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agent-fox/docs/superpowers/plans/2026-04-03-login-page-oauth.md
2026-04-03 13:00:33 +08:00

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# Login Page Redesign + OAuth Implementation Plan
> **For agentic workers:** REQUIRED SUB-SKILL: Use superpowers:subagent-driven-development (recommended) or superpowers:executing-plans to implement this plan task-by-task. Steps use checkbox (`- [ ]`) syntax for tracking.
**Goal:** Redesign login/register pages with left-right split layout featuring prominent branding, and add Google/GitHub/Apple OAuth login via server-side redirect flow.
**Architecture:** Standard OAuth 2.0 authorization code flow. Frontend redirects to backend OAuth routes, backend handles Provider redirect + callback + token exchange, then redirects back to frontend with JWT tokens. All three providers use the same flow. No new dependencies — uses Node native `fetch` and `crypto`.
**Tech Stack:** Express 5, Prisma, React 19, React Router 7, Tailwind CSS 4, Node native fetch/crypto
**Spec:** `docs/superpowers/specs/2026-04-03-login-page-oauth-design.md`
**Worktree:** `.worktrees/feature-login` (branch `feature/login-page`)
---
## File Map
### New Files
| File | Responsibility |
|------|---------------|
| `packages/server/src/lib/oauth-providers.ts` | Provider configs (URLs, scopes), buildAuthUrl, exchangeCode, fetchUserInfo for each provider |
| `packages/server/src/routes/oauth.ts` | Express router: GET `/:provider` (redirect to provider), GET `/:provider/callback` (handle callback) |
| `packages/web/src/components/AuthBranding.tsx` | Left panel brand component (logo, name, slogan, features) |
| `packages/web/src/components/OAuthButtons.tsx` | Three OAuth buttons (Google, GitHub, Apple) |
| `packages/web/src/pages/LoginCallback.tsx` | OAuth callback landing page — extracts tokens from URL, stores them, redirects to dashboard |
### Modified Files
| File | Change |
|------|--------|
| `packages/server/src/index.ts` | Add `import oauthRouter` and `app.use('/api/auth/oauth', oauthRouter)` |
| `packages/web/src/pages/Login.tsx` | Replace centered card layout with left-right split using AuthBranding + OAuthButtons |
| `packages/web/src/pages/Register.tsx` | Same left-right split layout refactor |
| `packages/web/src/App.tsx` | Add `/login/callback` route |
| `packages/web/src/lib/auth.tsx` | Add `loginWithTokens` method for OAuth callback to set tokens + fetch user |
| `packages/web/src/lib/i18n.tsx` | Add auth-related translation keys |
| `.env.example` | Add Apple OAuth env vars + OAUTH_CALLBACK_BASE_URL |
---
### Task 1: OAuth Provider Configuration
**Files:**
- Create: `packages/server/src/lib/oauth-providers.ts`
This file defines provider configs (auth URLs, token URLs, scopes) and three functions: `buildAuthUrl`, `exchangeCodeForToken`, and `fetchProviderUser`. Each provider returns a normalized `{ id, email, name, avatarUrl }`.
- [ ] **Step 1: Create the provider config file**
```typescript
// packages/server/src/lib/oauth-providers.ts
import crypto from 'node:crypto';
type ProviderConfig = {
authUrl: string;
tokenUrl: string;
userInfoUrl: string | null;
scopes: string[];
// Apple needs special client_secret JWT generation
buildClientSecret?: () => string;
};
type ProviderUser = {
id: string;
email: string;
name: string;
avatarUrl: string | null;
};
const providers: Record<string, ProviderConfig> = {
google: {
authUrl: 'https://accounts.google.com/o/oauth2/v2/auth',
tokenUrl: 'https://oauth2.googleapis.com/token',
userInfoUrl: 'https://www.googleapis.com/oauth2/v2/userinfo',
scopes: ['email', 'profile'],
},
github: {
authUrl: 'https://github.com/login/oauth/authorize',
tokenUrl: 'https://github.com/login/oauth/access_token',
userInfoUrl: 'https://api.github.com/user',
scopes: ['user:email'],
},
apple: {
authUrl: 'https://appleid.apple.com/auth/authorize',
tokenUrl: 'https://appleid.apple.com/auth/token',
userInfoUrl: null, // Apple returns user info in id_token
scopes: ['name', 'email'],
},
};
function getClientId(provider: string): string {
const envKey = provider === 'apple' ? 'APPLE_CLIENT_ID' : `${provider.toUpperCase()}_CLIENT_ID`;
const value = process.env[envKey];
if (!value) throw new Error(`Missing env: ${envKey}`);
return value;
}
function getClientSecret(provider: string): string {
if (provider === 'apple') return buildAppleClientSecret();
const envKey = `${provider.toUpperCase()}_CLIENT_SECRET`;
const value = process.env[envKey];
if (!value) throw new Error(`Missing env: ${envKey}`);
return value;
}
function getCallbackUrl(provider: string): string {
const base = process.env.OAUTH_CALLBACK_BASE_URL || 'http://localhost:3000';
return `${base}/api/auth/oauth/${provider}/callback`;
}
// --- State management (CSRF protection) ---
const stateStore = new Map<string, { provider: string; createdAt: number }>();
// Clean expired states every 5 minutes
setInterval(() => {
const now = Date.now();
for (const [key, value] of stateStore) {
if (now - value.createdAt > 10 * 60 * 1000) stateStore.delete(key);
}
}, 5 * 60 * 1000);
function generateState(provider: string): string {
const state = crypto.randomBytes(32).toString('hex');
stateStore.set(state, { provider, createdAt: Date.now() });
return state;
}
function validateState(state: string, provider: string): boolean {
const entry = stateStore.get(state);
if (!entry) return false;
if (entry.provider !== provider) return false;
if (Date.now() - entry.createdAt > 10 * 60 * 1000) {
stateStore.delete(state);
return false;
}
stateStore.delete(state);
return true;
}
// --- Apple client_secret JWT ---
function buildAppleClientSecret(): string {
const teamId = process.env.APPLE_TEAM_ID;
const keyId = process.env.APPLE_KEY_ID;
const privateKey = process.env.APPLE_PRIVATE_KEY;
const clientId = process.env.APPLE_CLIENT_ID;
if (!teamId || !keyId || !privateKey || !clientId) {
