feat: add google oauth

deploy_dev.sh

@@ -66,57 +66,57 @@ deploy_to_server() {
     print_info "在 ${server} 上执行部署操作..."
     print_info "部署路径: ${DEPLOY_PATH}/${DEPLOY_NAME}"
     # 注意：密码通过环境变量传递，避免在命令行中暴露
-    ssh_output=$(SSH_SUDO_PASSWORD="${SUDO_PASSWORD}" ssh ${server} bash << SSH_EOF
+    ssh_output=$(ssh "${server}" "SSH_SUDO_PASSWORD='${SUDO_PASSWORD}' SSH_DEPLOY_PATH='${DEPLOY_PATH}' SSH_DEPLOY_NAME='${DEPLOY_NAME}' bash -s" << 'SSH_EOF'
         set -e
-        DEPLOY_PATH="${DEPLOY_PATH}"
+        DEPLOY_PATH="${SSH_DEPLOY_PATH}"
-        DEPLOY_NAME="${DEPLOY_NAME}"
+        DEPLOY_NAME="${SSH_DEPLOY_NAME}"
-        SUDO_PASSWORD="\${SSH_SUDO_PASSWORD}"
+        SUDO_PASSWORD="${SSH_SUDO_PASSWORD}"
         
         # 检查部署目录是否存在
-        if [ ! -d "\${DEPLOY_PATH}" ]; then
+        if [ ! -d "${DEPLOY_PATH}" ]; then
-            echo "错误：部署目录 \${DEPLOY_PATH} 不存在，请检查路径是否正确"
+            echo "错误：部署目录 ${DEPLOY_PATH} 不存在，请检查路径是否正确"
             exit 1
         fi
         
         # 检查是否有权限写入（尝试创建测试文件）
-        if ! touch "\${DEPLOY_PATH}/.deploy_test" 2>/dev/null; then
+        if ! touch "${DEPLOY_PATH}/.deploy_test" 2>/dev/null; then
             echo "提示：没有直接写入权限，将使用 sudo 执行操作"
             USE_SUDO=1
         else
-            rm -f "\${DEPLOY_PATH}/.deploy_test"
+            rm -f "${DEPLOY_PATH}/.deploy_test"
             USE_SUDO=0
         fi
         
         # 备份旧版本（如果存在）
-        if [ -d "\${DEPLOY_PATH}/\${DEPLOY_NAME}" ]; then
+        if [ -d "${DEPLOY_PATH}/${DEPLOY_NAME}" ]; then
             echo "备份旧版本..."
-            if [ "\$USE_SUDO" = "1" ]; then
+            if [ "$USE_SUDO" = "1" ]; then
-                echo "\${SUDO_PASSWORD}" | sudo -S rm -rf "\${DEPLOY_PATH}/\${DEPLOY_NAME}_bak" 2>/dev/null || true
+                echo "${SUDO_PASSWORD}" | sudo -S rm -rf "${DEPLOY_PATH}/${DEPLOY_NAME}_bak" 2>/dev/null || true
-                echo "\${SUDO_PASSWORD}" | sudo -S mv "\${DEPLOY_PATH}/\${DEPLOY_NAME}" "\${DEPLOY_PATH}/\${DEPLOY_NAME}_bak" || { echo "错误：备份失败，权限不足"; exit 1; }
+                echo "${SUDO_PASSWORD}" | sudo -S mv "${DEPLOY_PATH}/${DEPLOY_NAME}" "${DEPLOY_PATH}/${DEPLOY_NAME}_bak" || { echo "错误：备份失败，权限不足"; exit 1; }
             else
-                rm -rf "\${DEPLOY_PATH}/\${DEPLOY_NAME}_bak" 2>/dev/null || true
+                rm -rf "${DEPLOY_PATH}/${DEPLOY_NAME}_bak" 2>/dev/null || true
-                mv "\${DEPLOY_PATH}/\${DEPLOY_NAME}" "\${DEPLOY_PATH}/\${DEPLOY_NAME}_bak" || { echo "错误：备份失败"; exit 1; }
+                mv "${DEPLOY_PATH}/${DEPLOY_NAME}" "${DEPLOY_PATH}/${DEPLOY_NAME}_bak" || { echo "错误：备份失败"; exit 1; }
             fi
         fi
         
         # 移动新版本到部署目录（覆盖现有目录）
-        if [ -d ~/\${DEPLOY_NAME} ]; then
+        if [ -d ~/${DEPLOY_NAME} ]; then
             echo "移动新版本到部署目录..."
-            if [ "\$USE_SUDO" = "1" ]; then
+            if [ "$USE_SUDO" = "1" ]; then
-                echo "\${SUDO_PASSWORD}" | sudo -S mv ~/\${DEPLOY_NAME} "\${DEPLOY_PATH}/" || { echo "错误：移动文件失败，权限不足"; exit 1; }
+                echo "${SUDO_PASSWORD}" | sudo -S mv ~/${DEPLOY_NAME} "${DEPLOY_PATH}/" || { echo "错误：移动文件失败，权限不足"; exit 1; }
             else
-                mv ~/\${DEPLOY_NAME} "\${DEPLOY_PATH}/" || { echo "错误：移动文件失败"; exit 1; }
+                mv ~/${DEPLOY_NAME} "${DEPLOY_PATH}/" || { echo "错误：移动文件失败"; exit 1; }
             fi
             echo "部署完成！"
         else
-            echo "错误：找不到 ~/\${DEPLOY_NAME} 目录"
+            echo "错误：找不到 ~/${DEPLOY_NAME} 目录"
             exit 1
         fi
         
         # 重新加载 nginx（如果配置了）
         if command -v nginx &> /dev/null; then
             echo "重新加载 nginx..."
-            echo "\${SUDO_PASSWORD}" | sudo -S nginx -t && echo "\${SUDO_PASSWORD}" | sudo -S nginx -s reload || echo "警告：nginx 重新加载失败，请手动检查"
+            echo "${SUDO_PASSWORD}" | sudo -S nginx -t && echo "${SUDO_PASSWORD}" | sudo -S nginx -s reload || echo "警告：nginx 重新加载失败，请手动检查"
         fi
 SSH_EOF
     )

e2e/auth-email.spec.ts

@@ -0,0 +1,57 @@
+import { expect, test } from '@playwright/test';
+
+const jwtPayload = Buffer.from(
+  JSON.stringify({ user_id: 7, email: 'user@example.com', exp: 1999999999, iat: 1111111 })
+)
+  .toString('base64')
+  .replace(/\+/g, '-')
+  .replace(/\//g, '_')
+  .replace(/=+$/g, '');
+
+const token = `header.${jwtPayload}.sig`;
+
+test('email login should authenticate and display user email', async ({ page }) => {
+  await page.route('**/user/login', async (route) => {
+    await route.fulfill({
+      status: 200,
+      contentType: 'application/json',
+      body: JSON.stringify({
+        request_id: 'req_login',
+        code: 200,
+        message: 'ok',
+        data: {
+          token,
+          expires_at: 1999999999,
+        },
+      }),
+    });
+  });
+
+  await page.route('**/task/list**', async (route) => {
+    await route.fulfill({
+      status: 200,
+      contentType: 'application/json',
+      body: JSON.stringify({
+        request_id: 'req_tasks',
+        code: 200,
+        message: 'ok',
+        data: {
+          task_list: [],
+          total: 0,
+        },
+      }),
+    });
+  });
+
+  await page.goto('/');
+
+  const loginButton = page.getByRole('button', { name: /Login|登录/ }).first();
+  await loginButton.click();
+
+  await page.fill('#auth-email', 'user@example.com');
+  await page.fill('#auth-password', '123456');
+
+  await page.locator('button[type="submit"]').click();
+
+  await expect(page.getByText('user@example.com')).toBeVisible();
+});

e2e/auth-oauth.spec.ts

@@ -0,0 +1,80 @@
+import { expect, test } from '@playwright/test';
+
+const jwtPayload = Buffer.from(
+  JSON.stringify({ user_id: 9, email: 'oauth@example.com', exp: 1999999999, iat: 1111111 })
+)
+  .toString('base64')
+  .replace(/\+/g, '-')
+  .replace(/\//g, '_')
+  .replace(/=+$/g, '');
+
+const token = `header.${jwtPayload}.sig`;
+
+test('google oauth callback with valid state should complete login', async ({ page }) => {
+  await page.route('**/user/oauth/google/url**', async (route, request) => {
+    const url = new URL(request.url());
+    const state = url.searchParams.get('state') ?? '';
+
+    await route.fulfill({
+      status: 200,
+      contentType: 'application/json',
+      body: JSON.stringify({
+        request_id: 'req_oauth_url',
+        code: 200,
+        message: 'ok',
+        data: {
+          auth_url: `http://127.0.0.1:4173/auth/google/callback?code=oauth_code&state=${state}`,
+        },
+      }),
+    });
+  });
+
+  await page.route('**/user/oauth/google/callback', async (route) => {
+    await route.fulfill({
+      status: 200,
+      contentType: 'application/json',
+      body: JSON.stringify({
+        request_id: 'req_oauth_callback',
+        code: 200,
+        message: 'ok',
+        data: {
+          token,
+          expires_at: 1999999999,
+        },
+      }),
+    });
+  });
+
+  await page.route('**/task/list**', async (route) => {
+    await route.fulfill({
+      status: 200,
+      contentType: 'application/json',
+      body: JSON.stringify({
+        request_id: 'req_tasks',
+        code: 200,
+        message: 'ok',
+        data: {
+          task_list: [],
+          total: 0,
+        },
+      }),
+    });
+  });
+
+  await page.goto('/');
+  await page.getByRole('button', { name: /Login|登录/ }).first().click();
+  await page.getByRole('button', { name: /Google/ }).click();
+
+  await expect(page.getByText('oauth@example.com')).toBeVisible();
+});
+
+test('google oauth callback with invalid state should show error', async ({ page }) => {
+  await page.goto('/');
+
+  await page.evaluate(() => {
+    sessionStorage.setItem('texpixel_oauth_state', 'expected_state');
+  });
+
+  await page.goto('/auth/google/callback?code=fake_code&state=wrong_state');
+  await expect(page.getByText('OAuth state 校验失败')).toBeVisible();
+});

