From 4925285cf3fb9ee95ebce9344bfd7b5c4d23abe7 Mon Sep 17 00:00:00 2001
From: hailin <wbwang_hailin@kingdee.com>
Date: Wed, 1 Jul 2026 14:15:26 +0800
Subject: [PATCH] feat: add frontend auth shell

---
 frontend/src/app/App.tsx                    |  30 +++++
 frontend/src/components/app/AppSidebar.tsx  | 102 ++++++++++------
 frontend/src/components/app/AppTopbar.tsx   |  11 +-
 frontend/src/components/ui/alert.tsx        |  75 ++++++++++++
 frontend/src/components/ui/checkbox.tsx     |  30 +++++
 frontend/src/components/ui/pagination.tsx   | 125 ++++++++++++++++++++
 frontend/src/components/ui/switch.tsx       |  33 ++++++
 frontend/src/features/auth/AuthProvider.tsx |  92 ++++++++++++++
 frontend/src/features/auth/LoginPage.tsx    | 111 +++++++++++++++++
 frontend/src/features/auth/api.ts           |  20 ++++
 frontend/src/features/auth/types.ts         |  38 ++++++
 frontend/src/lib/api.ts                     |  37 +++++-
 12 files changed, 664 insertions(+), 40 deletions(-)
 create mode 100644 frontend/src/components/ui/alert.tsx
 create mode 100644 frontend/src/components/ui/checkbox.tsx
 create mode 100644 frontend/src/components/ui/pagination.tsx
 create mode 100644 frontend/src/components/ui/switch.tsx
 create mode 100644 frontend/src/features/auth/AuthProvider.tsx
 create mode 100644 frontend/src/features/auth/LoginPage.tsx
 create mode 100644 frontend/src/features/auth/api.ts
 create mode 100644 frontend/src/features/auth/types.ts

diff --git a/frontend/src/app/App.tsx b/frontend/src/app/App.tsx
index 0aa4c3a..4d15e6f 100644
--- a/frontend/src/app/App.tsx
+++ b/frontend/src/app/App.tsx
@@ -1,7 +1,37 @@
 import { AppShell } from './layout/AppShell'
 import { Router } from './router'
+import { AuthProvider, useAuth } from '@/features/auth/AuthProvider'
+import { LoginPage } from '@/features/auth/LoginPage'
+import { Skeleton } from '@/components/ui/skeleton'
 
 export function App() {
+  return (
+    <AuthProvider>
+      <AppContent />
+    </AuthProvider>
+  )
+}
+
+function AppContent() {
+  const { authenticated, loading } = useAuth()
+
+  if (loading) {
+    return (
+      <main className="flex min-h-screen items-center justify-center bg-background px-5">
+        <div className="grid w-full max-w-[420px] gap-3">
+          <Skeleton className="h-9 w-44" />
+          <Skeleton className="h-4 w-full" />
+          <Skeleton className="h-4 w-3/4" />
+          <Skeleton className="mt-4 h-48 w-full" />
+        </div>
+      </main>
+    )
+  }
+
+  if (!authenticated) {
+    return <LoginPage />
+  }
+
   return (
     <AppShell>
       <Router />
diff --git a/frontend/src/components/app/AppSidebar.tsx b/frontend/src/components/app/AppSidebar.tsx
index 81940c8..3304a94 100644
--- a/frontend/src/components/app/AppSidebar.tsx
+++ b/frontend/src/components/app/AppSidebar.tsx
@@ -1,32 +1,66 @@
-import { Bot, BriefcaseBusiness, Database, Home, Library, Settings, ShieldCheck, Ticket } from 'lucide-react'
+import * as React from 'react'
+import {
+  Bot,
+  BriefcaseBusiness,
+  ClipboardList,
+  Database,
+  Home,
+  Library,
+  Menu,
+  ScrollText,
+  Settings,
+  ShieldCheck,
+  Ticket,
+  UserCog,
+  Users,
+  UsersRound
+} from 'lucide-react'
 
+import { useAuth } from '@/features/auth/AuthProvider'
+import type { AuthMenu } from '@/features/auth/types'
 import { cn } from '@/lib/utils'
 
-const navGroups = [
-  {
-    label: '工作台',
-    items: [{ href: '#/', label: '运营总览', icon: Home }]
-  },
-  {
-    label: '业务处理',
-    items: [
-      { href: '#/tickets', label: '工单中心', icon: Ticket },
-      { href: '#/tickets/new', label: '创建工单', icon: BriefcaseBusiness },
-      { href: '#/solutions', label: '解决方案库', icon: Library }
-    ]
-  },
-  {
-    label: '平台能力',
-    items: [
-      { href: '#/knowledge', label: '知识库', icon: Database },
