Files
stadtbote-app/lib/content_views/main_page.dart
T
2024-03-18 20:26:16 +01:00

405 lines
15 KiB
Dart

import 'dart:convert';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:isar/isar.dart';
import 'package:stadtbote/content_views/accepted_jobs_page.dart';
import 'package:stadtbote/content_views/approach_area_page.dart';
import 'package:stadtbote/content_views/assigned_jobs_page.dart';
import 'package:stadtbote/content_views/finished_jobs_page.dart';
import 'package:stadtbote/content_views/messages_page.dart';
import 'package:stadtbote/content_views/utils/content_view_widget.dart';
import 'package:stadtbote/content_views/utils/header_info.dart';
import 'package:stadtbote/model/job.dart';
import 'package:stadtbote/model/log_entry.dart';
import 'package:stadtbote/model/message.dart';
import 'package:stadtbote/model/session_status.dart';
import 'package:stadtbote/model/status.dart';
import 'package:stadtbote/popups/infos_popup.dart';
import 'package:stadtbote/protocoll_messages/device_log_response.dart';
import 'package:stadtbote/protocoll_messages/logout_message.dart';
import 'package:stadtbote/tools/message_service.dart';
import 'package:stadtbote/tools/messages/job_deleted_message.dart';
import 'package:stadtbote/tools/messages/job_received_message.dart';
import 'package:stadtbote/tools/messages/message_message.dart';
import 'package:stadtbote/tools/messages/session_info_update.dart';
import 'package:badges/badges.dart' as badges;
import 'package:stadtbote/tools/messages/status_info_update.dart';
import 'package:stadtbote/tools/messages/update_badges_message.dart';
import 'package:stadtbote/tools/mqtt_core.dart';
import '../main.dart';
import '../tools/constants.dart';
import '../tools/util.dart';
class MainPage extends ContentViewWidget {
final ValueNotifier<String> _zipValueNotifier = ValueNotifier("-----");
final ValueNotifier<String> sidValueNotifier = ValueNotifier("-----");
MainPage({super.key});
@override
State<MainPage> createState() => _MainPageState();
@override
Future<HeaderInfo> getHeaderInfo(BuildContext context) async {
return HeaderInfo(
titleWidget: Container(
height: 100,
padding: const EdgeInsets.symmetric(horizontal: 5, vertical: 0),
child: Column(children: [
ValueListenableBuilder<String>(
valueListenable: _zipValueNotifier,
builder: (context, value, child) {
return Text(
value,
style: const TextStyle(
color: Colors.white,
fontSize: 25.0,
),
);
},
),
const SizedBox(height: 5),
ValueListenableBuilder<String>(
valueListenable: sidValueNotifier,
builder: (context, value, child) {
return Text(
value,
style: const TextStyle(
color: Colors.white,
fontSize: 25.0,
),
);
},
),
]),
),
rightButtonEnabled: true,
rightButtonVisible: true,
rightButtonImage: Util.fetchFutureIcon(const Icon(Icons.info_outline, size: 20.0, color: Colors.white)),
rightButtonOnPressed: () async {
showInfosPopup(context, await MyApp.isarInstance.sessionStatus.where().findFirst());
});
}
}
class _MainPageState extends State<MainPage> {
final ValueNotifier<int> _assignedJobsValueNotifier = ValueNotifier<int>(0);
final ValueNotifier<int> _acceptedJobsValueNotifier = ValueNotifier<int>(0);
final ValueNotifier<int> _messagesValueNotifier = ValueNotifier<int>(0);
late bool _loggedOut = false;
@override
void initState() {
super.initState();
_updateHeader();
_refreshBadges();
_initMessages();
}
@override
void dispose() {
super.dispose();
_exitMessages();
}
@override
Widget build(BuildContext context) {
return Stack(
children: [
Padding(
padding: const EdgeInsets.all(16.0),
child: Column(
mainAxisSize: MainAxisSize.max,
mainAxisAlignment: MainAxisAlignment.start,
crossAxisAlignment: CrossAxisAlignment.stretch,
