      desc,
-		"datePublished":    post.CreatedAt.UTC().Format(time.RFC3339),
-		"dateModified":     post.UpdatedAt.UTC().Format(time.RFC3339),
-		"url":              canonical,
-		"mainEntityOfPage": canonical,
-		"author": map[string]any{
-			"@type": "Person",
-			"name":  author,
-			"url":   service.AbsoluteURL(base, permalink.UserPath(post.UserID)),
-		},
-		"interactionStatistic": map[string]any{
-			"@type":                "InteractionCounter",
-			"interactionType":      "https://schema.org/ViewAction",
-			"userInteractionCount": post.ViewCount,
-		},
-	}
-	if post.Board.Name != "" {
-		jsonld["articleSection"] = post.Board.Name
-	}
-	if ogImage != "" {
-		jsonld["image"] = []string{ogImage}
-	}
-	body := service.TruncateRunes(plain, seoPrerenderMax)
-	if body != "" {
-		jsonld["articleBody"] = body
-	}
-
-	return &embed_static.SPAPageMeta{
-		Title:       pageTitle(post.Title, siteName),
-		Description: desc,
-		Canonical:   canonical,
-		OGType:      "article",
-		OGImage:     ogImage,
-		JSONLD:      mustJSON(jsonld),
-	}
-}
-
-func (h *Handlers) userPageMeta(base, siteName, defaultImage string, user *model.User) *embed_static.SPAPageMeta {
-	permalink := h.Settings.Permalink()
-	name := service.DisplayName(user)
-	desc := strings.TrimSpace(user.Signature)
-	if desc == "" {
-		desc = name + " 的主页"
-	}
-	desc = service.TruncateRunes(desc, seoDescMax)
-	canonical := service.AbsoluteURL(base, permalink.UserPath(user.ID))
-	ogImage := service.AbsoluteURL(base, user.Avatar)
-	if ogImage == "" {
-		ogImage = defaultImage
-	}
-
-	jsonld := map[string]any{
-		"@context": "https://schema.org",
-		"@type":    "ProfilePage",
-		"url":      canonical,
-		"mainEntity": map[string]any{
-			"@type":       "Person",
-			"name":        name,
-			"description": desc,
-			"url":         canonical,
-		},
-	}
-	if ogImage != "" {
-		jsonld["mainEntity"].(map[string]any)["image"] = ogImage
-	}
-
-	return &embed_static.SPAPageMeta{
-		Title:       pageTitle(name+" 的主页", siteName),
-		Description: desc,
-		Canonical:   canonical,
-		OGType:      "profile",
-		OGImage:     ogImage,
-		JSONLD:      mustJSON(jsonld),
-	}
-}
-
 func (h *Handlers) publicBaseURL(c *gin.Context) string {
 	return h.Settings.SitePublicBaseURL(requestOrigin(c))
 }
@@ -516,98 +167,6 @@ func requestOrigin(c *gin.Context) string {
 	return proto + "://" + host
 }
 
-func pathWithQuery(c *gin.Context) string {
-	path := c.Request.URL.Path
-	if path == "" {
-		path = "/"
-	}
-	permalink := service.PermalinkConfig{} // 由调用方在 buildSPAPageMeta 中单独处理 board
-	if q := c.Request.URL.RawQuery; q != "" {
-		if path == "/" {
-			board := c.Query("board")
-			if board != "" {
-				_ = permalink
-				return service.LegacyQueryBoardHome(uint(parseUintOrZero(board)))
-			}
-			return "/"
-		}
-		return path + "?" + q
-	}
-	return path
-}
-
-func preserveQueryExceptBoard(c *gin.Context) string {
-	vals := c.Request.URL.Query()
-	vals.Del("board")
-	if rest := vals.Encode(); rest != "" {
-		return "?" + rest
-	}
-	return ""
-}
-
-func parseUintOrZero(s string) uint64 {
-	n, _ := strconv.ParseUint(s, 10, 64)
-	return n
-}
-
-func isNoIndexPath(path string) bool {
-	switch {
-	case path == "/login", path == "/register", path == "/compose",
-		path == "/profile", path == "/favorites":
-		return true
-	case strings.HasPrefix(path, "/admin"):
-		return true
-	case strings.HasSuffix(path, "/edit"):
-		return true
-	default:
-		return false
-	}
-}
-
-func pathLabel(path string) string {
-	switch {
-	case path == "/login":
-		return "登录"
-	case path == "/register":
-		return "注册"
-	case path == "/compose":
-		return "发帖"
-	case path == "/profile":
-		return "个人中心"
-	case path == "/favorites":
-		return "我的收藏"
-	case strings.HasSuffix(path, "/edit"):
-		return "编辑帖子"
-	case strings.HasPrefix(path, "/admin"):
-		return "管理后台"
-	default:
-		return ""
-	}
-}
-
-func pageTitle(page, siteName string) string {
-	page = strings.TrimSpace(page)
-	siteName = strings.TrimSpace(siteName)
-	switch {
-	case page == "" && siteName == "":
-		return "姜十三论坛"
-	case page == "":
-		return siteName
-	case siteName == "":
-		return page
-	default:
-		return page + " - " + siteName
-	}
-}
-
-func mustJSON(v any) string {
-	b, err := json.Marshal(v)
-	if err != nil {
-		return ""
-	}
-	return string(b)
-}
-
 func xmlEscape(s string) string {
 	r := strings.NewReplacer(
 		`&`, "&amp;",

handler/ssr_icons.go

@@ -1,361 +0,0 @@
-package handler
-
-import (
-	"strconv"
-	"strings"
-	"time"
-)
-
-// 内联 SVG：path 对齐 lucide-react@1.18（由 scripts/extract-lucide-paths.mjs 抽取）
-
-func ssrSVG(size int, paths ...string) string {
-	return ssrSVGWithClass(size, "", paths...)
