feat: PDF zoom & external link fix, admin contact messages inbox, and in-app user management
This commit is contained in:
@@ -0,0 +1,604 @@
|
||||
import 'package:cloud_firestore/cloud_firestore.dart';
|
||||
import 'package:flutter/material.dart';
|
||||
import 'package:intl/intl.dart';
|
||||
import 'package:url_launcher/url_launcher.dart';
|
||||
import '../services/firestore_service.dart';
|
||||
|
||||
class AdminMessagesScreen extends StatefulWidget {
|
||||
const AdminMessagesScreen({super.key});
|
||||
|
||||
@override
|
||||
State<AdminMessagesScreen> createState() => _AdminMessagesScreenState();
|
||||
}
|
||||
|
||||
class _AdminMessagesScreenState extends State<AdminMessagesScreen> {
|
||||
final FirestoreService _firestoreService = FirestoreService();
|
||||
String _selectedFilter = 'all'; // 'all', 'Neu', 'In Bearbeitung', 'Erledigt'
|
||||
String _searchQuery = '';
|
||||
bool _isSearchActive = false;
|
||||
final TextEditingController _searchController = TextEditingController();
|
||||
|
||||
@override
|
||||
void dispose() {
|
||||
_searchController.dispose();
|
||||
super.dispose();
|
||||
}
|
||||
|
||||
Future<void> _sendMail(String email) async {
|
||||
final uri = Uri(scheme: 'mailto', path: email);
|
||||
try {
|
||||
if (await canLaunchUrl(uri)) {
|
||||
await launchUrl(uri);
|
||||
} else {
|
||||
await launchUrl(uri, mode: LaunchMode.externalApplication);
|
||||
}
|
||||
} catch (e) {
|
||||
if (mounted) {
|
||||
ScaffoldMessenger.of(context).showSnackBar(
|
||||
SnackBar(content: Text('E-Mail-App konnte nicht geöffnet werden: $e')),
|
||||
);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Future<void> _callPhone(String phone) async {
|
||||
final cleanPhone = phone.replaceAll(RegExp(r'\s+'), '');
|
||||
final uri = Uri(scheme: 'tel', path: cleanPhone);
|
||||
try {
|
||||
if (await canLaunchUrl(uri)) {
|
||||
await launchUrl(uri);
|
||||
} else {
|
||||
await launchUrl(uri, mode: LaunchMode.externalApplication);
|
||||
}
|
||||
} catch (e) {
|
||||
if (mounted) {
|
||||
ScaffoldMessenger.of(context).showSnackBar(
|
||||
SnackBar(content: Text('Telefon-App konnte nicht geöffnet werden: $e')),
|
||||
);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void _showMessageDetail(
|
||||
BuildContext context,
|
||||
String docId,
|
||||
Map<String, dynamic> data,
|
||||
) {
|
||||
final firstName = data['firstName'] as String? ?? '';
|
||||
final lastName = data['lastName'] as String? ?? '';
|
||||
final rawName = '$firstName $lastName'.trim();
|
||||
final fullName = rawName.isNotEmpty ? rawName : 'Unbekannter Absender';
|
||||
final email = data['email'] as String? ?? '';
|
||||
final phone = data['phone'] as String? ?? '';
|
||||
final message = data['message'] as String? ?? '';
|
||||
final currentStatus = data['status'] as String? ?? 'Neu';
|
||||
|
||||
DateTime createdDate;
|
||||
if (data['createdDate'] is Timestamp) {
|
||||
createdDate = (data['createdDate'] as Timestamp).toDate();
|
||||
} else {
|
||||
createdDate = DateTime.now();
|
||||
}
|
||||
final formattedDate =
|
||||
DateFormat('dd.MM.yyyy HH:mm').format(createdDate);
|
||||
|
||||
showModalBottomSheet(
|
||||
context: context,
|
||||
isScrollControlled: true,
|
||||
shape: const RoundedRectangleBorder(
|
||||
borderRadius: BorderRadius.vertical(top: Radius.circular(20)),
|
||||
),
|
||||
builder: (ctx) => StatefulBuilder(
|
||||
builder: (ctx, setModalState) => Padding(
|
||||
padding: EdgeInsets.only(
|
||||
left: 20,
|
||||
right: 20,
|
||||
top: 20,
|
||||
bottom: MediaQuery.of(ctx).viewInsets.bottom + 20,
|
||||
),
|
||||
child: SingleChildScrollView(
|
||||
child: Column(
|
||||
mainAxisSize: MainAxisSize.min,
|
||||
crossAxisAlignment: CrossAxisAlignment.start,
|
||||
children: [
|
||||
Center(
|
||||
child: Container(
|
||||
width: 40,
|
||||
height: 4,
|
||||
decoration: BoxDecoration(
|
||||
color: Colors.grey.shade300,
|
||||
borderRadius: BorderRadius.circular(2),
|
||||
),
|
||||
),
|
||||
),
|
||||
const SizedBox(height: 16),
|
||||
Row(
|
||||
mainAxisAlignment: MainAxisAlignment.spaceBetween,
|
||||
children: [
|
||||
Expanded(
|
||||
child: Text(
|
||||
fullName,
|
||||
style: const TextStyle(
|
||||
fontSize: 19,
|
||||
fontWeight: FontWeight.bold,
|
||||
),
|
||||
),
|
||||
),
|
||||
_buildStatusBadge(currentStatus),
|
||||
],
|
||||
),
|
||||
const SizedBox(height: 4),
|
||||
Text(
|
||||
'Eingegangen: $formattedDate Uhr',
|
||||
style: TextStyle(fontSize: 12, color: Colors.grey.shade600),
|
||||
),
|
||||
const Divider(height: 24),
|
||||
if (email.isNotEmpty) ...[
|
||||
Row(
|
||||
children: [
|
||||
const Icon(Icons.email_outlined,
|
||||
size: 18, color: Colors.blue),
|
||||
const SizedBox(width: 8),
|
||||
Expanded(
|
||||
child: Text(
|
||||
email,
|
||||
style: const TextStyle(
|
||||
fontSize: 14,
|
||||
fontWeight: FontWeight.w500,
|
||||
),
|
||||
),
|
||||
),
|
||||
TextButton.icon(
|
||||
onPressed: () => _sendMail(email),
|
||||
icon: const Icon(Icons.send, size: 16),
|
||||
label: const Text('Antworten'),
|
||||
),
|
||||
],
|
||||
),
|
||||
],
|
||||
if (phone.isNotEmpty) ...[
|
||||
const SizedBox(height: 4),
|
||||
Row(
|
||||
children: [
|
||||
const Icon(Icons.phone_outlined,
|
||||
size: 18, color: Colors.green),
|
||||
const SizedBox(width: 8),
|
||||
Expanded(
|
||||
child: Text(
|
||||
phone,
|
||||
style: const TextStyle(
|
||||
fontSize: 14,
|
||||
fontWeight: FontWeight.w500,
|
||||
),
|
||||
),
|
||||
),
|
||||
TextButton.icon(
|
||||
onPressed: () => _callPhone(phone),
|
||||
icon: const Icon(Icons.call, size: 16),
|
||||
label: const Text('Anrufen'),
|
||||
),
|
||||
],
|
||||
),
|
||||
],
|
||||
const SizedBox(height: 14),
|
||||
const Text(
|
||||
'Nachricht / Anliegen:',
|
||||
style: TextStyle(
|
||||
fontSize: 14,
|
||||
fontWeight: FontWeight.bold,
|
||||
color: Colors.black87,
|
||||
),
|
||||
),
|
||||
const SizedBox(height: 8),
|
||||
Container(
|
||||
width: double.infinity,
|
||||
padding: const EdgeInsets.all(14),
|
||||
decoration: BoxDecoration(
|
||||
color: Colors.grey.shade100,
|
||||
borderRadius: BorderRadius.circular(10),