package.json

@@ -9,6 +9,9 @@
     "build:dev": "VITE_ENV=development vite build",
     "build:prod": "VITE_ENV=production vite build",
     "lint": "eslint .",
+    "test": "vitest run",
+    "test:watch": "vitest",
+    "test:e2e": "playwright test",
     "preview": "vite preview",
     "typecheck": "tsc --noEmit -p tsconfig.app.json"
   },
@@ -25,6 +28,7 @@
     "react-dom": "^18.3.1",
     "react-hot-toast": "^2.6.0",
     "react-markdown": "^10.1.0",
+    "react-router-dom": "^7.13.1",
     "rehype-katex": "^7.0.1",
     "remark-breaks": "^4.0.0",
     "remark-math": "^6.0.0",
@@ -33,7 +37,11 @@
   },
   "devDependencies": {
     "@eslint/js": "^9.9.1",
+    "@playwright/test": "^1.58.2",
     "@tailwindcss/typography": "^0.5.19",
+    "@testing-library/jest-dom": "^6.9.1",
+    "@testing-library/react": "^16.3.2",
+    "@testing-library/user-event": "^14.6.1",
     "@types/react": "^18.3.5",
     "@types/react-dom": "^18.3.0",
     "@vitejs/plugin-react": "^4.3.1",
@@ -42,10 +50,12 @@
     "eslint-plugin-react-hooks": "^5.1.0-rc.0",
     "eslint-plugin-react-refresh": "^0.4.11",
     "globals": "^15.9.0",
+    "jsdom": "^28.1.0",
     "postcss": "^8.4.35",
     "tailwindcss": "^3.4.1",
     "typescript": "^5.5.3",
     "typescript-eslint": "^8.3.0",
-    "vite": "^5.4.2"
+    "vite": "^5.4.2",
+    "vitest": "^4.0.18"
   }
 }

playwright.config.ts

@@ -0,0 +1,24 @@
+import { defineConfig, devices } from '@playwright/test';
+
+export default defineConfig({
+  testDir: './e2e',
+  fullyParallel: true,
+  retries: 0,
+  reporter: 'list',
+  use: {
+    baseURL: 'http://127.0.0.1:4173',
+    trace: 'on-first-retry',
+  },
+  webServer: {
+    command: 'npm run dev -- --host 127.0.0.1 --port 4173',
+    url: 'http://127.0.0.1:4173',
+    reuseExistingServer: true,
+    timeout: 120000,
+  },
+  projects: [
+    {
+      name: 'chromium',
+      use: { ...devices['Desktop Chrome'] },
+    },
+  ],
+});

src/App.tsx

@@ -10,8 +10,11 @@ import FilePreview from './components/FilePreview';
 import ResultPanel from './components/ResultPanel';
 import UploadModal from './components/UploadModal';
 import UserGuide from './components/UserGuide';
+import AuthModal from './components/AuthModal';
 
 const PAGE_SIZE = 6;
+const GUEST_USAGE_LIMIT = 3;
+const GUEST_USAGE_COUNT_KEY = 'texpixel_guest_usage_count';
 
 function App() {
   const { user, initializing } = useAuth();
@@ -21,7 +24,13 @@ function App() {
   const [selectedResult, setSelectedResult] = useState<RecognitionResult | null>(null);
   const [showUploadModal, setShowUploadModal] = useState(false);
   const [showUserGuide, setShowUserGuide] = useState(false);
+  const [showAuthModal, setShowAuthModal] = useState(false);
   const [loading, setLoading] = useState(false);
+  const [guestUsageCount, setGuestUsageCount] = useState<number>(() => {
+    const storedCount = localStorage.getItem(GUEST_USAGE_COUNT_KEY);
+    const parsedCount = storedCount ? Number.parseInt(storedCount, 10) : 0;
+    return Number.isFinite(parsedCount) ? parsedCount : 0;
+  });
 
   // Pagination state
   const [currentPage, setCurrentPage] = useState(1);
@@ -44,6 +53,19 @@ function App() {
   const hasLoadedFiles = useRef(false);
 
   const selectedFile = files.find((f) => f.id === selectedFileId) || null;
+  const canUploadAnonymously = !user && guestUsageCount < GUEST_USAGE_LIMIT;
+
+  const openAuthModal = useCallback(() => {
+    setShowAuthModal(true);
+  }, []);
+
+  const incrementGuestUsage = useCallback(() => {
+    setGuestUsageCount((prev) => {
+      const nextCount = prev + 1;
+      localStorage.setItem(GUEST_USAGE_COUNT_KEY, String(nextCount));
+      return nextCount;
+    });
+  }, []);
 
   useEffect(() => {
     const handleStartGuide = () => setShowUserGuide(true);
@@ -97,6 +119,10 @@ function App() {
     const handlePaste = (e: ClipboardEvent) => {
       // If modal is open, let the modal handle paste events to avoid double upload
       if (showUploadModal) return;
+      if (!user && guestUsageCount >= GUEST_USAGE_LIMIT) {
+        openAuthModal();
+        return;
+      }
 
       const items = e.clipboardData?.items;
       if (!items) return;
@@ -116,7 +142,7 @@ function App() {
 
     document.addEventListener('paste', handlePaste);
     return () => document.removeEventListener('paste', handlePaste);
-  }, [user, showUploadModal]);
+  }, [guestUsageCount, openAuthModal, showUploadModal, user]);
 
   const startResizing = useCallback((mouseDownEvent: React.MouseEvent) => {
     mouseDownEvent.preventDefault();
@@ -391,8 +417,15 @@ function App() {
   };
 
   const handleUpload = async (uploadFiles: File[]) => {
+    if (!user && guestUsageCount >= GUEST_USAGE_LIMIT) {
+      openAuthModal();
+      return;
+    }
+
     setLoading(true);
     try {
+      let successfulUploads = 0;
+
       for (const file of uploadFiles) {
         // 1. Upload file to OSS (or check duplicate)
         const fileHash = await uploadService.calculateMD5(file);
@@ -430,6 +463,12 @@ function App() {
         if (taskData.task_no) {
           startPolling(taskData.task_no, fileId);
         }
+
+        successfulUploads += 1;
+      }
+
+      if (!user && successfulUploads > 0) {
+        incrementGuestUsage();
       }
     } catch (error) {
       console.error('Error uploading files:', error);
@@ -464,7 +503,15 @@ function App() {
             files={files}
             selectedFileId={selectedFileId}
             onFileSelect={setSelectedFileId}
-            onUploadClick={() => setShowUploadModal(true)}
+            onUploadClick={() => {
+              if (!user && guestUsageCount >= GUEST_USAGE_LIMIT) {
+                openAuthModal();
+                return;
+              }
+              setShowUploadModal(true);
+            }}
+            canUploadAnonymously={canUploadAnonymously}
+            onRequireAuth={openAuthModal}
             isCollapsed={sidebarCollapsed}
             onToggleCollapse={() => setSidebarCollapsed(!sidebarCollapsed)}
             onUploadFiles={handleUpload}
@@ -502,6 +549,12 @@ function App() {
           />
         )}
 
+        {showAuthModal && (
+          <AuthModal
+            onClose={() => setShowAuthModal(false)}
+          />
+        )}
+
         <UserGuide
           isOpen={showUserGuide}
           onClose={() => setShowUserGuide(false)}

src/components/AuthModal.tsx

@@ -1,41 +1,55 @@
-import { useState } from 'react';
+import { useMemo, useState } from 'react';
 import { X } from 'lucide-react';
 import { useAuth } from '../contexts/AuthContext';
 import { useLanguage } from '../contexts/LanguageContext';
 
 interface AuthModalProps {
   onClose: () => void;
+  mandatory?: boolean;
 }
 
-export default function AuthModal({ onClose }: AuthModalProps) {
+export default function AuthModal({ onClose, mandatory = false }: AuthModalProps) {
-  const { signIn, signUp } = useAuth();
+  const { signIn, signUp, beginGoogleOAuth, authPhase, authError } = useAuth();
   const { t } = useLanguage();
-  const [isSignUp, setIsSignUp] = useState(false);
+
+  const [mode, setMode] = useState<'signin' | 'signup'>('signin');
   const [email, setEmail] = useState('');
   const [password, setPassword] = useState('');
-  const [loading, setLoading] = useState(false);
+  const [confirmPassword, setConfirmPassword] = useState('');
-  const [error, setError] = useState('');
+  const [localError, setLocalError] = useState('');
+
+  const isBusy = useMemo(
+    () => ['email_signing_in', 'email_signing_up', 'oauth_redirecting', 'oauth_exchanging'].includes(authPhase),
+    [authPhase]
+  );
+
+  const submitText = mode === 'signup' ? t.auth.signUp : t.auth.signIn;
 
   const handleSubmit = async (e: React.FormEvent) => {
     e.preventDefault();
-    setError('');
+    setLocalError('');
-    setLoading(true);
 