-}
-
-func ssrSVGWithClass(size int, className string, paths ...string) string {
-	var b strings.Builder
-	b.WriteString(`<svg xmlns="http://www.w3.org/2000/svg" width="`)
-	b.WriteString(strconv.Itoa(size))
-	b.WriteString(`" height="`)
-	b.WriteString(strconv.Itoa(size))
-	b.WriteString(`" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"`)
-	if className != "" {
-		b.WriteString(` class="`)
-		b.WriteString(className)
-		b.WriteString(`"`)
-	}
-	b.WriteString(` aria-hidden="true">`)
-	for _, p := range paths {
-		b.WriteString(p)
-	}
-	b.WriteString(`</svg>`)
-	return b.String()
-}
-
-func ssrIconSearch() string {
-	return ssrSVGWithClass(16, "header-search-icon",
-		`<path d="m21 21-4.34-4.34"/>`,
-		`<circle cx="11" cy="11" r="8"/>`,
-	)
-}
-
-func ssrIconSliders() string {
-	return ssrSVG(15,
-		`<path d="M10 5H3"/>`,
-		`<path d="M12 19H3"/>`,
-		`<path d="M14 3v4"/>`,
-		`<path d="M16 17v4"/>`,
-		`<path d="M21 12h-9"/>`,
-		`<path d="M21 19h-5"/>`,
-		`<path d="M21 5h-7"/>`,
-		`<path d="M8 10v4"/>`,
-		`<path d="M8 12H3"/>`,
-	)
-}
-
-func ssrIconPlus() string {
-	return ssrSVG(16,
-		`<path d="M5 12h14"/>`,
-		`<path d="M12 5v14"/>`,
-	)
-}
-
-func ssrIconMenu() string {
-	return ssrSVG(18,
-		`<path d="M4 5h16"/>`,
-		`<path d="M4 12h16"/>`,
-		`<path d="M4 19h16"/>`,
-	)
-}
-
-func ssrIconMoon() string {
-	return ssrSVG(18,
-		`<path d="M20.985 12.486a9 9 0 1 1-9.473-9.472c.405-.022.617.46.402.803a6 6 0 0 0 8.268 8.268c.344-.215.825-.004.803.401"/>`,
-	)
-}
-
-func ssrIconSun() string {
-	return ssrSVG(18,
-		`<circle cx="12" cy="12" r="4"/>`,
-		`<path d="M12 2v2"/>`,
-		`<path d="M12 20v2"/>`,
-		`<path d="m4.93 4.93 1.41 1.41"/>`,
-		`<path d="m17.66 17.66 1.41 1.41"/>`,
-		`<path d="M2 12h2"/>`,
-		`<path d="M20 12h2"/>`,
-		`<path d="m6.34 17.66-1.41 1.41"/>`,
-		`<path d="m19.07 4.93-1.41 1.41"/>`,
-	)
-}
-
-func ssrIconMail() string {
-	return ssrSVG(18,
-		`<path d="m22 7-8.991 5.727a2 2 0 0 1-2.009 0L2 7"/>`,
-		`<rect x="2" y="4" width="20" height="16" rx="2"/>`,
-	)
-}
-
-func ssrIconHome() string {
-	return ssrSVG(18,
-		`<path d="M15 21v-8a1 1 0 0 0-1-1h-4a1 1 0 0 0-1 1v8"/>`,
-		`<path d="M3 10a2 2 0 0 1 .709-1.528l7-6a2 2 0 0 1 2.582 0l7 6A2 2 0 0 1 21 10v9a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2z"/>`,
-	)
-}
-
-func ssrIconStar() string {
-	return ssrSVG(18,
-		`<path d="M11.525 2.295a.53.53 0 0 1 .95 0l2.31 4.679a2.123 2.123 0 0 0 1.595 1.16l5.166.756a.53.53 0 0 1 .294.904l-3.736 3.638a2.123 2.123 0 0 0-.611 1.878l.882 5.14a.53.53 0 0 1-.771.56l-4.618-2.428a2.122 2.122 0 0 0-1.973 0L6.396 21.01a.53.53 0 0 1-.77-.56l.881-5.139a2.122 2.122 0 0 0-.611-1.879L2.16 9.795a.53.53 0 0 1 .294-.906l5.165-.755a2.122 2.122 0 0 0 1.597-1.16z"/>`,
