桌面 GUI 外链修复 + 主题顺序调整(含结构扁平化进行中的工作区基线)

- 集成 tauri-plugin-opener:Cargo/lib.rs/capabilities/npm 四处接线,新增 src/openExternal.ts(桌面走 opener,浏览器回退 window.open,相对路径绝对化)
- 关于页 4 个链接、活动栏官网菜单、代理错误横幅 2 处健康检查链接全部改走 openExternal,桌面端可正常跳转
- 设置→外观 主题顺序调整为 深色/浅色/跟随系统
- release 二进制重编并验证(浏览器实测关于页链接可开文档页)
- 附带工作区中未提交的扁平化重构现状(另一会话进行中)
- homepage 落地页与文档终检通过(8787 / 与 /docs 双 200)
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logan committed 2026-10-16 03:03:36 +08:00
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// Package docs 在 /docs 路径提供产品用户文档(Markdown 嵌入二进制,SSR 渲染)。
package docs
import (
"embed"
"encoding/json"
"fmt"
"net/http"
"path"
"regexp"
"strings"
"github.com/gin-gonic/gin"
"github.com/yuin/goldmark"
"github.com/yuin/goldmark/extension"
gmhtml "github.com/yuin/goldmark/renderer/html"
)
//go:embed content assets template.html
var files embed.FS
type PageDef struct {
File string `json:"file"`
Slug string `json:"slug"`
Title string `json:"title"`
Updated string `json:"updated,omitempty"`
}
type GroupDef struct {
Name string `json:"name"`
Pages []PageDef `json:"pages"`
}
type Manifest struct {
ProductVersion string `json:"productVersion"`
Groups []GroupDef `json:"groups"`
}
// TocItem 本页目录项
type TocItem struct {
ID string `json:"id"`
Level int `json:"level"`
Text string `json:"text"`
}
type SearchEntry struct {
Slug string `json:"slug"`
Title string `json:"title"`
Group string `json:"group"`
Text string `json:"text"`
}
type NavLink struct {
Slug string
Title string
}
type Page struct {
Slug string
Title string
Group string
Updated string
HTML string
TOC []TocItem
Prev *NavLink
Next *NavLink
}
// Handler 文档服务
type Handler struct {
manifest Manifest
pages map[string]*Page
order []string
searchData []byte
tpl string
}
func New() *Handler {
h := &Handler{pages: map[string]*Page{}}
raw, err := files.ReadFile("content/manifest.json")
if err != nil {
panic("docs: manifest.json 缺失: " + err.Error())
}
if err := json.Unmarshal(raw, &h.manifest); err != nil {
panic("docs: manifest.json 解析失败: " + err.Error())
}
tplRaw, err := files.ReadFile("template.html")
if err != nil {
panic("docs: template.html 缺失: " + err.Error())
}
h.tpl = string(tplRaw)
md := goldmark.New(
goldmark.WithExtensions(extension.Table, extension.Strikethrough, extension.TaskList),
goldmark.WithRendererOptions(gmhtml.WithHardWraps()),
)
search := []SearchEntry{}
var prev *NavLink
for _, group := range h.manifest.Groups {
for _, def := range group.Pages {
src, err := files.ReadFile("content/" + def.File)
if err != nil {
panic("docs: 缺少内容文件 " + def.File)
}
var buf strings.Builder
if err := md.Convert(src, &buf); err != nil {
panic("docs: 渲染失败 " + def.File + ": " + err.Error())
}
body, toc := injectHeadingIDs(buf.String())
page := &Page{
Slug: def.Slug,
Title: def.Title,
Group: group.Name,
Updated: def.Updated,
HTML: body,
TOC: toc,
Prev: prev,
}
h.pages[def.Slug] = page
h.order = append(h.order, def.Slug)
prev = &NavLink{Slug: def.Slug, Title: def.Title}
search = append(search, SearchEntry{
Slug: def.Slug,
Title: def.Title,
Group: group.Name,
Text: plainText(string(src)),
})
}
}
// 下一页链接
for i, slug := range h.order {
if i+1 < len(h.order) {
next := h.pages[h.order[i+1]]
h.pages[slug].Next = &NavLink{Slug: next.Slug, Title: next.Title}
}
}
searchJSON, _ := json.Marshal(search)
h.searchData = searchJSON
return h
}
// Register 注册路由(单一 catch-all,避免静态/参数段冲突)