throw new Error('Missing Apple OAuth env vars (APPLE_TEAM_ID, APPLE_KEY_ID, APPLE_PRIVATE_KEY, APPLE_CLIENT_ID)');
}
const now = Math.floor(Date.now() / 1000);
const header = { alg: 'ES256', kid: keyId };
const payload = { iss: teamId, iat: now, exp: now + 15777000, aud: 'https://appleid.apple.com', sub: clientId };
const encode = (obj: object) => Buffer.from(JSON.stringify(obj)).toString('base64url');
const signingInput = `${encode(header)}.${encode(payload)}`;
const key = crypto.createPrivateKey(privateKey.replace(/\\n/g, '\n'));
const sig = crypto.sign('sha256', Buffer.from(signingInput), { key, dsaEncoding: 'ieee-p1363' });
return `${signingInput}.${sig.toString('base64url')}`;
}
// --- Public API ---
export function buildAuthUrl(provider: string): string {
const config = providers[provider];
if (!config) throw new Error(`Unknown provider: ${provider}`);
const state = generateState(provider);
const params = new URLSearchParams({
client_id: getClientId(provider),
redirect_uri: getCallbackUrl(provider),
response_type: 'code',
scope: config.scopes.join(' '),
state,
});
// Apple-specific: request name and email, use form_post
if (provider === 'apple') {
params.set('response_mode', 'form_post');
}
return `${config.authUrl}?${params.toString()}`;
}
export async function exchangeCodeForToken(provider: string, code: string): Promise<string> {
const config = providers[provider];
if (!config) throw new Error(`Unknown provider: ${provider}`);
const body = new URLSearchParams({
client_id: getClientId(provider),
client_secret: getClientSecret(provider),
code,
redirect_uri: getCallbackUrl(provider),
grant_type: 'authorization_code',
});
const res = await fetch(config.tokenUrl, {
method: 'POST',
headers: {
'Content-Type': 'application/x-www-form-urlencoded',
...(provider === 'github' ? { Accept: 'application/json' } : {}),
},
body: body.toString(),
});
if (!res.ok) {
const text = await res.text();
throw new Error(`Token exchange failed for ${provider}: ${text}`);
}
const data = await res.json();
if (provider === 'apple') {
// Apple returns id_token, not access_token for user info
return data.id_token as string;
}
return data.access_token as string;
}
export async function fetchProviderUser(provider: string, token: string): Promise<ProviderUser> {
if (provider === 'apple') {
return parseAppleIdToken(token);
}
const config = providers[provider];
if (!config?.userInfoUrl) throw new Error(`No userInfo URL for ${provider}`);
const res = await fetch(config.userInfoUrl, {
headers: { Authorization: `Bearer ${token}` },
});
if (!res.ok) throw new Error(`Failed to fetch user info from ${provider}`);
const data = await res.json();
if (provider === 'google') {
return {
id: data.id,
email: data.email,
name: data.name || data.email.split('@')[0],
avatarUrl: data.picture || null,
};
}
if (provider === 'github') {
let email = data.email;
if (!email) {
// GitHub may not return email in profile; fetch from /user/emails
const emailRes = await fetch('https://api.github.com/user/emails', {
headers: { Authorization: `Bearer ${token}` },
});
if (emailRes.ok) {
const emails = await emailRes.json();
const primary = emails.find((e: { primary: boolean }) => e.primary);
email = primary?.email || emails[0]?.email;
}
}
return {
id: String(data.id),
email: email || '',
name: data.name || data.login,
avatarUrl: data.avatar_url || null,
};
}
throw new Error(`Unknown provider: ${provider}`);
}
function parseAppleIdToken(idToken: string): ProviderUser {
const parts = idToken.split('.');
if (parts.length !== 3) throw new Error('Invalid Apple id_token');
const payload = JSON.parse(Buffer.from(parts[1], 'base64url').toString());
return {
id: payload.sub,
email: payload.email || '',
name: payload.email?.split('@')[0] || 'Apple User',
avatarUrl: null,
};
}
export { validateState };
```
- [ ] **Step 2: Verify file compiles**
Run: `cd packages/server && npx tsc --noEmit src/lib/oauth-providers.ts 2>&1 | head -20`
Expected: No errors (or only errors about missing module resolution that will resolve at build time)
- [ ] **Step 3: Commit**
```bash
git add packages/server/src/lib/oauth-providers.ts
git commit -m "feat: add OAuth provider configuration and token exchange utilities"
```
---
### Task 2: OAuth Routes
**Files:**
- Create: `packages/server/src/routes/oauth.ts`
- Modify: `packages/server/src/index.ts`
- [ ] **Step 1: Create the OAuth router**
```typescript
// packages/server/src/routes/oauth.ts
import { Router, type Router as RouterType } from 'express';
import { prisma } from '@agent-fox/shared';
import { generateTokenPair } from '../lib/jwt.js';
import { buildAuthUrl, exchangeCodeForToken, fetchProviderUser, validateState } from '../lib/oauth-providers.js';
const router: RouterType = Router();
const VALID_PROVIDERS = ['google', 'github', 'apple'];
const FRONTEND_URL = process.env.FRONTEND_URL || 'http://localhost:5173';
// GET /auth/oauth/:provider — redirect to provider's authorization page
router.get('/:provider', (req, res) => {
const { provider } = req.params;
if (!VALID_PROVIDERS.includes(provider)) {
res.status(400).json({ success: false, error: { code: 'INVALID_PROVIDER', message: `Unknown provider: ${provider}` } });
return;
}
try {
const url = buildAuthUrl(provider);
res.redirect(url);
} catch (err) {
res.status(500).json({ success: false, error: { code: 'OAUTH_ERROR', message: err instanceof Error ? err.message : 'Failed to build auth URL' } });
}
});
// GET /auth/oauth/:provider/callback — handle provider callback
router.get('/:provider/callback', async (req, res) => {
const { provider } = req.params;
const { code, state, error: oauthError } = req.query as Record<string, string>;
if (oauthError) {
res.redirect(`${FRONTEND_URL}/login/callback?error=${encodeURIComponent(oauthError)}`);
return;
}
if (!code || !state) {
res.redirect(`${FRONTEND_URL}/login/callback?error=${encodeURIComponent('Missing code or state')}`);
return;
}
if (!validateState(state, provider)) {