-	)
-}
-
-func ssrIconFolderGit() string {
-	return ssrSVG(18,
-		`<path d="M18 19a5 5 0 0 1-5-5v8"/>`,
-		`<path d="M9 20H4a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h3.9a2 2 0 0 1 1.69.9l.81 1.2a2 2 0 0 0 1.67.9H20a2 2 0 0 1 2 2v5"/>`,
-		`<circle cx="13" cy="12" r="2"/>`,
-		`<circle cx="20" cy="19" r="2"/>`,
-	)
-}
-
-func ssrIconLink2() string {
-	return ssrSVG(18,
-		`<path d="M9 17H7A5 5 0 0 1 7 7h2"/>`,
-		`<path d="M15 7h2a5 5 0 1 1 0 10h-2"/>`,
-		`<line x1="8" x2="16" y1="12" y2="12"/>`,
-	)
-}
-
-func ssrWidgetIconLink2() string {
-	return ssrSVGWithClass(15, "widget-card-icon widget-card-icon--links",
-		`<path d="M9 17H7A5 5 0 0 1 7 7h2"/>`,
-		`<path d="M15 7h2a5 5 0 1 1 0 10h-2"/>`,
-		`<line x1="8" x2="16" y1="12" y2="12"/>`,
-	)
-}
-
-func ssrIconEarth() string {
-	return ssrSVG(18,
-		`<path d="M21.54 15H17a2 2 0 0 0-2 2v4.54"/>`,
-		`<path d="M7 3.34V5a3 3 0 0 0 3 3a2 2 0 0 1 2 2c0 1.1.9 2 2 2a2 2 0 0 0 2-2c0-1.1.9-2 2-2h3.17"/>`,
-		`<path d="M11 21.95V18a2 2 0 0 0-2-2a2 2 0 0 1-2-2v-1a2 2 0 0 0-2-2H2.05"/>`,
-		`<circle cx="12" cy="12" r="10"/>`,
-	)
-}
-
-func ssrWidgetIconEarth() string {
-	return ssrSVGWithClass(15, "widget-card-icon widget-card-icon--showcase",
-		`<path d="M21.54 15H17a2 2 0 0 0-2 2v4.54"/>`,
-		`<path d="M7 3.34V5a3 3 0 0 0 3 3a2 2 0 0 1 2 2c0 1.1.9 2 2 2a2 2 0 0 0 2-2c0-1.1.9-2 2-2h3.17"/>`,
-		`<path d="M11 21.95V18a2 2 0 0 0-2-2a2 2 0 0 1-2-2v-1a2 2 0 0 0-2-2H2.05"/>`,
-		`<circle cx="12" cy="12" r="10"/>`,
-	)
-}
-
-func ssrIconFileText() string {
-	return ssrSVG(18,
-		`<path d="M6 22a2 2 0 0 1-2-2V4a2 2 0 0 1 2-2h8a2.4 2.4 0 0 1 1.704.706l3.588 3.588A2.4 2.4 0 0 1 20 8v12a2 2 0 0 1-2 2z"/>`,
-		`<path d="M14 2v5a1 1 0 0 0 1 1h5"/>`,
-		`<path d="M10 9H8"/>`,
-		`<path d="M16 13H8"/>`,
-		`<path d="M16 17H8"/>`,
-	)
-}
-
-func ssrIconLayoutDashboard() string {
-	return ssrSVG(18,
-		`<rect width="7" height="9" x="3" y="3" rx="1"/>`,
-		`<rect width="7" height="5" x="14" y="3" rx="1"/>`,
-		`<rect width="7" height="9" x="14" y="12" rx="1"/>`,
-		`<rect width="7" height="5" x="3" y="16" rx="1"/>`,
-	)
-}
-
-func ssrIconMessageCircle() string {
-	return ssrSVG(16,
-		`<path d="M2.992 16.342a2 2 0 0 1 .094 1.167l-1.065 3.29a1 1 0 0 0 1.236 1.168l3.413-.998a2 2 0 0 1 1.099.092 10 10 0 1 0-4.777-4.719"/>`,
-	)
-}
-
-func ssrWidgetIconMessageCircle() string {
-	return ssrSVGWithClass(15, "widget-card-icon widget-card-icon--notice",
-		`<path d="M2.992 16.342a2 2 0 0 1 .094 1.167l-1.065 3.29a1 1 0 0 0 1.236 1.168l3.413-.998a2 2 0 0 1 1.099.092 10 10 0 1 0-4.777-4.719"/>`,
-	)
-}
-
-func ssrIconClock() string {
-	return ssrSVG(16,
