This commit is contained in:
eddy
2026-03-22 20:36:25 +01:00
commit 1b5283e5e1
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.counter {
font-size: 16px;
padding: 5px 10px;
border-radius: 5px;
color: var(--accent);
background: var(--accent-bg);
border: 2px solid transparent;
transition: border-color 0.3s;
margin-bottom: 24px;
&:hover {
border-color: var(--accent-border);
}
&:focus-visible {
outline: 2px solid var(--accent);
outline-offset: 2px;
}
}
.hero {
position: relative;
.base,
.framework,
.vite {
inset-inline: 0;
margin: 0 auto;
}
.base {
width: 170px;
position: relative;
z-index: 0;
}
.framework,
.vite {
position: absolute;
}
.framework {
z-index: 1;
top: 34px;
height: 28px;
transform: perspective(2000px) rotateZ(300deg) rotateX(44deg) rotateY(39deg)
scale(1.4);
}
.vite {
z-index: 0;
top: 107px;
height: 26px;
width: auto;
transform: perspective(2000px) rotateZ(300deg) rotateX(40deg) rotateY(39deg)
scale(0.8);
}
}
#center {
display: flex;
flex-direction: column;
gap: 25px;
place-content: center;
place-items: center;
flex-grow: 1;
@media (max-width: 1024px) {
padding: 32px 20px 24px;
gap: 18px;
}
}
#next-steps {
display: flex;
border-top: 1px solid var(--border);
text-align: left;
& > div {
flex: 1 1 0;
padding: 32px;
@media (max-width: 1024px) {
padding: 24px 20px;
}
}
.icon {
margin-bottom: 16px;
width: 22px;
height: 22px;
}
@media (max-width: 1024px) {
flex-direction: column;
text-align: center;
}
}
#docs {
border-right: 1px solid var(--border);
@media (max-width: 1024px) {
border-right: none;
border-bottom: 1px solid var(--border);
}
}
#next-steps ul {
list-style: none;
padding: 0;
display: flex;
gap: 8px;
margin: 32px 0 0;
.logo {
height: 18px;
}
a {
color: var(--text-h);
font-size: 16px;
border-radius: 6px;
background: var(--social-bg);
display: flex;
padding: 6px 12px;
align-items: center;
gap: 8px;
text-decoration: none;
transition: box-shadow 0.3s;
&:hover {
box-shadow: var(--shadow);
}
.button-icon {
height: 18px;
width: 18px;
}
}
@media (max-width: 1024px) {
margin-top: 20px;
flex-wrap: wrap;
justify-content: center;
li {
flex: 1 1 calc(50% - 8px);
}
a {
width: 100%;
justify-content: center;
box-sizing: border-box;
}
}
}
#spacer {
height: 88px;
border-top: 1px solid var(--border);
@media (max-width: 1024px) {
height: 48px;
}
}
.ticks {
position: relative;
width: 100%;
&::before,
&::after {
content: '';
position: absolute;
top: -4.5px;
border: 5px solid transparent;
}
&::before {
left: 0;
border-left-color: var(--border);
}
&::after {
right: 0;
border-right-color: var(--border);
}
}

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import { BrowserRouter, Routes, Route, Navigate } from 'react-router-dom';
import { createTheme, ThemeProvider, CssBaseline } from '@mui/material';
import { AuthProvider } from './context/AuthContext';
import PrivateRoute from './components/PrivateRoute';
import Layout from './components/Layout';
import LoginPage from './pages/LoginPage';
import RegisterPage from './pages/RegisterPage';
import UsersPage from './pages/UsersPage';
import PostsPage from './pages/PostsPage';
import PushPage from './pages/PushPage';
const theme = createTheme({
palette: {
mode: 'light',
primary: { main: '#1976d2' },
background: { default: '#f5f5f5' },
},
shape: { borderRadius: 8 },
typography: {
fontFamily: '"Inter", "Roboto", "Helvetica", "Arial", sans-serif',
},
components: {
MuiButton: {
styleOverrides: {