-      { href: '#/agents', label: 'Agent 配置', icon: Bot },
-      { href: '#/system', label: '系统治理', icon: ShieldCheck },
-      { href: '#/design-system', label: '设计系统', icon: Settings }
-    ]
-  }
-]
+const iconMap = {
+  audit: ScrollText,
+  bot: Bot,
+  briefcase: BriefcaseBusiness,
+  database: Database,
+  home: Home,
+  library: Library,
+  menu: Menu,
+  roles: UserCog,
+  settings: Settings,
+  shield: ShieldCheck,
+  ticket: Ticket,
+  user_groups: UsersRound,
+  users: Users
+}
+
+function getIcon(icon: string) {
+  return iconMap[icon as keyof typeof iconMap] ?? ClipboardList
+}
+
+function useCurrentHash() {
+  const [hash, setHash] = React.useState(() => window.location.hash || '#/')
+
+  React.useEffect(() => {
+    const handleHashChange = () => setHash(window.location.hash || '#/')
+    window.addEventListener('hashchange', handleHashChange)
+    return () => window.removeEventListener('hashchange', handleHashChange)
+  }, [])
+
+  return hash
+}
+
+function visibleChildren(menu: AuthMenu) {
+  return menu.children.filter((item) => item.is_visible && item.is_enabled)
+}
 
 export function AppSidebar() {
+  const { user } = useAuth()
+  const currentHash = useCurrentHash()
+  const groups = (user?.menus ?? []).filter((menu) => menu.is_visible && menu.is_enabled)
+
   return (
     <aside className="fixed inset-y-0 left-0 z-30 hidden w-72 border-r border-border bg-surface lg:block">
       <div className="border-b border-border px-5 py-4">
@@ -34,23 +68,25 @@ export function AppSidebar() {
         <p className="mt-1 text-xs text-muted-foreground">企业技术支持工作台</p>
       </div>
       <nav className="flex flex-col gap-5 p-4">
-        {navGroups.map((group) => (
-          <div key={group.label} className="grid gap-1.5">
-            <p className="px-2 text-xs font-medium text-muted-foreground">{group.label}</p>
+        {groups.map((group) => (
+          <div key={group.code} className="grid gap-1.5">
+            <p className="px-2 text-xs font-medium text-muted-foreground">{group.title}</p>
             <div className="grid gap-1">
-              {group.items.map((item) => {
-                const Icon = item.icon
+              {visibleChildren(group).map((item) => {
+                const Icon = getIcon(item.icon)
+                const active = currentHash === item.path
                 return (
                   <a
                     className={cn(
                       'flex h-9 items-center gap-2 rounded-md px-2.5 text-sm text-muted-foreground transition-colors',
-                      'hover:bg-muted hover:text-foreground'
+                      'hover:bg-muted hover:text-foreground',
+                      active && 'bg-muted text-foreground'
                     )}
-                    href={item.href}
-                    key={item.href}
+                    href={item.path}
+                    key={item.code}
                   >
                     <Icon className="size-4" />
-                    <span>{item.label}</span>
+                    <span>{item.title}</span>
                   </a>
                 )
               })}
diff --git a/frontend/src/components/app/AppTopbar.tsx b/frontend/src/components/app/AppTopbar.tsx
index 1e854f2..8e6b53c 100644
--- a/frontend/src/components/app/AppTopbar.tsx
+++ b/frontend/src/components/app/AppTopbar.tsx
@@ -1,10 +1,13 @@
-import { Bell, ChevronRight, UserRound } from 'lucide-react'
+import { Bell, ChevronRight, LogOut, UserRound } from 'lucide-react'
 
 import { Badge } from '@/components/ui/badge'
 import { Button } from '@/components/ui/button'
 import { Separator } from '@/components/ui/separator'
+import { useAuth } from '@/features/auth/AuthProvider'
 
 export function AppTopbar() {
+  const { logout, user } = useAuth()
+
   return (
     <header className="sticky top-0 z-20 flex h-14 items-center justify-between border-b border-border bg-surface/95 px-6 backdrop-blur">