-		`<circle cx="12" cy="12" r="10"/>`,
-		`<path d="M12 6v6l4 2"/>`,
-	)
-}
-
-func ssrIconBadgeCheck() string {
-	return ssrSVG(16,
-		`<path d="M3.85 8.62a4 4 0 0 1 4.78-4.77 4 4 0 0 1 6.74 0 4 4 0 0 1 4.78 4.78 4 4 0 0 1 0 6.74 4 4 0 0 1-4.77 4.78 4 4 0 0 1-6.75 0 4 4 0 0 1-4.78-4.77 4 4 0 0 1 0-6.76Z"/>`,
-		`<path d="m9 12 2 2 4-4"/>`,
-	)
-}
-
-func ssrIconTags() string {
-	return ssrSVG(16,
-		`<path d="M13.172 2a2 2 0 0 1 1.414.586l6.71 6.71a2.4 2.4 0 0 1 0 3.408l-4.592 4.592a2.4 2.4 0 0 1-3.408 0l-6.71-6.71A2 2 0 0 1 6 9.172V3a1 1 0 0 1 1-1z"/>`,
-		`<path d="M2 7v6.172a2 2 0 0 0 .586 1.414l6.71 6.71a2.4 2.4 0 0 0 3.191.193"/>`,
-		`<circle cx="10.5" cy="6.5" r=".5" fill="currentColor"/>`,
-	)
-}
-
-func ssrWidgetIconTags() string {
-	return ssrSVGWithClass(15, "widget-card-icon widget-card-icon--tags",
-		`<path d="M13.172 2a2 2 0 0 1 1.414.586l6.71 6.71a2.4 2.4 0 0 1 0 3.408l-4.592 4.592a2.4 2.4 0 0 1-3.408 0l-6.71-6.71A2 2 0 0 1 6 9.172V3a1 1 0 0 1 1-1z"/>`,
-		`<path d="M2 7v6.172a2 2 0 0 0 .586 1.414l6.71 6.71a2.4 2.4 0 0 0 3.191.193"/>`,
-		`<circle cx="10.5" cy="6.5" r=".5" fill="currentColor"/>`,
-	)
-}
-
-func ssrIconUserPlus() string {
-	return ssrSVG(16,
-		`<path d="M16 21v-2a4 4 0 0 0-4-4H6a4 4 0 0 0-4 4v2"/>`,
-		`<circle cx="9" cy="7" r="4"/>`,
-		`<line x1="19" x2="19" y1="8" y2="14"/>`,
-		`<line x1="22" x2="16" y1="11" y2="11"/>`,
-	)
-}
-
-func ssrWidgetIconUserPlus() string {
-	return ssrSVGWithClass(15, "widget-card-icon widget-card-icon--users",
-		`<path d="M16 21v-2a4 4 0 0 0-4-4H6a4 4 0 0 0-4 4v2"/>`,
-		`<circle cx="9" cy="7" r="4"/>`,
-		`<line x1="19" x2="19" y1="8" y2="14"/>`,
-		`<line x1="22" x2="16" y1="11" y2="11"/>`,
-	)
-}
-
-func ssrIconCalendarCheck() string {
-	return ssrSVG(18,
-		`<path d="M8 2v4"/>`,
-		`<path d="M16 2v4"/>`,
-		`<rect width="18" height="18" x="3" y="4" rx="2"/>`,
-		`<path d="M3 10h18"/>`,
-		`<path d="m9 16 2 2 4-4"/>`,
-	)
-}
-
-func ssrIconCheck() string {
-	return ssrSVG(18,
-		`<path d="M20 6 9 17l-5-5"/>`,
-	)
-}
-
-func ssrIconGift() string {
-	return ssrSVG(15,
-		`<path d="M12 7v14"/>`,
-		`<path d="M20 11v8a2 2 0 0 1-2 2H6a2 2 0 0 1-2-2v-8"/>`,
-		`<path d="M7.5 7a1 1 0 0 1 0-5A4.8 8 0 0 1 12 7a4.8 8 0 0 1 4.5-5 1 1 0 0 1 0 5"/>`,
-		`<rect x="3" y="7" width="18" height="4" rx="1"/>`,
-	)
-}
-
-func ssrIconPanelRight() string {
-	return ssrSVG(18,
-		`<rect width="18" height="18" x="3" y="3" rx="2"/>`,
-		`<path d="M15 3v18"/>`,
-	)
-}
-
-// 板块图标 path（key 对齐 BOARD_ICON_OPTIONS / AllowedBoardIcons）
-var ssrBoardIconInner = map[string]string{
-	"code-2":         `<path d="m18 16 4-4-4-4"/><path d="m6 8-4 4 4 4"/><path d="m14.5 4-5 16"/>`,