res.redirect(`${FRONTEND_URL}/login/callback?error=${encodeURIComponent('Invalid or expired state')}`);
return;
}
try {
// Exchange code for token
const token = await exchangeCodeForToken(provider, code);
// Fetch user info from provider
const providerUser = await fetchProviderUser(provider, token);
if (!providerUser.email) {
res.redirect(`${FRONTEND_URL}/login/callback?error=${encodeURIComponent('No email returned from provider')}`);
return;
}
// Find or create user
let user = await findOrCreateUser(provider, providerUser);
// Issue JWT
const tokens = generateTokenPair({ userId: user.id, email: user.email });
res.redirect(`${FRONTEND_URL}/login/callback?accessToken=${tokens.accessToken}&refreshToken=${tokens.refreshToken}`);
} catch (err) {
console.error(`OAuth callback error (${provider}):`, err);
res.redirect(`${FRONTEND_URL}/login/callback?error=${encodeURIComponent('Authentication failed')}`);
}
});
// Apple sends callback as POST (form_post response mode)
router.post('/:provider/callback', async (req, res) => {
const { provider } = req.params;
const { code, state, error: oauthError } = req.body;
if (oauthError) {
res.redirect(`${FRONTEND_URL}/login/callback?error=${encodeURIComponent(oauthError)}`);
return;
}
if (!code || !state) {
res.redirect(`${FRONTEND_URL}/login/callback?error=${encodeURIComponent('Missing code or state')}`);
return;
}
if (!validateState(state, provider)) {
res.redirect(`${FRONTEND_URL}/login/callback?error=${encodeURIComponent('Invalid or expired state')}`);
return;
}
try {
const token = await exchangeCodeForToken(provider, code);
const providerUser = await fetchProviderUser(provider, token);
if (!providerUser.email) {
res.redirect(`${FRONTEND_URL}/login/callback?error=${encodeURIComponent('No email returned from provider')}`);
return;
}
let user = await findOrCreateUser(provider, providerUser);
const tokens = generateTokenPair({ userId: user.id, email: user.email });
res.redirect(`${FRONTEND_URL}/login/callback?accessToken=${tokens.accessToken}&refreshToken=${tokens.refreshToken}`);
} catch (err) {
console.error(`OAuth POST callback error (${provider}):`, err);
res.redirect(`${FRONTEND_URL}/login/callback?error=${encodeURIComponent('Authentication failed')}`);
}
});
async function findOrCreateUser(
provider: string,
providerUser: { id: string; email: string; name: string; avatarUrl: string | null },
) {
// 1. Check existing OAuthAccount
const existingOAuth = await prisma.oAuthAccount.findUnique({
where: { provider_providerAccountId: { provider, providerAccountId: providerUser.id } },
include: { user: true },
});
if (existingOAuth) {
// Update avatar if changed
if (providerUser.avatarUrl && providerUser.avatarUrl !== existingOAuth.user.avatarUrl) {
await prisma.user.update({
where: { id: existingOAuth.user.id },
data: { avatarUrl: providerUser.avatarUrl },
});
}
return existingOAuth.user;
}
// 2. Check existing user by email — link OAuth account
const existingUser = await prisma.user.findUnique({ where: { email: providerUser.email } });
if (existingUser) {
await prisma.oAuthAccount.create({
data: { userId: existingUser.id, provider, providerAccountId: providerUser.id },
});
// Update avatar if user doesn't have one
if (providerUser.avatarUrl && !existingUser.avatarUrl) {
await prisma.user.update({
where: { id: existingUser.id },
data: { avatarUrl: providerUser.avatarUrl },
});
}
return existingUser;
}
// 3. Create new user + OAuth account
const newUser = await prisma.user.create({
data: {
email: providerUser.email,
name: providerUser.name,
avatarUrl: providerUser.avatarUrl,
passwordHash: null,
oauthAccounts: {
create: { provider, providerAccountId: providerUser.id },
},
},
});
return newUser;
}
export default router;
```
- [ ] **Step 2: Register the OAuth router in server index**
In `packages/server/src/index.ts`, add:
- Import: `import oauthRouter from './routes/oauth.js';`
- After `app.use(express.json({ limit: '10mb' }));` add: `app.use(express.urlencoded({ extended: true }));` (needed for Apple's form_post)
- Route: `app.use('/api/auth/oauth', oauthRouter);` (add after the existing auth router line)
```typescript
// packages/server/src/index.ts — full file after changes:
import express from 'express';
import cors from 'cors';
import authRouter from './routes/auth.js';
import oauthRouter from './routes/oauth.js';
import projectRouter from './routes/projects.js';
import importRouter from './routes/import.js';
import moduleRouter from './routes/modules.js';
import endpointRouter from './routes/endpoints.js';
const app = express();
app.use(cors());
app.use(express.json({ limit: '10mb' }));
app.use(express.urlencoded({ extended: true }));
app.get('/api/health', (_req, res) => {
res.json({ success: true, data: { status: 'ok' } });
});
app.use('/api/auth', authRouter);
app.use('/api/auth/oauth', oauthRouter);
app.use('/api/projects', projectRouter);
app.use('/api/projects', importRouter);
app.use('/api/projects', moduleRouter);
app.use('/api/projects', endpointRouter);
const port = process.env.SERVER_PORT || 3000;
app.listen(port, () => {
console.log(`Server running on port ${port}`);
});
```
- [ ] **Step 3: Update .env.example**
Add these lines at the end of `.env.example`:
```env
APPLE_CLIENT_ID=
APPLE_TEAM_ID=
APPLE_KEY_ID=
APPLE_PRIVATE_KEY=
OAUTH_CALLBACK_BASE_URL=http://localhost:3000
FRONTEND_URL=http://localhost:5173
```
- [ ] **Step 4: Verify server compiles**
Run: `cd packages/server && npx tsc --noEmit 2>&1 | head -20`
Expected: No errors
- [ ] **Step 5: Commit**
```bash
git add packages/server/src/routes/oauth.ts packages/server/src/index.ts .env.example
git commit -m "feat: add OAuth routes for Google, GitHub, and Apple login"
```
---
### Task 3: Auth Context — Add loginWithTokens
**Files:**
- Modify: `packages/web/src/lib/auth.tsx`
The OAuth callback page needs a way to set tokens received from URL params and fetch the user. Add a `loginWithTokens` method to AuthContext.
