PostsPage überarbeitet und extra seite für create news erstellt

src/App.jsx

@@ -7,6 +7,7 @@ import LoginPage from './pages/LoginPage';
 import RegisterPage from './pages/RegisterPage';
 import UsersPage from './pages/UsersPage';
 import PostsPage from './pages/PostsPage';
+import CreateNewsPage from './pages/CreateNewsPage';
 import PushPage from './pages/PushPage';
 
 const theme = createTheme({
@@ -50,10 +51,11 @@ export default function App() {
                 </PrivateRoute>
               }
             >
+              <Route index element={<Navigate to="/users" replace />} />
               <Route
                 path="users"
                 element={
-                  <PrivateRoute allowedRoles={["ADMIN"]}>
+                  <PrivateRoute allowedRoles={['ADMIN']}>
                     <UsersPage />
                   </PrivateRoute>
                 }
@@ -61,15 +63,23 @@ export default function App() {
               <Route
                 path="posts"
                 element={
-                  <PrivateRoute allowedRoles={["ADMIN", "MODERATOR"]}>
+                  <PrivateRoute allowedRoles={['ADMIN', 'REPORTER']}>
                     <PostsPage />
                   </PrivateRoute>
                 }
               />
+              <Route
+                path="posts/create"
+                element={
+                  <PrivateRoute allowedRoles={['ADMIN', 'REPORTER']}>
+                    <CreateNewsPage />
+                  </PrivateRoute>
+                }
+              />
               <Route
                 path="push"
                 element={
-                  <PrivateRoute allowedRoles={["ADMIN"]}>
+                  <PrivateRoute allowedRoles={['ADMIN']}>
                     <PushPage />
                   </PrivateRoute>
                 }