children: [
Visibility(
visible: !_loggedOut,
child: ValueListenableBuilder<int>(
valueListenable: _assignedJobsValueNotifier,
builder: (context, value, child) {
return badges.Badge(
showBadge: value > 0,
position: badges.BadgePosition.topEnd(top: -12, end: -5),
badgeContent: Text(
value.toString(),
style: const TextStyle(
color: Colors.white,
fontSize: 13.0,
),
),
badgeStyle: badges.BadgeStyle(
badgeColor: Colors.red,
padding: const EdgeInsets.all(10),
borderRadius: BorderRadius.circular(4),
borderSide: const BorderSide(color: Colors.white, width: 0),
elevation: 0,
),
child: getDefaultButton(
'Zugewiesene Aufträge',
image: Image.asset('assets/zugewiesene_auftraege.png', width: 30, height: 30),
() => {
MessageService().publish<ContentViewWidget>(Constants.messageTopicPushContentView, arguments: const AssignedJobsPage())
}),
);
},
),
),
SizedBox(height: _loggedOut == true ? 0 : 20),
Visibility(
visible: !_loggedOut,
child: ValueListenableBuilder<int>(
valueListenable: _acceptedJobsValueNotifier,
builder: (context, value, child) {
return badges.Badge(
showBadge: value > 0,
position: badges.BadgePosition.topEnd(top: -12, end: -5),
badgeContent: Text(
value.toString(),
style: const TextStyle(
color: Colors.white,
fontSize: 13.0,
),
),
badgeStyle: badges.BadgeStyle(
badgeColor: Colors.red,
padding: const EdgeInsets.all(10),
borderRadius: BorderRadius.circular(4),
borderSide: const BorderSide(color: Colors.white, width: 0),
elevation: 0,
),
child: getDefaultButton(
'Angenommene Aufträge',
image: Image.asset('assets/angenommene_auftraege.png', width: 30, height: 30),
() => {
MessageService()
.publish<ContentViewWidget>(Constants.messageTopicPushContentView, arguments: const AcceptedJobsPage())
}));
},
),
),
SizedBox(height: _loggedOut == true ? 0 : 20),
Visibility(
visible: !_loggedOut,
child: getDefaultButton(
'Erledigte Aufträge',
image: Image.asset('assets/erledigte_auftraege.png', width: 30, height: 30),
() => {MessageService().publish<ContentViewWidget>(Constants.messageTopicPushContentView, arguments: const FinishedJobsPage())}),
),
SizedBox(height: _loggedOut == true ? 0 : 20),
Visibility(
visible: !_loggedOut,
child: ValueListenableBuilder<int>(
valueListenable: _messagesValueNotifier,
builder: (context, value, child) {
return badges.Badge(
showBadge: value > 0,
position: badges.BadgePosition.topEnd(top: -12, end: -5),
badgeContent: Text(
value.toString(),
style: const TextStyle(
color: Colors.white,
fontSize: 13.0,
),
),
badgeStyle: badges.BadgeStyle(
badgeColor: Colors.red,
padding: const EdgeInsets.all(10),
borderRadius: BorderRadius.circular(4),
borderSide: const BorderSide(color: Colors.white, width: 0),
elevation: 0,
),
child: getDefaultButton(
'Nachrichten',
image: Image.asset('assets/nachrichten.png', width: 30, height: 30),
() =>
{MessageService().publish<ContentViewWidget>(Constants.messageTopicPushContentView, arguments: const MessagesPage())}));
},
),
),
SizedBox(height: _loggedOut == true ? 0 : 20),
Visibility(
visible: !_loggedOut,
child: getDefaultButton(
'Anfahrtsbereich',
image: Image.asset('assets/anfahrtsbereich.png', width: 30, height: 30),
() => {MessageService().publish<ContentViewWidget>(Constants.messageTopicPushContentView, arguments: const ApproachAreaPage())}),
),
SizedBox(height: _loggedOut == true ? 0 : 20),
getDefaultButton(
_loggedOut ? 'Anmelden' : 'Abmelden',
image: Image.asset(_loggedOut ? 'assets/anmelden.png' : 'assets/abmelden.png', width: 30, height: 30),
() async {
if (!kDebugMode) {
_logout(context);
} else {
_test();
}
}),
Expanded(
child: Container(
decoration: BoxDecoration(
color: Colors.transparent,
border: Border.all(
color: Colors.transparent,