-    try {
+    if (mode === 'signup') {
-      const { error } = isSignUp
+      if (password.length < 6) {
-        ? await signUp(email, password)
+        setLocalError(t.auth.passwordHint);
-        : await signIn(email, password);
+        return;
-
+      }
-      if (error) {
+
-        setError(error.message);
+      if (password !== confirmPassword) {
-      } else {
+        setLocalError(t.auth.passwordMismatch);
-        onClose();
+        return;
       }
-    } catch (err) {
-      setError('发生错误，请重试');
-    } finally {
-      setLoading(false);
     }
+
+    const result = mode === 'signup' ? await signUp(email, password) : await signIn(email, password);
+
+    if (!result.error) {
+      onClose();
+    }
+  };
+
+  const handleGoogleOAuth = async () => {
+    await beginGoogleOAuth();
   };
 
   return (
@@ -43,36 +57,72 @@ export default function AuthModal({ onClose }: AuthModalProps) {
       <div className="bg-white rounded-xl shadow-xl max-w-md w-full p-6">
         <div className="flex justify-between items-center mb-6">
           <h2 className="text-2xl font-bold text-gray-900">
-            {isSignUp ? t.auth.signUpTitle : t.auth.signInTitle}
+            {mode === 'signup' ? t.auth.signUpTitle : t.auth.signInTitle}
           </h2>
+          {!mandatory && (
+            <button
+              type="button"
+              onClick={onClose}
+              className="p-2 hover:bg-gray-100 rounded-lg transition-colors"
+              aria-label="close"
+              disabled={isBusy}
+            >
+              <X size={20} />
+            </button>
+          )}
+        </div>
+
+        <div className="grid grid-cols-2 gap-2 rounded-lg bg-gray-100 p-1 mb-4">
           <button
-            onClick={onClose}
+            type="button"
-            className="p-2 hover:bg-gray-100 rounded-lg transition-colors"
+            onClick={() => setMode('signin')}
+            aria-pressed={mode === 'signin'}
+            disabled={isBusy}
+            className={`rounded-md px-3 py-2 text-sm font-medium transition-colors ${
+              mode === 'signin' ? 'bg-white text-gray-900 shadow-sm' : 'text-gray-600 hover:text-gray-900'
+            }`}
           >
-            <X size={20} />
+            {t.auth.signIn}
+          </button>
+          <button
+            type="button"
+            onClick={() => setMode('signup')}
+            aria-pressed={mode === 'signup'}
+            disabled={isBusy}
+            className={`rounded-md px-3 py-2 text-sm font-medium transition-colors ${
+              mode === 'signup' ? 'bg-white text-gray-900 shadow-sm' : 'text-gray-600 hover:text-gray-900'
+            }`}
+          >
+            {t.auth.signUp}
           </button>
         </div>
 
         <form onSubmit={handleSubmit} className="space-y-4">
           <div>
-            <label className="block text-sm font-medium text-gray-700 mb-1">
+            <label htmlFor="auth-email" className="block text-sm font-medium text-gray-700 mb-1">
               {t.auth.email}
             </label>
             <input
+              id="auth-email"
               type="email"
               value={email}
               onChange={(e) => setEmail(e.target.value)}
               className="w-full px-4 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-transparent"
               placeholder="your@email.com"
               required
+              disabled={isBusy}
             />
+            {mode === 'signup' && (
+              <p className="mt-1 text-xs text-gray-500">{t.auth.emailHint}</p>
+            )}
           </div>
 
           <div>
-            <label className="block text-sm font-medium text-gray-700 mb-1">
+            <label htmlFor="auth-password" className="block text-sm font-medium text-gray-700 mb-1">
               {t.auth.password}
             </label>
             <input
+              id="auth-password"
               type="password"
               value={password}
               onChange={(e) => setPassword(e.target.value)}
@@ -80,32 +130,72 @@ export default function AuthModal({ onClose }: AuthModalProps) {
               placeholder="••••••••"
               required
               minLength={6}
+              disabled={isBusy}
             />
+            {mode === 'signup' && (
+              <p className="mt-1 text-xs text-gray-500">{t.auth.passwordHint}</p>
+            )}
           </div>
 
-          {error && (
+          {mode === 'signup' && (
-            <div className="p-3 bg-red-100 border border-red-400 text-red-700 rounded-lg text-sm font-medium animate-pulse">
+            <div>
-              {t.auth.error}: {error}
+              <label htmlFor="auth-password-confirm" className="block text-sm font-medium text-gray-700 mb-1">
+                {t.auth.confirmPassword}
+              </label>
+              <input
+                id="auth-password-confirm"
+                type="password"
+                value={confirmPassword}
+                onChange={(e) => setConfirmPassword(e.target.value)}
+                className="w-full px-4 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-transparent"
+                placeholder="••••••••"
+                required
+                minLength={6}
+                disabled={isBusy}
+              />
+            </div>
+          )}
+
+          {(localError || authError) && (
+            <div className="p-3 bg-red-100 border border-red-300 text-red-700 rounded-lg text-sm font-medium">
+              {t.auth.error}: {localError || authError}
             </div>
           )}
 
           <button
             type="submit"
-            disabled={loading}
+            disabled={isBusy}
             className="w-full py-3 px-4 bg-blue-600 text-white rounded-lg hover:bg-blue-700 transition-colors font-medium disabled:opacity-80 disabled:cursor-wait"
           >
-            {isSignUp ? t.auth.signUp : t.auth.signIn}
+            {submitText}
+          </button>
+
+          <div className="relative py-1">
+            <div className="absolute inset-0 flex items-center" aria-hidden="true">
+              <div className="w-full border-t border-gray-200" />
+            </div>
+            <div className="relative flex justify-center text-xs">
+              <span className="bg-white px-2 text-gray-400">OR</span>
+            </div>
+          </div>
+
+          <button
+            type="button"
+            onClick={handleGoogleOAuth}
+            disabled={isBusy}
+            className="w-full py-3 px-4 border border-gray-300 text-gray-800 rounded-lg hover:bg-gray-50 transition-colors font-medium disabled:opacity-80 disabled:cursor-wait inline-flex items-center justify-center gap-2"
+          >
+            <img
+              src="https://upload.wikimedia.org/wikipedia/commons/7/7e/Gmail_icon_%282020%29.svg"
+              alt=""
+              aria-hidden="true"
+              className="w-[18px] h-[18px]"
+              loading="lazy"
+              decoding="async"
+            />
+            {authPhase === 'oauth_redirecting' ? t.auth.oauthRedirecting : t.auth.continueWithGoogle}
           </button>
         </form>
-
-        <div className="mt-4 text-center">
-          <button
-            onClick={() => setIsSignUp(!isSignUp)}
-            className="text-sm text-blue-600 hover:text-blue-700"
-          >
-            {isSignUp ? t.auth.hasAccount : t.auth.noAccount}
-          </button>
-        </div>
       </div>
     </div>
   );

src/components/LeftSidebar.tsx

@@ -1,5 +1,5 @@
 import React, { useState, useRef, useCallback, useEffect } from 'react';
-import { Upload, LogIn, LogOut, FileText, Clock, ChevronLeft, ChevronRight, Settings, History, MousePointerClick, FileUp, ClipboardPaste, Loader2 } from 'lucide-react';
+import { Upload, LogIn, LogOut, FileText, Clock, ChevronLeft, ChevronRight, History, MousePointerClick, FileUp, ClipboardPaste, Loader2 } from 'lucide-react';
 import { useAuth } from '../contexts/AuthContext';
 import { useLanguage } from '../contexts/LanguageContext';
 import { FileRecord } from '../types';
@@ -10,6 +10,8 @@ interface LeftSidebarProps {
   selectedFileId: string | null;
   onFileSelect: (fileId: string) => void;
   onUploadClick: () => void;
+  canUploadAnonymously: boolean;
+  onRequireAuth: () => void;
   isCollapsed: boolean;
   onToggleCollapse: () => void;
   onUploadFiles: (files: File[]) => void;
@@ -23,6 +25,8 @@ export default function LeftSidebar({
   selectedFileId,
   onFileSelect,
   onUploadClick,
+  canUploadAnonymously,
+  onRequireAuth,
   isCollapsed,
   onToggleCollapse,
   onUploadFiles,
@@ -30,12 +34,19 @@ export default function LeftSidebar({
   loadingMore,
   onLoadMore,
 }: LeftSidebarProps) {
-  const { user, signOut } = useAuth();
+  const { user, signOut, isAuthenticated } = useAuth();
   const { t } = useLanguage();
   const [showAuthModal, setShowAuthModal] = useState(false);
   const [isDragging, setIsDragging] = useState(false);
   const fileInputRef = useRef<HTMLInputElement>(null);
   const listRef = useRef<HTMLDivElement>(null);
+  const displayName = user?.username?.trim() || user?.email || '';
+
+  useEffect(() => {
+    if (isAuthenticated) {
+      setShowAuthModal(false);
+    }
+  }, [isAuthenticated]);
 