-	"coffee":         `<path d="M10 2v2"/><path d="M14 2v2"/><path d="M16 8a1 1 0 0 1 1 1v8a4 4 0 0 1-4 4H7a4 4 0 0 1-4-4V9a1 1 0 0 1 1-1h14a4 4 0 1 1 0 8h-1"/><path d="M6 2v2"/>`,
-	"help-circle":    `<circle cx="12" cy="12" r="10"/><path d="M9.09 9a3 3 0 0 1 5.83 1c0 2-3 3-3 3"/><path d="M12 17h.01"/>`,
-	"message-square": `<path d="M22 17a2 2 0 0 1-2 2H6.828a2 2 0 0 0-1.414.586l-2.202 2.202A.71.71 0 0 1 2 21.286V5a2 2 0 0 1 2-2h16a2 2 0 0 1 2 2z"/>`,
-	"lightbulb":      `<path d="M15 14c.2-1 .7-1.7 1.5-2.5 1-.9 1.5-2.2 1.5-3.5A6 6 0 0 0 6 8c0 1 .2 2.2 1.5 3.5.7.7 1.3 1.5 1.5 2.5"/><path d="M9 18h6"/><path d="M10 22h4"/>`,
-	"book-open":      `<path d="M12 7v14"/><path d="M3 18a1 1 0 0 1-1-1V4a1 1 0 0 1 1-1h5a4 4 0 0 1 4 4 4 4 0 0 1 4-4h5a1 1 0 0 1 1 1v13a1 1 0 0 1-1 1h-6a3 3 0 0 0-3 3 3 3 0 0 0-3-3z"/>`,
-	"gamepad-2":      `<line x1="6" x2="10" y1="11" y2="11"/><line x1="8" x2="8" y1="9" y2="13"/><line x1="15" x2="15.01" y1="12" y2="12"/><line x1="18" x2="18.01" y1="10" y2="10"/><path d="M17.32 5H6.68a4 4 0 0 0-3.978 3.59c-.006.052-.01.101-.017.152C2.604 9.416 2 14.456 2 16a3 3 0 0 0 3 3c1 0 1.5-.5 2-1l1.414-1.414A2 2 0 0 1 9.828 16h4.344a2 2 0 0 1 1.414.586L17 18c.5.5 1 1 2 1a3 3 0 0 0 3-3c0-1.545-.604-6.584-.685-7.258-.007-.05-.011-.1-.017-.151A4 4 0 0 0 17.32 5z"/>`,
-	"palette":        `<path d="M12 22a1 1 0 0 1 0-20 10 9 0 0 1 10 9 5 5 0 0 1-5 5h-2.25a1.75 1.75 0 0 0-1.4 2.8l.3.4a1.75 1.75 0 0 1-1.4 2.8z"/><circle cx="13.5" cy="6.5" r=".5" fill="currentColor"/><circle cx="17.5" cy="10.5" r=".5" fill="currentColor"/><circle cx="6.5" cy="12.5" r=".5" fill="currentColor"/><circle cx="8.5" cy="7.5" r=".5" fill="currentColor"/>`,
-	"music":          `<path d="M9 18V5l12-2v13"/><circle cx="6" cy="18" r="3"/><circle cx="18" cy="16" r="3"/>`,
-	"camera":         `<path d="M13.997 4a2 2 0 0 1 1.76 1.05l.486.9A2 2 0 0 0 18.003 7H20a2 2 0 0 1 2 2v9a2 2 0 0 1-2 2H4a2 2 0 0 1-2-2V9a2 2 0 0 1 2-2h1.997a2 2 0 0 0 1.759-1.048l.489-.904A2 2 0 0 1 10.004 4z"/><circle cx="12" cy="13" r="3"/>`,
-	"heart":          `<path d="M2 9.5a5.5 5.5 0 0 1 9.591-3.676.56.56 0 0 0 .818 0A5.49 5.49 0 0 1 22 9.5c0 2.29-1.5 4-3 5.5l-5.492 5.313a2 2 0 0 1-3 .019L5 15c-1.5-1.5-3-3.2-3-5.5"/>`,
-	"zap":            `<path d="M4 14a1 1 0 0 1-.78-1.63l9.9-10.2a.5.5 0 0 1 .86.46l-1.92 6.02A1 1 0 0 0 13 10h7a1 1 0 0 1 .78 1.63l-9.9 10.2a.5.5 0 0 1-.86-.46l1.92-6.02A1 1 0 0 0 11 14z"/>`,
-	"globe":          `<circle cx="12" cy="12" r="10"/><path d="M12 2a14.5 14.5 0 0 0 0 20 14.5 14.5 0 0 0 0-20"/><path d="M2 12h20"/>`,
-	"users":          `<path d="M16 21v-2a4 4 0 0 0-4-4H6a4 4 0 0 0-4 4v2"/><path d="M16 3.128a4 4 0 0 1 0 7.744"/><path d="M22 21v-2a4 4 0 0 0-3-3.87"/><circle cx="9" cy="7" r="4"/>`,