- [ ] **Step 1: Add loginWithTokens to AuthContextType and implementation**
In `packages/web/src/lib/auth.tsx`:
Add to the `AuthContextType`:
```typescript
loginWithTokens: (accessToken: string, refreshToken: string) => Promise<void>;
```
Add the implementation inside `AuthProvider`, after the `register` function:
```typescript
const loginWithTokens = async (access: string, refresh: string) => {
setTokens(access, refresh);
const user = await apiFetch<User>('/auth/me');
setUser(user);
};
```
Update the Provider value to include `loginWithTokens`:
```typescript
<AuthContext.Provider value={{ user, loading, login, register, logout, updateUser, loginWithTokens }}>
```
The full file becomes:
```typescript
// packages/web/src/lib/auth.tsx
import { createContext, useContext, useState, useEffect, type ReactNode } from 'react';
import { getAccessToken, clearTokens, setTokens, apiFetch } from './api';
type User = { id: string; email: string; name: string };
type AuthContextType = {
user: User | null;
loading: boolean;
login: (email: string, password: string) => Promise<void>;
register: (email: string, password: string, name: string) => Promise<void>;
loginWithTokens: (accessToken: string, refreshToken: string) => Promise<void>;
logout: () => void;
updateUser: (updates: Partial<User>) => void;
};
const AuthContext = createContext<AuthContextType | null>(null);
export function AuthProvider({ children }: { children: ReactNode }) {
const [user, setUser] = useState<User | null>(null);
const [loading, setLoading] = useState(true);
useEffect(() => {
if (getAccessToken()) {
apiFetch<User>('/auth/me')
.then(setUser)
.catch(() => clearTokens())
.finally(() => setLoading(false));
} else {
setLoading(false);
}
}, []);
const login = async (email: string, password: string) => {
const data = await apiFetch<{ user: User; accessToken: string; refreshToken: string }>(
'/auth/login',
{ method: 'POST', body: JSON.stringify({ email, password }) },
);
setTokens(data.accessToken, data.refreshToken);
setUser(data.user);
};
const register = async (email: string, password: string, name: string) => {
const data = await apiFetch<{ user: User; accessToken: string; refreshToken: string }>(
'/auth/register',
{ method: 'POST', body: JSON.stringify({ email, password, name }) },
);
setTokens(data.accessToken, data.refreshToken);
setUser(data.user);
};
const loginWithTokens = async (access: string, refresh: string) => {
setTokens(access, refresh);
const user = await apiFetch<User>('/auth/me');
setUser(user);
};
const logout = () => { clearTokens(); setUser(null); };
const updateUser = (updates: Partial<User>) => {
setUser(prev => prev ? { ...prev, ...updates } : null);
};
return (
<AuthContext.Provider value={{ user, loading, login, register, loginWithTokens, logout, updateUser }}>
{children}
</AuthContext.Provider>
);
}
export function useAuth() {
const ctx = useContext(AuthContext);
if (!ctx) throw new Error('useAuth must be used within AuthProvider');
return ctx;
}
```
- [ ] **Step 2: Commit**
```bash
git add packages/web/src/lib/auth.tsx
git commit -m "feat: add loginWithTokens method to auth context for OAuth flow"
```
---
### Task 4: i18n — Add Auth Translation Keys
**Files:**
- Modify: `packages/web/src/lib/i18n.tsx`
- [ ] **Step 1: Add translation keys for auth pages**
Add these keys to the `en` translations object (after the existing nav keys):
```typescript
// Auth - Branding
'auth.productName': 'AgentFox',
'auth.slogan': 'API Docs for LLMs, Done Right',
'auth.feature1': 'Multi-level API retrieval for minimal token usage',
'auth.feature2': 'Import OpenAPI specs in seconds',
'auth.feature3': 'Works with any MCP-compatible LLM',
// Auth - Login
'auth.login.title': 'Sign in to your account',
'auth.login.email': 'Email',
'auth.login.password': 'Password',
'auth.login.submit': 'Sign In',
'auth.login.submitting': 'Signing in...',
'auth.login.noAccount': "Don't have an account?",
'auth.login.signUp': 'Sign Up',
'auth.login.or': 'or continue with',
// Auth - Register
'auth.register.title': 'Create your account',
'auth.register.subtitle': 'Get started with AgentFox',
'auth.register.name': 'Name',
'auth.register.email': 'Email',
'auth.register.password': 'Password',
'auth.register.submit': 'Create Account',
'auth.register.submitting': 'Creating account...',
'auth.register.hasAccount': 'Already have an account?',
'auth.register.signIn': 'Sign In',
'auth.register.or': 'or continue with',
// Auth - OAuth
'auth.oauth.google': 'Google',
'auth.oauth.github': 'GitHub',
'auth.oauth.apple': 'Apple',
// Auth - Callback
'auth.callback.loading': 'Completing sign in...',
'auth.callback.error': 'Sign in failed',
'auth.callback.retry': 'Try again',
```
Add corresponding `zh` keys:
```typescript
// Auth - Branding
'auth.productName': 'AgentFox',
'auth.slogan': 'LLM 专属 API 文档方案',
'auth.feature1': '多级 API 检索,最小化 Token 消耗',
'auth.feature2': '秒级导入 OpenAPI 文档',
'auth.feature3': '兼容所有 MCP 协议的 LLM 工具',
// Auth - Login
'auth.login.title': '登录到您的账户',
'auth.login.email': '邮箱',
'auth.login.password': '密码',
'auth.login.submit': '登录',
'auth.login.submitting': '登录中...',
'auth.login.noAccount': '还没有账户?',
'auth.login.signUp': '注册',
'auth.login.or': '或者通过以下方式继续',
// Auth - Register
'auth.register.title': '创建您的账户',
'auth.register.subtitle': '开始使用 AgentFox',
'auth.register.name': '姓名',
'auth.register.email': '邮箱',
'auth.register.password': '密码',
'auth.register.submit': '创建账户',
'auth.register.submitting': '创建中...',
'auth.register.hasAccount': '已经有账户了?',
'auth.register.signIn': '登录',
'auth.register.or': '或者通过以下方式继续',
// Auth - OAuth
'auth.oauth.google': 'Google',
'auth.oauth.github': 'GitHub',
'auth.oauth.apple': 'Apple',
// Auth - Callback
'auth.callback.loading': '正在完成登录...',
'auth.callback.error': '登录失败',
'auth.callback.retry': '重试',
```
- [ ] **Step 2: Commit**
```bash
git add packages/web/src/lib/i18n.tsx
git commit -m "feat: add i18n translation keys for auth pages"
```
---
### Task 5: AuthBranding Component
**Files:**
- Create: `packages/web/src/components/AuthBranding.tsx`
The shared left-panel branding component used by both Login and Register pages.
