Added loginPage

lightrag_webui/src/App.tsx

@@ -7,7 +7,6 @@ import { healthCheckInterval } from '@/lib/constants'
 import { useBackendState } from '@/stores/state'
 import { useSettingsStore } from '@/stores/settings'
 import { useEffect } from 'react'
-import { Toaster } from 'sonner'
 import SiteHeader from '@/features/SiteHeader'
 import { InvalidApiKeyError, RequireApiKeError } from '@/api/lightrag'
 
@@ -79,7 +78,6 @@ function App() {
         {enableHealthCheck && <StatusIndicator />}
         {message !== null && !apiKeyInvalid && <MessageAlert />}
         {apiKeyInvalid && <ApiKeyAlert />}
-        <Toaster />
       </main>
     </ThemeProvider>
   )

lightrag_webui/src/AppRouter.tsx

@@ -0,0 +1,40 @@
+import { BrowserRouter, Routes, Route, Navigate } from 'react-router-dom'
+// import { useAuthStore } from '@/stores/state'
+import { Toaster } from 'sonner'
+import App from './App'
+import LoginPage from '@/features/LoginPage'
+
+interface ProtectedRouteProps {
+  children: React.ReactNode
+}
+
+const ProtectedRoute = ({ children }: ProtectedRouteProps) => {
+  // const { isAuthenticated } = useAuthStore()
+
+  // if (!isAuthenticated) {
+  //   return <Navigate to="/login" replace />
+  // }
+
+  return <>{children}</>
+}
+
+const AppRouter = () => {
+  return (
+    <BrowserRouter>
+      <Routes>
+        <Route path="/login" element={<LoginPage />} />
+        <Route
+          path="/*"
+          element={
+            <ProtectedRoute>
+              <App />
+            </ProtectedRoute>
+          }
+        />
+      </Routes>
+      <Toaster position="top-center" />
+    </BrowserRouter>
+  )
+}
+
+export default AppRouter

lightrag_webui/src/api/lightrag.ts

@@ -2,6 +2,7 @@ import axios, { AxiosError } from 'axios'
 import { backendBaseUrl } from '@/lib/constants'
 import { errorMessage } from '@/lib/utils'
 import { useSettingsStore } from '@/stores/settings'
+import { useAuthStore } from '@/stores/state'
 
 // Types
 export type LightragNodeType = {
@@ -125,6 +126,11 @@ export type DocsStatusesResponse = {
   statuses: Record<DocStatus, DocStatusResponse[]>
 }
 
+export type LoginResponse = {
+  access_token: string
+  token_type: string
+}
+
 export const InvalidApiKeyError = 'Invalid API Key'
 export const RequireApiKeError = 'API Key required'
 
@@ -139,9 +145,13 @@ const axiosInstance = axios.create({
 // Interceptor：add api key
 axiosInstance.interceptors.request.use((config) => {
   const apiKey = useSettingsStore.getState().apiKey
+  const token = localStorage.getItem('LIGHTRAG-API-TOKEN');
   if (apiKey) {
     config.headers['X-API-Key'] = apiKey
   }
+  if (token) {
+    config.headers['Authorization'] = `Bearer ${token}`
+  }
   return config
 })
 
@@ -150,6 +160,21 @@ axiosInstance.interceptors.response.use(
   (response) => response,
   (error: AxiosError) => {
     if (error.response) {
+      interface ErrorResponse {
+        detail: string;
+      }
+
+      if (error.response?.status === 401) {
+        localStorage.removeItem('LIGHTRAG-API-TOKEN');
+        sessionStorage.clear();
+        useAuthStore.getState().logout();
+
+        if (window.location.pathname !== '/login') {
+          window.location.href = '/login';
+        }
+
+        return Promise.reject(error);
+      }
       throw new Error(
         `${error.response.status} ${error.response.statusText}\n${JSON.stringify(
           error.response.data
@@ -324,3 +349,17 @@ export const clearDocuments = async (): Promise<DocActionResponse> => {
   const response = await axiosInstance.delete('/documents')
   return response.data
 }
+
+export const loginToServer = async (username: string, password: string): Promise<LoginResponse> => {
+  const formData = new FormData();
+  formData.append('username', username);
+  formData.append('password', password);
+
+  const response = await axiosInstance.post('/login', formData, {
+    headers: {
+      'Content-Type': 'multipart/form-data'
+    }
+  });
+
+  return response.data;
+}