|
||||
border: Border.all(color: Colors.grey.shade300),
|
||||
),
|
||||
child: SelectableText(
|
||||
message,
|
||||
style: const TextStyle(fontSize: 14, height: 1.45),
|
||||
),
|
||||
),
|
||||
const SizedBox(height: 20),
|
||||
const Text(
|
||||
'Status ändern:',
|
||||
style: TextStyle(fontSize: 13, fontWeight: FontWeight.bold),
|
||||
),
|
||||
const SizedBox(height: 8),
|
||||
Row(
|
||||
children: [
|
||||
_buildStatusButton(docId, 'Neu', currentStatus, Colors.orange),
|
||||
const SizedBox(width: 8),
|
||||
_buildStatusButton(
|
||||
docId, 'In Bearbeitung', currentStatus, Colors.blue),
|
||||
const SizedBox(width: 8),
|
||||
_buildStatusButton(
|
||||
docId, 'Erledigt', currentStatus, Colors.green),
|
||||
],
|
||||
),
|
||||
const SizedBox(height: 20),
|
||||
Row(
|
||||
mainAxisAlignment: MainAxisAlignment.spaceBetween,
|
||||
children: [
|
||||
TextButton.icon(
|
||||
style: TextButton.styleFrom(foregroundColor: Colors.red),
|
||||
icon: const Icon(Icons.delete_outline),
|
||||
label: const Text('Nachricht löschen'),
|
||||
onPressed: () async {
|
||||
final confirm = await showDialog<bool>(
|
||||
context: context,
|
||||
builder: (dCtx) => AlertDialog(
|
||||
title: const Text('Nachricht löschen?'),
|
||||
content: const Text(
|
||||
'Möchten Sie diese Bürgernachricht unwiderruflich löschen?'),
|
||||
actions: [
|
||||
TextButton(
|
||||
onPressed: () => Navigator.pop(dCtx, false),
|
||||
child: const Text('Abbrechen'),
|
||||
),
|
||||
ElevatedButton(
|
||||
style: ElevatedButton.styleFrom(
|
||||
backgroundColor: Colors.red),
|
||||
onPressed: () => Navigator.pop(dCtx, true),
|
||||
child: const Text('Löschen'),
|
||||
),
|
||||
],
|
||||
),
|
||||
);
|
||||
if (confirm == true) {
|
||||
await _firestoreService.deleteContactMessage(docId);
|
||||
if (context.mounted) {
|
||||
Navigator.pop(ctx);
|
||||
ScaffoldMessenger.of(context).showSnackBar(
|
||||
const SnackBar(content: Text('Nachricht gelöscht.')),
|
||||
);
|
||||
}
|
||||
}
|
||||
},
|
||||
),
|
||||
ElevatedButton(
|
||||
onPressed: () => Navigator.pop(ctx),
|
||||
child: const Text('Schließen'),
|
||||
),
|
||||
],
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
),
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
Widget _buildStatusButton(
|
||||
String docId,
|
||||
String targetStatus,
|
||||
String currentStatus,
|
||||
Color color,
|
||||
) {
|
||||
final isCurrent = currentStatus == targetStatus;
|
||||
return Expanded(
|
||||
child: OutlinedButton(
|
||||
style: OutlinedButton.styleFrom(
|
||||
backgroundColor: isCurrent ? color.withOpacity(0.15) : null,
|
||||
side: BorderSide(
|
||||
color: isCurrent ? color : Colors.grey.shade300,
|
||||
width: isCurrent ? 2 : 1,
|
||||
),
|
||||
padding: const EdgeInsets.symmetric(vertical: 8),
|
||||
),
|
||||
onPressed: () async {
|
||||
await _firestoreService.updateContactMessageStatus(
|
||||
docId, targetStatus);
|
||||
if (mounted) Navigator.pop(context);
|
||||
},
|
||||
child: Text(
|
||||
targetStatus,
|
||||
style: TextStyle(
|
||||
fontSize: 11,
|
||||
fontWeight: isCurrent ? FontWeight.bold : FontWeight.normal,
|
||||
color: isCurrent ? color : Colors.black87,
|
||||
),
|
||||
),
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
Widget _buildStatusBadge(String status) {
|
||||
Color bg;
|
||||
Color fg;
|
||||
switch (status) {
|
||||
case 'In Bearbeitung':
|
||||
bg = Colors.blue.shade50;
|
||||
fg = Colors.blue.shade800;
|
||||
break;
|
||||
case 'Erledigt':
|
||||
bg = Colors.green.shade50;
|
||||
fg = Colors.green.shade800;
|
||||
break;
|
||||
case 'Neu':
|
||||
default:
|
||||
bg = Colors.orange.shade50;
|
||||
fg = Colors.orange.shade900;
|
||||
break;
|
||||
}
|
||||
|
||||
return Container(
|
||||
padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 4),
|
||||
decoration: BoxDecoration(
|
||||
color: bg,
|
||||
borderRadius: BorderRadius.circular(12),
|
||||
border: Border.all(color: fg.withOpacity(0.3)),
|
||||
),
|
||||
child: Text(
|
||||
status,
|
||||
style: TextStyle(
|
||||
fontSize: 11,
|
||||
fontWeight: FontWeight.bold,
|
||||
color: fg,
|
||||
),
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return Scaffold(
|
||||
appBar: AppBar(
|
||||
title: _isSearchActive
|
||||
? TextField(
|
||||
controller: _searchController,
|
||||
autofocus: true,
|
||||
style: const TextStyle(color: Colors.black87),
|
||||
decoration: InputDecoration(
|
||||
hintText: 'Nachrichten durchsuchen...',
|
||||
border: InputBorder.none,
|
||||
hintStyle: TextStyle(color: Colors.grey.shade600),
|
||||
),
|
||||
onChanged: (val) => setState(() => _searchQuery = val.trim()),
|
||||
)
|
||||
: const Text('Posteingang (Bürgernachrichten)'),
|
||||
actions: [
|
||||
IconButton(
|
||||
icon: Icon(_isSearchActive ? Icons.close : Icons.search),
|
||||
tooltip: _isSearchActive ? 'Suche beenden' : 'Suchen',
|
||||
onPressed: () {
|
||||
setState(() {
|
||||
if (_isSearchActive) {
|
||||
_isSearchActive = false;
|
||||
_searchQuery = '';
|
||||
_searchController.clear();
|
||||
} else {
|
||||
_isSearchActive = true;
|
||||
}
|
||||
});
|
||||
},
|
||||
),
|
||||
],
|
||||
),
|
||||
body: Column(
|
||||
children: [
|
||||
// Filter Chips
|
||||
Container(
|
||||
width: double.infinity,
|
||||
color: Colors.grey.shade50,
|
||||
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
|
||||
child: SingleChildScrollView(
|
||||
scrollDirection: Axis.horizontal,
|
||||
child: Row(
|
||||
children: [
|
||||
ChoiceChip(
|
||||
label: const Text('Alle'),
|
||||
selected: _selectedFilter == 'all',
|
||||
onSelected: (_) =>
|
||||
setState(() => _selectedFilter = 'all'),
|
||||
),
|
||||
const SizedBox(width: 8),
|
||||
ChoiceChip(
|
||||
avatar: const Icon(Icons.fiber_new,
|
||||
size: 16, color: Colors.orange),
|
||||
label: const Text('Neu'),
|
||||
selected: _selectedFilter == 'Neu',
|
||||
onSelected: (_) =>
|
||||
setState(() => _selectedFilter = 'Neu'),
|
||||
),
|
||||
const SizedBox(width: 8),
|
||||
ChoiceChip(
|
||||
avatar: const Icon(Icons.hourglass_top,
|
||||
size: 16, color: Colors.blue),
|
||||
label: const Text('In Bearbeitung'),
