Files
BeyondCXAnalytics-Demo/frontend/components/LoginPage.tsx
Claude f719d181c0 Add English language support with i18n implementation
Implemented comprehensive internationalization (i18n) for both frontend and backend:

Frontend:
- Added react-i18next configuration with Spanish (default) and English
- Created translation files (locales/es.json, locales/en.json)
- Refactored core components to use i18n: LoginPage, DashboardHeader, DataUploader
- Created LanguageSelector component with toggle between ES/EN
- Updated API client to send Accept-Language header

Backend:
- Created i18n module with translation dictionary for error messages
- Updated security.py to return localized authentication errors
- Updated api/analysis.py to return localized validation errors
- Implemented language detection from Accept-Language header

Spanish remains the default language ensuring backward compatibility.
Users can switch between languages using the language selector in the dashboard header.

https://claude.ai/code/session_1N9VX
2026-02-06 17:46:01 +00:00

112 lines
4.2 KiB
TypeScript

// components/LoginPage.tsx
import React, { useState } from 'react';
import { motion } from 'framer-motion';
import { Lock, User } from 'lucide-react';
import toast from 'react-hot-toast';
import { useTranslation } from 'react-i18next';
import { useAuth } from '../utils/AuthContext';
const LoginPage: React.FC = () => {
const { t } = useTranslation();
const { login } = useAuth();
const [username, setUsername] = useState('');
const [password, setPassword] = useState('');
const [isSubmitting, setIsSubmitting] = useState(false);
const handleSubmit = async (e: React.FormEvent) => {
e.preventDefault();
if (!username || !password) {
toast.error(t('auth.credentialsRequired'));
return;
}
setIsSubmitting(true);
try {
await login(username, password);
toast.success(t('auth.sessionStarted'));
} catch (err) {
console.error('Error en login', err);
const msg =
err instanceof Error ? err.message : 'Error al iniciar sesión';
toast.error(msg);
} finally {
setIsSubmitting(false);
}
};
return (
<div className="min-h-screen bg-gradient-to-br from-indigo-500 via-sky-500 to-slate-900 flex items-center justify-center px-4">
<motion.div
initial={{ opacity: 0, y: 24 }}
animate={{ opacity: 1, y: 0 }}
transition={{ duration: 0.5 }}
className="w-full max-w-md bg-white/95 rounded-3xl shadow-2xl p-8 space-y-6"
>
<div className="space-y-2 text-center">
<div className="inline-flex items-center justify-center w-12 h-12 rounded-2xl bg-indigo-100 text-indigo-600 mb-1">
<Lock className="w-6 h-6" />
</div>
<h1 className="text-2xl font-semibold text-slate-900">
Beyond Diagnostic
</h1>
<p className="text-sm text-slate-500">
{t('auth.loginTitle')}
</p>
</div>
<form onSubmit={handleSubmit} className="space-y-4">
<div className="space-y-1">
<label className="block text-sm font-medium text-slate-700">
{t('auth.username')}
</label>
<div className="relative">
<span className="absolute inset-y-0 left-0 pl-3 flex items-center text-slate-400">
<User className="w-4 h-4" />
</span>
<input
type="text"
autoComplete="username"
className="block w-full rounded-2xl border border-slate-200 pl-9 pr-3 py-2 text-sm shadow-sm focus:outline-none focus:ring-2 focus:ring-indigo-500 focus:border-transparent"
value={username}
onChange={(e) => setUsername(e.target.value)}
/>
</div>
</div>
<div className="space-y-1">
<label className="block text-sm font-medium text-slate-700">
{t('auth.password')}
</label>
<div className="relative">
<span className="absolute inset-y-0 left-0 pl-3 flex items-center text-slate-400">
<Lock className="w-4 h-4" />
</span>
<input
type="password"
autoComplete="current-password"
className="block w-full rounded-2xl border border-slate-200 pl-9 pr-3 py-2 text-sm shadow-sm focus:outline-none focus:ring-2 focus:ring-indigo-500 focus:border-transparent"
value={password}
onChange={(e) => setPassword(e.target.value)}
/>
</div>
</div>
<button
type="submit"
disabled={isSubmitting}
className="w-full inline-flex items-center justify-center rounded-2xl bg-indigo-600 text-white text-sm font-medium py-2.5 shadow-sm hover:bg-indigo-700 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-indigo-500 disabled:opacity-60 disabled:cursor-not-allowed"
>
{isSubmitting ? t('auth.enteringButton') : t('auth.enterButton')}
</button>
<p className="text-[11px] text-slate-400 text-center mt-2">
{t('auth.sessionInfo')}
</p>
</form>
</motion.div>
</div>
);
};
export default LoginPage;