root: { textTransform: 'none', fontWeight: 500 },
},
},
MuiCard: {
styleOverrides: {
root: { boxShadow: '0 1px 3px rgba(0,0,0,0.08)', border: '1px solid #e0e0e0' },
},
},
},
});
export default function App() {
return (
<ThemeProvider theme={theme}>
<CssBaseline />
<AuthProvider>
<BrowserRouter>
<Routes>
<Route path="/login" element={<LoginPage />} />
<Route path="/register" element={<RegisterPage />} />
<Route
path="/"
element={
<PrivateRoute>
<Layout />
</PrivateRoute>
}
>
<Route
path="users"
element={
<PrivateRoute allowedRoles={["ADMIN"]}>
<UsersPage />
</PrivateRoute>
}
/>
<Route
path="posts"
element={
<PrivateRoute allowedRoles={["ADMIN", "MODERATOR"]}>
<PostsPage />
</PrivateRoute>
}
/>
<Route
path="push"
element={
<PrivateRoute allowedRoles={["ADMIN"]}>
<PushPage />
</PrivateRoute>
}
/>
</Route>
</Routes>
</BrowserRouter>
</AuthProvider>
</ThemeProvider>
);
}

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import axios from 'axios';
const axiosInstance = axios.create({
baseURL: 'http://localhost:8080', // <-- dein Spring Boot Backend
headers: { 'Content-Type': 'application/json' },
});
// JWT automatisch in jeden Request hängen
axiosInstance.interceptors.request.use((config) => {
const token = localStorage.getItem('jwt_token');
if (token) {
config.headers.Authorization = `Bearer ${token}`;
}
return config;
});
// Bei 401 automatisch ausloggen
axiosInstance.interceptors.response.use(
(response) => response,
(error) => {
if (error.response?.status === 401) {
localStorage.removeItem('jwt_token');
window.location.href = '/login';
}
return Promise.reject(error);
}
);
export default axiosInstance;

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import { useState } from 'react';
import { useNavigate, useLocation, Outlet } from 'react-router-dom';
import {
Box, Drawer, List, ListItem, ListItemButton, ListItemIcon, ListItemText,
AppBar, Toolbar, Typography, IconButton, Divider, Avatar, Tooltip,
} from '@mui/material';
import PeopleIcon from '@mui/icons-material/People';
import ArticleIcon from '@mui/icons-material/Article';
import NotificationsActiveIcon from '@mui/icons-material/NotificationsActive';
import LogoutIcon from '@mui/icons-material/Logout';
import DashboardIcon from '@mui/icons-material/Dashboard';
import { useAuth } from '../context/AuthContext';
const DRAWER_WIDTH = 240;
const navItems = [
{ label: 'Users', path: '/users', icon: <PeopleIcon />, roles: ['ADMIN'] },
{ label: 'Posts', path: '/posts', icon: <ArticleIcon />, roles: ['ADMIN', 'REPORTER'] },
{ label: 'Push', path: '/push', icon: <NotificationsActiveIcon />, roles: ['ADMIN'] },
];
export default function Layout() {
const navigate = useNavigate();
const location = useLocation();
const { logout } = useAuth();
return (
<Box sx={{ display: 'flex' }}>
{/* Sidebar */}
<Drawer
variant="permanent"
sx={{
width: DRAWER_WIDTH,
flexShrink: 0,
'& .MuiDrawer-paper': {
width: DRAWER_WIDTH,
boxSizing: 'border-box',
borderRight: '1px solid',
borderColor: 'divider',
},
}}
>
<Toolbar sx={{ px: 2 }}>
<DashboardIcon sx={{ mr: 1, color: 'primary.main' }} />
<Typography variant="h6" fontWeight={600} color="primary.main">
Admin Panel
</Typography>
</Toolbar>
<Divider />
<List sx={{ px: 1, pt: 1 }}>
{navItems.map((item) => (
<ListItem key={item.path} disablePadding sx={{ mb: 0.5 }}>
<ListItemButton
selected={location.pathname.startsWith(item.path)}
onClick={() => navigate(item.path)}
sx={{ borderRadius: 2 }}