       <div className="flex min-w-0 items-center gap-2 text-sm">
@@ -20,7 +23,11 @@ export function AppTopbar() {
         </Button>
         <Button variant="ghost" className="gap-2">
           <UserRound className="size-4" />
-          <span>系统管理员</span>
+          <span>{user?.display_name || user?.username || '当前用户'}</span>
+        </Button>
+        <Button variant="outline" className="gap-2" onClick={() => void logout()}>
+          <LogOut className="size-4" />
+          <span>退出</span>
         </Button>
       </div>
     </header>
diff --git a/frontend/src/components/ui/alert.tsx b/frontend/src/components/ui/alert.tsx
new file mode 100644
index 0000000..f7b4bda
--- /dev/null
+++ b/frontend/src/components/ui/alert.tsx
@@ -0,0 +1,75 @@
+import * as React from "react"
+import { cva, type VariantProps } from "class-variance-authority"
+
+import { cn } from "@/lib/utils"
+
+const alertVariants = cva(
+  "relative w-full rounded-lg border px-3 py-2 text-left text-sm [&>svg]:absolute [&>svg]:left-3 [&>svg]:top-2.5 [&>svg~*]:pl-7 [&>svg]:text-current",
+  {
+    variants: {
+      variant: {
+        default: "bg-card text-card-foreground",
+        destructive: "border-destructive/40 bg-destructive/10 text-destructive [&_svg]:text-current",
+      },
+    },
+    defaultVariants: {
+      variant: "default",
+    },
+  }
+)
+
+function Alert({
+  className,
+  variant,
+  ...props
+}: React.ComponentProps<"div"> & VariantProps<typeof alertVariants>) {
+  return (
+    <div
+      data-slot="alert"
+      role="alert"
+      className={cn(alertVariants({ variant }), className)}
+      {...props}
+    />
+  )
+}
+
+function AlertTitle({ className, ...props }: React.ComponentProps<"div">) {
+  return (
+    <div
+      data-slot="alert-title"
+      className={cn(
+        "mb-1 font-medium leading-none tracking-normal [&_a]:underline [&_a]:underline-offset-4 [&_a]:hover:text-foreground",
+        className
+      )}
+      {...props}
+    />
+  )
+}
+
+function AlertDescription({
+  className,
+  ...props
+}: React.ComponentProps<"div">) {
+  return (
+    <div
+      data-slot="alert-description"
+      className={cn(
+        "text-sm leading-5 text-muted-foreground [&_a]:underline [&_a]:underline-offset-4 [&_a]:hover:text-foreground [&_p:not(:last-child)]:mb-4",
+        className
+      )}
+      {...props}
+    />
+  )
+}
+
+function AlertAction({ className, ...props }: React.ComponentProps<"div">) {
+  return (
+    <div
+      data-slot="alert-action"
+      className={cn("absolute top-2 right-2", className)}
+      {...props}
+    />
+  )
+}
+
+export { Alert, AlertTitle, AlertDescription, AlertAction }
diff --git a/frontend/src/components/ui/checkbox.tsx b/frontend/src/components/ui/checkbox.tsx
new file mode 100644
index 0000000..61030a9
--- /dev/null
+++ b/frontend/src/components/ui/checkbox.tsx
@@ -0,0 +1,30 @@
+import * as React from "react"
+import { Checkbox as CheckboxPrimitive } from "radix-ui"
+
+import { cn } from "@/lib/utils"
+import { CheckIcon } from "lucide-react"
+
+function Checkbox({
+  className,
+  ...props
+}: React.ComponentProps<typeof CheckboxPrimitive.Root>) {
+  return (
+    <CheckboxPrimitive.Root
+      data-slot="checkbox"
+      className={cn(
+        "peer relative flex size-4 shrink-0 items-center justify-center rounded border border-input outline-none transition-colors focus-visible:ring-2 focus-visible:ring-ring/40 disabled:cursor-not-allowed disabled:opacity-50 aria-invalid:border-destructive data-[state=checked]:border-primary data-[state=checked]:bg-primary data-[state=checked]:text-primary-foreground dark:bg-input/30 dark:data-[state=checked]:bg-primary",
+        className
+      )}
+      {...props}
+    >
+      <CheckboxPrimitive.Indicator