- [ ] **Step 1: Create the component**
```tsx
// packages/web/src/components/AuthBranding.tsx
import { useI18n } from '../lib/i18n';
export default function AuthBranding() {
const { t } = useI18n();
return (
<div className="hidden lg:flex lg:w-1/2 relative overflow-hidden items-center justify-center p-12"
style={{ background: 'linear-gradient(135deg, var(--fox-amber), var(--fox-orange))' }}>
{/* Decorative circles */}
<div className="absolute -top-24 -left-24 w-96 h-96 rounded-full opacity-10 bg-white" />
<div className="absolute -bottom-32 -right-32 w-[500px] h-[500px] rounded-full opacity-10 bg-white" />
<div className="relative z-10 max-w-md text-white">
{/* Logo */}
<div className="w-20 h-20 rounded-2xl bg-white/20 backdrop-blur-sm flex items-center justify-center mb-8 shadow-lg">
<svg className="w-10 h-10 text-white" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="1.5" strokeLinecap="round" strokeLinejoin="round">
<path d="M12 2L2 7l10 5 10-5-10-5z" />
<path d="M2 17l10 5 10-5" />
<path d="M2 12l10 5 10-5" />
</svg>
</div>
{/* Product name */}
<h1 className="text-4xl font-bold tracking-tight mb-3">
{t('auth.productName')}
</h1>
{/* Slogan */}
<p className="text-xl text-white/90 mb-10 leading-relaxed">
{t('auth.slogan')}
</p>
{/* Feature highlights */}
<div className="space-y-4">
{['auth.feature1', 'auth.feature2', 'auth.feature3'].map((key) => (
<div key={key} className="flex items-start gap-3">
<div className="w-5 h-5 rounded-full bg-white/20 flex items-center justify-center shrink-0 mt-0.5">
<svg className="w-3 h-3 text-white" viewBox="0 0 20 20" fill="currentColor">
<path fillRule="evenodd" d="M16.707 5.293a1 1 0 010 1.414l-8 8a1 1 0 01-1.414 0l-4-4a1 1 0 011.414-1.414L8 12.586l7.293-7.293a1 1 0 011.414 0z" clipRule="evenodd" />
</svg>
</div>
<span className="text-white/90 text-[15px] leading-snug">{t(key)}</span>
</div>
))}
</div>
</div>
</div>
);
}
```
- [ ] **Step 2: Commit**
```bash
git add packages/web/src/components/AuthBranding.tsx
git commit -m "feat: add AuthBranding component for login/register left panel"
```
---
### Task 6: OAuthButtons Component
**Files:**
- Create: `packages/web/src/components/OAuthButtons.tsx`
- [ ] **Step 1: Create the component**
```tsx
// packages/web/src/components/OAuthButtons.tsx
import { useI18n } from '../lib/i18n';
const API_BASE = '/api';
function GoogleIcon() {
return (
<svg className="w-5 h-5" viewBox="0 0 24 24">
<path d="M22.56 12.25c0-.78-.07-1.53-.2-2.25H12v4.26h5.92a5.06 5.06 0 01-2.2 3.32v2.77h3.57c2.08-1.92 3.28-4.74 3.28-8.1z" fill="#4285F4" />
<path d="M12 23c2.97 0 5.46-.98 7.28-2.66l-3.57-2.77c-.98.66-2.23 1.06-3.71 1.06-2.86 0-5.29-1.93-6.16-4.53H2.18v2.84C3.99 20.53 7.7 23 12 23z" fill="#34A853" />
<path d="M5.84 14.09c-.22-.66-.35-1.36-.35-2.09s.13-1.43.35-2.09V7.07H2.18C1.43 8.55 1 10.22 1 12s.43 3.45 1.18 4.93l2.85-2.22.81-.62z" fill="#FBBC05" />
<path d="M12 5.38c1.62 0 3.06.56 4.21 1.64l3.15-3.15C17.45 2.09 14.97 1 12 1 7.7 1 3.99 3.47 2.18 7.07l3.66 2.84c.87-2.6 3.3-4.53 6.16-4.53z" fill="#EA4335" />
</svg>
);
}
function GitHubIcon() {
return (
<svg className="w-5 h-5" viewBox="0 0 24 24" fill="currentColor">
<path d="M12 0C5.37 0 0 5.37 0 12c0 5.31 3.435 9.795 8.205 11.385.6.105.825-.255.825-.57 0-.285-.015-1.23-.015-2.235-3.015.555-3.795-.735-4.035-1.41-.135-.345-.72-1.41-1.23-1.695-.42-.225-1.02-.78-.015-.795.945-.015 1.62.87 1.845 1.23 1.08 1.815 2.805 1.305 3.495.99.105-.78.42-1.305.765-1.605-2.67-.3-5.46-1.335-5.46-5.925 0-1.305.465-2.385 1.23-3.225-.12-.3-.54-1.53.12-3.18 0 0 1.005-.315 3.3 1.23.96-.27 1.98-.405 3-.405s2.04.135 3 .405c2.295-1.56 3.3-1.23 3.3-1.23.66 1.65.24 2.88.12 3.18.765.84 1.23 1.905 1.23 3.225 0 4.605-2.805 5.625-5.475 5.925.435.375.81 1.095.81 2.22 0 1.605-.015 2.895-.015 3.3 0 .315.225.69.825.57A12.02 12.02 0 0024 12c0-6.63-5.37-12-12-12z" />
</svg>
);
}
function AppleIcon() {
return (
<svg className="w-5 h-5" viewBox="0 0 24 24" fill="currentColor">
<path d="M17.05 20.28c-.98.95-2.05.88-3.08.4-1.09-.5-2.08-.48-3.24 0-1.44.62-2.2.44-3.06-.4C2.79 15.25 3.51 7.59 9.05 7.31c1.35.07 2.29.74 3.08.8 1.18-.24 2.31-.93 3.57-.84 1.51.12 2.65.72 3.4 1.8-3.12 1.87-2.38 5.98.48 7.13-.57 1.5-1.31 2.99-2.54 4.09zM12.03 7.25c-.15-2.23 1.66-4.07 3.74-4.25.29 2.58-2.34 4.5-3.74 4.25z" />
</svg>
);
}
export default function OAuthButtons() {
const { t } = useI18n();
const handleOAuth = (provider: string) => {
window.location.href = `${API_BASE}/auth/oauth/${provider}`;
};
const buttons = [
{ provider: 'google', icon: GoogleIcon, label: t('auth.oauth.google') },
{ provider: 'github', icon: GitHubIcon, label: t('auth.oauth.github') },
{ provider: 'apple', icon: AppleIcon, label: t('auth.oauth.apple') },
];
return (
<div className="flex gap-3">
{buttons.map(({ provider, icon: Icon, label }) => (
<button
key={provider}
type="button"
onClick={() => handleOAuth(provider)}
className="flex-1 flex items-center justify-center gap-2 px-3 py-2.5 rounded-lg border border-border-default bg-bg-primary hover:bg-bg-secondary transition-colors text-[13px] font-medium text-text-secondary cursor-pointer"
>
<Icon />
<span>{label}</span>
</button>
))}
</div>
);
}
```
- [ ] **Step 2: Commit**
```bash
git add packages/web/src/components/OAuthButtons.tsx
git commit -m "feat: add OAuthButtons component with Google, GitHub, Apple icons"
```
---
### Task 7: LoginCallback Page
**Files:**
- Create: `packages/web/src/pages/LoginCallback.tsx`
- Modify: `packages/web/src/App.tsx`
- [ ] **Step 1: Create the callback page**
```tsx
// packages/web/src/pages/LoginCallback.tsx
import { useEffect, useState } from 'react';
import { useNavigate, useSearchParams, Link } from 'react-router-dom';
import { useAuth } from '../lib/auth';
import { useI18n } from '../lib/i18n';
export default function LoginCallback() {
const [searchParams] = useSearchParams();
const [error, setError] = useState('');
const { loginWithTokens } = useAuth();
const navigate = useNavigate();
const { t } = useI18n();
useEffect(() => {
const accessToken = searchParams.get('accessToken');
const refreshToken = searchParams.get('refreshToken');