src/pages/CreateNewsPage.jsx

@@ -0,0 +1,222 @@
+import { useState } from 'react';
+import { useNavigate } from 'react-router-dom';
+import {
+  Box, Typography, Card, CardContent, TextField, Button,
+  Alert, CircularProgress, Stack, IconButton, Divider,
+  ToggleButton, ToggleButtonGroup, Collapse, Chip,
+} from '@mui/material';
+import ArrowBackIcon from '@mui/icons-material/ArrowBack';
+import DeleteOutlineIcon from '@mui/icons-material/DeleteOutline';
+import AddPhotoAlternateOutlinedIcon from '@mui/icons-material/AddPhotoAlternateOutlined';
+import NotificationsActiveIcon from '@mui/icons-material/NotificationsActive';
+import NotificationsOffOutlinedIcon from '@mui/icons-material/NotificationsOffOutlined';
+import StarIcon from '@mui/icons-material/Star';
+import axiosInstance from '../api/axiosInstance';
+
+const EMPTY_FORM = {
+  title: '',
+  description: '',
+  category: '',
+  pushNotification: false,
+  pushMessage: '',
+};
+
+export default function CreateNewsPage() {
+  const navigate = useNavigate();
+  const [form, setForm] = useState(EMPTY_FORM);
+  const [files, setFiles] = useState([]);
+  const [previews, setPreviews] = useState([]);
+  const [saving, setSaving] = useState(false);
+  const [error, setError] = useState('');
+
+  const handleChange = (e) => {
+    const { name, value } = e.target;
+    setForm((prev) => ({ ...prev, [name]: value }));
+  };
+
+  const handleFileChange = (e) => {
+    const selected = Array.from(e.target.files);
+    setFiles((prev) => [...prev, ...selected]);
+    const newPreviews = selected.map((f) => URL.createObjectURL(f));
+    setPreviews((prev) => [...prev, ...newPreviews]);
+    e.target.value = '';
+  };
+
+  const handleRemoveFile = (index) => {
+    URL.revokeObjectURL(previews[index]);
+    setFiles((prev) => prev.filter((_, i) => i !== index));
+    setPreviews((prev) => prev.filter((_, i) => i !== index));
+  };
+
+  const handleSubmit = async (e) => {
+    e.preventDefault();
+    setSaving(true);
+    setError('');
+    try {
+      const formData = new FormData();
+      const jsonPayload = {
+        title: form.title,
+        description: form.description,
+        category: form.category,
+        pushNotification: form.pushNotification,
+        ...(form.pushNotification && form.pushMessage ? { pushMessage: form.pushMessage } : {}),
+      };
+      formData.append('data', new Blob([JSON.stringify(jsonPayload)], { type: 'application/json' }));
+      files.forEach((file) => formData.append('images', file));
+
+      await axiosInstance.post('/api/news', formData, {
+        headers: { 'Content-Type': 'multipart/form-data' },
+      });
+      navigate('/posts');
+    } catch (err) {
+      setError(err.response?.data?.message ?? 'Erstellen fehlgeschlagen');
+    } finally {
+      setSaving(false);
+    }
+  };
+
+  const isValid = form.title && form.description && form.category;
+
+  return (
+    <Box>
+      <Box sx={{ display: 'flex', alignItems: 'center', gap: 1, mb: 3 }}>
+        <IconButton onClick={() => navigate('/posts')} size="small">
+          <ArrowBackIcon />
+        </IconButton>
+        <Typography variant="h5" fontWeight={600}>News erstellen</Typography>
+      </Box>
+
+      <Card sx={{ maxWidth: 680 }}>
+        <CardContent sx={{ p: 3 }}>
+          <Box component="form" onSubmit={handleSubmit}>
+            <Stack spacing={3}>
+              {error && <Alert severity="error">{error}</Alert>}
+
+              <TextField label="Titel" name="title" value={form.title} onChange={handleChange} required fullWidth autoFocus />
+              <TextField label="Beschreibung" name="description" value={form.description} onChange={handleChange} required fullWidth multiline rows={6} />
+              <TextField label="Kategorie" name="category" value={form.category} onChange={handleChange} required fullWidth />
+
+              <Divider />
+
+              {/* Bild-Upload */}
+              <Box>
+                <Box sx={{ display: 'flex', alignItems: 'center', justifyContent: 'space-between', mb: 1.5 }}>
+                  <Typography variant="subtitle2" fontWeight={500}>Bilder</Typography>
+                  {files.length > 0 && (
+                    <Typography variant="caption" color="text.secondary">
+                      Das erste Bild wird als Vorschaubild verwendet
+                    </Typography>
+                  )}
+                </Box>
+
+                <Stack spacing={1.5}>
+                  {previews.map((src, i) => (
+                    <Box
+                      key={i}
+                      sx={{
+                        display: 'flex', alignItems: 'center', gap: 1.5,
+                        p: 1, borderRadius: 1,
+                        border: '1px solid',
+                        borderColor: i === 0 ? 'primary.main' : 'divider',
+                        bgcolor: i === 0 ? 'primary.50' : 'transparent',
+                      }}
+                    >
+                      <Box
+                        component="img"
+                        src={src}
+                        alt={`Vorschau ${i + 1}`}
+                        sx={{ width: 64, height: 64, objectFit: 'cover', borderRadius: 1, flexShrink: 0 }}
+                      />
+                      <Box sx={{ flex: 1, minWidth: 0 }}>
+                        <Box sx={{ display: 'flex', alignItems: 'center', gap: 1, mb: 0.5 }}>
+                          {i === 0 && (
+                            <Chip
+                              icon={<StarIcon sx={{ fontSize: '13px !important' }} />}
+                              label="Vorschaubild"
+                              size="small"
+                              color="primary"
+                              sx={{ height: 20, fontSize: 11 }}
+                            />
+                          )}
+                        </Box>
+                        <Typography variant="body2" color="text.secondary" sx={{ overflow: 'hidden', textOverflow: 'ellipsis', whiteSpace: 'nowrap' }}>
+                          {files[i]?.name}
+                        </Typography>
+                      </Box>
+                      <IconButton size="small" color="error" onClick={() => handleRemoveFile(i)}>
+                        <DeleteOutlineIcon fontSize="small" />
+                      </IconButton>
+                    </Box>
+                  ))}
+
+                  <Button
+                    component="label"
+                    startIcon={<AddPhotoAlternateOutlinedIcon />}
+                    size="small"
+                    sx={{ alignSelf: 'flex-start' }}
+                  >
+                    {files.length === 0 ? 'Vorschaubild hinzufügen' : 'Weiteres Bild hinzufügen'}
+                    <input type="file" hidden accept="image/*" multiple onChange={handleFileChange} />
+                  </Button>
+                </Stack>
+              </Box>
+
+              <Divider />
+
+              {/* Push Notification */}
+              <Box>
+                <Typography variant="subtitle2" fontWeight={500} mb={1.5}>Push Notification</Typography>
+                <Box sx={{ display: 'flex', alignItems: 'flex-start', gap: 2 }}>
+                  <ToggleButtonGroup
+                    exclusive
+                    value={form.pushNotification}
+                    onChange={(_, val) => {
+                      if (val === null) return;
+                      setForm((prev) => ({ ...prev, pushNotification: val }));
+                    }}
+                    size="small"
+                  >
+                    <ToggleButton value={false} sx={{ gap: 0.75, px: 2 }}>
+                      <NotificationsOffOutlinedIcon fontSize="small" />
+                      Aus
+                    </ToggleButton>
+                    <ToggleButton value={true} sx={{ gap: 0.75, px: 2 }}>
+                      <NotificationsActiveIcon fontSize="small" />
+                      An
+                    </ToggleButton>
+                  </ToggleButtonGroup>
+
+                  <Collapse in={form.pushNotification} orientation="horizontal" sx={{ flex: 1 }}>
+                    <TextField
+                      label="Nachricht"
+                      name="pushMessage"
+                      value={form.pushMessage}
+                      onChange={handleChange}
+                      fullWidth
+                      size="small"
+                      placeholder="Kurze Info für die Notification..."
+                      inputProps={{ maxLength: 100 }}
+                      helperText={`${form.pushMessage.length}/100`}
+                    />
+                  </Collapse>
+                </Box>
+              </Box>
+
+              <Box sx={{ display: 'flex', gap: 2, justifyContent: 'flex-end', pt: 1 }}>
+                <Button onClick={() => navigate('/posts')} disabled={saving}>Abbrechen</Button>
+                <Button
+                  type="submit"
+                  variant="contained"
+                  disabled={saving || !isValid}
+                  startIcon={saving ? <CircularProgress size={16} color="inherit" /> : null}
+                >
+                  Veröffentlichen
+                </Button>
+              </Box>
+            </Stack>
+          </Box>
+        </CardContent>
+      </Card>
+    </Box>
+  );
+}

