Merge branch 'main' into new_appserver

# Conflicts:
#	lib/content_views/approach_area_page.dart
#	lib/content_views/assigned_jobs_page.dart
#	lib/content_views/main_page.dart
#	lib/content_views/task_list_page.dart
#	lib/main.dart
#	lib/popups/accept_jobs_popup.dart
#	lib/protocoll_messages/logout_message.dart
#	lib/protocoll_messages/logout_message.g.dart
#	lib/tools/constants.dart
#	lib/tools/mqtt_core.dart
#	pubspec.lock
#	pubspec.yaml

android/app/build.gradle

@@ -49,10 +49,7 @@ android {
     }
 
     defaultConfig {
-        // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
         applicationId "de.assecutor.stadtbote"
-        // You can update the following values to match your application needs.
-        // For more information, see: https://docs.flutter.dev/deployment/android#reviewing-the-gradle-build-configuration.
         minSdkVersion flutter.minSdkVersion
         targetSdkVersion flutter.targetSdkVersion
         versionCode flutterVersionCode.toInteger()

android/app/src/main/AndroidManifest.xml

@@ -1,9 +1,9 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="de.assecutor.stadtbote">
    <application
-        android:label="stadtbote"
+        android:label="Stadtbote"
         android:name="${applicationName}"
-        android:icon="@mipmap/ic_launcher">
+        android:icon="@mipmap/launcher_icon">
         <activity
             android:name=".MainActivity"
             android:exported="true"

lib/content_views/accepted_jobs_page.dart

@@ -45,6 +45,12 @@ class _AcceptedJobsPageState extends State<AcceptedJobsPage> {
   void initState() {
     Future.delayed(const Duration(seconds: 0), () async {
       _jobs = await MyApp.isarInstance.jobs.filter().stateEqualTo(Constants.stateAccepted).findAll();
+      _jobs.sort((job1, job2) {
+        var date1 = DateTime.parse(job1.ordertime).millisecondsSinceEpoch;
+        var date2 = DateTime.parse(job2.ordertime).millisecondsSinceEpoch;
+
+        return date1 - date2;
+      });
 
       _initCompleted = true;
 
@@ -88,8 +94,8 @@ class _AcceptedJobsPageState extends State<AcceptedJobsPage> {
               mainAxisAlignment: MainAxisAlignment.center,
               children: <Widget>[
                 Text(
-                  DateFormat('dd.MM.yyyy HH:mm').format(DateTime.parse(job.ordertime)).toString(),
-                  style: TextStyle(backgroundColor: isJobInFuture(job) ? Colors.yellow : Colors.white),
+                  DateFormat('dd.MM.yyyy HH:mm').format(DateTime.parse(job.ordertime).toLocal()).toString(),
+                  style: TextStyle(backgroundColor: isJobInFuture(job) ? Colors.yellow : Colors.transparent),
                   textAlign: TextAlign.left,
                 ),
                 Text(

lib/content_views/approach_area_page.dart

@@ -1,12 +1,13 @@
-import 'dart:convert';
-
 import 'package:flutter/material.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/model/rank.dart';
+import 'package:stadtbote/model/ranking.dart';
 import 'package:stadtbote/popups/tasks_popups/zip_popup.dart';
 import 'package:stadtbote/protocoll_messages/zip_message.dart';
+import 'package:stadtbote/tools/constants.dart';
+import 'package:stadtbote/tools/message_service.dart';
+import 'package:stadtbote/tools/messages/ranking_updated.dart';
 import 'package:stadtbote/tools/mqtt_core.dart';
 
 import '../main.dart';
@@ -43,21 +44,30 @@ class ApproachAreaPage extends ContentViewWidget {
 }
 
 class _ApproachAreaPageState extends State<ApproachAreaPage> {
-  late List<Rank>? _rankings;
+  late Ranking? _ranking;
 
   late bool _initCompleted = false;
 
   @override
   void initState() {
+    super.initState();
+
     Future.delayed(const Duration(seconds: 0), () async {
-      _rankings = await MyApp.isarInstance.ranks.where().findAll();
+      _ranking = await MyApp.isarInstance.rankings.where().findFirst();
 
       _initCompleted = true;
 
       setState(() {});
     });
 
-    super.initState();
+    _initMessages();
+  }
+
+  @override
+  void deactivate() {
+    super.deactivate();
+
+    MessageService().unsubscribe(Constants.messageTopicRankingUpdated, this);
   }
 
   @override
@@ -84,18 +94,16 @@ class _ApproachAreaPageState extends State<ApproachAreaPage> {
   List<Widget> _fillColumns() {
     List<Widget> columns = [];
 