-	"briefcase":      `<path d="M16 20V4a2 2 0 0 0-2-2h-4a2 2 0 0 0-2 2v16"/><rect width="20" height="14" x="2" y="6" rx="2"/>`,
-	"graduation-cap": `<path d="M21.42 10.922a1 1 0 0 0-.019-1.838L12.83 5.18a2 2 0 0 0-1.66 0L2.6 9.08a1 1 0 0 0 0 1.832l8.57 3.908a2 2 0 0 0 1.66 0z"/><path d="M22 10v6"/><path d="M6 12.5V16a6 3 0 0 0 12 0v-3.5"/>`,
-	"shopping-bag":   `<path d="M16 10a4 4 0 0 1-8 0"/><path d="M3.103 6.034h17.794"/><path d="M3.4 5.467a2 2 0 0 0-.4 1.2V20a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2V6.667a2 2 0 0 0-.4-1.2l-2-2.667A2 2 0 0 0 17 2H7a2 2 0 0 0-1.6.8z"/>`,
-	"map-pin":        `<path d="M20 10c0 4.993-5.539 10.193-7.399 11.799a1 1 0 0 1-1.202 0C9.539 20.193 4 14.993 4 10a8 8 0 0 1 16 0"/><circle cx="12" cy="10" r="3"/>`,
-	"megaphone":      `<path d="M11 6a13 13 0 0 0 8.4-2.8A1 1 0 0 1 21 4v12a1 1 0 0 1-1.6.8A13 13 0 0 0 11 14H5a2 2 0 0 1-2-2V8a2 2 0 0 1 2-2z"/><path d="M6 14a12 12 0 0 0 2.4 7.2 2 2 0 0 0 3.2-2.4A8 8 0 0 1 10 14"/><path d="M8 6v8"/>`,
-	"flame":          `<path d="M12 3q1 4 4 6.5t3 5.5a1 1 0 0 1-14 0 5 5 0 0 1 1-3 1 1 0 0 0 5 0c0-2-1.5-3-1.5-5q0-2 2.5-4"/>`,
-	"star":           `<path d="M11.525 2.295a.53.53 0 0 1 .95 0l2.31 4.679a2.123 2.123 0 0 0 1.595 1.16l5.166.756a.53.53 0 0 1 .294.904l-3.736 3.638a2.123 2.123 0 0 0-.611 1.878l.882 5.14a.53.53 0 0 1-.771.56l-4.618-2.428a2.122 2.122 0 0 0-1.973 0L6.396 21.01a.53.53 0 0 1-.77-.56l.881-5.139a2.122 2.122 0 0 0-.611-1.879L2.16 9.795a.53.53 0 0 1 .294-.906l5.165-.755a2.122 2.122 0 0 0 1.597-1.16z"/>`,
-	"folder":         `<path d="M20 20a2 2 0 0 0 2-2V8a2 2 0 0 0-2-2h-7.9a2 2 0 0 1-1.69-.9L9.6 3.9A2 2 0 0 0 7.93 3H4a2 2 0 0 0-2 2v13a2 2 0 0 0 2 2Z"/>`,
-	"wrench":         `<path d="M14.7 6.3a1 1 0 0 0 0 1.4l1.6 1.6a1 1 0 0 0 1.4 0l3.106-3.105c.32-.322.863-.22.983.218a6 6 0 0 1-8.259 7.057l-7.91 7.91a1 1 0 0 1-2.999-3l7.91-7.91a6 6 0 0 1 7.057-8.259c.438.12.54.662.219.984z"/>`,
-	"cpu":            `<path d="M12 20v2"/><path d="M12 2v2"/><path d="M17 20v2"/><path d="M17 2v2"/><path d="M2 12h2"/><path d="M2 17h2"/><path d="M2 7h2"/><path d="M20 12h2"/><path d="M20 17h2"/><path d="M20 7h2"/><path d="M7 20v2"/><path d="M7 2v2"/><rect x="4" y="4" width="16" height="16" rx="2"/><rect x="8" y="8" width="8" height="8" rx="1"/>`,
-}
-
-// 与前端 DEFAULT_ICONS 顺序一致（按 themeIndex 回退）
-var ssrBoardDefaultIcons = []string{
-	"code-2",
-	"coffee",
-	"help-circle",
-	"message-square",
-	"lightbulb",
-	"book-open",
-	"gamepad-2",
-	"palette",
-}
-
-// ssrBoardIconSVG 输出板块 Lucide 图标；class 打在 svg 上（与 React BoardIconDisplay 一致）
-func ssrBoardIconSVG(icon string, themeIndex int, className string) string {
-	key := strings.TrimSpace(strings.ToLower(icon))