src/pages/PostsPage.jsx

@@ -1,27 +1,33 @@
 import { useEffect, useState } from 'react';
 import {
-  Box, Typography, Alert, Chip, IconButton, Tooltip,
+  Box, Typography, Alert, IconButton, Tooltip,
+  Dialog, DialogTitle, DialogContent, DialogActions,
+  Button, Stack,
 } from '@mui/material';
 import { DataGrid } from '@mui/x-data-grid';
 import DeleteOutlineIcon from '@mui/icons-material/DeleteOutline';
+import AddIcon from '@mui/icons-material/Add';
+import { useNavigate } from 'react-router-dom';
 import axiosInstance from '../api/axiosInstance';
 
 export default function PostsPage() {
   const [rows, setRows] = useState([]);
   const [loading, setLoading] = useState(true);
   const [error, setError] = useState('');
+  const [detailNews, setDetailNews] = useState(null);
+  const navigate = useNavigate();
 
   useEffect(() => {
-    axiosInstance.get('/api/posts')
+    axiosInstance.get('/api/news')
       .then(({ data }) => setRows(data))
-      .catch(() => setError('Fehler beim Laden der Posts'))
+      .catch(() => setError('Fehler beim Laden der News'))
       .finally(() => setLoading(false));
   }, []);
 
   const handleDelete = async (id) => {
-    if (!window.confirm('Post wirklich löschen?')) return;
+    if (!window.confirm('News wirklich löschen?')) return;
     try {
-      await axiosInstance.delete(`/api/posts/${id}`);
+      await axiosInstance.delete(`/api/news/${id}`);
       setRows((prev) => prev.filter((r) => r.id !== id));
     } catch {
       alert('Löschen fehlgeschlagen');
@@ -29,25 +35,45 @@ export default function PostsPage() {
   };
 