   // ... (rest of the logic remains the same)
   // Handle scroll to load more
@@ -84,6 +95,10 @@ export default function LeftSidebar({
 
   const handleDrop = (e: React.DragEvent) => {
     e.preventDefault();
+    if (!user && !canUploadAnonymously) {
+      onRequireAuth();
+      return;
+    }
     setIsDragging(false);
 
     const droppedFiles = Array.from(e.dataTransfer.files);
@@ -97,6 +112,10 @@ export default function LeftSidebar({
   };
 
   const handleFileChange = (e: React.ChangeEvent<HTMLInputElement>) => {
+    if (!user && !canUploadAnonymously) {
+      onRequireAuth();
+      return;
+    }
     if (e.target.files && e.target.files.length > 0) {
       onUploadFiles(Array.from(e.target.files));
     }
@@ -117,7 +136,13 @@ export default function LeftSidebar({
         </button>
 
         <button
-          onClick={onUploadClick}
+          onClick={() => {
+            if (!user && !canUploadAnonymously) {
+              onRequireAuth();
+              return;
+            }
+            onUploadClick();
+          }}
           className="p-3 rounded-xl bg-blue-600 text-white hover:bg-blue-700 shadow-lg shadow-blue-600/20 transition-all mb-6"
           title={t.common.upload}
         >
@@ -162,9 +187,15 @@ export default function LeftSidebar({
           <div className="mb-2" id="sidebar-upload-area">
             <div
               onDragOver={handleDragOver}
-              onDragLeave={handleDragLeave}
+            onDragLeave={handleDragLeave}
-              onDrop={handleDrop}
+            onDrop={handleDrop}
-              onClick={() => fileInputRef.current?.click()}
+            onClick={() => {
+                if (!user && !canUploadAnonymously) {
+                  onRequireAuth();
+                  return;
+                }
+                fileInputRef.current?.click();
+              }}
               className={`
                     border-2 border-dashed rounded-xl p-6 text-center cursor-pointer transition-all duration-200 group
                     ${isDragging
@@ -284,7 +315,7 @@ export default function LeftSidebar({
                 </svg>
               </div>
               <div className="flex-1 min-w-0">
-                <p className="text-sm font-medium text-gray-900 truncate">{user.email}</p>
+                <p className="text-sm font-medium text-gray-900 truncate">{displayName}</p>
               </div>
               <button
                 onClick={() => signOut()}

src/components/UserGuide.tsx

@@ -91,11 +91,9 @@ export default function UserGuide({ isOpen, onClose }: { isOpen: boolean; onClos
     }
   };
 
-  return (
+  const backdropClipPath =
-    <div className="fixed inset-0 z-[100] pointer-events-none">
+    highlightStyle.top !== undefined
-      {/* Backdrop with hole */}
+      ? `polygon(
-      <div className="absolute inset-0 bg-black/60 pointer-events-auto" onClick={onClose} style={{
-        clipPath: highlightStyle.top !== undefined ? `polygon(
           0% 0%, 0% 100%, 
           ${highlightStyle.left}px 100%, 
           ${highlightStyle.left}px ${highlightStyle.top}px, 
@@ -104,8 +102,17 @@ export default function UserGuide({ isOpen, onClose }: { isOpen: boolean; onClos
           ${highlightStyle.left}px ${(highlightStyle.top as number) + (highlightStyle.height as number)}px, 
           ${highlightStyle.left}px 100%, 
           100% 100%, 100% 0%
-        )` : 'none'
+        )`
-      }} />
+      : 'none';
+
+  return (
+    <div className="fixed inset-0 z-[100] pointer-events-none">
+      {/* Backdrop with hole */}
+      <div
+        className="absolute inset-0 bg-black/60 pointer-events-auto"
+        onClick={onClose}
+        style={{ clipPath: backdropClipPath }}
+      />
 
       {/* Highlight border */}
       <div

src/components/__tests__/App.test.tsx

@@ -0,0 +1,112 @@
+import { fireEvent, render, screen } from '@testing-library/react';
+import { beforeEach, describe, expect, it, vi } from 'vitest';
+
+import App from '../../App';
+
+const { useAuthMock } = vi.hoisted(() => ({
+  useAuthMock: vi.fn(),
+}));
+
+vi.mock('../../contexts/AuthContext', () => ({
+  useAuth: () => useAuthMock(),
+}));
+
+vi.mock('../../contexts/LanguageContext', () => ({
+  useLanguage: () => ({
+    t: {
+      common: { loading: '加载中', processing: '处理中' },
+      alerts: {
+        taskTimeout: '超时',
+        networkError: '网络错误',
+        uploadFailed: '上传失败',
+      },
+    },
+  }),
+}));
+
+vi.mock('../../lib/uploadService', () => ({
+  uploadService: {
+    getTaskList: vi.fn().mockResolvedValue({ task_list: [], total: 0 }),
+    getTaskResult: vi.fn(),
+    calculateMD5: vi.fn(),
+    uploadFile: vi.fn(),
+    createRecognitionTask: vi.fn(),
+  },
+}));
+
+vi.mock('../../components/Navbar', () => ({
+  default: () => <div>navbar</div>,
+}));
+
+vi.mock('../../components/LeftSidebar', () => ({
+  default: ({
+    onUploadClick,
+    onRequireAuth,
+    canUploadAnonymously,
+  }: {
+    onUploadClick: () => void;
+    onRequireAuth: () => void;
+    canUploadAnonymously: boolean;
+  }) => (
+    <div>
+      <button onClick={onUploadClick}>open-upload</button>
+      <button onClick={onRequireAuth}>open-auth</button>
+      <span>{canUploadAnonymously ? 'guest-allowed' : 'guest-blocked'}</span>
+    </div>
+  ),
+}));
+
+vi.mock('../../components/FilePreview', () => ({
+  default: () => <div>preview</div>,
+}));
+
+vi.mock('../../components/ResultPanel', () => ({
+  default: () => <div>result</div>,
+}));
+
+vi.mock('../../components/UploadModal', () => ({
+  default: () => <div>upload-modal</div>,
+}));
+
+vi.mock('../../components/UserGuide', () => ({
+  default: () => null,
+}));
+
+vi.mock('../../components/AuthModal', () => ({
+  default: () => <div>auth-modal</div>,
+}));
+
+describe('App anonymous usage limit', () => {
+  beforeEach(() => {
+    vi.clearAllMocks();
+    localStorage.clear();
+    localStorage.setItem('hasSeenGuide', 'true');
+    useAuthMock.mockReturnValue({
+      user: null,
+      initializing: false,
+    });
+  });
+
+  it('allows anonymous upload before the limit', () => {
+    localStorage.setItem('texpixel_guest_usage_count', '2');
+
+    render(<App />);
+
+    expect(screen.getByText('guest-allowed')).toBeInTheDocument();
+    fireEvent.click(screen.getByText('open-upload'));
+
+    expect(screen.getByText('upload-modal')).toBeInTheDocument();
+  });
+
+  it('forces login after three anonymous uses', () => {
+    localStorage.setItem('texpixel_guest_usage_count', '3');
+
+    render(<App />);
+
+    expect(screen.getByText('guest-blocked')).toBeInTheDocument();
+    fireEvent.click(screen.getByText('open-upload'));
+
+    expect(screen.getByText('auth-modal')).toBeInTheDocument();
+    expect(screen.queryByText('upload-modal')).not.toBeInTheDocument();
+  });
+});

src/components/__tests__/AuthModal.test.tsx

@@ -0,0 +1,103 @@
+import { fireEvent, render, screen } from '@testing-library/react';
+import { describe, expect, it, vi } from 'vitest';
+
+import AuthModal from '../AuthModal';
+
+const useAuthMock = vi.fn();
+
+vi.mock('../../contexts/AuthContext', () => ({
+  useAuth: () => useAuthMock(),
+}));
+
+vi.mock('../../contexts/LanguageContext', () => ({
+  useLanguage: () => ({
+    t: {
+      auth: {
+        signIn: '登录',
+        signUp: '注册',
+        signInTitle: '登录账号',
+        signUpTitle: '注册账号',
+        email: '邮箱',
+        password: '密码',
+        error: '错误',
+        genericError: '发生错误，请重试',
+        hasAccount: '已有账号？去登录',
+        noAccount: '没有账号？去注册',
+        continueWithGoogle: 'Google',
+        emailHint: '仅用于登录和同步记录。',
+        passwordHint: '密码至少 6 位，建议使用字母和数字组合。',
+        confirmPassword: '确认密码',
+        passwordMismatch: '两次输入的密码不一致。',
+        oauthRedirecting: '正在跳转 Google...',
+      },
+    },
+  }),
+}));
+
+describe('AuthModal', () => {
+  it('renders google oauth button', () => {
+    useAuthMock.mockReturnValue({
+      signIn: vi.fn().mockResolvedValue({ error: null }),
+      signUp: vi.fn().mockResolvedValue({ error: null }),
+      beginGoogleOAuth: vi.fn().mockResolvedValue({ error: null }),
+      authPhase: 'idle',
+      authError: null,
+    });
+
+    render(<AuthModal onClose={vi.fn()} />);
+
+    expect(screen.getByRole('button', { name: 'Google' })).toBeInTheDocument();
+  });
+
+  it('disables inputs and submit while oauth redirecting', () => {
+    useAuthMock.mockReturnValue({
+      signIn: vi.fn().mockResolvedValue({ error: null }),
+      signUp: vi.fn().mockResolvedValue({ error: null }),
+      beginGoogleOAuth: vi.fn().mockResolvedValue({ error: null }),
+      authPhase: 'oauth_redirecting',
+      authError: null,
+    });
+
+    render(<AuthModal onClose={vi.fn()} />);
+
+    const emailInput = screen.getByLabelText('邮箱');
+    const submitButton = document.querySelector('button[type="submit"]') as HTMLButtonElement;
+
+    expect(emailInput).toBeDisabled();
+    expect(submitButton).toBeDisabled();
+  });
+
+  it('switches between signin and signup with segmented tabs', () => {
+    useAuthMock.mockReturnValue({
+      signIn: vi.fn().mockResolvedValue({ error: null }),
+      signUp: vi.fn().mockResolvedValue({ error: null }),
+      beginGoogleOAuth: vi.fn().mockResolvedValue({ error: null }),
+      authPhase: 'idle',
+      authError: null,
+    });
+
+    render(<AuthModal onClose={vi.fn()} />);
+
+    const signupTab = screen.getByRole('button', { name: '注册', pressed: false });
+    fireEvent.click(signupTab);
+
+    expect(screen.getByRole('button', { name: '注册', pressed: true })).toBeInTheDocument();
+  });
+
+  it('shows friendlier signup guidance', () => {
+    useAuthMock.mockReturnValue({
+      signIn: vi.fn().mockResolvedValue({ error: null }),
+      signUp: vi.fn().mockResolvedValue({ error: null }),
+      beginGoogleOAuth: vi.fn().mockResolvedValue({ error: null }),
+      authPhase: 'idle',
+      authError: null,
+    });
+
+    render(<AuthModal onClose={vi.fn()} />);
+
+    fireEvent.click(screen.getByRole('button', { name: '注册', pressed: false }));
+
+    expect(screen.getByText(/密码至少 6 位/i)).toBeInTheDocument();
+    expect(screen.getByText(/仅用于登录和同步记录/i)).toBeInTheDocument();
+  });
+});