+        data-slot="checkbox-indicator"
+        className="grid place-content-center text-current transition-none [&>svg]:size-3.5"
+      >
+        <CheckIcon />
+      </CheckboxPrimitive.Indicator>
+    </CheckboxPrimitive.Root>
+  )
+}
+
+export { Checkbox }
diff --git a/frontend/src/components/ui/pagination.tsx b/frontend/src/components/ui/pagination.tsx
new file mode 100644
index 0000000..f3f4481
--- /dev/null
+++ b/frontend/src/components/ui/pagination.tsx
@@ -0,0 +1,125 @@
+import * as React from "react"
+import { ChevronLeft, ChevronRight, MoreHorizontal } from "lucide-react"
+
+import { Button } from "@/components/ui/button"
+import { cn } from "@/lib/utils"
+
+type PaginationProps = React.ComponentProps<"nav">
+
+function Pagination({ className, ...props }: PaginationProps) {
+  return (
+    <nav
+      role="navigation"
+      aria-label="pagination"
+      data-slot="pagination"
+      className={cn("mx-auto flex w-full justify-center", className)}
+      {...props}
+    />
+  )
+}
+
+function PaginationContent({
+  className,
+  ...props
+}: React.ComponentProps<"ul">) {
+  return (
+    <ul
+      data-slot="pagination-content"
+      className={cn("flex flex-row items-center gap-1", className)}
+      {...props}
+    />
+  )
+}
+
+function PaginationItem({ ...props }: React.ComponentProps<"li">) {
+  return <li data-slot="pagination-item" {...props} />
+}
+
+type PaginationLinkProps = {
+  isActive?: boolean
+  size?: React.ComponentProps<typeof Button>["size"]
+  variant?: React.ComponentProps<typeof Button>["variant"]
+} & React.ComponentProps<"a">
+
+function PaginationLink({
+  className,
+  isActive,
+  size = "icon",
+  variant,
+  ...props
+}: PaginationLinkProps) {
+  return (
+    <Button
+      asChild
+      aria-current={isActive ? "page" : undefined}
+      data-active={isActive}
+      data-slot="pagination-link"
+      size={size}
+      variant={variant ?? (isActive ? "outline" : "ghost")}
+      className={cn(className)}
+    >
+      <a {...props} />
+    </Button>
+  )
+}
+
+function PaginationPrevious({
+  className,
+  ...props
+}: React.ComponentProps<typeof PaginationLink>) {
+  return (
+    <PaginationLink
+      aria-label="上一页"
+      size="default"
+      className={cn("gap-1 px-2.5", className)}
+      {...props}
+    >
+      <ChevronLeft className="size-4" />
+      <span>上一页</span>
+    </PaginationLink>
+  )
+}
+
+function PaginationNext({
+  className,
+  ...props
+}: React.ComponentProps<typeof PaginationLink>) {
+  return (
+    <PaginationLink
+      aria-label="下一页"
+      size="default"
+      className={cn("gap-1 px-2.5", className)}
+      {...props}
+    >
+      <span>下一页</span>
+      <ChevronRight className="size-4" />
+    </PaginationLink>
+  )
+}
+
+function PaginationEllipsis({
+  className,
+  ...props
+}: React.ComponentProps<"span">) {
+  return (
+    <span
+      aria-hidden
+      data-slot="pagination-ellipsis"
+      className={cn("flex size-8 items-center justify-center", className)}
+      {...props}
+    >
+      <MoreHorizontal className="size-4" />
+      <span className="sr-only">更多页码</span>
+    </span>
+  )
+}
+
+export {
+  Pagination,
+  PaginationContent,
+  PaginationEllipsis,
+  PaginationItem,
+  PaginationLink,
+  PaginationNext,
+  PaginationPrevious,
+}
diff --git a/frontend/src/components/ui/switch.tsx b/frontend/src/components/ui/switch.tsx
new file mode 100644
index 0000000..a22815d
--- /dev/null
+++ b/frontend/src/components/ui/switch.tsx
@@ -0,0 +1,33 @@
+"use client"
+
+import * as React from "react"
+import { Switch as SwitchPrimitive } from "radix-ui"
+
+import { cn } from "@/lib/utils"
+
+function Switch({
+  className,
+  size = "default",
+  ...props
+}: React.ComponentProps<typeof SwitchPrimitive.Root> & {
+  size?: "sm" | "default"
+}) {
+  return (
+    <SwitchPrimitive.Root