|
||||
selected: _selectedFilter == 'In Bearbeitung',
|
||||
onSelected: (_) =>
|
||||
setState(() => _selectedFilter = 'In Bearbeitung'),
|
||||
),
|
||||
const SizedBox(width: 8),
|
||||
ChoiceChip(
|
||||
avatar: const Icon(Icons.check_circle_outline,
|
||||
size: 16, color: Colors.green),
|
||||
label: const Text('Erledigt'),
|
||||
selected: _selectedFilter == 'Erledigt',
|
||||
onSelected: (_) =>
|
||||
setState(() => _selectedFilter = 'Erledigt'),
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
),
|
||||
Expanded(
|
||||
child: StreamBuilder<QuerySnapshot<Map<String, dynamic>>>(
|
||||
stream: _firestoreService.getContactMessagesStream(),
|
||||
builder: (context, snapshot) {
|
||||
if (snapshot.hasError) {
|
||||
return Center(
|
||||
child: Padding(
|
||||
padding: const EdgeInsets.all(24.0),
|
||||
child: Text(
|
||||
'Fehler beim Abrufen der Nachrichten: ${snapshot.error}',
|
||||
style: const TextStyle(color: Colors.red),
|
||||
textAlign: TextAlign.center,
|
||||
),
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
if (snapshot.connectionState == ConnectionState.waiting) {
|
||||
return const Center(child: CircularProgressIndicator());
|
||||
}
|
||||
|
||||
final docs = snapshot.data?.docs ?? [];
|
||||
final filteredDocs = docs.where((doc) {
|
||||
final data = doc.data();
|
||||
final status = data['status'] as String? ?? 'Neu';
|
||||
if (_selectedFilter != 'all' && status != _selectedFilter) {
|
||||
return false;
|
||||
}
|
||||
|
||||
if (_searchQuery.isNotEmpty) {
|
||||
final q = _searchQuery.toLowerCase();
|
||||
final fn = (data['firstName'] as String? ?? '').toLowerCase();
|
||||
final ln = (data['lastName'] as String? ?? '').toLowerCase();
|
||||
final em = (data['email'] as String? ?? '').toLowerCase();
|
||||
final msg = (data['message'] as String? ?? '').toLowerCase();
|
||||
return fn.contains(q) ||
|
||||
ln.contains(q) ||
|
||||
em.contains(q) ||
|
||||
msg.contains(q);
|
||||
}
|
||||
|
||||
return true;
|
||||
}).toList();
|
||||
|
||||
if (filteredDocs.isEmpty) {
|
||||
return Center(
|
||||
child: Column(
|
||||
mainAxisAlignment: MainAxisAlignment.center,
|
||||
children: [
|
||||
Icon(Icons.mark_email_read_outlined,
|
||||
size: 64, color: Colors.grey.shade400),
|
||||
const SizedBox(height: 12),
|
||||
Text(
|
||||
_searchQuery.isNotEmpty
|
||||
? 'Keine Treffer für "'
|
||||
: 'Keine Nachrichten vorhanden.',
|
||||
style: TextStyle(
|
||||
fontSize: 16,
|
||||
color: Colors.grey.shade600,
|
||||
),
|
||||
),
|
||||
],
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
return ListView.separated(
|
||||
itemCount: filteredDocs.length,
|
||||
separatorBuilder: (ctx, i) => const Divider(height: 1),
|
||||
itemBuilder: (context, index) {
|
||||
final doc = filteredDocs[index];
|
||||
final data = doc.data();
|
||||
final firstName = data['firstName'] as String? ?? '';
|
||||
final lastName = data['lastName'] as String? ?? '';
|
||||
final rawName = '$firstName $lastName'.trim();
|
||||
final fullName =
|
||||
rawName.isNotEmpty ? rawName : 'Unbekannter Absender';
|
||||
final email = data['email'] as String? ?? '';
|
||||
final message = data['message'] as String? ?? '';
|
||||
final status = data['status'] as String? ?? 'Neu';
|
||||
|
||||
DateTime createdDate;
|
||||
if (data['createdDate'] is Timestamp) {
|
||||
createdDate = (data['createdDate'] as Timestamp).toDate();
|
||||
} else {
|
||||
createdDate = DateTime.now();
|
||||
}
|
||||
final formattedDate =
|
||||
DateFormat('dd.MM.yyyy HH:mm').format(createdDate);
|
||||
|
||||
return ListTile(
|
||||
contentPadding: const EdgeInsets.symmetric(
|
||||
horizontal: 16, vertical: 8),
|
||||
leading: CircleAvatar(
|
||||
backgroundColor: status == 'Neu'
|
||||
? Colors.orange.shade100
|
||||
: status == 'In Bearbeitung'
|
||||
? Colors.blue.shade100
|
||||
: Colors.green.shade100,
|
||||
child: Text(
|
||||
fullName.isNotEmpty ? fullName[0].toUpperCase() : '?',
|
||||
style: TextStyle(
|
||||
fontWeight: FontWeight.bold,
|
||||
color: status == 'Neu'
|
||||
? Colors.orange.shade900
|
||||
: status == 'In Bearbeitung'
|
||||
? Colors.blue.shade900
|
||||
: Colors.green.shade900,
|
||||
),
|
||||
),
|
||||
),
|
||||
title: Row(
|
||||
mainAxisAlignment: MainAxisAlignment.spaceBetween,
|
||||
children: [
|
||||
Expanded(
|
||||
child: Text(
|
||||
fullName,
|
||||
style: TextStyle(
|
||||
fontSize: 15,
|
||||
fontWeight: status == 'Neu'
|
||||
? FontWeight.bold
|
||||
: FontWeight.w600,
|
||||
),
|
||||
overflow: TextOverflow.ellipsis,
|
||||
),
|
||||
),
|
||||
const SizedBox(width: 8),
|
||||
Text(
|
||||
formattedDate,
|
||||
style: TextStyle(
|
||||
fontSize: 11,
|
||||
color: Colors.grey.shade600,
|
||||
),
|
||||
),
|
||||
],
|
||||
),
|
||||
subtitle: Column(
|
||||
crossAxisAlignment: CrossAxisAlignment.start,
|
||||
children: [
|
||||
if (email.isNotEmpty) ...[
|
||||
const SizedBox(height: 2),
|
||||
Text(
|
||||
email,
|
||||
style: TextStyle(
|
||||
fontSize: 12,
|
||||
color: Colors.blue.shade800,
|
||||
),
|
||||
),
|
||||
],
|
||||
const SizedBox(height: 4),
|
||||
Text(
|
||||
message,
|
||||
maxLines: 2,
|
||||
overflow: TextOverflow.ellipsis,
|
||||
style: TextStyle(
|
||||
fontSize: 13,
|
||||
color: Colors.grey.shade800,
|
||||
),
|
||||
),
|
||||
],
|
||||
),
|
||||
trailing: _buildStatusBadge(status),
|
||||
onTap: () => _showMessageDetail(context, doc.id, data),
|
||||
);
|
||||
},
|
||||
);
|
||||
},
|
||||
),
|
||||
),
|
||||
],
|
||||
),
|
||||
);
|
||||
}
|
||||
}
|
||||
@@ -2,6 +2,7 @@ import 'package:flutter/material.dart';
|
||||
import 'package:provider/provider.dart';
|
||||
import '../services/auth_service.dart';
|
||||
import '../services/firestore_service.dart';
|
||||
import 'admin_messages_screen.dart';
|
||||
import 'auth_dialog.dart';
|
||||
|
||||
class ContactScreen extends StatefulWidget {
|
||||
@@ -118,6 +119,21 @@ class _ContactScreenState extends State<ContactScreen> {
|
||||
appBar: AppBar(
|
||||
title: const Text('Kontakt Bürgerforum'),
|
||||
centerTitle: true,
|
||||
actions: [
|
||||
if (auth.isAdmin)
|
||||
IconButton(
|
||||
