Files
bedolaga-cabinet/src/pages/Login.tsx
2026-01-28 20:25:51 +03:00

611 lines
24 KiB
TypeScript

import { useState, useEffect, useMemo, useCallback } from 'react';
import { useNavigate, useLocation, useSearchParams } from 'react-router-dom';
import { useTranslation } from 'react-i18next';
import { useQuery } from '@tanstack/react-query';
import { useAuthStore } from '../store/auth';
import { authApi } from '../api/auth';
import {
brandingApi,
getCachedBranding,
setCachedBranding,
preloadLogo,
isLogoPreloaded,
type BrandingInfo,
type EmailAuthEnabled,
} from '../api/branding';
import { getAndClearReturnUrl } from '../utils/token';
import LanguageSwitcher from '../components/LanguageSwitcher';
import TelegramLoginButton from '../components/TelegramLoginButton';
export default function Login() {
const { t } = useTranslation();
const navigate = useNavigate();
const location = useLocation();
const [searchParams] = useSearchParams();
const { isAuthenticated, loginWithTelegram, loginWithEmail, registerWithEmail } = useAuthStore();
// Extract referral code from URL
const referralCode = searchParams.get('ref') || '';
const [authMode, setAuthMode] = useState<'login' | 'register'>(() =>
referralCode ? 'register' : 'login',
);
const [email, setEmail] = useState('');
const [password, setPassword] = useState('');
const [confirmPassword, setConfirmPassword] = useState('');
const [firstName, setFirstName] = useState('');
const [error, setError] = useState('');
const [isLoading, setIsLoading] = useState(false);
const [isTelegramWebApp, setIsTelegramWebApp] = useState(false);
const [logoLoaded, setLogoLoaded] = useState(() => isLogoPreloaded());
const [registeredEmail, setRegisteredEmail] = useState<string | null>(null);
const [showForgotPassword, setShowForgotPassword] = useState(false);
const [forgotPasswordEmail, setForgotPasswordEmail] = useState('');
const [forgotPasswordSent, setForgotPasswordSent] = useState(false);
const [forgotPasswordLoading, setForgotPasswordLoading] = useState(false);
const [forgotPasswordError, setForgotPasswordError] = useState('');
// Получаем URL для возврата после авторизации
const getReturnUrl = useCallback(() => {
// Сначала проверяем state от React Router
const stateFrom = (location.state as { from?: string })?.from;
if (stateFrom && stateFrom !== '/login') {
return stateFrom;
}
// Затем проверяем сохранённый URL в sessionStorage (от safeRedirectToLogin)
const savedUrl = getAndClearReturnUrl();
if (savedUrl && savedUrl !== '/login') {
return savedUrl;
}
// По умолчанию на главную
return '/';
}, [location.state]);
// Fetch branding with unified cache
const cachedBranding = useMemo(() => getCachedBranding(), []);
const { data: branding } = useQuery<BrandingInfo>({
queryKey: ['branding'],
queryFn: async () => {
const data = await brandingApi.getBranding();
setCachedBranding(data);
preloadLogo(data);
return data;
},
staleTime: 60000,
initialData: cachedBranding ?? undefined,
});
// Check if email auth is enabled
const { data: emailAuthConfig } = useQuery<EmailAuthEnabled>({
queryKey: ['email-auth-enabled'],
queryFn: brandingApi.getEmailAuthEnabled,
staleTime: 60000,
});
const isEmailAuthEnabled = emailAuthConfig?.enabled ?? true;
const botUsername = import.meta.env.VITE_TELEGRAM_BOT_USERNAME || '';
// If email auth is disabled but user came with ref param, redirect to bot
useEffect(() => {
if (referralCode && emailAuthConfig?.enabled === false && botUsername) {
window.location.href = `https://t.me/${botUsername}?start=${referralCode}`;
}