+      data-slot="switch"
+      data-size={size}
+      className={cn(
+        "peer inline-flex shrink-0 items-center rounded-full border border-transparent outline-none transition-colors focus-visible:ring-2 focus-visible:ring-ring/40 disabled:cursor-not-allowed disabled:opacity-50 data-[size=default]:h-[18px] data-[size=default]:w-8 data-[size=sm]:h-3.5 data-[size=sm]:w-6 data-[state=checked]:bg-primary data-[state=unchecked]:bg-input dark:data-[state=unchecked]:bg-input/80",
+        className
+      )}
+      {...props}
+    >
+      <SwitchPrimitive.Thumb
+        data-slot="switch-thumb"
+        className="pointer-events-none block size-4 rounded-full bg-background ring-0 transition-transform data-[state=checked]:translate-x-3.5 data-[state=unchecked]:translate-x-0 data-[size=sm]:size-3 data-[size=sm]:data-[state=checked]:translate-x-2.5 dark:data-[state=checked]:bg-primary-foreground dark:data-[state=unchecked]:bg-foreground"
+      />
+    </SwitchPrimitive.Root>
+  )
+}
+
+export { Switch }
diff --git a/frontend/src/features/auth/AuthProvider.tsx b/frontend/src/features/auth/AuthProvider.tsx
new file mode 100644
index 0000000..1b368d8
--- /dev/null
+++ b/frontend/src/features/auth/AuthProvider.tsx
@@ -0,0 +1,92 @@
+import * as React from 'react'
+
+import * as authApi from './api'
+import type { CurrentUser } from './types'
+
+type AuthContextValue = {
+  user: CurrentUser | null
+  loading: boolean
+  authenticated: boolean
+  login: (username: string, password: string) => Promise<void>
+  logout: () => Promise<void>
+  refresh: () => Promise<void>
+}
+
+const AuthContext = React.createContext<AuthContextValue | null>(null)
+
+type AuthProviderProps = {
+  children: React.ReactNode
+}
+
+export function AuthProvider({ children }: AuthProviderProps) {
+  const [user, setUser] = React.useState<CurrentUser | null>(null)
+  const [loading, setLoading] = React.useState(true)
+
+  const refresh = React.useCallback(async () => {
+    try {
+      const currentUser = await authApi.getCurrentUser()
+      setUser(currentUser)
+    } catch {
+      setUser(null)
+    }
+  }, [])
+
+  React.useEffect(() => {
+    let mounted = true
+
+    authApi
+      .getCurrentUser()
+      .then((currentUser) => {
+        if (mounted) {
+          setUser(currentUser)
+        }
+      })
+      .catch(() => {
+        if (mounted) {
+          setUser(null)
+        }
+      })
+      .finally(() => {
+        if (mounted) {
+          setLoading(false)
+        }
+      })
+
+    return () => {
+      mounted = false
+    }
+  }, [])
+
+  const handleLogin = React.useCallback(async (username: string, password: string) => {
+    const currentUser = await authApi.login(username, password)
+    setUser(currentUser)
+  }, [])
+
+  const handleLogout = React.useCallback(async () => {
+    await authApi.logout()
+    setUser(null)
+    window.location.hash = '/'
+  }, [])
+
+  const value = React.useMemo<AuthContextValue>(
+    () => ({
+      user,
+      loading,
+      authenticated: Boolean(user),
+      login: handleLogin,
+      logout: handleLogout,
+      refresh
+    }),
+    [handleLogin, handleLogout, loading, refresh, user]
+  )
+
+  return <AuthContext.Provider value={value}>{children}</AuthContext.Provider>
+}
+
+export function useAuth() {
+  const context = React.useContext(AuthContext)
+  if (!context) {
+    throw new Error('useAuth must be used within AuthProvider')
+  }
+  return context
+}
diff --git a/frontend/src/features/auth/LoginPage.tsx b/frontend/src/features/auth/LoginPage.tsx
new file mode 100644
index 0000000..3234533
--- /dev/null
+++ b/frontend/src/features/auth/LoginPage.tsx
@@ -0,0 +1,111 @@
+import * as React from 'react'
+import { AlertCircle, LockKeyhole, UserRound } from 'lucide-react'
+
+import { Alert, AlertDescription, AlertTitle } from '@/components/ui/alert'