icon: const Icon(Icons.inbox),
|
||||
tooltip: 'Posteingang: Bürgernachrichten',
|
||||
onPressed: () {
|
||||
Navigator.push(
|
||||
context,
|
||||
MaterialPageRoute(
|
||||
builder: (_) => const AdminMessagesScreen(),
|
||||
),
|
||||
);
|
||||
},
|
||||
),
|
||||
],
|
||||
),
|
||||
body: SingleChildScrollView(
|
||||
padding: const EdgeInsets.symmetric(horizontal: 16.0, vertical: 12.0),
|
||||
@@ -126,6 +142,38 @@ class _ContactScreenState extends State<ContactScreen> {
|
||||
child: Column(
|
||||
crossAxisAlignment: CrossAxisAlignment.start,
|
||||
children: [
|
||||
if (auth.isAdmin) ...[
|
||||
Card(
|
||||
color: Colors.indigo.shade50,
|
||||
elevation: 0,
|
||||
shape: RoundedRectangleBorder(
|
||||
borderRadius: BorderRadius.circular(12),
|
||||
side: BorderSide(color: Colors.indigo.shade200),
|
||||
),
|
||||
child: ListTile(
|
||||
leading: CircleAvatar(
|
||||
backgroundColor: Colors.indigo.shade700,
|
||||
child: const Icon(Icons.mark_email_unread, color: Colors.white),
|
||||
),
|
||||
title: const Text(
|
||||
'Admin-Posteingang',
|
||||
style: TextStyle(fontWeight: FontWeight.bold),
|
||||
),
|
||||
subtitle: const Text(
|
||||
'Alle eingegangenen Bürgernachrichten einsehen & verwalten'),
|
||||
trailing: const Icon(Icons.arrow_forward_ios, size: 16),
|
||||
onTap: () {
|
||||
Navigator.push(
|
||||
context,
|
||||
MaterialPageRoute(
|
||||
builder: (_) => const AdminMessagesScreen(),
|
||||
),
|
||||
);
|
||||
},
|
||||
),
|
||||
),
|
||||
const SizedBox(height: 12),
|
||||
],
|
||||
if (!isRegistered) ...[
|
||||
Card(
|
||||
color: Colors.amber.shade50,
|
||||
|
||||
@@ -2,6 +2,7 @@ import 'package:flutter/material.dart';
|
||||
import 'package:provider/provider.dart';
|
||||
import '../services/auth_service.dart';
|
||||
import 'auth_dialog.dart';
|
||||
import 'user_management_screen.dart';
|
||||
|
||||
class InfoScreen extends StatelessWidget {
|
||||
const InfoScreen({super.key});
|
||||
@@ -136,6 +137,29 @@ class InfoScreen extends StatelessWidget {
|
||||
),
|
||||
],
|
||||
),
|
||||
if (auth.isAdmin) ...[
|
||||
const Divider(height: 20),
|
||||
SizedBox(
|
||||
width: double.infinity,
|
||||
child: ElevatedButton.icon(
|
||||
icon: const Icon(Icons.manage_accounts),
|
||||
label: const Text('Benutzerverwaltung & Admin-Rechte'),
|
||||
style: ElevatedButton.styleFrom(
|
||||
backgroundColor: Colors.indigo.shade700,
|
||||
foregroundColor: Colors.white,
|
||||
padding: const EdgeInsets.symmetric(vertical: 10),
|
||||
),
|
||||
onPressed: () {
|
||||
Navigator.push(
|
||||
context,
|
||||
MaterialPageRoute(
|
||||
builder: (_) => const UserManagementScreen(),
|
||||
),
|
||||
);
|
||||
},
|
||||
),
|
||||
),
|
||||
],
|
||||
if (!auth.isRegisteredUser && auth.isCommunityUnlocked) ...[
|
||||
const Divider(height: 16),
|
||||
InkWell(
|
||||
|
||||
@@ -1,10 +1,11 @@
|
||||
import 'dart:typed_data';
|
||||
import 'package:flutter/material.dart';
|
||||
import 'package:http/http.dart' as http;
|
||||
import 'package:pdf/pdf.dart';
|
||||
import 'package:printing/printing.dart';
|
||||
import 'package:url_launcher/url_launcher.dart';
|
||||
|
||||
class PdfViewerScreen extends StatelessWidget {
|
||||
class PdfViewerScreen extends StatefulWidget {
|
||||
final String title;
|
||||
final String pdfUrl;
|
||||
|
||||
@@ -14,77 +15,269 @@ class PdfViewerScreen extends StatelessWidget {
|
||||
required this.pdfUrl,
|
||||
});
|
||||
|
||||
@override
|
||||
State<PdfViewerScreen> createState() => _PdfViewerScreenState();
|
||||
}
|
||||
|
||||
class _PdfViewerScreenState extends State<PdfViewerScreen> {
|
||||
final TransformationController _transformationController =
|
||||
TransformationController();
|
||||
double _zoomLevel = 1.0;
|
||||
Uint8List? _cachedBytes;
|
||||
|
||||
@override
|
||||
void dispose() {
|
||||
_transformationController.dispose();
|
||||
super.dispose();
|
||||
}
|
||||
|
||||
void _zoomIn() {
|
||||
setState(() {
|
||||
_zoomLevel = (_zoomLevel * 1.3).clamp(0.8, 5.0);
|
||||
_transformationController.value = Matrix4.identity()..scale(_zoomLevel);
|
||||
});
|
||||
}
|
||||
|
||||
void _zoomOut() {
|
||||
setState(() {
|
||||
_zoomLevel = (_zoomLevel / 1.3).clamp(0.8, 5.0);
|
||||
_transformationController.value = Matrix4.identity()..scale(_zoomLevel);
|
||||
});
|
||||
}
|
||||
|
||||
void _resetZoom() {
|
||||
setState(() {
|
||||
_zoomLevel = 1.0;
|
||||
_transformationController.value = Matrix4.identity();
|
||||
});
|
||||
}
|
||||
|
||||
Future<void> _openExternal() async {
|
||||
final uri = Uri.parse(pdfUrl);
|
||||
if (await canLaunchUrl(uri)) {
|
||||
await launchUrl(uri, mode: LaunchMode.externalApplication);
|
||||
final uri = Uri.parse(widget.pdfUrl);
|
||||
try {
|
||||
final launched = await launchUrl(
|
||||
uri,
|
||||
mode: LaunchMode.externalApplication,
|
||||
);
|
||||
if (!launched) {
|
||||
await launchUrl(uri, mode: LaunchMode.platformDefault);
|
||||
}
|
||||
} catch (e) {
|
||||
if (mounted) {
|
||||
ScaffoldMessenger.of(context).showSnackBar(
|
||||
SnackBar(
|
||||
content: Text('Browser konnte nicht geöffnet werden: $e'),
|
||||
backgroundColor: Colors.red,
|
||||
),
|
||||
);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Future<void> _sharePdf() async {
|
||||
if (_cachedBytes != null) {
|
||||
final safeTitle =
|
||||
widget.title.replaceAll(RegExp(r'[\\/:*?<>|]'), '_');
|
||||
await Printing.sharePdf(
|
||||
bytes: _cachedBytes!,
|
||||
filename: '$safeTitle.pdf',
|
||||
);
|
||||
} else {
|
||||
ScaffoldMessenger.of(context).showSnackBar(
|
||||
const SnackBar(content: Text('PDF wird noch geladen...')),
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
final safeTitle = title.replaceAll(RegExp(r'[\\/:*?<>|]'), '_');
|
||||
final safeTitle =
|
||||
widget.title.replaceAll(RegExp(r'[\\/:*?<>|]'), '_');
|
||||
|
||||
return Scaffold(
|
||||
appBar: AppBar(
|
||||
title: Text(title, overflow: TextOverflow.ellipsis),
|
||||
actions: [
|
||||
IconButton(
|
||||
icon: const Icon(Icons.open_in_browser),
|
||||
tooltip: 'Im Browser öffnen',
|
||||
onPressed: _openExternal,
|
||||
),
|
||||
],
|
||||
),
|
||||