-    if (_rankings != null) {
-      for (int i = 0; i < _rankings!.length; i++) {
-        var rank = _rankings![i];
+    if (_ranking != null) {
+      for (int i = 0; i < _ranking!.ranks.length; i++) {
+        var rank = _ranking!.ranks[i];
 
         List<Widget> entries = [];
         entries.add(
           GestureDetector(
-            onTap: ()=> {
+            onTap: () => {
               if (i == 0) {
                 showZipPopup(context, 'ACHTUNG: Wenn Sie Ihre PLZ ändern, verlieren Sie Ihr Ranking!\n', 'Freimelden', (zip) => {_sendZip(rank, zip, ModeEnum.set)}),
-              } else {
-                showZipPopup(context, 'ACHTUNG: Wenn Sie Ihre PLZ ändern, verlieren Sie Ihr Ranking!\n', 'OK', (zip) => {_sendZip(rank, zip, ModeEnum.request)}),
               }
             },
             child: Container(
@@ -103,7 +111,7 @@ class _ApproachAreaPageState extends State<ApproachAreaPage> {
                 margin: const EdgeInsets.all(2),
                 decoration: BoxDecoration(
                   borderRadius: BorderRadius.circular(10),
-                  color: i == 0 ? Colors.lightGreen : Colors.white,
+                  color: i == 0 ? Constants.colorPrimary : Colors.white,
                   border: Border.all(
                     color: Colors.grey,
                     width: 0.5,
@@ -114,10 +122,11 @@ class _ApproachAreaPageState extends State<ApproachAreaPage> {
                 child: Column(children: [
                   Text(
                     rank.zip,
-                    style: const TextStyle(fontSize: 20),
+                    style: TextStyle(fontSize: 20, color: (i == 0 ? Colors.white : Colors.black)),
                   ),
                   Text(
                     rank.area,
+                    style: TextStyle(fontSize: 13, color: (i == 0 ? Colors.white : Colors.black)),
                   )
                 ]
               )
@@ -168,56 +177,36 @@ class _ApproachAreaPageState extends State<ApproachAreaPage> {
   }
 
   _sendZip(Rank rank, String zip, ModeEnum mode) {
-    var message = ZipMessage();
+    var zipMessage = ZipMessage();
 
     if (mode == ModeEnum.set) {
       var position = MyApp.currentPosition;
 
-      message.setPos = ZipSetPos();
-      message.setPos!.zip = zip;
+      zipMessage.setPos = ZipSetPos();
+      zipMessage.setPos!.zip = zip;
 
       if (position != null) {
-        message.setPos!.track = ZipTrack();
-        message.setPos!.track.time = DateTime.now().toIso8601String();
-        message.setPos!.track.pos = ZipTrackPos();
-        message.setPos!.track.pos!.lat = position.latitude;
-        message.setPos!.track.pos!.long = position.longitude;
-        message.setPos!.track.pos!.acc = position.accuracy.toInt();
+        zipMessage.setPos!.track = ZipTrack();
+        zipMessage.setPos!.track!.time = DateTime.now().toIso8601String();
+        zipMessage.setPos!.track!.pos = ZipTrackPos();
+        zipMessage.setPos!.track!.pos!.lat = position.latitude;
+        zipMessage.setPos!.track!.pos!.long = position.longitude;
+        zipMessage.setPos!.track!.pos!.acc = position.accuracy.toInt();
       }
     } else {
-      message.reqZip = ZipReqZip();
-      message.reqZip!.id = rank.id;
-      message.reqZip!.zip = zip;
+      zipMessage.reqZip = ZipReqZip();
+      zipMessage.reqZip!.id = rank.id;
+      zipMessage.reqZip!.zip = zip;
     }
 
-    MqttCore.instance.publishText("set_location", jsonEncode(message.toJson()));
+    MqttCore.instance.publishPayloadMessage("rank", zipMessage.toJson());
   }
-}
 
-/*
-private void SendMessage(int columnNumber, string zipNumber)
-    {
-        var payloadObject = new JObject();
+  _initMessages() {
+    MessageService().subscribe<RankingUpdated>(Constants.messageTopicRankingUpdated, this, (rankingUpdateMessage) async {
+      _ranking = await MyApp.isarInstance.rankings.where().findFirst();
 