>
<ListItemIcon sx={{ minWidth: 36 }}>{item.icon}</ListItemIcon>
<ListItemText primary={item.label} />
</ListItemButton>
</ListItem>
))}
</List>
<Box sx={{ flexGrow: 1 }} />
<Divider />
<List sx={{ px: 1, py: 1 }}>
<ListItem disablePadding>
<ListItemButton onClick={logout} sx={{ borderRadius: 2 }}>
<ListItemIcon sx={{ minWidth: 36 }}><LogoutIcon /></ListItemIcon>
<ListItemText primary="Logout" />
</ListItemButton>
</ListItem>
</List>
</Drawer>
{/* Main content */}
<Box component="main" sx={{ flexGrow: 1, minHeight: '100vh', bgcolor: 'grey.50' }}>
<AppBar
position="static"
elevation={0}
sx={{ bgcolor: 'white', borderBottom: '1px solid', borderColor: 'divider' }}
>
<Toolbar>
<Typography variant="h6" color="text.primary" sx={{ flexGrow: 1 }}>
{navItems.find((i) => location.pathname.startsWith(i.path))?.label ?? 'Admin'}
</Typography>
<Tooltip title="Account">
<Avatar sx={{ width: 32, height: 32, bgcolor: 'primary.main', fontSize: 14 }}>A</Avatar>
</Tooltip>
</Toolbar>
</AppBar>
<Box sx={{ p: 3 }}>
<Outlet />
</Box>
</Box>
</Box>
);
}

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import { Navigate } from 'react-router-dom';
import { useAuth } from '../context/AuthContext';
export default function PrivateRoute({ children, allowedRoles }) {
const { isAuthenticated, role } = useAuth();
if (!isAuthenticated) return <Navigate to="/login" replace />;
if (allowedRoles && !allowedRoles.includes(role)) return <Navigate to="/unauthorized" replace />;
return children;
}

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import { createContext, useContext, useState } from 'react';
import axiosInstance from '../api/axiosInstance';
import { jwtDecode } from 'jwt-decode';
import { SettingsRemoteOutlined } from '@mui/icons-material';
const AuthContext = createContext(null);
export function AuthProvider({ children }) {
const [token, setToken] = useState(() => localStorage.getItem('jwt_token'));
const [role, setRole] = useState(() => {
const t = localStorage.getItem('jwt_token');
return t ? jwtDecode(t).role : null;
});
const login = async (email, password) => {
// Endpunkt ggf. anpassen
const { data } = await axiosInstance.post('/auth/login', { email, password });
localStorage.setItem('jwt_token', data.token);
const decoded = jwtDecode(data.token);
setToken(data.token);
setRole(decoded.role)
};
const logout = () => {
localStorage.removeItem('jwt_token');
setToken(null);
setRole(null)
};
return (
<AuthContext.Provider value={{ token, login, logout, isAuthenticated: !!token, role }}>
{children}
</AuthContext.Provider>
);
}
export const useAuth = () => useContext(AuthContext);

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:root {
--text: #6b6375;
--text-h: #08060d;
--bg: #fff;
--border: #e5e4e7;
--code-bg: #f4f3ec;
--accent: #aa3bff;
--accent-bg: rgba(170, 59, 255, 0.1);
--accent-border: rgba(170, 59, 255, 0.5);
--social-bg: rgba(244, 243, 236, 0.5);
--shadow:
rgba(0, 0, 0, 0.1) 0 10px 15px -3px, rgba(0, 0, 0, 0.05) 0 4px 6px -2px;
--sans: system-ui, 'Segoe UI', Roboto, sans-serif;
--heading: system-ui, 'Segoe UI', Roboto, sans-serif;
--mono: ui-monospace, Consolas, monospace;
font: 18px/145% var(--sans);
letter-spacing: 0.18px;
color-scheme: light dark;
color: var(--text);
background: var(--bg);
font-synthesis: none;
text-rendering: optimizeLegibility;
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
@media (max-width: 1024px) {
font-size: 16px;