const errorParam = searchParams.get('error');
if (errorParam) {
setError(errorParam);
return;
}
if (!accessToken || !refreshToken) {
setError('Missing authentication tokens');
return;
}
// Clear tokens from URL immediately
window.history.replaceState({}, '', '/login/callback');
loginWithTokens(accessToken, refreshToken)
.then(() => navigate('/dashboard', { replace: true }))
.catch((err) => setError(err instanceof Error ? err.message : 'Authentication failed'));
}, []);
if (error) {
return (
<div className="min-h-screen flex items-center justify-center bg-bg-primary">
<div className="text-center max-w-sm mx-4">
<div className="w-12 h-12 rounded-full bg-danger-muted mx-auto flex items-center justify-center mb-4">
<svg className="w-6 h-6 text-danger" fill="none" viewBox="0 0 24 24" stroke="currentColor" strokeWidth={2}>
<circle cx="12" cy="12" r="10" />
<path d="M15 9l-6 6m0-6l6 6" />
</svg>
</div>
<h1 className="text-lg font-semibold text-text-primary mb-2">{t('auth.callback.error')}</h1>
<p className="text-[13px] text-text-muted mb-6">{error}</p>
<Link to="/login" className="btn-primary inline-block px-6">
{t('auth.callback.retry')}
</Link>
</div>
</div>
);
}
return (
<div className="min-h-screen flex items-center justify-center bg-bg-primary">
<div className="text-center">
<svg className="w-8 h-8 animate-spin text-accent mx-auto mb-4" fill="none" viewBox="0 0 24 24">
<circle className="opacity-25" cx="12" cy="12" r="10" stroke="currentColor" strokeWidth="4" />
<path className="opacity-75" fill="currentColor" d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4z" />
</svg>
<p className="text-[13px] text-text-muted">{t('auth.callback.loading')}</p>
</div>
</div>
);
}
```
- [ ] **Step 2: Add route to App.tsx**
In `packages/web/src/App.tsx`:
Add import at the top:
```typescript
import LoginCallback from './pages/LoginCallback';
```
Add route after the `/register` route:
```tsx
<Route path="/login/callback" element={<LoginCallback />} />
```
The full file becomes:
```tsx
// packages/web/src/App.tsx
import { BrowserRouter, Routes, Route, Navigate } from 'react-router-dom';
import { QueryClient, QueryClientProvider } from '@tanstack/react-query';
import { AuthProvider } from './lib/auth';
import { ThemeProvider } from './lib/theme';
import { I18nProvider } from './lib/i18n';
import Login from './pages/Login';
import Register from './pages/Register';
import LoginCallback from './pages/LoginCallback';
import Layout from './pages/Layout';
import Projects from './pages/Projects';
import ProjectDetail from './pages/ProjectDetail';
import LandingPage from './pages/landing/LandingPage';
const queryClient = new QueryClient();
export default function App() {
return (
<QueryClientProvider client={queryClient}>
<ThemeProvider>
<AuthProvider>
<I18nProvider>
<BrowserRouter>
<Routes>
<Route path="/" element={<LandingPage />} />
<Route path="/login" element={<Login />} />
<Route path="/register" element={<Register />} />
<Route path="/login/callback" element={<LoginCallback />} />
<Route path="/dashboard" element={<Layout />}>
<Route index element={<Projects />} />
<Route path="projects/:id" element={<ProjectDetail />} />
</Route>
<Route path="*" element={<Navigate to="/" replace />} />
</Routes>
</BrowserRouter>
</I18nProvider>
</AuthProvider>
</ThemeProvider>
</QueryClientProvider>
);
}
```
- [ ] **Step 3: Commit**
```bash
git add packages/web/src/pages/LoginCallback.tsx packages/web/src/App.tsx
git commit -m "feat: add LoginCallback page and route for OAuth redirect handling"
```
---
### Task 8: Refactor Login Page — Left-Right Split Layout
**Files:**
- Modify: `packages/web/src/pages/Login.tsx`
Replace the entire file with the new split layout, using AuthBranding for the left panel and OAuthButtons below the form.
- [ ] **Step 1: Rewrite Login.tsx**
```tsx
// packages/web/src/pages/Login.tsx
import { useState } from 'react';
import { Link, useNavigate, useSearchParams } from 'react-router-dom';
import { useAuth } from '../lib/auth';
import { useI18n } from '../lib/i18n';
import AuthBranding from '../components/AuthBranding';
import OAuthButtons from '../components/OAuthButtons';
export default function Login() {
const [email, setEmail] = useState('');
const [password, setPassword] = useState('');
const [error, setError] = useState('');
const [fieldErrors, setFieldErrors] = useState<{ email?: string; password?: string }>({});
const [loading, setLoading] = useState(false);
const { login } = useAuth();
const navigate = useNavigate();
const [searchParams] = useSearchParams();
const redirectTo = searchParams.get('redirect') || '/dashboard';
const { t } = useI18n();
const validate = () => {
const errors: { email?: string; password?: string } = {};
if (!email.trim()) {
errors.email = 'Email is required';
} else if (!/^[^\s@]+@[^\s@]+\.[^\s@]+$/.test(email)) {
errors.email = 'Please enter a valid email address';
}
if (!password) {
errors.password = 'Password is required';
}
setFieldErrors(errors);
return Object.keys(errors).length === 0;
};
const handleSubmit = async (e: React.FormEvent) => {
e.preventDefault();
setError('');
if (!validate()) return;
setLoading(true);
try {
await login(email, password);
navigate(redirectTo);
} catch (err) {
setError(err instanceof Error ? err.message : 'Login failed');
} finally {
setLoading(false);
}
};
return (
<div className="min-h-screen flex">
{/* Left panel — branding (hidden on mobile) */}
<AuthBranding />
{/* Right panel — form */}
<div className="flex-1 flex items-center justify-center p-6 bg-bg-primary relative overflow-hidden">
{/* Subtle grid background */}
<div className="absolute inset-0" style={{
backgroundImage: `linear-gradient(var(--border-muted) 1px, transparent 1px), linear-gradient(90deg, var(--border-muted) 1px, transparent 1px)`,
backgroundSize: '48px 48px',
}} />
<div className="absolute inset-0" style={{
background: `radial-gradient(ellipse at center, transparent 0%, var(--bg-primary) 70%)`,
}} />
<div className="w-full max-w-[400px] relative animate-slide-up">
{/* Mobile-only brand (visible when left panel is hidden) */}
