Christian Mueller a50ef96eb7 feat(frontend): Task 15 - all React pages and components
Implements the full SPA UI:
- App.tsx with BrowserRouter, ProtectedRoute, and all page routes
- Sidebar with NavLink active state and logout
- Login page with JWT auth flow
- Dashboard with parallel data fetching and status tiles
- MqttBrokers: CRUD with test-connection button and Topics link
- MqttTopics: discovery, filter, json_path inline edit, ignore
- PgSources: CRUD form with all required fields
- Datapoints: table with inline label/unit editing via onBlur
- Displays: layout dropdown, refresh interval, last-seen timestamp
- Layouts: left panel list + right panel element editor
- EpaperPreview: scaled e-paper simulation with live data support
- StatusBadge: color-coded status chip

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-04-06 13:06:40 +02:00

67 lines
2.4 KiB
TypeScript

import { useState } from 'react';
import type { FormEvent } from 'react';
import { useNavigate } from 'react-router-dom';
import { api, setToken } from '../api/client';
export default function Login() {
const [username, setUsername] = useState('');
const [password, setPassword] = useState('');
const [error, setError] = useState('');
const [loading, setLoading] = useState(false);
const navigate = useNavigate();
async function handleSubmit(e: FormEvent) {
e.preventDefault();
setError('');
setLoading(true);
try {
const res = await api.post<{ token: string }>('/api/auth/login', { username, password });
setToken(res.token);
navigate('/');
} catch (err) {
setError((err as Error).message || 'Anmeldung fehlgeschlagen');
} finally {
setLoading(false);
}
}
return (
<div className="min-h-screen flex items-center justify-center bg-gray-50">
<div className="bg-white rounded-lg shadow p-8 w-full max-w-sm">
<h1 className="text-2xl font-bold text-gray-800 mb-6 text-center">E-Paper Display</h1>
<form onSubmit={handleSubmit} className="space-y-4">
<div>
<label className="block text-sm font-medium text-gray-700 mb-1">Benutzername</label>
<input
type="text"
value={username}
onChange={(e) => setUsername(e.target.value)}
required
autoFocus
className="w-full border border-gray-300 rounded px-3 py-2 text-sm focus:outline-none focus:ring-2 focus:ring-sky-400"
/>
</div>
<div>
<label className="block text-sm font-medium text-gray-700 mb-1">Passwort</label>
<input
type="password"
value={password}
onChange={(e) => setPassword(e.target.value)}
required
className="w-full border border-gray-300 rounded px-3 py-2 text-sm focus:outline-none focus:ring-2 focus:ring-sky-400"
/>
</div>
{error && <p className="text-red-600 text-sm">{error}</p>}
<button
type="submit"
disabled={loading}
className="w-full bg-sky-500 hover:bg-sky-600 text-white font-medium py-2 rounded transition-colors disabled:opacity-50"
>
{loading ? 'Anmelden...' : 'Anmelden'}
</button>
</form>
</div>
</div>
);
}