src/contexts/AuthContext.tsx

@@ -1,122 +1,207 @@
-import { createContext, useContext, useEffect, useState, ReactNode, useCallback } from 'react';
+import { createContext, useContext, useMemo, ReactNode, useCallback, useEffect, useReducer } from 'react';
 import { authService } from '../lib/authService';
 import { ApiErrorMessages } from '../types/api';
-import type { UserInfo } from '../types/api';
+import type { GoogleOAuthCallbackRequest, UserInfo } from '../types/api';
+import { authReducer, createInitialAuthState, type AuthPhase } from './authMachine';
+
+export const OAUTH_STATE_KEY = 'texpixel_oauth_state';
+export const OAUTH_POST_LOGIN_REDIRECT_KEY = 'texpixel_post_login_redirect';
 
 interface AuthContextType {
   user: UserInfo | null;
   token: string | null;
   loading: boolean;
-  initializing: boolean; // 新增初始化状态
+  initializing: boolean;
+  authPhase: AuthPhase;
+  authError: string | null;
   signIn: (email: string, password: string) => Promise<{ error: Error | null }>;
   signUp: (email: string, password: string) => Promise<{ error: Error | null }>;
+  beginGoogleOAuth: () => Promise<{ error: Error | null }>;
+  completeGoogleOAuth: (params: GoogleOAuthCallbackRequest) => Promise<{ error: Error | null }>;
   signOut: () => Promise<void>;
   isAuthenticated: boolean;
 }
 
 const AuthContext = createContext<AuthContextType | undefined>(undefined);
+const oauthExchangeInFlight = new Map<string, Promise<{ error: Error | null }>>();
+
+function getErrorMessage(error: unknown, fallback: string): string {
+  if (error && typeof error === 'object' && 'code' in error) {
+    const apiError = error as { code: number; message?: string };
+    return ApiErrorMessages[apiError.code] || apiError.message || fallback;
+  }
+  if (error instanceof Error) {
+    return error.message;
+  }
+  return fallback;
+}
+
+function createOAuthState(): string {
+  if (typeof crypto !== 'undefined' && typeof crypto.randomUUID === 'function') {
+    return crypto.randomUUID();
+  }
+
+  return `${Date.now()}_${Math.random().toString(36).slice(2)}`;
+}
+
+function mergeUserProfile(user: UserInfo, profile: { username: string; email: string }): UserInfo {
+  return {
+    ...user,
+    username: profile.username || user.username || '',
+    email: profile.email || user.email,
+  };
+}
 
 export function AuthProvider({ children }: { children: ReactNode }) {
-  // 直接在 useState 初始化函数中同步恢复会话
+  const restoredSession = authService.restoreSession();
-  const [user, setUser] = useState<UserInfo | null>(() => {
-    try {
-      const session = authService.restoreSession();
-      return session ? session.user : null;
-    } catch {
-      return null;
-    }
-  });
 
-  const [token, setToken] = useState<string | null>(() => {
+  const [state, dispatch] = useReducer(
-    try {
+    authReducer,
-      const session = authService.restoreSession();
+    createInitialAuthState(restoredSession ? { user: restoredSession.user, token: restoredSession.token } : null)
-      return session ? session.token : null;
+  );
-    } catch {
-      return null;
-    }
-  });
 
-  const [loading, setLoading] = useState(false);
-  const [initializing, setInitializing] = useState(false); // 不需要初始化过程了，因为是同步的
-
-  // 不再需要 useEffect 里的 restoreSession
-
-
-  /**
-   * 从错误对象中提取用户友好的错误消息
-   */
-  const getErrorMessage = (error: unknown, fallback: string): string => {
-    // 检查是否是 ApiError（通过 code 属性判断，避免 instanceof 在热更新时失效）
-    if (error && typeof error === 'object' && 'code' in error) {
-      const apiError = error as { code: number; message: string };
-      return ApiErrorMessages[apiError.code] || apiError.message || fallback;
-    }
-    if (error instanceof Error) {
-      return error.message;
-    }
-    return fallback;
-  };
-
-  /**
-   * 登录
-   */
   const signIn = useCallback(async (email: string, password: string) => {
-    setLoading(true);
+    dispatch({ type: 'EMAIL_SIGNIN_START' });
+
     try {
       const result = await authService.login({ email, password });
-      setUser(result.user);
+      dispatch({ type: 'EMAIL_SIGNIN_SUCCESS', payload: { user: result.user, token: result.token } });
-      setToken(result.token);
       return { error: null };
     } catch (error) {
       const message = getErrorMessage(error, '登录失败');
+      dispatch({ type: 'EMAIL_SIGNIN_FAIL', payload: { error: message } });
       return { error: new Error(message) };
-    } finally {
-      setLoading(false);
     }
   }, []);
 
-  /**
-   * 注册
-   */
   const signUp = useCallback(async (email: string, password: string) => {
-    setLoading(true);
+    dispatch({ type: 'EMAIL_SIGNUP_START' });
+
     try {
       const result = await authService.register({ email, password });
-      setUser(result.user);
+      dispatch({ type: 'EMAIL_SIGNUP_SUCCESS', payload: { user: result.user, token: result.token } });
-      setToken(result.token);
       return { error: null };
     } catch (error) {
       const message = getErrorMessage(error, '注册失败');
+      dispatch({ type: 'EMAIL_SIGNUP_FAIL', payload: { error: message } });
       return { error: new Error(message) };
-    } finally {
-      setLoading(false);
     }
   }, []);
 
-  /**
+  const beginGoogleOAuth = useCallback(async () => {
-   * 登出
+    dispatch({ type: 'OAUTH_REDIRECT_START' });
-   */
+
-  const signOut = useCallback(async () => {
-    setLoading(true);
     try {
-      authService.logout();
+      const stateToken = createOAuthState();
-      setUser(null);
+      const redirectUri = `${window.location.origin}/auth/google/callback`;
-      setToken(null);
+      sessionStorage.setItem(OAUTH_STATE_KEY, stateToken);
-    } finally {
+      sessionStorage.setItem(OAUTH_POST_LOGIN_REDIRECT_KEY, window.location.href);
-      setLoading(false);
+
+      const { authUrl } = await authService.getGoogleOAuthUrl(redirectUri, stateToken);
+      window.location.assign(authUrl);
+      return { error: null };
+    } catch (error) {
+      const message = getErrorMessage(error, 'Google 登录失败');
+      dispatch({ type: 'OAUTH_EXCHANGE_FAIL', payload: { error: message } });
+      return { error: new Error(message) };
     }
   }, []);
 
