Files
stadtbote-app/lib/content_views/messages_page.dart
T
2024-02-08 09:59:31 +01:00

136 lines
3.5 KiB
Dart

import 'package:flutter/material.dart';
import 'package:flutter_chat_ui/flutter_chat_ui.dart';
import 'package:flutter_chat_types/flutter_chat_types.dart' as types;
import 'package:intl/intl.dart';
import 'package:isar/isar.dart';
import 'package:stadtbote/content_views/utils/content_view_widget.dart';
import 'package:stadtbote/content_views/utils/header_info.dart';
import 'package:stadtbote/main.dart';
import 'package:stadtbote/model/message.dart' as sbmessage;
import 'package:stadtbote/model/status.dart';
import 'package:stadtbote/popups/infos_popup.dart';
import 'package:uuid/uuid.dart';
import '../tools/util.dart';
class MessagesPage extends ContentViewWidget {
const MessagesPage({super.key});
@override
State<MessagesPage> createState() => _MessagesPageState();
@override
Future<HeaderInfo> getHeaderInfo(BuildContext context) async {
return HeaderInfo(
titleWidget: const Text(
'Nachrichten',
style: TextStyle(
color: Colors.white,
fontSize: 20.0,
),
),
rightButtonEnabled: true,
rightButtonVisible: true,
rightButtonImage: Util.fetchFutureIcon(const Icon(Icons.help_outline, size: 20.0, color: Colors.white)),
rightButtonOnPressed: () async {
await Util.startBrowser('https://app.assecutor.de/help/sb/app/context/003/index.html');
});
}
}
class _MessagesPageState extends State<MessagesPage> {
bool _initCompleted = false;
late String _sid;
late final List<types.Message> _messages = [];
final _user = const types.User(
id: '82091008-a484-4a89-ae75-a22bf8d6f3ac',
);
final _central = const types.User(
id: '82091008-a484-4a89-ae75-a22bf8d6f3ad',
);
@override
void initState() {
super.initState();
Future.delayed(const Duration(seconds: 0), () async {
var status = await MyApp.isarInstance.status.where().findFirst();
_sid = status != null ? status.sid : 'Unbekannt';
await _fetchMessages();
_initCompleted = true;
setState(() {});
});
}
@override
Widget build(BuildContext context) {
if (!_initCompleted) {
return Util.getWaitWidget(context);
}
return Stack(
children: [
Chat(
messages: _messages,
onSendPressed: _handleSendPressed,
showUserAvatars: false,
showUserNames: false,
user: _user,
),
],
);
}
void _handleSendPressed(types.PartialText text) async {
var message = sbmessage.Message();
message.text = [text.text];
message.from = _sid;
message.subj = '';
message.time = DateFormat("yyyy.mm.dd HH:mm").format(DateTime.now());
message.id = 0;
MyApp.isarInstance.writeTxnSync(() {
MyApp.isarInstance.messages.putSync(message);
});
_messages.insert(0, types.TextMessage(
author: _user,
createdAt: DateTime.now().millisecondsSinceEpoch,
id: const Uuid().v4().toString(),
text: text.text,
));
setState(() {});
}
Future<void> _fetchMessages() async {
_messages.clear();
var messages = await MyApp.isarInstance.messages.where().findAll();
for (var message in messages) {
var text = '';
for (var textLine in message.text) {
text += '$textLine\n';
}
_messages.add(types.TextMessage(
author: message.from == _sid ? _user : _central,
createdAt: DateTime.now().millisecondsSinceEpoch,
id: const Uuid().v4().toString(),
text: text,
));
setState(() {});
}
Util.logInfo('');
}
}