+import { Button } from '@/components/ui/button'
+import { Card, CardContent, CardDescription, CardHeader, CardTitle } from '@/components/ui/card'
+import { Input } from '@/components/ui/input'
+import { Label } from '@/components/ui/label'
+
+import { useAuth } from './AuthProvider'
+
+export function LoginPage() {
+  const { login } = useAuth()
+  const [username, setUsername] = React.useState('admin')
+  const [password, setPassword] = React.useState('admin123')
+  const [error, setError] = React.useState('')
+  const [submitting, setSubmitting] = React.useState(false)
+
+  async function handleSubmit(event: React.FormEvent<HTMLFormElement>) {
+    event.preventDefault()
+    setError('')
+    setSubmitting(true)
+    try {
+      await login(username, password)
+    } catch {
+      setError('登录失败，请检查账号、密码或后端服务状态。')
+    } finally {
+      setSubmitting(false)
+    }
+  }
+
+  return (
+    <main className="min-h-screen bg-background text-foreground">
+      <div className="grid min-h-screen lg:grid-cols-[minmax(0,1fr)_440px]">
+        <section className="hidden border-r border-border bg-surface px-10 py-8 lg:flex lg:flex-col lg:justify-between">
+          <div>
+            <div className="inline-flex h-10 items-center rounded-md border border-border bg-background px-3 text-sm font-semibold">
+              AI 工单平台
+            </div>
+            <div className="mt-20 max-w-2xl">
+              <p className="text-sm font-medium text-primary">企业后台治理基座</p>
+              <h1 className="mt-4 text-4xl font-semibold leading-tight tracking-normal text-foreground">
+                统一登录、菜单权限与工单运营入口
+              </h1>
+              <p className="mt-4 max-w-xl text-base leading-7 text-muted-foreground">
+                面向企业技术支持团队，先建立稳定的管理后台体验，再承接工单、知识库和智能处理能力。
+              </p>
+            </div>
+          </div>
+          <div className="grid max-w-xl grid-cols-3 gap-3 text-sm">
+            {['用户与角色', '菜单权限', '工单治理'].map((item) => (
+              <div key={item} className="rounded-md border border-border bg-background px-3 py-2 text-muted-foreground">
+                {item}
+              </div>
+            ))}
+          </div>
+        </section>
+
+        <section className="flex min-h-screen items-center justify-center px-5 py-8">
+          <Card className="w-full max-w-[400px]">
+            <CardHeader>
+              <CardTitle>登录平台</CardTitle>
+              <CardDescription>使用管理员账号进入企业后台</CardDescription>
+            </CardHeader>
+            <CardContent>
+              <form className="grid gap-4" onSubmit={handleSubmit}>
+                {error ? (
+                  <Alert variant="destructive">
+                    <AlertCircle className="size-4" />
+                    <AlertTitle>无法登录</AlertTitle>
+                    <AlertDescription>{error}</AlertDescription>
+                  </Alert>
+                ) : null}
+                <div className="grid gap-2">
+                  <Label htmlFor="username">账号</Label>
+                  <div className="relative">
+                    <UserRound className="pointer-events-none absolute left-3 top-1/2 size-4 -translate-y-1/2 text-muted-foreground" />
+                    <Input
+                      id="username"
+                      autoComplete="username"
+                      className="pl-9"
+                      value={username}
+                      onChange={(event) => setUsername(event.target.value)}
+                    />
+                  </div>
+                </div>
+                <div className="grid gap-2">
+                  <Label htmlFor="password">密码</Label>
+                  <div className="relative">
+                    <LockKeyhole className="pointer-events-none absolute left-3 top-1/2 size-4 -translate-y-1/2 text-muted-foreground" />
+                    <Input