body: PdfPreview(
|
||||
build: (PdfPageFormat format) async {
|
||||
final response = await http
|
||||
.get(Uri.parse(pdfUrl))
|
||||
.timeout(const Duration(seconds: 15));
|
||||
if (response.statusCode == 200) {
|
||||
return response.bodyBytes;
|
||||
}
|
||||
throw Exception('Fehler beim Abrufen der Datei (${response.statusCode})');
|
||||
},
|
||||
canChangeOrientation: false,
|
||||
canChangePageFormat: false,
|
||||
canDebug: false,
|
||||
maxPageWidth: 700,
|
||||
pdfFileName: '$safeTitle.pdf',
|
||||
loadingWidget: const Center(
|
||||
child: Column(
|
||||
mainAxisSize: MainAxisSize.min,
|
||||
children: [
|
||||
CircularProgressIndicator(),
|
||||
SizedBox(height: 16),
|
||||
Text('Aussendung wird geladen...'),
|
||||
],
|
||||
),
|
||||
),
|
||||
onError: (context, error) => Center(
|
||||
child: Padding(
|
||||
padding: const EdgeInsets.all(24.0),
|
||||
child: Column(
|
||||
mainAxisSize: MainAxisSize.min,
|
||||
children: [
|
||||
const Icon(Icons.error_outline, color: Colors.red, size: 48),
|
||||
const SizedBox(height: 12),
|
||||
Text(
|
||||
'Fehler beim Laden des Dokuments: $error',
|
||||
textAlign: TextAlign.center,
|
||||
style: const TextStyle(color: Colors.red),
|
||||
return Scaffold(
|
||||
appBar: AppBar(
|
||||
title: Text(widget.title, overflow: TextOverflow.ellipsis),
|
||||
actions: [
|
||||
IconButton(
|
||||
icon: const Icon(Icons.share),
|
||||
tooltip: 'PDF teilen / drucken',
|
||||
onPressed: _sharePdf,
|
||||
),
|
||||
IconButton(
|
||||
icon: const Icon(Icons.open_in_browser),
|
||||
tooltip: 'Im Browser öffnen',
|
||||
onPressed: _openExternal,
|
||||
),
|
||||
],
|
||||
),
|
||||
body: Stack(
|
||||
children: [
|
||||
PdfPreview.builder(
|
||||
build: (PdfPageFormat format) async {
|
||||
if (_cachedBytes != null) return _cachedBytes!;
|
||||
final response = await http
|
||||
.get(Uri.parse(widget.pdfUrl))
|
||||
.timeout(const Duration(seconds: 15));
|
||||
if (response.statusCode == 200) {
|
||||
_cachedBytes = response.bodyBytes;
|
||||
return response.bodyBytes;
|
||||
}
|
||||
throw Exception(
|
||||
'Fehler beim Abrufen der Datei (${response.statusCode})');
|
||||
},
|
||||
canChangeOrientation: false,
|
||||
canChangePageFormat: false,
|
||||
canDebug: false,
|
||||
allowPrinting: false,
|
||||
allowSharing: false,
|
||||
useActions: false,
|
||||
pdfFileName: '$safeTitle.pdf',
|
||||
loadingWidget: const Center(
|
||||
child: Column(
|
||||
mainAxisSize: MainAxisSize.min,
|
||||
children: [
|
||||
CircularProgressIndicator(),
|
||||
SizedBox(height: 16),
|
||||
Text('Aussendung wird geladen...'),
|
||||
],
|
||||
),
|
||||
),
|
||||
onError: (context, error) => Center(
|
||||
child: Padding(
|
||||
padding: const EdgeInsets.all(24.0),
|
||||
child: Column(
|
||||
mainAxisSize: MainAxisSize.min,
|
||||
children: [
|
||||
const Icon(Icons.error_outline, color: Colors.red, size: 48),
|
||||
const SizedBox(height: 12),
|
||||
Text(
|
||||
'Fehler beim Laden des Dokuments: $error',
|
||||
textAlign: TextAlign.center,
|
||||
style: const TextStyle(color: Colors.red),
|
||||
),
|
||||
const SizedBox(height: 16),
|
||||
ElevatedButton.icon(
|
||||
onPressed: _openExternal,
|
||||
icon: const Icon(Icons.open_in_browser),
|
||||
label: const Text('Direkt im Browser öffnen'),
|
||||
),
|
||||
],
|
||||
),
|
||||
const SizedBox(height: 16),
|
||||
ElevatedButton.icon(
|
||||
onPressed: _openExternal,
|
||||
icon: const Icon(Icons.open_in_browser),
|
||||
label: const Text('Direkt im Browser öffnen'),
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
),
|
||||
),
|
||||
);
|
||||
}
|
||||
),
|
||||
),
|
||||
pagesBuilder: (context, pages) {
|
||||
return InteractiveViewer(
|
||||
transformationController: _transformationController,
|
||||
minScale: 0.8,
|
||||
maxScale: 5.0,
|
||||
panEnabled: true,
|
||||
scaleEnabled: true,
|
||||
onInteractionEnd: (details) {
|
||||
final scale =
|
||||
_transformationController.value.getMaxScaleOnAxis();
|
||||
if (scale != _zoomLevel) {
|
||||
setState(() {
|
||||
_zoomLevel = scale;
|
||||
});
|
||||
}
|
||||
},
|
||||
child: SingleChildScrollView(
|
||||
padding: const EdgeInsets.symmetric(
|
||||
horizontal: 8.0, vertical: 16.0),
|
||||
child: Center(
|
||||
child: Column(
|
||||
mainAxisSize: MainAxisSize.min,
|
||||
children: [
|
||||
for (int i = 0; i < pages.length; i++) ...[
|
||||
Container(
|
||||
margin: const EdgeInsets.only(bottom: 16),
|
||||
decoration: BoxDecoration(
|
||||
color: Colors.white,
|
||||
borderRadius: BorderRadius.circular(4),
|
||||
boxShadow: [
|
||||
BoxShadow(
|
||||
color: Colors.black.withOpacity(0.15),
|
||||
blurRadius: 10,
|
||||
offset: const Offset(0, 3),
|
||||
),
|
||||
],
|
||||
),
|
||||
child: Image(
|
||||
image: pages[i].image,
|
||||
fit: BoxFit.contain,
|
||||
),
|
||||
),
|
||||
if (pages.length > 1)
|
||||
Padding(
|
||||
padding: const EdgeInsets.only(bottom: 12.0),
|
||||
child: Text(
|
||||
'Seite ${i + 1} von ${pages.length}',
|
||||
style: TextStyle(
|
||||
fontSize: 12,
|
||||
fontWeight: FontWeight.w500,
|
||||
color: Colors.grey.shade700,
|
||||
),
|
||||
),
|
||||
),
|
||||
],
|
||||
],
|
||||
),
|
||||
),
|
||||
),
|
||||
);
|
||||
},
|
||||
),
|
||||
// Floating Zoom Controls Overlay
|
||||
Positioned(
|
||||
right: 16,
|
||||
bottom: 24,
|
||||
child: Card(
|
||||
elevation: 4,
|
||||
shape: RoundedRectangleBorder(
|
||||
borderRadius: BorderRadius.circular(24)),
|
||||
color: Colors.white.withOpacity(0.92),
|
||||
child: Padding(
|
||||
padding: const EdgeInsets.symmetric(vertical: 4, horizontal: 2),
|
||||
child: Column(
|
||||
mainAxisSize: MainAxisSize.min,
|
||||
children: [
|
||||
IconButton(
|
||||
icon: const Icon(Icons.zoom_in, color: Colors.black87),
|
||||
tooltip: 'Vergrößern (+)',
|
||||
onPressed: _zoomIn,
|
||||
),
|
||||
InkWell(
|
||||
onTap: _resetZoom,
|
||||
child: Padding(
|
||||
padding: const EdgeInsets.symmetric(
|
||||
vertical: 4, horizontal: 6),
|
||||
child: Text(
|
||||
'${(_zoomLevel * 100).round()}%',
|
||||
style: const TextStyle(
|
||||
fontSize: 11,
|
||||
fontWeight: FontWeight.bold,
|
||||
color: Colors.blue,