-	inner, ok := ssrBoardIconInner[key]
-	if !ok || inner == "" {
-		if themeIndex < 0 {
-			themeIndex = 0
-		}
-		key = ssrBoardDefaultIcons[themeIndex%len(ssrBoardDefaultIcons)]
-		inner = ssrBoardIconInner[key]
-	}
-	return ssrSVGWithClass(18, className, inner)
-}
-
-// formatSSRRelativeTime 与前端 formatTime 同规则
-func formatSSRRelativeTime(t time.Time) string {
-	if t.IsZero() {
-		return ""
-	}
-	now := time.Now()
-	diffSec := now.Sub(t).Seconds()
-	if diffSec < 0 {
-		diffSec = 0
-	}
-	if diffSec < 60 {
-		return "刚刚"
-	}
-	if diffSec < 3600 {
-		return strconv.Itoa(int(diffSec/60)) + "分钟前"
-	}
-	if diffSec < 86400 {
-		return strconv.Itoa(int(diffSec/3600)) + "小时前"
-	}
-	diffDay := int(diffSec / 86400)
-	if diffDay < 30 {
-		return strconv.Itoa(diffDay) + "天前"
-	}
-	if t.Year() == now.Year() {
-		return strconv.Itoa(int(t.Month())) + "月" + strconv.Itoa(t.Day()) + "日"
-	}
-	return strconv.Itoa(t.Year()) + "年" + strconv.Itoa(int(t.Month())) + "月" + strconv.Itoa(t.Day()) + "日"
-}
-
-// formatSSRShortDateTime 与前端 formatShortDateTime 同规则（MM-DD HH:mm）
-func formatSSRShortDateTime(t time.Time) string {
-	if t.IsZero() {
-		return ""
-	}
-	local := t.Local()
-	pad := func(n int) string {
-		if n < 10 {
-			return "0" + strconv.Itoa(n)
-		}
-		return strconv.Itoa(n)
-	}
-	return pad(int(local.Month())) + "-" + pad(local.Day()) + " " + pad(local.Hour()) + ":" + pad(local.Minute())
-}

router/router.go

@@ -1,14 +1,12 @@
 package router
 
 import (
-	"encoding/json"
 	"fmt"
 	"net/http"
 	"os"
 	"path/filepath"
 
 	"git.iioio.com/freefire/jiang13-forum/config"
-	"git.iioio.com/freefire/jiang13-forum/embed_static"
 	"git.iioio.com/freefire/jiang13-forum/handler"
 	"git.iioio.com/freefire/jiang13-forum/middleware"
 	"git.iioio.com/freefire/jiang13-forum/service"
@@ -31,13 +29,9 @@ func Setup(cfg *config.Config) (*gin.Engine, error) {
 	monitorSvc.StartBackground()
 	r.Use(middleware.AccessLogMiddleware(monitorSvc))
 
-	// dev 模式：跳过内嵌静态资源，前端由 Vite 开发服务器(:5173)提供
+	// 前端由 Node 渲染服务器提供（对外 :3000），本服务仅提供 API；
-	// 用户应访问 5173 端口，Vite 通过 proxy 将 /api 等请求转发到本服务(:3000)
+	// dev 模式前端由 Vite 开发服务器(:5173)提供，/api 经 Vite proxy 转发到本服务
-	if !cfg.DevMode {
+	if cfg.DevMode {
-		if err := embed_static.SetupEmbed(r); err != nil {
-			return nil, err
-		}
-	} else {
 		fmt.Fprintf(os.Stderr, "[dev] 后端仅提供 API，前端请访问 http://localhost:5173\n")
 	}
 
@@ -46,20 +40,6 @@ func Setup(cfg *config.Config) (*gin.Engine, error) {
 	if cfg.CommunityHub {
 		fmt.Fprintf(os.Stderr, "[community] 社区枢纽已开启（运维配置），可接收自愿上报\n")
 	}
-	// SPA 入口 HTML 注入标题与品牌 JSON，避免刷新时先闪默认文案
-	embed_static.SetSPADocumentTitle(func() string {
-		return settingsSvc.SiteBranding().DocumentTitle()
-	})