<div className="lg:hidden text-center mb-8">
<div className="w-11 h-11 rounded-xl bg-accent mx-auto flex items-center justify-center mb-4 shadow-md">
<svg className="w-5 h-5 text-white" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="1.5" strokeLinecap="round" strokeLinejoin="round">
<path d="M12 2L2 7l10 5 10-5-10-5z" />
<path d="M2 17l10 5 10-5" />
<path d="M2 12l10 5 10-5" />
</svg>
</div>
<h1 className="text-xl font-semibold text-text-primary tracking-[-0.01em]">{t('auth.productName')}</h1>
<p className="text-[13px] text-text-muted mt-1">{t('auth.slogan')}</p>
</div>
{/* Title (desktop) */}
<div className="hidden lg:block mb-8">
<h1 className="text-2xl font-semibold text-text-primary tracking-[-0.01em]">{t('auth.login.title')}</h1>
</div>
{/* Card */}
<div className="card p-6 shadow-md">
{error && (
<div className="mb-4 p-3 rounded-lg bg-danger-muted flex items-center gap-2">
<svg className="w-4 h-4 text-danger shrink-0" fill="none" viewBox="0 0 24 24" stroke="currentColor" strokeWidth={2}><circle cx="12" cy="12" r="10" /><path d="M15 9l-6 6m0-6l6 6" /></svg>
<span className="text-danger text-[13px]">{error}</span>
</div>
)}
<form onSubmit={handleSubmit} noValidate className="space-y-4">
<div>
<label className="block text-[13px] font-medium text-text-secondary mb-1.5">{t('auth.login.email')}</label>
<input
type="email"
value={email}
onChange={(e) => { setEmail(e.target.value); if (fieldErrors.email) setFieldErrors(prev => ({ ...prev, email: undefined })); }}
className={`input-base ${fieldErrors.email ? 'border-danger! focus:border-danger! focus:shadow-[0_0_0_3px_var(--danger-muted)]!' : ''}`}
placeholder="you@example.com"
/>
{fieldErrors.email && (
<p className="mt-1.5 text-[12px] text-danger flex items-center gap-1">
<svg className="w-3 h-3 shrink-0" fill="none" viewBox="0 0 24 24" stroke="currentColor" strokeWidth={2.5}><circle cx="12" cy="12" r="10" /><path d="M12 8v4m0 4h.01" /></svg>
{fieldErrors.email}
</p>
)}
</div>
<div>
<label className="block text-[13px] font-medium text-text-secondary mb-1.5">{t('auth.login.password')}</label>
<input
type="password"
value={password}
onChange={(e) => { setPassword(e.target.value); if (fieldErrors.password) setFieldErrors(prev => ({ ...prev, password: undefined })); }}
className={`input-base ${fieldErrors.password ? 'border-danger! focus:border-danger! focus:shadow-[0_0_0_3px_var(--danger-muted)]!' : ''}`}
placeholder="Enter your password"
/>
{fieldErrors.password && (
<p className="mt-1.5 text-[12px] text-danger flex items-center gap-1">
<svg className="w-3 h-3 shrink-0" fill="none" viewBox="0 0 24 24" stroke="currentColor" strokeWidth={2.5}><circle cx="12" cy="12" r="10" /><path d="M12 8v4m0 4h.01" /></svg>
{fieldErrors.password}
</p>
)}
</div>
<button type="submit" disabled={loading} className="btn-primary w-full">
{loading ? (
<><svg className="w-4 h-4 animate-spin" fill="none" viewBox="0 0 24 24"><circle className="opacity-25" cx="12" cy="12" r="10" stroke="currentColor" strokeWidth="4" /><path className="opacity-75" fill="currentColor" d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4z" /></svg> {t('auth.login.submitting')}</>
) : t('auth.login.submit')}
</button>
</form>
{/* Divider */}
<div className="flex items-center gap-3 my-5">
<div className="flex-1 h-px bg-border-default" />
<span className="text-[12px] text-text-muted">{t('auth.login.or')}</span>
<div className="flex-1 h-px bg-border-default" />
</div>
{/* OAuth buttons */}
<OAuthButtons />
</div>
<p className="text-center text-[13px] text-text-muted mt-6">
{t('auth.login.noAccount')}{' '}
<Link to="/register" className="text-accent hover:underline font-medium">{t('auth.login.signUp')}</Link>
</p>
</div>
</div>
</div>
);
}
```
- [ ] **Step 2: Verify page renders**
Run: `cd packages/web && npx tsc --noEmit 2>&1 | head -20`
Expected: No type errors
- [ ] **Step 3: Commit**
```bash
git add packages/web/src/pages/Login.tsx
git commit -m "feat: redesign login page with left-right split layout and OAuth buttons"
```
---
### Task 9: Refactor Register Page — Left-Right Split Layout
**Files:**
- Modify: `packages/web/src/pages/Register.tsx`
Same left-right split pattern as Login.
- [ ] **Step 1: Rewrite Register.tsx**
```tsx
// packages/web/src/pages/Register.tsx
import { useState } from 'react';
import { Link, useNavigate } from 'react-router-dom';
import { useAuth } from '../lib/auth';
import { useI18n } from '../lib/i18n';
import AuthBranding from '../components/AuthBranding';
import OAuthButtons from '../components/OAuthButtons';
export default function Register() {
const [name, setName] = useState('');
const [email, setEmail] = useState('');
const [password, setPassword] = useState('');
const [error, setError] = useState('');
const [fieldErrors, setFieldErrors] = useState<{ name?: string; email?: string; password?: string }>({});
const [loading, setLoading] = useState(false);
const { register } = useAuth();
const navigate = useNavigate();
const { t } = useI18n();
const clearFieldError = (field: string) => {
if (fieldErrors[field as keyof typeof fieldErrors]) {
setFieldErrors(prev => ({ ...prev, [field]: undefined }));
}
};
const validate = () => {
const errors: { name?: string; email?: string; password?: string } = {};
if (!name.trim()) errors.name = 'Name is required';
if (!email.trim()) {
errors.email = 'Email is required';
} else if (!/^[^\s@]+@[^\s@]+\.[^\s@]+$/.test(email)) {
errors.email = 'Please enter a valid email address';
}
if (!password) {
errors.password = 'Password is required';
} else if (password.length < 8) {
errors.password = 'Password must be at least 8 characters';
}
setFieldErrors(errors);
return Object.keys(errors).length === 0;
};
const handleSubmit = async (e: React.FormEvent) => {
e.preventDefault();
setError('');
if (!validate()) return;
setLoading(true);
try {
await register(email, password, name);
navigate('/dashboard');
} catch (err) {
setError(err instanceof Error ? err.message : 'Registration failed');
} finally {
setLoading(false);
}
};
const errorInputClass = 'border-danger! focus:border-danger! focus:shadow-[0_0_0_3px_var(--danger-muted)]!';