}, [referralCode, emailAuthConfig, botUsername]);
const appName = branding ? branding.name : import.meta.env.VITE_APP_NAME || 'VPN';
const appLogo = branding?.logo_letter || import.meta.env.VITE_APP_LOGO || 'V';
const logoUrl = branding ? brandingApi.getLogoUrl(branding) : null;
// Set document title
useEffect(() => {
document.title = appName || 'VPN';
}, [appName]);
useEffect(() => {
if (isAuthenticated) {
navigate(getReturnUrl(), { replace: true });
}
}, [isAuthenticated, navigate, getReturnUrl]);
// Try Telegram WebApp authentication on mount
useEffect(() => {
const tryTelegramAuth = async () => {
const tg = window.Telegram?.WebApp;
if (tg?.initData) {
setIsTelegramWebApp(true);
tg.ready();
tg.expand();
setIsLoading(true);
try {
await loginWithTelegram(tg.initData);
navigate(getReturnUrl(), { replace: true });
} catch (err) {
// Log only status code to avoid leaking sensitive data
const status = (err as { response?: { status?: number } })?.response?.status;
console.warn('Telegram auth failed with status:', status);
setError(t('auth.telegramRequired'));
} finally {
setIsLoading(false);
}
}
};
tryTelegramAuth();
}, [loginWithTelegram, navigate, t, getReturnUrl]);
const handleEmailSubmit = async (e: React.FormEvent) => {
e.preventDefault();
setError('');
// Валидация email
const emailRegex = /^[^\s@]+@[^\s@]+\.[^\s@]+$/;
if (!email.trim() || !emailRegex.test(email.trim())) {
setError(t('auth.invalidEmail', 'Please enter a valid email address'));
return;
}
if (authMode === 'register') {
// Валидация для регистрации
if (password !== confirmPassword) {
setError(t('auth.passwordMismatch', 'Passwords do not match'));
return;
}
if (password.length < 8) {
setError(t('auth.passwordTooShort', 'Password must be at least 8 characters'));
return;
}
}
setIsLoading(true);
try {
if (authMode === 'login') {
await loginWithEmail(email, password);
navigate(getReturnUrl(), { replace: true });
} else {
const result = await registerWithEmail(
email,
password,
firstName || undefined,
referralCode || undefined,
);
// Show "check your email" screen
setRegisteredEmail(result.email);
}
} catch (err: unknown) {
const error = err as { response?: { status?: number; data?: { detail?: string } } };
const status = error.response?.status;
const detail = error.response?.data?.detail;
if (status === 400 && detail?.includes('already registered')) {
setError(t('auth.emailAlreadyRegistered', 'This email is already registered'));
} else if (status === 401 || status === 403) {
if (detail?.includes('verify your email')) {
setError(t('auth.emailNotVerified', 'Please verify your email first'));
} else {
setError(t('auth.invalidCredentials', 'Invalid email or password'));
}
} else if (status === 429) {
setError(t('auth.tooManyAttempts', 'Too many attempts. Please try again later'));
} else {
setError(detail || t('common.error'));
}
} finally {
setIsLoading(false);
}
};
const handleForgotPassword = async (e: React.FormEvent) => {
e.preventDefault();
setForgotPasswordError('');
const emailRegex = /^[^\s@]+@[^\s@]+\.[^\s@]+$/;
if (!forgotPasswordEmail.trim() || !emailRegex.test(forgotPasswordEmail.trim())) {
setForgotPasswordError(t('auth.invalidEmail', 'Please enter a valid email address'));
return;
}
setForgotPasswordLoading(true);
try {
await authApi.forgotPassword(forgotPasswordEmail.trim());
setForgotPasswordSent(true);
} catch (err: unknown) {
const error = err as { response?: { status?: number; data?: { detail?: string } } };
const detail = error.response?.data?.detail;
setForgotPasswordError(detail || t('common.error'));