}
}
@media (prefers-color-scheme: dark) {
:root {
--text: #9ca3af;
--text-h: #f3f4f6;
--bg: #16171d;
--border: #2e303a;
--code-bg: #1f2028;
--accent: #c084fc;
--accent-bg: rgba(192, 132, 252, 0.15);
--accent-border: rgba(192, 132, 252, 0.5);
--social-bg: rgba(47, 48, 58, 0.5);
--shadow:
rgba(0, 0, 0, 0.4) 0 10px 15px -3px, rgba(0, 0, 0, 0.25) 0 4px 6px -2px;
}
#social .button-icon {
filter: invert(1) brightness(2);
}
}
body {
margin: 0;
}
#root {
width: 1126px;
max-width: 100%;
margin: 0 auto;
text-align: center;
border-inline: 1px solid var(--border);
min-height: 100svh;
display: flex;
flex-direction: column;
box-sizing: border-box;
}
h1,
h2 {
font-family: var(--heading);
font-weight: 500;
color: var(--text-h);
}
h1 {
font-size: 56px;
letter-spacing: -1.68px;
margin: 32px 0;
@media (max-width: 1024px) {
font-size: 36px;
margin: 20px 0;
}
}
h2 {
font-size: 24px;
line-height: 118%;
letter-spacing: -0.24px;
margin: 0 0 8px;
@media (max-width: 1024px) {
font-size: 20px;
}
}
p {
margin: 0;
}
code,
.counter {
font-family: var(--mono);
display: inline-flex;
border-radius: 4px;
color: var(--text-h);
}
code {
font-size: 15px;
line-height: 135%;
padding: 4px 8px;
background: var(--code-bg);
}

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import { StrictMode } from 'react'
import { createRoot } from 'react-dom/client'
import './index.css'
import App from './App.jsx'
createRoot(document.getElementById('root')).render(
<StrictMode>
<App />
</StrictMode>,
)

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import { useState } from 'react';
import { useNavigate, useLocation, Link as RouterLink } from 'react-router-dom';
import {
Box, Card, CardContent, TextField, Button, Typography, Alert, CircularProgress,
Divider, Link,
} from '@mui/material';
import LockOutlinedIcon from '@mui/icons-material/LockOutlined';
import { useAuth } from '../context/AuthContext';
export default function LoginPage() {
const { login } = useAuth();
const navigate = useNavigate();
const location = useLocation();
const registeredSuccess = location.state?.registered;
const [email, setEmail] = useState('');
const [password, setPassword] = useState('');
const [error, setError] = useState('');
const [loading, setLoading] = useState(false);
const handleSubmit = async (e) => {
e.preventDefault();
setError('');
setLoading(true);
try {
await login(email, password);
navigate('/users');
} catch (err) {
setError(err.response?.data?.message ?? 'Login fehlgeschlagen');
} finally {
setLoading(false);
}
};
return (
<Box
sx={{
minHeight: '100vh',
display: 'flex',
alignItems: 'center',
justifyContent: 'center',
bgcolor: 'grey.50',
}}
>
<Card sx={{ width: 380, p: 1 }}>
<CardContent>
<Box sx={{ display: 'flex', flexDirection: 'column', alignItems: 'center', mb: 3 }}>
<Box sx={{
width: 48, height: 48, borderRadius: '50%', bgcolor: 'primary.main',
display: 'flex', alignItems: 'center', justifyContent: 'center', mb: 2,
}}>
<LockOutlinedIcon sx={{ color: 'white' }} />
</Box>
<Typography variant="h5" fontWeight={600}>Admin Login</Typography>
</Box>
{registeredSuccess && (
<Alert severity="success" sx={{ mb: 2 }}>Account erstellt jetzt einloggen!</Alert>
)}
{error && <Alert severity="error" sx={{ mb: 2 }}>{error}</Alert>}
<Box component="form" onSubmit={handleSubmit} sx={{ display: 'flex', flexDirection: 'column', gap: 2 }}>
<TextField
label="Email"
value={email}
onChange={(e) => setEmail(e.target.value)}