-	embed_static.SetSPABrandingJSON(func() []byte {
-		b, err := json.Marshal(settingsSvc.SiteBranding())
-		if err != nil {
-			return nil
-		}
-		return b
-	})
-	embed_static.SetSPAFaviconURL(func() string {
-		return settingsSvc.SiteBranding().Favicon
-	})
 	authSvc := service.NewAuthService(cfg.JWTSecret, filter, settingsSvc)
 	userSvc := service.NewUserService(filter, settingsSvc)
 	boardSvc := service.NewBoardService()
@@ -138,6 +118,8 @@ func Setup(cfg *config.Config) (*gin.Engine, error) {
 		pubAPI.GET("/me", h.APIMe)
 		pubAPI.GET("/boards", h.APIBoards)
 		pubAPI.GET("/stats", h.APIStats)
+		// SSR 聚合数据（Vike +data 使用，Node 内部调用）
+		pubAPI.GET("/home-boot", h.APIHomeBoot)
 		pubAPI.POST("/community/heartbeat", middleware.RateLimitMiddleware(limiter, "community_heartbeat"), h.APICommunityHeartbeat)
 		pubAPI.GET("/community/showcase", h.APICommunityShowcase)
 		pubAPI.POST("/monitor/pageview", middleware.RateLimitMiddleware(limiter, "monitor_pageview"), h.APIMonitorPageview)
@@ -300,48 +282,17 @@ func Setup(cfg *config.Config) (*gin.Engine, error) {
 		adminAPI.GET("/backup/download/:name", h.APIAdminDownloadBackup)
 	}
 
-	// 后台管理页面由 React SPA 渲染（JSON API 见上方 /api/admin）
+	// 非 API 路径由 Node 渲染服务器（生产）或 Vite 开发服务器（dev）处理，
-	// dev 模式下前端由 Vite 提供，后台页面路由不在此注册
+	// 本服务不再服务前端页面，未知路径一律 404 JSON
-	if !cfg.DevMode {
+	r.NoRoute(func(c *gin.Context) {
-		admin := r.Group("/admin")
+		if cfg.DevMode {
-		{
-			admin.GET("/login", func(c *gin.Context) {
-				c.Redirect(http.StatusFound, "/login")
-			})
-
-			adminAuth := admin.Group("/", authMW.RequireAuth(), authMW.RequireAdmin())
-			{
-				adminAuth.GET("/", func(c *gin.Context) { c.Redirect(http.StatusFound, "/admin/dashboard") })
-				for _, page := range []string{
-					"dashboard", "boards", "pages", "links", "community", "posts",
-					"comments", "reports", "users", "badges", "media", "monitor", "settings",
-				} {
-					adminAuth.GET("/"+page, embed_static.ServeSPANoIndex)
-				}
-			}
-		}
-	}
-
-	// React SPA 入口
-	// dev 模式：前端由 Vite(:5173) 提供，非 API 请求返回开发提示
-	// 生产模式：注入 SEO meta / JSON-LD / 预渲染摘要
-	if cfg.DevMode {
-		r.NoRoute(func(c *gin.Context) {
 			c.JSON(http.StatusNotFound, gin.H{
 				"error": "dev 模式下前端由 Vite 提供，请访问 http://localhost:5173",
 			})
-		})
+			return
-	} else {
+		}
-		// 文档请求也解析登录 cookie，首页 SSR 才能输出头像/签到/收藏等完整壳
+		c.JSON(http.StatusNotFound, gin.H{"error": "not found"})
-		r.GET("/", authMW.OptionalAuth(), h.ServePublicSPA)
+	})
-		r.NoRoute(authMW.OptionalAuth(), func(c *gin.Context) {
-			if embed_static.IsSPARoute(c.Request.URL.Path) {
-				h.ServePublicSPA(c)
-				return
-			}
-			c.JSON(http.StatusNotFound, gin.H{"error": "not found"})
-		})
-	}
 
 	return r, nil
 }