-  const value: AuthContextType = {
+  const completeGoogleOAuth = useCallback(async (params: GoogleOAuthCallbackRequest) => {
-    user,
+    const requestKey = params.code;
-    token,
+    const existing = oauthExchangeInFlight.get(requestKey);
-    loading,
+    if (existing) {
-    initializing,
+      return existing;
-    signIn,
+    }
-    signUp,
+
-    signOut,
+    const promise = (async () => {
-    isAuthenticated: !!user && !!token,
+      dispatch({ type: 'OAUTH_EXCHANGE_START' });
-  };
+
+      try {
+        const expectedState = sessionStorage.getItem(OAUTH_STATE_KEY);
+        if (!expectedState || expectedState !== params.state) {
+          const invalidStateMessage = 'OAuth state 校验失败';
+          dispatch({ type: 'OAUTH_EXCHANGE_FAIL', payload: { error: invalidStateMessage } });
+          return { error: new Error(invalidStateMessage) };
+        }
+
+        const result = await authService.exchangeGoogleCode(params);
+        sessionStorage.removeItem(OAUTH_STATE_KEY);
+        dispatch({ type: 'OAUTH_EXCHANGE_SUCCESS', payload: { user: result.user, token: result.token } });
+        return { error: null };
+      } catch (error) {
+        const message = getErrorMessage(error, 'Google 登录失败');
+        dispatch({ type: 'OAUTH_EXCHANGE_FAIL', payload: { error: message } });
+        return { error: new Error(message) };
+      } finally {
+        oauthExchangeInFlight.delete(requestKey);
+      }
+    })();
+
+    oauthExchangeInFlight.set(requestKey, promise);
+    return promise;
+  }, []);
+
+  const signOut = useCallback(async () => {
+    authService.logout();
+    dispatch({ type: 'SIGN_OUT' });
+  }, []);
+
+  useEffect(() => {
+    let cancelled = false;
+
+    const syncUserProfile = async () => {
+      if (!state.user || !state.token) {
+        return;
+      }
+
+      try {
+        const profile = await authService.getUserInfo();
+        if (cancelled) {
+          return;
+        }
+
+        dispatch({
+          type: 'UPDATE_USER',
+          payload: {
+            user: mergeUserProfile(state.user, profile),
+          },
+        });
+      } catch {
+        // Keep token-derived identity if profile sync fails.
+      }
+    };
+
+    void syncUserProfile();
+
+    return () => {
+      cancelled = true;
+    };
+  }, [state.token, state.user]);
+
+  const value = useMemo<AuthContextType>(() => {
+    const loadingPhases: AuthPhase[] = [
+      'email_signing_in',
+      'email_signing_up',
+      'oauth_redirecting',
+      'oauth_exchanging',
+    ];
+
+    return {
+      user: state.user,
+      token: state.token,
+      loading: loadingPhases.includes(state.authPhase),
+      initializing: state.initializing,
+      authPhase: state.authPhase,
+      authError: state.authError,
+      signIn,
+      signUp,
+      beginGoogleOAuth,
+      completeGoogleOAuth,
+      signOut,
+      isAuthenticated: !!state.user && !!state.token,
+    };
+  }, [beginGoogleOAuth, completeGoogleOAuth, signIn, signOut, signUp, state]);
 
   return <AuthContext.Provider value={value}>{children}</AuthContext.Provider>;
 }

src/contexts/__tests__/AuthContext.oauth.test.tsx

@@ -0,0 +1,207 @@
+import { useEffect } from 'react';
+import { act, render, waitFor } from '@testing-library/react';
+import { describe, expect, it, vi, beforeEach } from 'vitest';
+
+import { AuthProvider, useAuth } from '../AuthContext';
+
+const {
+  loginMock,
+  registerMock,
+  logoutMock,
+  restoreSessionMock,
+  getGoogleOAuthUrlMock,
+  exchangeGoogleCodeMock,
+} = vi.hoisted(() => ({
+  loginMock: vi.fn(),
+  registerMock: vi.fn(),
+  logoutMock: vi.fn(),
+  restoreSessionMock: vi.fn(() => null),
+  getGoogleOAuthUrlMock: vi.fn(),
+  exchangeGoogleCodeMock: vi.fn(),
+}));
+
+vi.mock('../../lib/authService', () => ({
+  authService: {
+    login: loginMock,
+    register: registerMock,
+    logout: logoutMock,
+    restoreSession: restoreSessionMock,
+    getGoogleOAuthUrl: getGoogleOAuthUrlMock,
+    exchangeGoogleCode: exchangeGoogleCodeMock,
+  },
+}));
+
+function Harness({ onReady }: { onReady: (ctx: ReturnType<typeof useAuth>) => void }) {
+  const auth = useAuth();
+
+  useEffect(() => {
+    onReady(auth);
+  }, [auth, onReady]);
+
+  return null;
+}
+
+function renderWithProvider(onReady: (ctx: ReturnType<typeof useAuth>) => void) {
+  return render(
+    <AuthProvider>
+      <Harness onReady={onReady} />
+    </AuthProvider>
+  );
+}
+
+describe('AuthContext OAuth flow', () => {
+  beforeEach(() => {
+    vi.clearAllMocks();
+    sessionStorage.clear();
+    localStorage.clear();
+    restoreSessionMock.mockReturnValue(null);
+  });
+
+  it('beginGoogleOAuth writes state and redirect then redirects browser', async () => {
+    getGoogleOAuthUrlMock.mockResolvedValue({ authUrl: 'https://accounts.google.com/o/oauth2/v2/auth' });
+    let ctxRef: ReturnType<typeof useAuth> | null = null;
+
+    renderWithProvider((ctx) => {
+      ctxRef = ctx;
+    });
+
+    await waitFor(() => {
+      expect(ctxRef).toBeTruthy();
+    });
+
+    await act(async () => {
+      await (ctxRef as ReturnType<typeof useAuth>).beginGoogleOAuth();
+    });
+
+    expect(sessionStorage.getItem('texpixel_oauth_state')).toBeTruthy();
+    expect(sessionStorage.getItem('texpixel_post_login_redirect')).toBe(window.location.href);
+    expect(getGoogleOAuthUrlMock).toHaveBeenCalledTimes(1);
+  });
+
+  it('completeGoogleOAuth rejects when state mismatches', async () => {
+    sessionStorage.setItem('texpixel_oauth_state', 'expected_state');
+    let ctxRef: ReturnType<typeof useAuth> | null = null;
+
+    renderWithProvider((ctx) => {
+      ctxRef = ctx;
+    });
+
+    await waitFor(() => {
+      expect(ctxRef).toBeTruthy();
+    });
+
+    let result: { error: Error | null } = { error: null };
+    await act(async () => {
+      result = await (ctxRef as ReturnType<typeof useAuth>).completeGoogleOAuth({
+        code: 'abc',
+        state: 'wrong_state',
+        redirect_uri: 'http://localhost:5173/auth/google/callback',
+      });
+    });
+
+    expect(result.error).toBeTruthy();
+    expect(exchangeGoogleCodeMock).not.toHaveBeenCalled();
+    expect(localStorage.getItem('texpixel_token')).toBeNull();
+  });
+
+  it('completeGoogleOAuth stores session on success', async () => {
+    sessionStorage.setItem('texpixel_oauth_state', 'state_ok');
+    exchangeGoogleCodeMock.mockImplementation(async () => {
+      localStorage.setItem('texpixel_token', 'Bearer header.payload.sig');
+      return {
+        token: 'Bearer header.payload.sig',
+        expiresAt: 1999999999,
+        user: {
+          user_id: 7,
+          id: '7',
+          email: 'oauth@example.com',
+          exp: 1999999999,
+          iat: 1111111,
+        },
+      };
+    });
+
+    let ctxRef: ReturnType<typeof useAuth> | null = null;
+
+    renderWithProvider((ctx) => {
+      ctxRef = ctx;
+    });
+
+    await waitFor(() => {
+      expect(ctxRef).toBeTruthy();
+    });
+
+    let result: { error: Error | null } = { error: null };
+    await act(async () => {
+      result = await (ctxRef as ReturnType<typeof useAuth>).completeGoogleOAuth({
+        code: 'code_ok',
+        state: 'state_ok',
+        redirect_uri: 'http://localhost:5173/auth/google/callback',
+      });
+    });
+
+    expect(result.error).toBeNull();
+
+    await waitFor(() => {
+      expect((ctxRef as ReturnType<typeof useAuth>).isAuthenticated).toBe(true);
+    });
+    expect(localStorage.getItem('texpixel_token')).toBe('Bearer header.payload.sig');
+  });
+
+  it('completeGoogleOAuth deduplicates same code requests', async () => {
+    sessionStorage.setItem('texpixel_oauth_state', 'state_ok');
+
+    exchangeGoogleCodeMock.mockImplementation(
+      () =>
+        new Promise((resolve) => {
+          setTimeout(() => {
+            localStorage.setItem('texpixel_token', 'Bearer header.payload.sig');
+            resolve({
+              token: 'Bearer header.payload.sig',
+              expiresAt: 1999999999,
+              user: {
+                user_id: 7,
+                id: '7',
+                email: 'oauth@example.com',
+                exp: 1999999999,
+                iat: 1111111,
+              },
+            });
+          }, 20);
+        })
+    );
+
+    let ctxRef: ReturnType<typeof useAuth> | null = null;
+
+    renderWithProvider((ctx) => {
+      ctxRef = ctx;
+    });
+
+    await waitFor(() => {
+      expect(ctxRef).toBeTruthy();
+    });
+
+    let result1: { error: Error | null } = { error: null };
+    let result2: { error: Error | null } = { error: null };
+
+    await act(async () => {
+      const p1 = (ctxRef as ReturnType<typeof useAuth>).completeGoogleOAuth({
+        code: 'same_code',
+        state: 'state_ok',
+        redirect_uri: 'http://localhost:5173/auth/google/callback',
+      });
+
+      const p2 = (ctxRef as ReturnType<typeof useAuth>).completeGoogleOAuth({
+        code: 'same_code',
+        state: 'state_ok',
+        redirect_uri: 'http://localhost:5173/auth/google/callback',
+      });
+
+      [result1, result2] = await Promise.all([p1, p2]);
+    });
+
+    expect(result1.error).toBeNull();
+    expect(result2.error).toBeNull();
+    expect(exchangeGoogleCodeMock).toHaveBeenCalledTimes(1);
+  });
+});