required
autoFocus
fullWidth
/>
<TextField
label="Password"
type="password"
value={password}
onChange={(e) => setPassword(e.target.value)}
required
fullWidth
/>
<Button
type="submit"
variant="contained"
fullWidth
size="large"
disabled={loading}
sx={{ mt: 1 }}
>
{loading ? <CircularProgress size={24} color="inherit" /> : 'Login'}
</Button>
</Box>
<Divider sx={{ my: 2.5 }} />
<Typography variant="body2" color="text.secondary" textAlign="center">
Noch kein Account?{' '}
<Link component={RouterLink} to="/register" underline="hover">
Registrieren
</Link>
</Typography>
</CardContent>
</Card>
</Box>
);
}

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import { useEffect, useState } from 'react';
import {
Box, Typography, Alert, Chip, IconButton, Tooltip,
} from '@mui/material';
import { DataGrid } from '@mui/x-data-grid';
import DeleteOutlineIcon from '@mui/icons-material/DeleteOutline';
import axiosInstance from '../api/axiosInstance';
export default function PostsPage() {
const [rows, setRows] = useState([]);
const [loading, setLoading] = useState(true);
const [error, setError] = useState('');
useEffect(() => {
axiosInstance.get('/api/posts')
.then(({ data }) => setRows(data))
.catch(() => setError('Fehler beim Laden der Posts'))
.finally(() => setLoading(false));
}, []);
const handleDelete = async (id) => {
if (!window.confirm('Post wirklich löschen?')) return;
try {
await axiosInstance.delete(`/api/posts/${id}`);
setRows((prev) => prev.filter((r) => r.id !== id));
} catch {
alert('Löschen fehlgeschlagen');
}
};
const columns = [
{ field: 'id', headerName: 'ID', width: 80 },
{ field: 'title', headerName: 'Titel', flex: 2 },
{ field: 'author', headerName: 'Autor', flex: 1 },
{
field: 'status',
headerName: 'Status',
width: 120,
renderCell: ({ value }) => (
<Chip
label={value ?? 'published'}
color={value === 'draft' ? 'warning' : 'success'}
size="small"
/>
),
},
{
field: 'createdAt',
headerName: 'Datum',
flex: 1,
valueFormatter: (value) => value ? new Date(value).toLocaleDateString('de-DE') : '—',
},
{
field: 'actions',
headerName: '',
width: 60,
sortable: false,
renderCell: ({ row }) => (
<Tooltip title="Löschen">
<IconButton size="small" color="error" onClick={() => handleDelete(row.id)}>
<DeleteOutlineIcon fontSize="small" />
</IconButton>
</Tooltip>
),
},
];
return (
<Box>
<Typography variant="h5" fontWeight={600} mb={3}>Posts / Inhalte</Typography>
{error && <Alert severity="error" sx={{ mb: 2 }}>{error}</Alert>}
<Box sx={{ bgcolor: 'white', borderRadius: 2, border: '1px solid', borderColor: 'divider' }}>
<DataGrid
rows={rows}
columns={columns}
loading={loading}
autoHeight
pageSizeOptions={[25, 50, 100]}
initialState={{ pagination: { paginationModel: { pageSize: 25 } } }}
disableRowSelectionOnClick
sx={{ border: 'none' }}
/>
</Box>
</Box>
);
}

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import { useState } from 'react';
import {
Box, Typography, Card, CardContent, TextField, Button,
Alert, CircularProgress, FormControl, InputLabel, Select, MenuItem,
} from '@mui/material';
import SendIcon from '@mui/icons-material/Send';
import axiosInstance from '../api/axiosInstance';
export default function PushPage() {
const [title, setTitle] = useState('');
const [body, setBody] = useState('');
const [target, setTarget] = useState('all');
const [loading, setLoading] = useState(false);
const [result, setResult] = useState(null); // { type: 'success'|'error', msg }