|
||||
),
|
||||
),
|
||||
),
|
||||
),
|
||||
IconButton(
|
||||
icon: const Icon(Icons.zoom_out, color: Colors.black87),
|
||||
tooltip: 'Verkleinern (-)',
|
||||
onPressed: _zoomOut,
|
||||
),
|
||||
IconButton(
|
||||
icon: const Icon(Icons.restart_alt, size: 20, color: Colors.grey),
|
||||
tooltip: 'Zoom zurücksetzen (1:1)',
|
||||
onPressed: _resetZoom,
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
),
|
||||
),
|
||||
],
|
||||
),
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
@@ -0,0 +1,552 @@
|
||||
import 'package:cloud_firestore/cloud_firestore.dart';
|
||||
import 'package:flutter/material.dart';
|
||||
import 'package:intl/intl.dart';
|
||||
import 'package:provider/provider.dart';
|
||||
import '../services/auth_service.dart';
|
||||
import '../services/firestore_service.dart';
|
||||
|
||||
class UserManagementScreen extends StatefulWidget {
|
||||
const UserManagementScreen({super.key});
|
||||
|
||||
@override
|
||||
State<UserManagementScreen> createState() => _UserManagementScreenState();
|
||||
}
|
||||
|
||||
class _UserManagementScreenState extends State<UserManagementScreen> {
|
||||
final FirestoreService _firestoreService = FirestoreService();
|
||||
String _searchQuery = '';
|
||||
bool _isSearchActive = false;
|
||||
final TextEditingController _searchController = TextEditingController();
|
||||
String _selectedFilter = 'all'; // 'all', 'admins', 'citizens'
|
||||
|
||||
@override
|
||||
void dispose() {
|
||||
_searchController.dispose();
|
||||
super.dispose();
|
||||
}
|
||||
|
||||
Future<void> _toggleAdminRole({
|
||||
required String uid,
|
||||
required String email,
|
||||
required String displayName,
|
||||
required bool currentIsAdmin,
|
||||
required String currentAdminUid,
|
||||
}) async {
|
||||
if (currentIsAdmin && uid == currentAdminUid) {
|
||||
ScaffoldMessenger.of(context).showSnackBar(
|
||||
const SnackBar(
|
||||
content: Text(
|
||||
'Sie können sich nicht selbst die Administrator-Rechte entziehen.'),
|
||||
backgroundColor: Colors.amber,
|
||||
),
|
||||
);
|
||||
return;
|
||||
}
|
||||
|
||||
final targetAction = currentIsAdmin ? 'entziehen' : 'erteilen';
|
||||
final confirmed = await showDialog<bool>(
|
||||
context: context,
|
||||
builder: (dCtx) => AlertDialog(
|
||||
title: Text(currentIsAdmin
|
||||
? 'Admin-Rechte entziehen?'
|
||||
: 'Zum Administrator ernennen?'),
|
||||
content: Text(currentIsAdmin
|
||||
? 'Möchten Sie $displayName die Administrator-Rechte wirklich entziehen?'
|
||||
: 'Möchten Sie $displayName wirklich zum Administrator ernennen? Dieser Nutzer erhält vollen Zugriff auf News, alle Beiträge, Bürgernachrichten und die Benutzerverwaltung.'),
|
||||
actions: [
|
||||
TextButton(
|
||||
onPressed: () => Navigator.pop(dCtx, false),
|
||||
child: const Text('Abbrechen'),
|
||||
),
|
||||
ElevatedButton(
|
||||
style: ElevatedButton.styleFrom(
|
||||
backgroundColor:
|
||||
currentIsAdmin ? Colors.red : Colors.indigo.shade700,
|
||||
),
|
||||
onPressed: () => Navigator.pop(dCtx, true),
|
||||
child: Text(currentIsAdmin ? 'Rechte entziehen' : 'Ernennen'),
|
||||
),
|
||||
],
|
||||
),
|
||||
);
|
||||
|
||||
if (confirmed == true) {
|
||||
try {
|
||||
await _firestoreService.setAdminRole(
|
||||
uid: uid,
|
||||
email: email,
|
||||
makeAdmin: !currentIsAdmin,
|
||||
grantedBy: currentAdminUid,
|
||||
);
|
||||
if (mounted) {
|
||||
ScaffoldMessenger.of(context).showSnackBar(
|
||||
SnackBar(
|
||||
content: Text(
|
||||
'Administrator-Rechte wurden erfolgreich $targetAction.'),
|
||||
backgroundColor: Colors.green,
|
||||
),
|
||||
);
|
||||
}
|
||||
} catch (e) {
|
||||
if (mounted) {
|
||||
ScaffoldMessenger.of(context).showSnackBar(
|
||||
SnackBar(
|
||||
content: Text('Fehler beim Ändern der Rechte: $e'),
|
||||
backgroundColor: Colors.red,
|
||||
),
|
||||
);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Future<void> _showAddAdminDialog(String currentAdminUid) async {
|
||||
final emailController = TextEditingController();
|
||||
final uidController = TextEditingController();
|
||||
|
||||
await showDialog(
|
||||
context: context,
|
||||
builder: (dCtx) => AlertDialog(
|
||||
title: const Text('Admin manuell hinzufügen'),
|
||||
content: Column(
|
||||
mainAxisSize: MainAxisSize.min,
|
||||
children: [
|
||||
const Text(
|
||||
'Geben Sie die E-Mail-Adresse oder Firebase-UID des neuen Administrators ein:',
|
||||
style: TextStyle(fontSize: 13),
|
||||
),
|
||||
const SizedBox(height: 12),
|
||||
TextField(
|
||||
controller: emailController,
|
||||
keyboardType: TextInputType.emailAddress,
|
||||
decoration: const InputDecoration(
|
||||
labelText: 'E-Mail-Adresse *',
|
||||
border: OutlineInputBorder(),
|
||||
),
|
||||
),
|
||||
const SizedBox(height: 10),
|
||||
TextField(
|
||||
controller: uidController,
|
||||
decoration: const InputDecoration(
|
||||
labelText: 'UID (optional)',
|
||||
hintText: 'z. B. aus Firebase Auth',
|
||||
border: OutlineInputBorder(),
|
||||
),
|
||||
),
|
||||
],
|
||||
),
|
||||
actions: [
|
||||
TextButton(
|
||||
onPressed: () => Navigator.pop(dCtx),
|
||||
child: const Text('Abbrechen'),
|
||||
),
|
||||
ElevatedButton(
|
||||
onPressed: () async {
|
||||
final email = emailController.text.trim().toLowerCase();
|
||||
final uid = uidController.text.trim();
|
||||
if (email.isEmpty && uid.isEmpty) {
|
||||
return;
|
||||
}
|
||||
final identifier = uid.isNotEmpty ? uid : email;
|
||||
try {
|
||||
await _firestoreService.addAdminDirectly(
|
||||
identifier: identifier,
|
||||
email: email,
|
||||
grantedBy: currentAdminUid,
|
||||
);
|
||||
if (dCtx.mounted) {
|
||||
Navigator.pop(dCtx);
|
||||
}
|
||||
if (mounted) {
|
||||
ScaffoldMessenger.of(context).showSnackBar(
|
||||
const SnackBar(
|
||||
content: Text('Administrator erfolgreich hinzugefügt.'),
|
||||
backgroundColor: Colors.green,
|
||||
),
|
||||
);
|
||||
}
|
||||
} catch (e) {
|
||||
if (mounted) {
|
||||
ScaffoldMessenger.of(context).showSnackBar(
|
||||
SnackBar(
|
||||
content: Text('Fehler beim Hinzufügen: $e'),
|
||||
backgroundColor: Colors.red,
|
||||
),
|
||||
);
|
||||