src/contexts/authMachine.ts

@@ -0,0 +1,135 @@
+import type { UserInfo } from '../types/api';
+
+export type AuthPhase =
+  | 'idle'
+  | 'email_signing_in'
+  | 'email_signing_up'
+  | 'oauth_redirecting'
+  | 'oauth_exchanging'
+  | 'authenticated'
+  | 'error';
+
+export interface AuthState {
+  user: UserInfo | null;
+  token: string | null;
+  authPhase: AuthPhase;
+  authError: string | null;
+  initializing: boolean;
+}
+
+export type AuthAction =
+  | { type: 'RESTORE_SESSION'; payload: { user: UserInfo | null; token: string | null } }
+  | { type: 'EMAIL_SIGNIN_START' }
+  | { type: 'EMAIL_SIGNIN_SUCCESS'; payload: { user: UserInfo; token: string } }
+  | { type: 'EMAIL_SIGNIN_FAIL'; payload: { error: string } }
+  | { type: 'EMAIL_SIGNUP_START' }
+  | { type: 'EMAIL_SIGNUP_SUCCESS'; payload: { user: UserInfo; token: string } }
+  | { type: 'EMAIL_SIGNUP_FAIL'; payload: { error: string } }
+  | { type: 'OAUTH_REDIRECT_START' }
+  | { type: 'OAUTH_EXCHANGE_START' }
+  | { type: 'OAUTH_EXCHANGE_SUCCESS'; payload: { user: UserInfo; token: string } }
+  | { type: 'OAUTH_EXCHANGE_FAIL'; payload: { error: string } }
+  | { type: 'UPDATE_USER'; payload: { user: UserInfo } }
+  | { type: 'SIGN_OUT' };
+
+export function createInitialAuthState(session: { user: UserInfo; token: string } | null): AuthState {
+  if (session) {
+    return {
+      user: session.user,
+      token: session.token,
+      authPhase: 'authenticated',
+      authError: null,
+      initializing: false,
+    };
+  }
+
+  return {
+    user: null,
+    token: null,
+    authPhase: 'idle',
+    authError: null,
+    initializing: false,
+  };
+}
+
+export function authReducer(state: AuthState, action: AuthAction): AuthState {
+  switch (action.type) {
+    case 'RESTORE_SESSION': {
+      if (action.payload.user && action.payload.token) {
+        return {
+          ...state,
+          user: action.payload.user,
+          token: action.payload.token,
+          authPhase: 'authenticated',
+          authError: null,
+          initializing: false,
+        };
+      }
+
+      return {
+        ...state,
+        user: null,
+        token: null,
+        authPhase: 'idle',
+        authError: null,
+        initializing: false,
+      };
+    }
+
+    case 'EMAIL_SIGNIN_START':
+      return { ...state, authPhase: 'email_signing_in', authError: null };
+    case 'EMAIL_SIGNIN_SUCCESS':
+      return {
+        ...state,
+        user: action.payload.user,
+        token: action.payload.token,
+        authPhase: 'authenticated',
+        authError: null,
+      };
+    case 'EMAIL_SIGNIN_FAIL':
+      return { ...state, authPhase: 'error', authError: action.payload.error };
+
+    case 'EMAIL_SIGNUP_START':
+      return { ...state, authPhase: 'email_signing_up', authError: null };
+    case 'EMAIL_SIGNUP_SUCCESS':
+      return {
+        ...state,
+        user: action.payload.user,
+        token: action.payload.token,
+        authPhase: 'authenticated',
+        authError: null,
+      };
+    case 'EMAIL_SIGNUP_FAIL':
+      return { ...state, authPhase: 'error', authError: action.payload.error };
+
+    case 'OAUTH_REDIRECT_START':
+      return { ...state, authPhase: 'oauth_redirecting', authError: null };
+    case 'OAUTH_EXCHANGE_START':
+      return { ...state, authPhase: 'oauth_exchanging', authError: null };
+    case 'OAUTH_EXCHANGE_SUCCESS':
+      return {
+        ...state,
+        user: action.payload.user,
+        token: action.payload.token,
+        authPhase: 'authenticated',
+        authError: null,
+      };
+    case 'OAUTH_EXCHANGE_FAIL':
+      return { ...state, authPhase: 'error', authError: action.payload.error };
+
+    case 'UPDATE_USER':
+      return { ...state, user: action.payload.user };
+
+    case 'SIGN_OUT':
+      return {
+        ...state,
+        user: null,
+        token: null,
+        authPhase: 'idle',
+        authError: null,
+      };
+
+    default:
+      return state;
+  }
+}

src/lib/api.ts

@@ -73,6 +73,7 @@ export class ApiError extends Error {
  */
 interface RequestConfig extends RequestInit {
   skipAuth?: boolean;
+  successCodes?: number[];
 }
 
 /**
@@ -82,7 +83,7 @@ async function request<T>(
   endpoint: string,
   config: RequestConfig = {}
 ): Promise<ApiResponse<T>> {
-  const { skipAuth = false, headers: customHeaders, ...restConfig } = config;
+  const { skipAuth = false, successCodes = [200], headers: customHeaders, ...restConfig } = config;
 
   const headers: HeadersInit = {
     'Content-Type': 'application/json',
@@ -108,7 +109,7 @@ async function request<T>(
     const data: ApiResponse<T> = await response.json();
 
     // 统一处理业务错误
-    if (data.code !== 200) {
+    if (!successCodes.includes(data.code)) {
       throw new ApiError(data.code, data.message, data.request_id);
     }
 
@@ -153,4 +154,3 @@ export const http = {
 };
 
 export default http;
-

src/lib/authService.ts

@@ -1,36 +1,61 @@
 /**
  * 认证服务
- * 处理用户登录、注册、登出等认证相关操作
+ * 处理用户登录、注册、OAuth、登出等认证相关操作
  */
 
 import { http, tokenManager, ApiError } from './api';
-import type { AuthData, LoginRequest, RegisterRequest, UserInfo } from '../types/api';
+import type {
+  AuthData,
+  GoogleAuthUrlData,
+  GoogleOAuthCallbackRequest,
+  LoginRequest,
+  RegisterRequest,
+  UserInfoData,
+  UserInfo,
+} from '../types/api';
 
-// 重新导出 ApiErrorMessages 以便使用
 export { ApiErrorMessages } from '../types/api';
 
-/**
+function decodeJwtPayload(token: string): UserInfo | null {
- * 从 JWT Token 解析用户信息
- */
-function parseJwtPayload(token: string): UserInfo | null {
   try {
-    // 移除 Bearer 前缀
     const actualToken = token.replace('Bearer ', '');
     const base64Payload = actualToken.split('.')[1];
-    const payload = JSON.parse(atob(base64Payload));
+    const normalized = base64Payload.replace(/-/g, '+').replace(/_/g, '/');
+    const padded = normalized.padEnd(Math.ceil(normalized.length / 4) * 4, '=');
+    const payload = JSON.parse(atob(padded));
     return payload as UserInfo;
   } catch {
     return null;
   }
 }
 
-/**
+function normalizeUser(payload: UserInfo, emailHint?: string): UserInfo {
- * 认证服务
+  return {
- */
+    ...payload,
+    email: payload.email || emailHint || '',
+    id: String(payload.user_id),
+  };
+}
+
+function buildSession(authData: AuthData, emailHint?: string): { user: UserInfo; token: string; expiresAt: number } {
+  const { token, expires_at } = authData;
+  const parsedUser = decodeJwtPayload(token);
+
+  if (!parsedUser) {
+    throw new ApiError(-1, 'Token 解析失败');
+  }
+
+  const user = normalizeUser(parsedUser, emailHint);
+  tokenManager.setToken(token, expires_at, user.email || undefined);
+
+  return {
+    user,
+    token,
+    expiresAt: expires_at,
+  };
+}
+
 export const authService = {
-  /**
-   * 用户登录
-   */
   async login(credentials: LoginRequest): Promise<{ user: UserInfo; token: string; expiresAt: number }> {
     const response = await http.post<AuthData>('/user/login', credentials, { skipAuth: true });
 
@@ -38,35 +63,9 @@ export const authService = {
       throw new ApiError(-1, '登录失败，请重试');
     }
 
-    const { token, expires_at } = response.data;
+    return buildSession(response.data, credentials.email);
-
-    // 存储 Token 和 email
-    tokenManager.setToken(token, expires_at, credentials.email);
-
-    // 解析用户信息
-    const user = parseJwtPayload(token);
-    if (!user) {
-      throw new ApiError(-1, 'Token 解析失败');
-    }
-
-    // 补充 email 和 id 兼容字段
-    const userWithEmail: UserInfo = {
-      ...user,
-      email: credentials.email,
-      id: String(user.user_id),
-    };
-
-    return {
-      user: userWithEmail,
-      token,
-      expiresAt: expires_at,
-    };
   },
 
-  /**
-   * 用户注册
-   * 注意：业务错误码 (code !== 200) 已在 api.ts 中统一处理，会抛出 ApiError
-   */
   async register(credentials: RegisterRequest): Promise<{ user: UserInfo; token: string; expiresAt: number }> {
     const response = await http.post<AuthData>('/user/register', credentials, { skipAuth: true });
 
@@ -74,55 +73,58 @@ export const authService = {
       throw new ApiError(-1, '注册失败，请重试');
     }
 