width: 2.0,
),
),
),
),
Image.asset(
'assets/sb_logo.png',
width: 100,
height: 100,
),
],
),
),
],
);
}
_initMessages() {
MessageService().subscribe<SessionStatusInfoUpdate>(Constants.messageTopicSessionStatusInfoUpdate, this, (sessionStatusInfoUpdateMessage) {
widget.sidValueNotifier.value = sessionStatusInfoUpdateMessage.status.sid;
});
MessageService().subscribe<StatusInfoUpdate>(Constants.messageTopicStatusInfoUpdated, this, (statusInfoUpdateMessage) {
_updateHeader();
});
MessageService().subscribe<JobReceivedMessage>(Constants.messageTopicJobReceived, this, (JobReceivedMessage jobReceivedMessage) {
_jobReceived(jobReceivedMessage.job);
});
MessageService().subscribe<MessageReceivedMessage>(Constants.messageTopicMessageReceived, this, (MessageReceivedMessage mesage) {
_refreshBadges();
});
MessageService().subscribe<JobDeletedMessage>(Constants.messageTopicJobDeleted, this, (JobDeletedMessage job) {
_refreshBadges();
});
MessageService().subscribe<UpdateBadgesMessage>(Constants.messageTopicUpdateBadges, this, (UpdateBadgesMessage message) {
_refreshBadges();
});
}
void _exitMessages() {
MessageService().unsubscribe<SessionStatusInfoUpdate>(Constants.messageTopicSessionStatusInfoUpdate, this);
MessageService().unsubscribe<SessionStatusInfoUpdate>(Constants.messageTopicJobReceived, this);
}
void _refreshBadges() async {
_assignedJobsValueNotifier.value = await MyApp.isarInstance.jobs.filter().stateEqualTo(0).count();
_acceptedJobsValueNotifier.value = await MyApp.isarInstance.jobs.filter().stateEqualTo(1).count();
_messagesValueNotifier.value = await MyApp.isarInstance.messages.filter().readEqualTo(false).count();
}
void _jobReceived(Job job) {
_refreshBadges();
}
void _updateHeader() async {
var status = await MyApp.isarInstance.status.where().findFirst();
var sessionStatus = await MyApp.isarInstance.sessionStatus.where().findFirst();
if (status != null) {
widget._zipValueNotifier.value = '${status.pos.zip} (${status.pos.zipReal})';
} else if (sessionStatus != null) {
widget._zipValueNotifier.value = sessionStatus.locZip;
} else {
widget._zipValueNotifier.value = "---";
}
}
_logout(context) {
if (!_loggedOut) {
showLogoutAlertDialog(context);
} else {
MqttCore.setup();
_loggedOut = false;
setState(() {});
}
}
showLogoutAlertDialog(BuildContext context) {
Widget yesButton = TextButton(
child: const Text("Ja"),
onPressed: () {
Navigator.of(context).pop();
_sendLogoutMessage();
Future.delayed(const Duration(seconds: 1), () async {
MqttCore.instance.diconnect();
});
_loggedOut = true;
setState(() {});
},
);
Widget noButton = TextButton(
child: const Text("Nein"),
onPressed: () {
Navigator.of(context).pop();
},
);
// set up the AlertDialog
AlertDialog alert = AlertDialog(
title: const Text("Warnung"),
content: const Text("Wollen Sie sich wirklich abmelden?"),
actions: [
yesButton, noButton,
],
);
// show the dialog
showDialog(
context: context,
builder: (BuildContext context) {
return alert;
},
);
}
_sendLogoutMessage() {
var position = MyApp.currentPosition;
var logoutMessage = LogoutMessage();
logoutMessage.logout = true;
if (position != null) {
logoutMessage.pos = LogoutMessagePosition();
logoutMessage.pos!.time = position.timestamp.toIso8601String();
logoutMessage.pos!.lat = position.latitude;
logoutMessage.pos!.long = position.longitude;
logoutMessage.pos!.acc = position.accuracy.toInt();
}
MqttCore.instance.publishPayloadMessage('session', logoutMessage.toJson());
}
void _test() async {
var logEintries = await MyApp.isarInstance.logEntrys.where().findAll();
var deviceLog = DeviceLogResponse();
deviceLog.entries = logEintries;
var json = jsonEncode(deviceLog.toJson());
Util.logInfo('message');
}
}