const handleSend = async (e) => {
e.preventDefault();
setLoading(true);
setResult(null);
try {
await axiosInstance.post('/api/push', { title, body, target });
setResult({ type: 'success', msg: 'Notification erfolgreich gesendet!' });
setTitle('');
setBody('');
} catch (err) {
setResult({ type: 'error', msg: err.response?.data?.message ?? 'Senden fehlgeschlagen' });
} finally {
setLoading(false);
}
};
return (
<Box>
<Typography variant="h5" fontWeight={600} mb={3}>Push Notifications</Typography>
<Card sx={{ maxWidth: 560 }}>
<CardContent sx={{ p: 3 }}>
<Box component="form" onSubmit={handleSend} sx={{ display: 'flex', flexDirection: 'column', gap: 2.5 }}>
<FormControl fullWidth>
<InputLabel>Empfänger</InputLabel>
<Select value={target} label="Empfänger" onChange={(e) => setTarget(e.target.value)}>
<MenuItem value="all">Alle Nutzer</MenuItem>
<MenuItem value="ios">Nur iOS</MenuItem>
<MenuItem value="android">Nur Android</MenuItem>
</Select>
</FormControl>
<TextField
label="Titel"
value={title}
onChange={(e) => setTitle(e.target.value)}
required
fullWidth
inputProps={{ maxLength: 65 }}
helperText={`${title.length}/65`}
/>
<TextField
label="Nachricht"
value={body}
onChange={(e) => setBody(e.target.value)}
required
fullWidth
multiline
rows={4}
inputProps={{ maxLength: 200 }}
helperText={`${body.length}/200`}
/>
{result && (
<Alert severity={result.type}>{result.msg}</Alert>
)}
<Button
type="submit"
variant="contained"
size="large"
disabled={loading}
startIcon={loading ? <CircularProgress size={18} color="inherit" /> : <SendIcon />}
>
Notification senden
</Button>
</Box>
</CardContent>
</Card>
</Box>
);
}

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import { useState } from 'react';
import { useNavigate, Link as RouterLink } from 'react-router-dom';
import {
Box, Card, CardContent, TextField, Button, Typography,
Alert, CircularProgress, Link, Divider,
} from '@mui/material';
import PersonAddOutlinedIcon from '@mui/icons-material/PersonAddOutlined';
import axiosInstance from '../api/axiosInstance';
export default function RegisterPage() {
const navigate = useNavigate();
const [form, setForm] = useState({ email: '', nickname: '', password: '', confirmPassword: '' });
const [error, setError] = useState('');
const [loading, setLoading] = useState(false);
const handleChange = (e) => setForm((prev) => ({ ...prev, [e.target.name]: e.target.value }));
const handleSubmit = async (e) => {
e.preventDefault();
setError('');
if (form.password !== form.confirmPassword) {
setError('Passwörter stimmen nicht überein.');
return;
}
setLoading(true);
try {
await axiosInstance.post('/auth/register', {
email: form.email,
nickname: form.nickname,
password: form.password,
});
navigate('/login', { state: { registered: true } });
} catch (err) {
setError(err.response?.data?.message ?? 'Registrierung fehlgeschlagen');
} finally {
setLoading(false);
}
};
return (
<Box
sx={{
minHeight: '100vh',
display: 'flex',
alignItems: 'center',
justifyContent: 'center',
bgcolor: 'grey.50',
}}
>
<Card sx={{ width: 400, p: 1 }}>
<CardContent>
<Box sx={{ display: 'flex', flexDirection: 'column', alignItems: 'center', mb: 3 }}>
<Box sx={{
width: 48, height: 48, borderRadius: '50%', bgcolor: 'primary.main',
display: 'flex', alignItems: 'center', justifyContent: 'center', mb: 2,
}}>
<PersonAddOutlinedIcon sx={{ color: 'white' }} />
</Box>