   const columns = [
-    { field: 'id', headerName: 'ID', width: 80 },
+    { field: 'id', headerName: 'ID', width: 70 },
-    { field: 'title', headerName: 'Titel', flex: 2 },
-    { field: 'author', headerName: 'Autor', flex: 1 },
     {
-      field: 'status',
+      field: 'title', headerName: 'Titel', flex: 1.5,
-      headerName: 'Status',
+      renderCell: ({ row, value }) => (
-      width: 120,
+        <Tooltip title="Details anzeigen">
-      renderCell: ({ value }) => (
+          <Box
-        <Chip
+            onClick={() => setDetailNews(row)}
-          label={value ?? 'published'}
+            sx={{ cursor: 'pointer', color: 'primary.main', overflow: 'hidden', textOverflow: 'ellipsis', whiteSpace: 'nowrap' }}
-          color={value === 'draft' ? 'warning' : 'success'}
+          >
-          size="small"
+            {value}
-        />
+          </Box>
+        </Tooltip>
       ),
     },
     {
-      field: 'createdAt',
+      field: 'description', headerName: 'Beschreibung', flex: 2,
-      headerName: 'Datum',
+      renderCell: ({ value }) => (
-      flex: 1,
+        <Box sx={{ overflow: 'hidden', textOverflow: 'ellipsis', whiteSpace: 'nowrap', color: 'text.secondary', fontSize: 13 }}>
+          {value}
+        </Box>
+      ),
+    },
+    { field: 'author', headerName: 'Autor', width: 130 },
+    { field: 'category', headerName: 'Kategorie', width: 130 },
+    {
+      field: 'picture',
+      headerName: 'Bilder',
+      width: 80,
+      sortable: false,
+      renderCell: ({ value }) => (
+        <Box sx={{ color: 'text.secondary', fontSize: 13 }}>
+          {Array.isArray(value) ? `${value.length} Bild${value.length !== 1 ? 'er' : ''}` : '—'}
+        </Box>
+      ),
+    },
+    {
+      field: 'releaseDate',
+      headerName: 'Veröffentlicht',
+      width: 140,
       valueFormatter: (value) => value ? new Date(value).toLocaleDateString('de-DE') : '—',
     },
     {
@@ -67,8 +93,15 @@ export default function PostsPage() {
 
   return (
     <Box>
-      <Typography variant="h5" fontWeight={600} mb={3}>Posts / Inhalte</Typography>
+      <Box sx={{ display: 'flex', alignItems: 'center', justifyContent: 'space-between', mb: 3 }}>
+        <Typography variant="h5" fontWeight={600}>News</Typography>
+        <Button variant="contained" startIcon={<AddIcon />} onClick={() => navigate('/posts/create')}>
+          News erstellen
+        </Button>
+      </Box>
+
       {error && <Alert severity="error" sx={{ mb: 2 }}>{error}</Alert>}
+
       <Box sx={{ bgcolor: 'white', borderRadius: 2, border: '1px solid', borderColor: 'divider' }}>
         <DataGrid
           rows={rows}
@@ -81,6 +114,54 @@ export default function PostsPage() {
           sx={{ border: 'none' }}
         />
       </Box>
+
+      {/* Detail Dialog */}
+      <Dialog open={!!detailNews} onClose={() => setDetailNews(null)} maxWidth="sm" fullWidth>
+        <DialogTitle sx={{ fontWeight: 600 }}>{detailNews?.title}</DialogTitle>
+        <DialogContent>
+          <Stack spacing={2} sx={{ mt: 1 }}>
+            <Box>
+              <Typography variant="caption" color="text.secondary">Beschreibung</Typography>
+              <Typography variant="body2" sx={{ mt: 0.5 }}>{detailNews?.description}</Typography>
+            </Box>
+            <Box sx={{ display: 'flex', gap: 4 }}>
+              <Box>
+                <Typography variant="caption" color="text.secondary">Autor</Typography>
+                <Typography variant="body2">{detailNews?.author}</Typography>
+              </Box>
+              <Box>
+                <Typography variant="caption" color="text.secondary">Kategorie</Typography>
+                <Typography variant="body2">{detailNews?.category}</Typography>
+              </Box>
+              <Box>
+                <Typography variant="caption" color="text.secondary">Veröffentlicht</Typography>
+                <Typography variant="body2">
+                  {detailNews?.releaseDate ? new Date(detailNews.releaseDate).toLocaleDateString('de-DE') : '—'}
+                </Typography>
+              </Box>
+            </Box>
+            {Array.isArray(detailNews?.picture) && detailNews.picture.length > 0 && (
+              <Box>
+                <Typography variant="caption" color="text.secondary">Bilder</Typography>
+                <Stack spacing={1} sx={{ mt: 0.5 }}>
+                  {detailNews.picture.map((url, i) => (
+                    <Box
+                      key={i}
+                      component="img"
+                      src={url}
+                      alt={`Bild ${i + 1}`}
+                      sx={{ width: '100%', borderRadius: 1, maxHeight: 200, objectFit: 'cover' }}
+                    />
+                  ))}
+                </Stack>
+              </Box>
+            )}
+          </Stack>
+        </DialogContent>
+        <DialogActions sx={{ px: 3, pb: 2.5 }}>
+          <Button onClick={() => setDetailNews(null)}>Schließen</Button>
+        </DialogActions>
+      </Dialog>
     </Box>
   );
 }