} finally {
setForgotPasswordLoading(false);
}
};
const closeForgotPasswordModal = () => {
setShowForgotPassword(false);
setForgotPasswordEmail('');
setForgotPasswordSent(false);
setForgotPasswordError('');
};
return (
<div className="flex min-h-screen items-center justify-center px-4 py-8 sm:px-6 sm:py-12 lg:px-8">
{/* Background gradient */}
<div className="fixed inset-0 bg-gradient-to-br from-dark-950 via-dark-900 to-dark-950" />
<div className="fixed inset-0 bg-[radial-gradient(ellipse_at_top,_var(--tw-gradient-stops))] from-accent-500/10 via-transparent to-transparent" />
{/* Language switcher */}
<div className="fixed right-4 top-4 z-50">
<LanguageSwitcher />
</div>
<div className="relative w-full max-w-md space-y-8">
{/* Logo */}
<div className="text-center">
<div className="relative mx-auto mb-6 flex h-16 w-16 items-center justify-center overflow-hidden rounded-2xl bg-gradient-to-br from-accent-400 to-accent-600 shadow-lg shadow-accent-500/30">
{/* Always show letter as fallback */}
<span
className={`absolute text-2xl font-bold text-white transition-opacity duration-200 ${branding?.has_custom_logo && logoLoaded ? 'opacity-0' : 'opacity-100'}`}
>
{appLogo}
</span>
{/* Logo image with smooth fade-in */}
{branding?.has_custom_logo && logoUrl && (
<img
src={logoUrl}
alt={appName || 'Logo'}
className={`absolute h-full w-full object-cover transition-opacity duration-200 ${logoLoaded ? 'opacity-100' : 'opacity-0'}`}
onLoad={() => setLogoLoaded(true)}
/>
)}
</div>
{appName && <h1 className="text-3xl font-bold text-dark-50">{appName}</h1>}
<p className="mt-2 text-dark-400">{t('auth.loginSubtitle')}</p>
{/* Referral Banner - only show when email auth is enabled */}
{referralCode && isEmailAuthEnabled && (
<div className="mt-4 rounded-xl border border-accent-500/30 bg-accent-500/10 p-3">
<div className="flex items-center gap-2 text-accent-400">
<svg
className="h-5 w-5 flex-shrink-0"
fill="none"
viewBox="0 0 24 24"
stroke="currentColor"
strokeWidth={1.5}
>
<path
strokeLinecap="round"
strokeLinejoin="round"
d="M15 19.128a9.38 9.38 0 002.625.372 9.337 9.337 0 004.121-.952 4.125 4.125 0 00-7.533-2.493M15 19.128v-.003c0-1.113-.285-2.16-.786-3.07M15 19.128v.106A12.318 12.318 0 018.624 21c-2.331 0-4.512-.645-6.374-1.766l-.001-.109a6.375 6.375 0 0111.964-3.07M12 6.375a3.375 3.375 0 11-6.75 0 3.375 3.375 0 016.75 0zm8.25 2.25a2.625 2.625 0 11-5.25 0 2.625 2.625 0 015.25 0z"
/>
</svg>
<span className="text-sm font-medium">{t('auth.referralInvite')}</span>
</div>
</div>
)}
</div>
{/* Check Email Screen */}
{registeredEmail ? (
<div className="card text-center">
<div className="mx-auto mb-6 flex h-16 w-16 items-center justify-center rounded-2xl bg-success-500/20">
<svg
className="h-8 w-8 text-success-400"
fill="none"
viewBox="0 0 24 24"
stroke="currentColor"
strokeWidth={1.5}
>
<path
strokeLinecap="round"
strokeLinejoin="round"
d="M21.75 6.75v10.5a2.25 2.25 0 01-2.25 2.25h-15a2.25 2.25 0 01-2.25-2.25V6.75m19.5 0A2.25 2.25 0 0019.5 4.5h-15a2.25 2.25 0 00-2.25 2.25m19.5 0v.243a2.25 2.25 0 01-1.07 1.916l-7.5 4.615a2.25 2.25 0 01-2.36 0L3.32 8.91a2.25 2.25 0 01-1.07-1.916V6.75"
/>
</svg>
</div>
<h2 className="mb-2 text-xl font-bold text-dark-50">
{t('auth.checkEmail', 'Check your email')}
</h2>
<p className="mb-4 text-dark-400">
{t('auth.verificationSent', 'We sent a verification link to:')}
</p>
<p className="mb-6 font-medium text-accent-400">{registeredEmail}</p>
<p className="mb-6 text-sm text-dark-500">
{t(
'auth.clickLinkToVerify',