}
|
||||
}
|
||||
},
|
||||
child: const Text('Hinzufügen'),
|
||||
),
|
||||
],
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
final auth = Provider.of<AuthService>(context);
|
||||
final currentAdminUid = auth.user?.uid ?? '';
|
||||
|
||||
return Scaffold(
|
||||
appBar: AppBar(
|
||||
title: _isSearchActive
|
||||
? TextField(
|
||||
controller: _searchController,
|
||||
autofocus: true,
|
||||
style: const TextStyle(color: Colors.black87),
|
||||
decoration: InputDecoration(
|
||||
hintText: 'Benutzer nach Name oder E-Mail suchen...',
|
||||
border: InputBorder.none,
|
||||
hintStyle: TextStyle(color: Colors.grey.shade600),
|
||||
),
|
||||
onChanged: (val) => setState(() => _searchQuery = val.trim()),
|
||||
)
|
||||
: const Text('Benutzerverwaltung'),
|
||||
actions: [
|
||||
IconButton(
|
||||
icon: Icon(_isSearchActive ? Icons.close : Icons.search),
|
||||
tooltip: _isSearchActive ? 'Suche beenden' : 'Suchen',
|
||||
onPressed: () {
|
||||
setState(() {
|
||||
if (_isSearchActive) {
|
||||
_isSearchActive = false;
|
||||
_searchQuery = '';
|
||||
_searchController.clear();
|
||||
} else {
|
||||
_isSearchActive = true;
|
||||
}
|
||||
});
|
||||
},
|
||||
),
|
||||
IconButton(
|
||||
icon: const Icon(Icons.person_add_alt_1),
|
||||
tooltip: 'Admin manuell hinzufügen',
|
||||
onPressed: () => _showAddAdminDialog(currentAdminUid),
|
||||
),
|
||||
],
|
||||
),
|
||||
body: Column(
|
||||
children: [
|
||||
// Filter Chips
|
||||
Container(
|
||||
width: double.infinity,
|
||||
color: Colors.grey.shade50,
|
||||
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
|
||||
child: SingleChildScrollView(
|
||||
scrollDirection: Axis.horizontal,
|
||||
child: Row(
|
||||
children: [
|
||||
ChoiceChip(
|
||||
label: const Text('Alle'),
|
||||
selected: _selectedFilter == 'all',
|
||||
onSelected: (_) => setState(() => _selectedFilter = 'all'),
|
||||
),
|
||||
const SizedBox(width: 8),
|
||||
ChoiceChip(
|
||||
avatar: const Icon(Icons.admin_panel_settings,
|
||||
size: 16, color: Colors.indigo),
|
||||
label: const Text('Administratoren'),
|
||||
selected: _selectedFilter == 'admins',
|
||||
onSelected: (_) =>
|
||||
setState(() => _selectedFilter = 'admins'),
|
||||
selectedColor: Colors.indigo.shade100,
|
||||
),
|
||||
const SizedBox(width: 8),
|
||||
ChoiceChip(
|
||||
avatar: const Icon(Icons.person_outline,
|
||||
size: 16, color: Colors.teal),
|
||||
label: const Text('Bürger'),
|
||||
selected: _selectedFilter == 'citizens',
|
||||
onSelected: (_) =>
|
||||
setState(() => _selectedFilter = 'citizens'),
|
||||
selectedColor: Colors.teal.shade100,
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
),
|
||||
// Users and Admins Stream
|
||||
Expanded(
|
||||
child: StreamBuilder<QuerySnapshot<Map<String, dynamic>>>(
|
||||
stream: _firestoreService.getAdminsStream(),
|
||||
builder: (context, adminSnapshot) {
|
||||
final Set<String> adminUids = {};
|
||||
final Set<String> adminEmails = {};
|
||||
|
||||
if (adminSnapshot.hasData) {
|
||||
for (final doc in adminSnapshot.data!.docs) {
|
||||
adminUids.add(doc.id.toLowerCase());
|
||||
final data = doc.data();
|
||||
final email =
|
||||
(data['email'] as String? ?? '').toLowerCase();
|
||||
if (email.isNotEmpty) adminEmails.add(email);
|
||||
final uid =
|
||||
(data['uid'] as String? ?? '').toLowerCase();
|
||||
if (uid.isNotEmpty) adminUids.add(uid);
|
||||
}
|
||||
}
|
||||
|
||||
return StreamBuilder<QuerySnapshot<Map<String, dynamic>>>(
|
||||
stream: _firestoreService.getUsersStream(),
|
||||
builder: (context, userSnapshot) {
|
||||
if (userSnapshot.hasError) {
|
||||
return Center(
|
||||
child: Padding(
|
||||
padding: const EdgeInsets.all(24.0),
|
||||
child: Text(
|
||||
'Fehler beim Laden der Benutzer: ${userSnapshot.error}',
|
||||
style: const TextStyle(color: Colors.red),
|
||||
textAlign: TextAlign.center,
|
||||
),
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
if (userSnapshot.connectionState ==
|
||||
ConnectionState.waiting) {
|
||||
return const Center(child: CircularProgressIndicator());
|
||||
}
|
||||
|
||||
final userDocs = userSnapshot.data?.docs ?? [];
|
||||
final filteredUsers = userDocs.where((doc) {
|
||||
final data = doc.data();
|
||||
final uid = doc.id;
|
||||
final email =
|
||||
(data['email'] as String? ?? '').toLowerCase();
|
||||
final isUserAdmin = adminUids.contains(uid.toLowerCase()) ||
|
||||
adminEmails.contains(email) ||
|
||||
data['isAdmin'] == true;
|
||||
|
||||
if (_selectedFilter == 'admins' && !isUserAdmin) {
|
||||
return false;
|
||||
}
|
||||
if (_selectedFilter == 'citizens' && isUserAdmin) {
|
||||
return false;
|
||||
}
|
||||
|
||||
if (_searchQuery.isNotEmpty) {
|
||||
final q = _searchQuery.toLowerCase();
|
||||
final name =
|
||||
(data['displayName'] as String? ?? '').toLowerCase();
|
||||
final fn =
|
||||
(data['firstName'] as String? ?? '').toLowerCase();
|
||||
final ln =
|
||||
(data['lastName'] as String? ?? '').toLowerCase();
|
||||
return name.contains(q) ||
|
||||
email.contains(q) ||
|
||||
fn.contains(q) ||
|
||||
ln.contains(q);
|
||||
}
|
||||
|
||||
return true;
|
||||
}).toList();
|
||||
|
||||
if (filteredUsers.isEmpty) {
|
||||
return Center(
|
||||
child: Column(
|
||||
mainAxisAlignment: MainAxisAlignment.center,
|
||||
children: [
|
||||
Icon(Icons.people_outline,
|
||||
size: 64, color: Colors.grey.shade400),
|
||||
const SizedBox(height: 12),
|
||||
Text(
|
||||
_searchQuery.isNotEmpty
|
||||
? 'Keine Treffer für "$_searchQuery"'
|
||||
: 'Noch keine registrierten Benutzer vorhanden.',
|
||||
style: TextStyle(
|
||||
fontSize: 16,
|
||||
color: Colors.grey.shade600,
|
||||
),
|
||||
),
|
||||
],
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
return ListView.separated(
|
||||
itemCount: filteredUsers.length,
|
||||
separatorBuilder: (ctx, i) => const Divider(height: 1),
|
||||
itemBuilder: (context, index) {
|
||||
final doc = filteredUsers[index];
|
||||
final data = doc.data();
|
||||
final uid = doc.id;
|
||||
final email = data['email'] as String? ?? '';
|
||||
final displayName = data['displayName'] as String? ??