-    const { token, expires_at } = response.data;
+    return buildSession(response.data, credentials.email);
-
+  },
-    // 存储 Token 和 email
+
-    tokenManager.setToken(token, expires_at, credentials.email);
+  async getGoogleOAuthUrl(redirectUri: string, state: string): Promise<{ authUrl: string }> {
-
+    const query = new URLSearchParams({ redirect_uri: redirectUri, state });
-    // 解析用户信息
+    const response = await http.get<GoogleAuthUrlData>(`/user/oauth/google/url?${query.toString()}`, {
-    const user = parseJwtPayload(token);
+      skipAuth: true,
-    if (!user) {
+    });
-      throw new ApiError(-1, 'Token 解析失败');
+
-    }
+    if (!response.data?.auth_url) {
-
+      throw new ApiError(-1, '获取 Google 授权地址失败');
-    // 补充 email 和 id 兼容字段
+    }
-    const userWithEmail: UserInfo = {
+
-      ...user,
+    return { authUrl: response.data.auth_url };
-      email: credentials.email,
+  },
-      id: String(user.user_id),
+
-    };
+  async exchangeGoogleCode(
-
+    payload: GoogleOAuthCallbackRequest
-    return {
+  ): Promise<{ user: UserInfo; token: string; expiresAt: number }> {
-      user: userWithEmail,
+    const response = await http.post<AuthData>('/user/oauth/google/callback', payload, { skipAuth: true });
-      token,
+
-      expiresAt: expires_at,
+    if (!response.data) {
-    };
+      throw new ApiError(-1, 'Google 登录失败，请重试');
+    }
+
+    return buildSession(response.data);
+  },
+
+  async getUserInfo(): Promise<UserInfoData> {
+    const response = await http.get<UserInfoData>('/user/info', {
+      successCodes: [0, 200],
+    });
+
+    if (!response.data) {
+      throw new ApiError(-1, '获取用户信息失败');
+    }
+
+    return response.data;
   },
 
-  /**
-   * 用户登出
-   */
   logout(): void {
     tokenManager.removeToken();
   },
 
-  /**
-   * 检查是否已登录
-   */
   isAuthenticated(): boolean {
     return tokenManager.isTokenValid();
   },
 
-  /**
-   * 获取当前存储的 Token
-   */
   getToken(): string | null {
     return tokenManager.getToken();
   },
 
-  /**
-   * 从存储的 Token 恢复用户会话
-   */
   restoreSession(): { user: UserInfo; token: string; expiresAt: number } | null {
     const token = tokenManager.getToken();
     const expiresAt = tokenManager.getExpiresAt();
@@ -133,21 +135,14 @@ export const authService = {
       return null;
     }
 
-    const parsedUser = parseJwtPayload(token);
+    const parsedUser = decodeJwtPayload(token);
     if (!parsedUser) {
       tokenManager.removeToken();
       return null;
     }
 
-    // 补充 email 和 id 兼容字段
-    const user: UserInfo = {
-      ...parsedUser,
-      email: email || '',
-      id: String(parsedUser.user_id),
-    };
-
     return {
-      user,
+      user: normalizeUser(parsedUser, email || ''),
       token,
       expiresAt,
     };
@@ -156,4 +151,3 @@ export const authService = {
 
 export { ApiError };
 export default authService;
-

src/lib/translations.ts

@@ -60,6 +60,15 @@ export const translations = {
       genericError: 'An error occurred, please try again',
       hasAccount: 'Already have an account? Login',
       noAccount: 'No account? Register',
+      continueWithGoogle: 'Google',
+      emailHint: 'Used only for sign-in and history sync.',
+      passwordHint: 'Use at least 6 characters. Letters and numbers are recommended.',
+      confirmPassword: 'Confirm Password',
+      passwordMismatch: 'The two passwords do not match.',
+      oauthRedirecting: 'Redirecting to Google...',
+      oauthExchanging: 'Completing Google sign-in...',
+      invalidOAuthState: 'Invalid OAuth state, please retry.',
+      oauthFailed: 'Google sign-in failed, please retry.',
     },
     export: {
       title: 'Export',
@@ -156,6 +165,15 @@ export const translations = {
       genericError: '发生错误，请重试',
       hasAccount: '已有账号？去登录',
       noAccount: '没有账号？去注册',
+      continueWithGoogle: 'Google',
+      emailHint: '仅用于登录和同步记录。',
+      passwordHint: '密码至少 6 位，建议使用字母和数字组合。',
+      confirmPassword: '确认密码',
+      passwordMismatch: '两次输入的密码不一致。',
+      oauthRedirecting: '正在跳转 Google...',
+      oauthExchanging: '正在完成 Google 登录...',
+      invalidOAuthState: 'OAuth 状态校验失败，请重试',
+      oauthFailed: 'Google 登录失败，请重试',
     },
     export: {
       title: '导出',

src/main.tsx

@@ -1,9 +1,10 @@
 import { StrictMode } from 'react';
 import { createRoot } from 'react-dom/client';
-import App from './App.tsx';
 import './index.css';
 import { AuthProvider } from './contexts/AuthContext';
 import { LanguageProvider } from './contexts/LanguageContext';
+import { BrowserRouter } from 'react-router-dom';
+import AppRouter from './routes/AppRouter';
 
 // 错误处理：捕获未处理的错误
 window.addEventListener('error', (event) => {
@@ -22,11 +23,13 @@ if (!rootElement) {
 try {
   createRoot(rootElement).render(
     <StrictMode>
-      <AuthProvider>
+      <BrowserRouter>
-        <LanguageProvider>
+        <AuthProvider>
-          <App />
+          <LanguageProvider>
-        </LanguageProvider>
+            <AppRouter />
-      </AuthProvider>
+          </LanguageProvider>
+        </AuthProvider>
+      </BrowserRouter>
     </StrictMode>
   );
 } catch (error) {

src/pages/AuthCallbackPage.tsx

@@ -0,0 +1,81 @@
+import { useEffect, useMemo, useState } from 'react';
+import { useNavigate, useSearchParams } from 'react-router-dom';
+import { useAuth, OAUTH_POST_LOGIN_REDIRECT_KEY } from '../contexts/AuthContext';
+import { useLanguage } from '../contexts/LanguageContext';
+
+function toInternalPath(urlOrPath: string): string {
+  try {
+    const parsed = new URL(urlOrPath, window.location.origin);
+    if (parsed.origin !== window.location.origin) {
+      return '/';
+    }
+
+    return `${parsed.pathname}${parsed.search}${parsed.hash}`;
+  } catch {
+    return '/';
+  }
+}
+
+export default function AuthCallbackPage() {
+  const navigate = useNavigate();
+  const [searchParams] = useSearchParams();
+  const { completeGoogleOAuth } = useAuth();
+  const { t } = useLanguage();
+  const [error, setError] = useState<string | null>(null);
+
+  const code = useMemo(() => searchParams.get('code') ?? '', [searchParams]);
+  const state = useMemo(() => searchParams.get('state') ?? '', [searchParams]);
+
+  useEffect(() => {
+    let mounted = true;
+
+    const run = async () => {
+      if (!code || !state) {
+        if (mounted) {
+          setError(t.auth.oauthFailed);
+        }
+        return;
+      }
+
+      const redirectUri = `${window.location.origin}/auth/google/callback`;
+      const result = await completeGoogleOAuth({ code, state, redirect_uri: redirectUri });
+
+      if (result.error) {
+        if (mounted) {
+          setError(result.error.message || t.auth.oauthFailed);
+        }
+        return;
+      }
+
+      const redirectTarget = sessionStorage.getItem(OAUTH_POST_LOGIN_REDIRECT_KEY) || '/';
+      navigate(toInternalPath(redirectTarget), { replace: true });
+    };
+
+    run();
+
+    return () => {
+      mounted = false;
+    };
+  }, [code, completeGoogleOAuth, navigate, state, t.auth.oauthFailed]);
+
+  return (
+    <div className="min-h-screen bg-gray-50 flex items-center justify-center p-4">
+      <div className="bg-white rounded-xl shadow-xl w-full max-w-md p-6 text-center">
+        <h1 className="text-xl font-bold text-gray-900 mb-3">Google OAuth</h1>
+        {!error && <p className="text-gray-600">{t.auth.oauthExchanging}</p>}
+        {error && (
+          <>
+            <p className="text-red-600 text-sm mb-4">{error}</p>
+            <button
+              type="button"
+              onClick={() => navigate('/', { replace: true })}
+              className="px-4 py-2 bg-gray-900 text-white rounded-lg hover:bg-gray-800 transition-colors"
+            >
+              Back Home
+            </button>
+          </>
+        )}
+      </div>
+    </div>
+  );
+}

src/routes/AppRouter.tsx

@@ -0,0 +1,12 @@
+import { Routes, Route } from 'react-router-dom';
+import App from '../App';
+import AuthCallbackPage from '../pages/AuthCallbackPage';
+
+export default function AppRouter() {
+  return (
+    <Routes>
+      <Route path="/" element={<App />} />
+      <Route path="/auth/google/callback" element={<AuthCallbackPage />} />
+    </Routes>
+  );
+}

src/test/setup.ts

@@ -0,0 +1 @@
+import '@testing-library/jest-dom/vitest';

src/types/api.ts

@@ -14,10 +14,26 @@ export interface AuthData {
   expires_at: number;
 }
 
+export interface UserInfoData {
+  username: string;
+  email: string;
+}
+
+export interface GoogleAuthUrlData {
+  auth_url: string;
+}
+
+export interface GoogleOAuthCallbackRequest {
+  code: string;
+  state: string;
+  redirect_uri: string;
+}
+
 // 用户信息（从 token 解析或 API 返回）
 export interface UserInfo {
   user_id: number;
   email: string;
+  username?: string;
   exp: number;
   iat: number;
   // 兼容字段，方便代码使用

vitest.config.ts

@@ -0,0 +1,12 @@
+import { defineConfig } from 'vitest/config';
+import react from '@vitejs/plugin-react';
+
+export default defineConfig({
+  plugins: [react()],
+  test: {
+    environment: 'jsdom',
+    setupFiles: ['./src/test/setup.ts'],
+    globals: true,
+    exclude: ['e2e/**', 'node_modules/**', 'dist/**'],
+  },
+});