return (
<div className="min-h-screen flex">
{/* Left panel — branding (hidden on mobile) */}
<AuthBranding />
{/* Right panel — form */}
<div className="flex-1 flex items-center justify-center p-6 bg-bg-primary relative overflow-hidden">
<div className="absolute inset-0" style={{
backgroundImage: `linear-gradient(var(--border-muted) 1px, transparent 1px), linear-gradient(90deg, var(--border-muted) 1px, transparent 1px)`,
backgroundSize: '48px 48px',
}} />
<div className="absolute inset-0" style={{
background: `radial-gradient(ellipse at center, transparent 0%, var(--bg-primary) 70%)`,
}} />
<div className="w-full max-w-[400px] relative animate-slide-up">
{/* Mobile-only brand */}
<div className="lg:hidden text-center mb-8">
<div className="w-11 h-11 rounded-xl bg-accent mx-auto flex items-center justify-center mb-4 shadow-md">
<svg className="w-5 h-5 text-white" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="1.5" strokeLinecap="round" strokeLinejoin="round">
<path d="M12 2L2 7l10 5 10-5-10-5z" />
<path d="M2 17l10 5 10-5" />
<path d="M2 12l10 5 10-5" />
</svg>
</div>
<h1 className="text-xl font-semibold text-text-primary tracking-[-0.01em]">{t('auth.productName')}</h1>
<p className="text-[13px] text-text-muted mt-1">{t('auth.slogan')}</p>
</div>
{/* Title (desktop) */}
<div className="hidden lg:block mb-8">
<h1 className="text-2xl font-semibold text-text-primary tracking-[-0.01em]">{t('auth.register.title')}</h1>
<p className="text-[13px] text-text-muted mt-1">{t('auth.register.subtitle')}</p>
</div>
<div className="card p-6 shadow-md">
{error && (
<div className="mb-4 p-3 rounded-lg bg-danger-muted flex items-center gap-2">
<svg className="w-4 h-4 text-danger shrink-0" fill="none" viewBox="0 0 24 24" stroke="currentColor" strokeWidth={2}><circle cx="12" cy="12" r="10" /><path d="M15 9l-6 6m0-6l6 6" /></svg>
<span className="text-danger text-[13px]">{error}</span>
</div>
)}
<form onSubmit={handleSubmit} noValidate className="space-y-4">
<div>
<label className="block text-[13px] font-medium text-text-secondary mb-1.5">{t('auth.register.name')}</label>
<input
type="text"
value={name}
onChange={(e) => { setName(e.target.value); clearFieldError('name'); }}
className={`input-base ${fieldErrors.name ? errorInputClass : ''}`}
placeholder="Your name"
/>
{fieldErrors.name && (
<p className="mt-1.5 text-[12px] text-danger flex items-center gap-1">
<svg className="w-3 h-3 shrink-0" fill="none" viewBox="0 0 24 24" stroke="currentColor" strokeWidth={2.5}><circle cx="12" cy="12" r="10" /><path d="M12 8v4m0 4h.01" /></svg>
{fieldErrors.name}
</p>
)}
</div>
<div>
<label className="block text-[13px] font-medium text-text-secondary mb-1.5">{t('auth.register.email')}</label>
<input
type="email"
value={email}
onChange={(e) => { setEmail(e.target.value); clearFieldError('email'); }}
className={`input-base ${fieldErrors.email ? errorInputClass : ''}`}
placeholder="you@example.com"
/>
{fieldErrors.email && (
<p className="mt-1.5 text-[12px] text-danger flex items-center gap-1">
<svg className="w-3 h-3 shrink-0" fill="none" viewBox="0 0 24 24" stroke="currentColor" strokeWidth={2.5}><circle cx="12" cy="12" r="10" /><path d="M12 8v4m0 4h.01" /></svg>
{fieldErrors.email}
</p>
)}
</div>
<div>
<label className="block text-[13px] font-medium text-text-secondary mb-1.5">{t('auth.register.password')}</label>
<input
type="password"
value={password}
onChange={(e) => { setPassword(e.target.value); clearFieldError('password'); }}
className={`input-base ${fieldErrors.password ? errorInputClass : ''}`}
placeholder="At least 8 characters"
/>
{fieldErrors.password && (
<p className="mt-1.5 text-[12px] text-danger flex items-center gap-1">
<svg className="w-3 h-3 shrink-0" fill="none" viewBox="0 0 24 24" stroke="currentColor" strokeWidth={2.5}><circle cx="12" cy="12" r="10" /><path d="M12 8v4m0 4h.01" /></svg>
{fieldErrors.password}
</p>
)}
</div>
<button type="submit" disabled={loading} className="btn-primary w-full">
{loading ? (
<><svg className="w-4 h-4 animate-spin" fill="none" viewBox="0 0 24 24"><circle className="opacity-25" cx="12" cy="12" r="10" stroke="currentColor" strokeWidth="4" /><path className="opacity-75" fill="currentColor" d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4z" /></svg> {t('auth.register.submitting')}</>
) : t('auth.register.submit')}
</button>
</form>
{/* Divider */}
<div className="flex items-center gap-3 my-5">
<div className="flex-1 h-px bg-border-default" />
<span className="text-[12px] text-text-muted">{t('auth.register.or')}</span>
<div className="flex-1 h-px bg-border-default" />
</div>
{/* OAuth buttons */}
<OAuthButtons />
</div>
<p className="text-center text-[13px] text-text-muted mt-6">
{t('auth.register.hasAccount')}{' '}
<Link to="/login" className="text-accent hover:underline font-medium">{t('auth.register.signIn')}</Link>
</p>
</div>
</div>
</div>
);
}
```
- [ ] **Step 2: Verify page compiles**
Run: `cd packages/web && npx tsc --noEmit 2>&1 | head -20`
Expected: No type errors
- [ ] **Step 3: Commit**
```bash
git add packages/web/src/pages/Register.tsx
git commit -m "feat: redesign register page with left-right split layout and OAuth buttons"
```
---
### Task 10: Final Verification
- [ ] **Step 1: Build shared package**
Run: `cd packages/shared && pnpm build`
Expected: Clean build
- [ ] **Step 2: Build server package**
Run: `cd packages/server && pnpm build`
Expected: Clean build, no errors
- [ ] **Step 3: Build web package**
Run: `cd packages/web && pnpm build`
Expected: Clean build, no errors
- [ ] **Step 4: Visual smoke test**
Start the dev server: `pnpm dev:web`
Check these pages in the browser:
- `/login` — left-right split, branding on left, form + OAuth buttons on right
- `/register` — same layout with registration fields
- Resize to mobile — left panel hidden, compact brand header shown
- Click any OAuth button — should redirect to `/api/auth/oauth/{provider}` (will fail without credentials, but URL should be correct)
- [ ] **Step 5: Commit any final fixes and push**
```bash
git push -u origin feature/login-page
```