lightrag_webui/src/features/LoginPage.tsx

@@ -0,0 +1,100 @@
+import { useState } from 'react'
+import { useNavigate } from 'react-router-dom'
+import { useAuthStore } from '@/stores/state'
+import { loginToServer } from '@/api/lightrag'
+import { toast } from 'sonner'
+
+import { Card, CardContent, CardHeader } from '@/components/ui/Card'
+import Input from '@/components/ui/Input'
+import Button from '@/components/ui/Button'
+import { ZapIcon } from 'lucide-react'
+
+const LoginPage = () => {
+  const navigate = useNavigate()
+  const { login } = useAuthStore()
+  const [loading, setLoading] = useState(false)
+  const [username, setUsername] = useState('')
+  const [password, setPassword] = useState('')
+
+  const handleSubmit = async (e: React.FormEvent<HTMLFormElement>) => {
+    e.preventDefault()
+    if (!username || !password) {
+      toast.error('Please enter your username and password')
+      return
+    }
+
+    try {
+      setLoading(true)
+      const response = await loginToServer(username, password)
+      login(response.access_token)
+      navigate('/')
+      toast.success('Login succeeded')
+    } catch (error) {
+      console.error('Login failed...', error)
+      toast.error('Login failed, please check username and password')
+    } finally {
+      setLoading(false)
+    }
+  }
+
+  return (
+    <div className="flex h-screen w-screen items-center justify-center bg-gradient-to-br from-emerald-50 to-teal-100 dark:from-gray-900 dark:to-gray-800">
+      <Card className="w-full max-w-[480px] shadow-lg mx-4">
+        <CardHeader className="flex items-center justify-center space-y-2 pb-8 pt-6">
+          <div className="flex flex-col items-center space-y-4">
+            <div className="flex items-center gap-3">
+              <img src="/logo.png" alt="LightRAG Logo" className="h-12 w-12" />
+              <ZapIcon className="size-10 text-emerald-400" aria-hidden="true" />
+            </div>
+            <div className="text-center space-y-2">
+              <h1 className="text-3xl font-bold tracking-tight">LightRAG</h1>
+              <p className="text-muted-foreground text-sm">
+              Please enter your account and password to log in to the system
+              </p>
+            </div>
+          </div>
+        </CardHeader>
+        <CardContent className="px-8 pb-8">
+          <form onSubmit={handleSubmit} className="space-y-6">
+            <div className="flex items-center gap-4">
+              <label htmlFor="username" className="text-sm font-medium w-16 shrink-0">
+              username
+              </label>
+              <Input
+                id="username"
+                placeholder="Please input a username"
+                value={username}
+                onChange={(e) => setUsername(e.target.value)}
+                required
+                className="h-11 flex-1"
+              />
+            </div>
+            <div className="flex items-center gap-4">
+              <label htmlFor="password" className="text-sm font-medium w-16 shrink-0">
+              password
+              </label>
+              <Input
+                id="password"
+                type="password"
+                placeholder="Please input a password"
+                value={password}
+                onChange={(e) => setPassword(e.target.value)}
+                required
+                className="h-11 flex-1"
+              />
+            </div>
+            <Button
+              type="submit"
+              className="w-full h-11 text-base font-medium mt-2"
+              disabled={loading}
+            >
+              {loading ? 'Logging in...' : 'Login'}
+            </Button>
+          </form>
+        </CardContent>
+      </Card>
+    </div>
+  )
+}
+
+export default LoginPage

lightrag_webui/src/features/SiteHeader.tsx

@@ -3,9 +3,11 @@ import { SiteInfo } from '@/lib/constants'
 import ThemeToggle from '@/components/ThemeToggle'
 import { TabsList, TabsTrigger } from '@/components/ui/Tabs'
 import { useSettingsStore } from '@/stores/settings'
+import { useAuthStore } from '@/stores/state'
 import { cn } from '@/lib/utils'
+import { useNavigate } from 'react-router-dom'
 
-import { ZapIcon, GithubIcon } from 'lucide-react'
+import { ZapIcon, GithubIcon, LogOutIcon } from 'lucide-react'
 
 interface NavigationTabProps {
   value: string
@@ -51,6 +53,14 @@ function TabsNavigation() {
 }
 
 export default function SiteHeader() {
+  const navigate = useNavigate()
+  const { logout } = useAuthStore()
+
+  const handleLogout = () => {
+    logout()
+    navigate('/login')
+  }
+
   return (
     <header className="border-border/40 bg-background/95 supports-[backdrop-filter]:bg-background/60 sticky top-0 z-50 flex h-10 w-full border-b px-4 backdrop-blur">
       <a href="/" className="mr-6 flex items-center gap-2">
@@ -63,13 +73,22 @@ export default function SiteHeader() {
         <TabsNavigation />
       </div>
 
-      <nav className="flex items-center">
+      <nav className="flex items-center gap-2">
         <Button variant="ghost" size="icon" side="bottom" tooltip="Project Repository">
           <a href={SiteInfo.github} target="_blank" rel="noopener noreferrer">
             <GithubIcon className="size-4" aria-hidden="true" />
           </a>
         </Button>
         <ThemeToggle />
+        <Button
+          variant="ghost"
+          size="icon"
+          side="bottom"
+          tooltip="Log Out"
+          onClick={handleLogout}
+        >
+          <LogOutIcon className="size-4" aria-hidden="true" />
+        </Button>
       </nav>
     </header>
   )

lightrag_webui/src/main.tsx

@@ -1,10 +1,10 @@
 import { StrictMode } from 'react'
 import { createRoot } from 'react-dom/client'
 import './index.css'
-import App from './App.tsx'
+import AppRouter from './AppRouter'
 
 createRoot(document.getElementById('root')!).render(
   <StrictMode>
-    <App />
+    <AppRouter />
   </StrictMode>
 )

lightrag_webui/src/stores/state.ts

@@ -16,6 +16,14 @@ interface BackendState {
   setErrorMessage: (message: string, messageTitle: string) => void
 }
 
+interface AuthState {
+  isAuthenticated: boolean;
+  showLoginModal: boolean;
+  login: (token: string) => void;
+  logout: () => void;
+  setShowLoginModal: (show: boolean) => void;
+}
+
 const useBackendStateStoreBase = create<BackendState>()((set) => ({
   health: true,
   message: null,
@@ -57,3 +65,17 @@ const useBackendStateStoreBase = create<BackendState>()((set) => ({
 const useBackendState = createSelectors(useBackendStateStoreBase)
 
 export { useBackendState }
+
+export const useAuthStore = create<AuthState>(set => ({
+  isAuthenticated: !!localStorage.getItem('LIGHTRAG-API-TOKEN'),
+  showLoginModal: false,
+  login: (token) => {
+    localStorage.setItem('LIGHTRAG-API-TOKEN', token);
+    set({ isAuthenticated: true, showLoginModal: false });
+  },
+  logout: () => {
+    localStorage.removeItem('LIGHTRAG-API-TOKEN');
+    set({ isAuthenticated: false });
+  },
+  setShowLoginModal: (show) => set({ showLoginModal: show })
+}));