'Click the link in the email to verify your account and log in.',
)}
</p>
<button
onClick={() => {
setRegisteredEmail(null);
setAuthMode('login');
}}
className="btn-secondary w-full"
>
{t('auth.backToLogin', 'Back to login')}
</button>
</div>
) : (
/* Card */
<div className="card">
{error && (
<div className="mb-6 rounded-xl border border-error-500/30 bg-error-500/10 px-4 py-3 text-sm text-error-400">
{error}
</div>
)}
{/* Telegram auth section */}
<div className="space-y-6">
<p className="text-center text-sm text-dark-400">{t('auth.registerHint')}</p>
{isLoading && isTelegramWebApp ? (
<div className="py-8 text-center">
<div className="mx-auto mb-3 h-8 w-8 animate-spin rounded-full border-2 border-accent-500 border-t-transparent" />
<p className="text-sm text-dark-400">{t('auth.authenticating')}</p>
</div>
) : (
<TelegramLoginButton botUsername={botUsername} />
)}
</div>
{/* Email auth section - only when enabled */}
{isEmailAuthEnabled && (
<>
{/* Divider */}
<div className="my-6 flex items-center gap-3">
<div className="h-px flex-1 bg-dark-700" />
<span className="text-xs text-dark-500">{t('auth.or', 'or')}</span>
<div className="h-px flex-1 bg-dark-700" />
</div>
<div className="space-y-5">
{/* Login / Register toggle */}
<div className="flex rounded-lg bg-dark-800 p-1">
<button
type="button"
className={`flex-1 rounded-md py-2 text-sm font-medium transition-all ${
authMode === 'login'
? 'bg-accent-500 text-white'
: 'text-dark-400 hover:text-dark-200'
}`}
onClick={() => setAuthMode('login')}
>
{t('auth.login')}
</button>
<button
type="button"
className={`flex-1 rounded-md py-2 text-sm font-medium transition-all ${
authMode === 'register'
? 'bg-accent-500 text-white'
: 'text-dark-400 hover:text-dark-200'
}`}
onClick={() => setAuthMode('register')}
>
{t('auth.register', 'Register')}
</button>
</div>
<form className="space-y-4" onSubmit={handleEmailSubmit}>
{/* First name field - only for registration */}
{authMode === 'register' && (
<div>
<label htmlFor="firstName" className="label">
{t('auth.firstName', 'First Name')}
</label>
<input
id="firstName"
name="firstName"
type="text"
autoComplete="given-name"
className="input"
placeholder={t('auth.firstNamePlaceholder', 'Your name (optional)')}
value={firstName}
onChange={(e) => setFirstName(e.target.value)}
/>
</div>
)}
<div>
<label htmlFor="email" className="label">
{t('auth.email')}
</label>
<input
id="email"
name="email"
type="email"
autoComplete="email"
required
className="input"
placeholder="you@example.com"
value={email}
onChange={(e) => setEmail(e.target.value)}
/>
</div>
<div>
<label htmlFor="password" className="label">
{t('auth.password')}
</label>
<input
id="password"
name="password"
type="password"
autoComplete={authMode === 'login' ? 'current-password' : 'new-password'}
required
className="input"
placeholder="••••••••"
value={password}
onChange={(e) => setPassword(e.target.value)}
/>
</div>
{/* Confirm password - only for registration */}
{authMode === 'register' && (
<div>
<label htmlFor="confirmPassword" className="label">
{t('auth.confirmPassword', 'Confirm Password')}
</label>
<input
id="confirmPassword"
name="confirmPassword"
type="password"
autoComplete="new-password"
required
className="input"
placeholder="••••••••"
value={confirmPassword}
onChange={(e) => setConfirmPassword(e.target.value)}
/>
</div>
)}
<button type="submit" disabled={isLoading} className="btn-primary w-full py-3">
{isLoading ? (
<span className="flex items-center justify-center gap-2">
<span className="h-4 w-4 animate-spin rounded-full border-2 border-white/30 border-t-white" />