<Typography variant="h5" fontWeight={600}>Account erstellen</Typography>
<Typography variant="body2" color="text.secondary" mt={0.5}>
Neuen Admin-Account registrieren
</Typography>
</Box>
{error && <Alert severity="error" sx={{ mb: 2 }}>{error}</Alert>}
<Box component="form" onSubmit={handleSubmit} sx={{ display: 'flex', flexDirection: 'column', gap: 2 }}>
<TextField
label="E-Mail"
name="email"
type="email"
value={form.email}
onChange={handleChange}
required
autoFocus
fullWidth
/>
<TextField
label="Nickname"
name="nickname"
value={form.nickname}
onChange={handleChange}
required
fullWidth
inputProps={{ minLength: 3, maxLength: 30 }}
helperText="330 Zeichen"
/>
<TextField
label="Passwort"
name="password"
type="password"
value={form.password}
onChange={handleChange}
required
fullWidth
inputProps={{ minLength: 8 }}
helperText="Mindestens 8 Zeichen"
/>
<TextField
label="Passwort bestätigen"
name="confirmPassword"
type="password"
value={form.confirmPassword}
onChange={handleChange}
required
fullWidth
error={form.confirmPassword.length > 0 && form.password !== form.confirmPassword}
helperText={
form.confirmPassword.length > 0 && form.password !== form.confirmPassword
? 'Passwörter stimmen nicht überein'
: ''
}
/>
<Button
type="submit"
variant="contained"
fullWidth
size="large"
disabled={loading}
sx={{ mt: 1 }}
>
{loading ? <CircularProgress size={24} color="inherit" /> : 'Registrieren'}
</Button>
</Box>
<Divider sx={{ my: 2.5 }} />
<Typography variant="body2" color="text.secondary" textAlign="center">
Bereits ein Account?{' '}
<Link component={RouterLink} to="/login" underline="hover">
Zum Login
</Link>
</Typography>
</CardContent>
</Card>
</Box>
);
}

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import { useEffect, useState } from 'react';
import {
Box, Typography, Alert, IconButton, Tooltip,
Dialog, DialogTitle, DialogContent, DialogActions,
TextField, Button, CircularProgress, Stack, Divider,
Snackbar,
} from '@mui/material';
import { DataGrid } from '@mui/x-data-grid';
import EditOutlinedIcon from '@mui/icons-material/EditOutlined';
import LockResetIcon from '@mui/icons-material/LockReset';
import axiosInstance from '../api/axiosInstance';
export default function UsersPage() {
const [rows, setRows] = useState([]);
const [loading, setLoading] = useState(true);
const [error, setError] = useState('');
const [editUser, setEditUser] = useState(null);
const [editForm, setEditForm] = useState({});
const [saving, setSaving] = useState(false);
const [saveError, setSaveError] = useState('');
const [resetting, setResetting] = useState(null); // user id der gerade resettet wird
const [snackbar, setSnackbar] = useState(''); // Erfolgsmeldung
useEffect(() => {
axiosInstance.get('/api/users')
.then(({ data }) => setRows(data))
.catch(() => setError('Fehler beim Laden der Nutzer'))
.finally(() => setLoading(false));
}, []);
const handleEditOpen = (user) => {
setEditUser(user);
setEditForm({
email: user.email ?? '',
nickname: user.nickname ?? '',
role: user.role ?? '',
});
setSaveError('');
};
const handleEditClose = () => {
setEditUser(null);
setEditForm({});
};
const handleFormChange = (e) => {
const { name, value } = e.target;
setEditForm((prev) => ({ ...prev, [name]: value }));
};
const handleSave = async () => {
setSaving(true);
setSaveError('');
try {
const { data } = await axiosInstance.put(`/api/users/${editUser.id}`, editForm);
setRows((prev) => prev.map((r) => r.id === editUser.id ? { ...r, ...data } : r));