func (h *Handler) Register(r *gin.Engine) {
r.GET("/docs", func(c *gin.Context) {
c.Redirect(http.StatusFound, "/docs/"+h.order[0])
})
r.GET("/docs/*path", h.dispatch)
}
func (h *Handler) dispatch(c *gin.Context) {
p := strings.Trim(c.Param("path"), "/")
switch {
case p == "":
c.Redirect(http.StatusFound, "/docs/"+h.order[0])
case p == "search-data.json":
h.SearchData(c)
case strings.HasPrefix(p, "assets/"):
c.Params = []gin.Param{{Key: "file", Value: "/" + strings.TrimPrefix(p, "assets")}}
h.Asset(c)
default:
// 取第一段作为 slug(忽略子路径)
slug := p
if i := strings.IndexByte(p, '/'); i >= 0 {
slug = p[:i]
}
c.Params = []gin.Param{{Key: "slug", Value: slug}}
h.Page(c)
}
}
// Page 渲染文档页
func (h *Handler) Page(c *gin.Context) {
slug := c.Param("slug")
page, ok := h.pages[slug]
if !ok {
c.Status(http.StatusNotFound)
_, _ = c.Writer.WriteString(notFoundHTML(h.order[0])) //nolint:errcheck
return
}
c.Header("Content-Type", "text/html; charset=utf-8")
c.Header("Cache-Control", "no-cache")
_, _ = c.Writer.WriteString(renderPage(h, page))
}
// SearchData 搜索索引
func (h *Handler) SearchData(c *gin.Context) {
c.Data(http.StatusOK, "application/json; charset=utf-8", h.searchData)
}
// Asset 静态资源
func (h *Handler) Asset(c *gin.Context) {
name := path.Clean(c.Param("file"))
if strings.Contains(name, "..") {
c.Status(http.StatusBadRequest)
return
}
data, err := files.ReadFile("assets" + name)
if err != nil {
c.Status(http.StatusNotFound)
return
}
switch {
case strings.HasSuffix(name, ".css"):
c.Header("Content-Type", "text/css; charset=utf-8")
case strings.HasSuffix(name, ".js"):
c.Header("Content-Type", "application/javascript; charset=utf-8")
case strings.HasSuffix(name, ".svg"):
c.Header("Content-Type", "image/svg+xml")
default:
c.Header("Content-Type", "application/octet-stream")
}
c.Header("Cache-Control", "public, max-age=3600")
c.Data(http.StatusOK, "", data)
}
// ManifestExport 供测试使用
func (h *Handler) ManifestExport() Manifest { return h.manifest }
func (h *Handler) FirstSlug() string { return h.order[0] }
var (
hRe = regexp.MustCompile(`(?s)<(h[23])>(.*?)</h[23]>`)
tagRe = regexp.MustCompile(`<[^>]+>`)
)
// injectHeadingIDs 给 h2/h3 加锚点 id,并产出目录
func injectHeadingIDs(html string) (string, []TocItem) {
var toc []TocItem
counter := 0
out := hRe.ReplaceAllStringFunc(html, func(m string) string {
sub := hRe.FindStringSubmatch(m)
tag, inner := sub[1], sub[2]
counter++
id := fmt.Sprintf("sec-%d", counter)
text := strings.TrimSpace(tagRe.ReplaceAllString(inner, ""))
level := 2
if tag == "h3" {
level = 3
}
toc = append(toc, TocItem{ID: id, Level: level, Text: text})
return fmt.Sprintf(`<%s id="%s">%s</%s>`, tag, id, inner, tag)
})
return out, toc
}
var mdNoise = regexp.MustCompile("(?s)```.*?```|`[^`]*`|!\\[[^\\]]*\\]\\([^)]*\\)|\\[[^\\]]*\\]\\([^)]*\\)|[#>*_\\-|]+")
// plainText 供搜索索引的纯文本
func plainText(src string) string {
s := mdNoise.ReplaceAllString(src, " ")
s = strings.Join(strings.Fields(s), " ")
if len(s) > 6000 {
s = s[:6000]
}
return s
}
func notFoundHTML(home string) string {
return fmt.Sprintf(`<!doctype html><html lang="zh-CN"><head><meta charset="utf-8"><title>404 · OpsxAPI 文档</title>
<link rel="stylesheet" href="/docs/assets/docs.css"></head><body class="doc-404">
<div class="wrap"><h1>404</h1><p>文档页面不存在或已被移动。</p><a class="btn" href="%s">返回文档首页</a></div>
</body></html>`, home)
}