|
||||
'${data['firstName'] ?? ''} ${data['lastName'] ?? ''}'.trim();
|
||||
final name = displayName.isNotEmpty
|
||||
? displayName
|
||||
: (email.isNotEmpty ? email : 'Bürger');
|
||||
final isCurrentUser = uid == currentAdminUid;
|
||||
final isUserAdmin =
|
||||
adminUids.contains(uid.toLowerCase()) ||
|
||||
adminEmails.contains(email.toLowerCase()) ||
|
||||
data['isAdmin'] == true;
|
||||
|
||||
DateTime? createdAt;
|
||||
if (data['createdAt'] is Timestamp) {
|
||||
createdAt = (data['createdAt'] as Timestamp).toDate();
|
||||
}
|
||||
|
||||
return ListTile(
|
||||
contentPadding: const EdgeInsets.symmetric(
|
||||
horizontal: 16, vertical: 8),
|
||||
leading: CircleAvatar(
|
||||
backgroundColor: isUserAdmin
|
||||
? Colors.indigo.shade100
|
||||
: Colors.blue.shade50,
|
||||
child: Icon(
|
||||
isUserAdmin
|
||||
? Icons.admin_panel_settings
|
||||
: Icons.person,
|
||||
color: isUserAdmin
|
||||
? Colors.indigo.shade800
|
||||
: Colors.blue.shade700,
|
||||
),
|
||||
),
|
||||
title: Row(
|
||||
children: [
|
||||
Expanded(
|
||||
child: Text(
|
||||
name,
|
||||
style: const TextStyle(
|
||||
fontSize: 15,
|
||||
fontWeight: FontWeight.bold,
|
||||
),
|
||||
overflow: TextOverflow.ellipsis,
|
||||
),
|
||||
),
|
||||
if (isCurrentUser) ...[
|
||||
const SizedBox(width: 6),
|
||||
Container(
|
||||
padding: const EdgeInsets.symmetric(
|
||||
horizontal: 6, vertical: 2),
|
||||
decoration: BoxDecoration(
|
||||
color: Colors.grey.shade200,
|
||||
borderRadius: BorderRadius.circular(4),
|
||||
),
|
||||
child: const Text(
|
||||
'Du',
|
||||
style: TextStyle(
|
||||
fontSize: 10,
|
||||
fontWeight: FontWeight.bold,
|
||||
color: Colors.black87,
|
||||
),
|
||||
),
|
||||
),
|
||||
],
|
||||
],
|
||||
),
|
||||
subtitle: Column(
|
||||
crossAxisAlignment: CrossAxisAlignment.start,
|
||||
children: [
|
||||
if (email.isNotEmpty) ...[
|
||||
const SizedBox(height: 2),
|
||||
Text(
|
||||
email,
|
||||
style: TextStyle(
|
||||
fontSize: 12,
|
||||
color: Colors.grey.shade700,
|
||||
),
|
||||
),
|
||||
],
|
||||
const SizedBox(height: 4),
|
||||
Row(
|
||||
children: [
|
||||
Container(
|
||||
padding: const EdgeInsets.symmetric(
|
||||
horizontal: 8, vertical: 2),
|
||||
decoration: BoxDecoration(
|
||||
color: isUserAdmin
|
||||
? Colors.indigo.shade50
|
||||
: Colors.teal.shade50,
|
||||
borderRadius: BorderRadius.circular(10),
|
||||
border: Border.all(
|
||||
color: isUserAdmin
|
||||
? Colors.indigo.shade200
|
||||
: Colors.teal.shade200,
|
||||
),
|
||||
),
|
||||
child: Text(
|
||||
isUserAdmin ? 'Administrator' : 'Bürger',
|
||||
style: TextStyle(
|
||||
fontSize: 11,
|
||||
fontWeight: FontWeight.bold,
|
||||
color: isUserAdmin
|
||||
? Colors.indigo.shade800
|
||||
: Colors.teal.shade800,
|
||||
),
|
||||
),
|
||||
),
|
||||
if (createdAt != null) ...[
|
||||
const SizedBox(width: 8),
|
||||
Text(
|
||||
'Seit ${DateFormat('dd.MM.yyyy').format(createdAt)}',
|
||||
style: TextStyle(
|
||||
fontSize: 11,
|
||||
color: Colors.grey.shade500,
|
||||
),
|
||||
),
|
||||
],
|
||||
],
|
||||
),
|
||||
],
|
||||
),
|
||||
trailing: PopupMenuButton<String>(
|
||||
icon: const Icon(Icons.more_vert),
|
||||
tooltip: 'Optionen',
|
||||
onSelected: (action) {
|
||||
if (action == 'toggleAdmin') {
|
||||
_toggleAdminRole(
|
||||
uid: uid,
|
||||
email: email,
|
||||
displayName: name,
|
||||
currentIsAdmin: isUserAdmin,
|
||||
currentAdminUid: currentAdminUid,
|
||||
);
|
||||
}
|
||||
},
|
||||
itemBuilder: (ctx) => [
|
||||
PopupMenuItem(
|
||||
value: 'toggleAdmin',
|
||||
enabled: !(isUserAdmin && isCurrentUser),
|
||||
child: Row(
|
||||
children: [
|
||||
Icon(
|
||||
isUserAdmin
|
||||
? Icons.remove_moderator
|
||||
: Icons.add_moderator,
|
||||
size: 20,
|
||||
color: isUserAdmin
|
||||
? Colors.red
|
||||
: Colors.indigo.shade700,
|
||||
),
|
||||
const SizedBox(width: 10),
|
||||
Text(
|
||||
isUserAdmin
|
||||
? 'Admin-Rechte entziehen'
|
||||
: 'Zum Admin ernennen',
|
||||
style: TextStyle(
|
||||
color: isUserAdmin
|
||||
? Colors.red
|
||||
: Colors.indigo.shade700,
|
||||
),
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
],
|
||||
),
|
||||
);
|
||||
},
|
||||
);
|
||||
},
|
||||
);
|
||||
},
|
||||
),
|
||||
),
|
||||
],
|
||||
),
|
||||
);
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user