setSnackbar(`Änderungen an ${editUser.nickname} erfolgreich gespeichert.`);
handleEditClose();
} catch (err) {
setSaveError(err.response?.data?.message ?? 'Speichern fehlgeschlagen');
} finally {
setSaving(false);
}
};
const handlePasswordReset = async (user) => {
setResetting(user.id);
try {
await axiosInstance.post(`/api/users/${user.id}/reset-password`);
setSnackbar(`Passwort für ${user.nickname} wurde zurückgesetzt — E-Mail wurde versendet.`);
} catch (err) {
setSnackbar(err.response?.data?.message ?? 'Zurücksetzen fehlgeschlagen');
} finally {
setResetting(null);
}
};
const columns = [
{ field: 'id', headerName: 'ID', width: 80 },
{ field: 'nickname', headerName: 'Anzeigename', flex: 1 },
{ field: 'email', headerName: 'E-Mail', flex: 1.5 },
{ field: 'role', headerName: 'Berechtigung', flex: 1.5 },
{
field: 'accountCreated',
headerName: 'Registriert',
flex: 1,
valueFormatter: (value) => value ? new Date(value).toLocaleDateString('de-DE') : '—',
},
{
field: 'actions',
headerName: '',
width: 100,
sortable: false,
renderCell: ({ row }) => (
<Box sx={{ display: 'flex', gap: 0.5 }}>
<Tooltip title="Bearbeiten">
<IconButton size="small" onClick={() => handleEditOpen(row)}>
<EditOutlinedIcon fontSize="small" />
</IconButton>
</Tooltip>
<Tooltip title="Passwort zurücksetzen">
<span>
<IconButton
size="small"
color="warning"
onClick={() => handlePasswordReset(row)}
disabled={resetting === row.id}
>
{resetting === row.id
? <CircularProgress size={16} />
: <LockResetIcon fontSize="small" />
}
</IconButton>
</span>
</Tooltip>
</Box>
),
},
];
return (
<Box>
<Typography variant="h5" fontWeight={600} mb={3}>Nutzer</Typography>
{error && <Alert severity="error" sx={{ mb: 2 }}>{error}</Alert>}
<Box sx={{ bgcolor: 'white', borderRadius: 2, border: '1px solid', borderColor: 'divider' }}>
<DataGrid
rows={rows}
columns={columns}
loading={loading}
autoHeight
pageSizeOptions={[25, 50, 100]}
initialState={{ pagination: { paginationModel: { pageSize: 25 } } }}
disableRowSelectionOnClick
sx={{ border: 'none' }}
/>
</Box>
{/* Edit Dialog */}
<Dialog open={!!editUser} onClose={handleEditClose} maxWidth="sm" fullWidth>
<DialogTitle sx={{ fontWeight: 600 }}>Nutzer bearbeiten</DialogTitle>
<DialogContent>
<Stack spacing={2.5} sx={{ mt: 1 }}>
{saveError && <Alert severity="error">{saveError}</Alert>}
<TextField
label="E-Mail"
name="email"
type="email"
value={editForm.email ?? ''}
onChange={handleFormChange}
fullWidth
/>
<TextField
label="Anzeigename"
name="nickname"
value={editForm.nickname ?? ''}
onChange={handleFormChange}
fullWidth
/>
<TextField
label="Berechtigung"
name="role"
select
value={editForm.role ?? ''}
onChange={handleFormChange}
fullWidth
SelectProps={{ native: true }}
>
<option value="ADMIN">ADMIN</option>
<option value="REPORTER">REPORTER</option>
<option value="USER">USER</option>
</TextField>
</Stack>
</DialogContent>
<DialogActions sx={{ px: 3, pb: 2.5 }}>
<Button onClick={handleEditClose} disabled={saving}>Abbrechen</Button>
<Button
variant="contained"
onClick={handleSave}
disabled={saving}
startIcon={saving ? <CircularProgress size={16} color="inherit" /> : null}
>
Speichern
</Button>
</DialogActions>
</Dialog>
{/* Snackbar für Reset-Feedback */}
<Snackbar
open={!!snackbar}
autoHideDuration={5000}
onClose={() => setSnackbar('')}
message={snackbar}
anchorOrigin={{ vertical: 'bottom', horizontal: 'center' }}
/>
</Box>
);
}