前端:React 19 + Vite 8 + Tailwind 4 博客与管理后台 SPA

- 渲染管线(§8.2):react-markdown + remark-gfm + rehype-sanitize
  (GitHub schema 扩展 hljs class 与 checked)+ rehype-highlight 纯 class
  高亮;链接强制 target=_blank + rel=nofollow noopener noreferrer;
  schema 快照与恶意 Markdown 冒烟测试(vitest 6 用例)
- 编辑器:CodeMirror 6 源码编辑 + 分屏实时预览 + 工具栏 +
  粘贴/拖拽图片上传;slug 首存定稿(冲突 409 就地高亮)、
  摘要留空自动截取、2s 防抖自动保存
- 页面:博客首页(置顶/分页/标签云)、详情(面包屑/上一篇下一篇)、
  标签页、登录、管理列表/回收站/设置/改密、404
- lib:api 客户端(统一包络 + 内存态 CSRF,禁 localStorage)、
  AuthContext(/api/me 重取)、暗色主题(class 切换 + 系统跟随)
- index.html 内嵌 Go template 占位符供服务端 meta 注入;
  vite base 固定 '/'(防深链白屏);/api 代理 127.0.0.1:8080
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import { Navigate, Route, Routes } from 'react-router'
import type { ReactNode } from 'react'
import { useAuth } from './lib/auth'
import { BlogLayout, AdminLayout } from './components/Layout'
import Home from './pages/Home'
import Note from './pages/Note'
import TagPage from './pages/TagPage'
import Login from './pages/Login'
import AdminList from './pages/AdminList'
import AdminTrash from './pages/AdminTrash'
import AdminEdit from './pages/AdminEdit'
import AdminSettings from './pages/AdminSettings'
import NotFound from './pages/NotFound'
// 登录守卫:401 统一跳转 /admin/login(§8.2)
function RequireAuth({ children }: { children: ReactNode }) {
const { authenticated, loading } = useAuth()
if (loading) {
return <div className="flex min-h-screen items-center justify-center text-zinc-500">加载中…</div>
}
if (!authenticated) {
return <Navigate to="/admin/login" replace />
}
return <>{children}</>
}
export default function App() {
return (
<Routes>
<Route element={<BlogLayout />}>
<Route path="/" element={<Home />} />
<Route path="/notes/:slug" element={<Note />} />
<Route path="/tags/:tag" element={<TagPage />} />
</Route>
<Route path="/admin/login" element={<Login />} />
<Route element={<RequireAuth><AdminLayout /></RequireAuth>}>
<Route path="/admin" element={<AdminList />} />
<Route path="/admin/trash" element={<AdminTrash />} />
<Route path="/admin/settings" element={<AdminSettings />} />
<Route path="/admin/notes/new" element={<AdminEdit />} />
<Route path="/admin/notes/:id/edit" element={<AdminEdit />} />
</Route>
<Route path="*" element={<NotFound />} />
</Routes>
)
}