+                      id="password"
+                      type="password"
+                      autoComplete="current-password"
+                      className="pl-9"
+                      value={password}
+                      onChange={(event) => setPassword(event.target.value)}
+                    />
+                  </div>
+                </div>
+                <Button type="submit" className="mt-1 w-full" disabled={submitting}>
+                  {submitting ? '登录中...' : '登录'}
+                </Button>
+              </form>
+            </CardContent>
+          </Card>
+        </section>
+      </div>
+    </main>
+  )
+}
diff --git a/frontend/src/features/auth/api.ts b/frontend/src/features/auth/api.ts
new file mode 100644
index 0000000..dd5383b
--- /dev/null
+++ b/frontend/src/features/auth/api.ts
@@ -0,0 +1,20 @@
+import { apiRequest } from '@/lib/api'
+
+import type { CurrentUser } from './types'
+
+export async function getCurrentUser() {
+  return apiRequest<CurrentUser>('/accounts/auth/me')
+}
+
+export async function login(username: string, password: string) {
+  return apiRequest<CurrentUser>('/accounts/auth/login', {
+    method: 'POST',
+    body: JSON.stringify({ username, password })
+  })
+}
+
+export async function logout() {
+  await apiRequest<{ status: string }>('/accounts/auth/logout', {
+    method: 'POST'
+  })
+}
diff --git a/frontend/src/features/auth/types.ts b/frontend/src/features/auth/types.ts
new file mode 100644
index 0000000..b490fac
--- /dev/null
+++ b/frontend/src/features/auth/types.ts
@@ -0,0 +1,38 @@
+export type AuthRole = {
+  id: number
+  name: string
+}
+
+export type AuthUserGroup = {
+  id: number
+  name: string
+  code: string
+  description: string
+  is_active: boolean
+  created_at?: string | null
+  updated_at?: string | null
+}
+
+export type AuthMenu = {
+  id: number
+  code: string
+  title: string
+  path: string
+  icon: string
+  permission_code: string
+  is_visible: boolean
+  is_enabled: boolean
+  children: AuthMenu[]
+}
+
+export type CurrentUser = {
+  id: number
+  username: string
+  display_name: string
+  email: string
+  is_superuser: boolean
+  roles: AuthRole[]
+  user_groups: AuthUserGroup[]
+  permissions: string[]
+  menus: AuthMenu[]
+}
diff --git a/frontend/src/lib/api.ts b/frontend/src/lib/api.ts
index 8745e42..258bab8 100644
--- a/frontend/src/lib/api.ts
+++ b/frontend/src/lib/api.ts
@@ -1,17 +1,44 @@
 const API_BASE_URL = import.meta.env.VITE_API_BASE_URL ?? 'http://localhost:8000/api'
 
+let csrfToken: string | null = null
+
+async function getCsrfToken() {
+  if (!csrfToken) {
+    const response = await fetch(`${API_BASE_URL}/accounts/auth/csrf`, {
+      credentials: 'include'
+    })
+    if (!response.ok) {
+      throw new Error(`API request failed: ${response.status}`)
+    }
+    const data = (await response.json()) as { csrfToken: string }
+    csrfToken = data.csrfToken
+  }
+  return csrfToken
+}
+
 export async function apiRequest<T>(path: string, init?: RequestInit): Promise<T> {
+  const headers = new Headers(init?.headers)
+  if (init?.body && !headers.has('content-type')) {
+    headers.set('content-type', 'application/json')
+  }
+  const method = init?.method?.toUpperCase() ?? 'GET'
+  if (!['GET', 'HEAD', 'OPTIONS'].includes(method) && !headers.has('x-csrftoken')) {
+    headers.set('x-csrftoken', await getCsrfToken())
+  }
+
   const response = await fetch(`${API_BASE_URL}${path}`, {
-    headers: {
-      'content-type': 'application/json',
-      ...init?.headers
-    },
-    ...init
+    ...init,
+    credentials: 'include',
+    headers
   })
 
   if (!response.ok) {
     throw new Error(`API request failed: ${response.status}`)
   }
 
+  if (response.status === 204) {
+    return undefined as T
+  }
+
   return response.json() as Promise<T>
 }