{t('common.loading')}
</span>
) : authMode === 'login' ? (
t('auth.login')
) : (
t('auth.register', 'Register')
)}
</button>
</form>
{/* Verification notice for registration */}
{authMode === 'register' && (
<p className="text-center text-xs text-dark-500">
{t(
'auth.verificationEmailNotice',
'After registration, a verification email will be sent to your address',
)}
</p>
)}
{/* Forgot password link - only for login */}
{authMode === 'login' && (
<div className="space-y-2 text-center">
<button
type="button"
onClick={() => setShowForgotPassword(true)}
className="text-sm text-accent-400 transition-colors hover:text-accent-300"
>
{t('auth.forgotPassword', 'Forgot password?')}
</button>
</div>
)}
</div>
</>
)}
</div>
)}
</div>
{/* Forgot Password Modal */}
{showForgotPassword && (
<div className="fixed inset-0 z-50 flex items-center justify-center p-4">
<div className="absolute inset-0 bg-black/60" onClick={closeForgotPasswordModal} />
<div className="relative w-full max-w-md rounded-2xl border border-dark-700 bg-dark-900 p-6">
<button
onClick={closeForgotPasswordModal}
className="absolute right-4 top-4 text-dark-400 transition-colors hover:text-dark-200"
>
<svg
className="h-5 w-5"
fill="none"
viewBox="0 0 24 24"
stroke="currentColor"
strokeWidth={2}
>
<path strokeLinecap="round" strokeLinejoin="round" d="M6 18L18 6M6 6l12 12" />
</svg>
</button>
{forgotPasswordSent ? (
<div className="text-center">
<div className="mx-auto mb-4 flex h-16 w-16 items-center justify-center rounded-2xl bg-success-500/20">
<svg
className="h-8 w-8 text-success-400"
fill="none"
viewBox="0 0 24 24"
stroke="currentColor"
strokeWidth={1.5}
>
<path
strokeLinecap="round"
strokeLinejoin="round"
d="M21.75 6.75v10.5a2.25 2.25 0 01-2.25 2.25h-15a2.25 2.25 0 01-2.25-2.25V6.75m19.5 0A2.25 2.25 0 0019.5 4.5h-15a2.25 2.25 0 00-2.25 2.25m19.5 0v.243a2.25 2.25 0 01-1.07 1.916l-7.5 4.615a2.25 2.25 0 01-2.36 0L3.32 8.91a2.25 2.25 0 01-1.07-1.916V6.75"
/>
</svg>
</div>
<h3 className="mb-2 text-xl font-bold text-dark-50">
{t('auth.checkEmail', 'Check your email')}
</h3>
<p className="mb-4 text-dark-400">
{t(
'auth.passwordResetSent',
'If an account exists with this email, we sent password reset instructions.',
)}
</p>
<button onClick={closeForgotPasswordModal} className="btn-primary w-full">
{t('common.close', 'Close')}
</button>
</div>
) : (
<>
<h3 className="mb-2 text-xl font-bold text-dark-50">
{t('auth.forgotPassword', 'Forgot password?')}
</h3>
<p className="mb-6 text-dark-400">
{t(
'auth.forgotPasswordHint',
'Enter your email and we will send you instructions to reset your password.',
)}
</p>
<form onSubmit={handleForgotPassword} className="space-y-4">
<div>
<label htmlFor="forgotEmail" className="label">
Email
</label>
<input
id="forgotEmail"
type="email"
value={forgotPasswordEmail}
onChange={(e) => setForgotPasswordEmail(e.target.value)}
placeholder="you@example.com"
className="input"
autoFocus
/>
</div>
{forgotPasswordError && (
<div className="rounded-xl border border-error-500/30 bg-error-500/10 px-4 py-3 text-sm text-error-400">
{forgotPasswordError}
</div>
)}
<button
type="submit"
disabled={forgotPasswordLoading}
className="btn-primary w-full"
>
{forgotPasswordLoading ? (
<span className="flex items-center justify-center gap-2">
<span className="h-4 w-4 animate-spin rounded-full border-2 border-white/30 border-t-white" />
{t('common.loading')}
</span>
) : (
t('auth.sendResetLink', 'Send reset link')
)}
</button>
</form>
</>
)}
</div>
</div>
)}
</div>
);
}