-        if (columnNumber == 0)
-        {
-            var setPosObject = new JObject();
-            payloadObject.Add(new JProperty("set_pos", setPosObject));
-
-            setPosObject.Add(new JProperty("zip", zipNumber));
-            setPosObject.Add(new JProperty("track", CreateTrackObject()));
-        }
-        else
-        {
-            var regZipObject = new JObject();
-            payloadObject.Add(new JProperty("reg_zip", regZipObject));
-
-            regZipObject.Add(new JProperty("id", columnNumber));
-            regZipObject.Add(new JProperty("zip", zipNumber));
-        }
-
-        var json = payloadObject.ToString();
-
-        App.Core.SendJsonMessageAsync("rank", payloadObject);
-    }
- */
+      setState(() {});
+    });
+  }
+}

lib/content_views/assigned_jobs_page.dart

@@ -1,5 +1,3 @@
-import 'dart:convert';
-
 import 'package:expandable/expandable.dart';
 import 'package:flutter/material.dart';
 import 'package:isar/isar.dart';
@@ -10,7 +8,7 @@ import 'package:badges/badges.dart' as badges;
 import 'package:stadtbote/protocoll_messages/accept_job_message.dart';
 import 'package:stadtbote/protocoll_messages/fin_task_message.dart';
 import 'package:stadtbote/tools/message_service.dart';
-import 'package:stadtbote/tools/messages/refresh_badges_message.dart';
+import 'package:stadtbote/tools/messages/job_deleted_message.dart';
 import 'package:stadtbote/tools/mqtt_core.dart';
 
 import '../main.dart';
@@ -53,6 +51,8 @@ class _AssignedJobsPageState extends State<AssignedJobsPage> {
     Future.delayed(const Duration(seconds: 0), () async {
       _entries = await _createListEntries();
 
+      _initMessages();
+
       _initCompleted = true;
 
       setState(() {});
@@ -86,6 +86,12 @@ class _AssignedJobsPageState extends State<AssignedJobsPage> {
 
     var jobs = await MyApp.isarInstance.jobs.filter().stateEqualTo(Constants.stateAssigned).findAll();
     for (var job in jobs) {
+      String remarkString = '';
+      for (var remark in job.rem) {
+        remarkString += '$remark\n';
+      }
+      remarkString = remarkString.trim();
+
       entries.add(ExpandableNotifier(
         child: ListTile(
           contentPadding: const EdgeInsets.symmetric(horizontal: 8, vertical: 8),
@@ -119,7 +125,7 @@ class _AssignedJobsPageState extends State<AssignedJobsPage> {
                 child: Column(
                   children: [
                     Text(
-                      DateFormat('dd.MM.yyyy HH:mm').format(DateTime.parse(job.ordertime)).toString(),
+                      DateFormat('dd.MM.yyyy HH:mm').format(DateTime.parse(job.ordertime).toLocal()).toString(),
                       textAlign: TextAlign.left,
                       style: TextStyle(backgroundColor: isJobInFuture(job) ? Colors.yellow : Colors.white),
                     ),
@@ -144,7 +150,7 @@ class _AssignedJobsPageState extends State<AssignedJobsPage> {
                             )),
                         collapsed: const SizedBox(),
                         expanded: Column(
-                          crossAxisAlignment: CrossAxisAlignment.start,
+                          crossAxisAlignment: CrossAxisAlignment.stretch,
                           children: <Widget>[
                             Container(
                               height: 200,

lib/content_views/finished_jobs_page.dart

@@ -88,7 +88,7 @@ class _FinishedJobsPageState extends State<FinishedJobsPage> {
                 mainAxisAlignment: MainAxisAlignment.center,
                 children: <Widget>[
                   Text(
-                    DateFormat('dd.MM.yyyy HH:mm').format(DateTime.parse(job.ordertime)).toString(),
+                    DateFormat('dd.MM.yyyy HH:mm').format(DateTime.parse(job.ordertime).toLocal()).toString(),
                     textAlign: TextAlign.left,
                   ),
                   Text(

lib/content_views/main_page.dart

@@ -1,5 +1,6 @@
 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';
@@ -10,19 +11,21 @@ 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/refresh_badges_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';
@@ -30,8 +33,8 @@ import '../tools/constants.dart';
 import '../tools/util.dart';
 
 class MainPage extends ContentViewWidget {
-  final ValueNotifier<String> _zipValueNotifier = ValueNotifier("----");
-  final ValueNotifier<String> sidValueNotifier = ValueNotifier("----");
+  final ValueNotifier<String> _zipValueNotifier = ValueNotifier("-----");
+  final ValueNotifier<String> sidValueNotifier = ValueNotifier("-----");
 
   MainPage({super.key});
 
@@ -233,7 +236,13 @@ class _MainPageState extends State<MainPage> {
               getDefaultButton(
                   _loggedOut ? 'Anmelden' : 'Abmelden',
                   image: Image.asset(_loggedOut ? 'assets/anmelden.png' : 'assets/abmelden.png', width: 30, height: 30),
-                  () async => {_logout()}),
+                  () async {
+                    if (!kDebugMode) {
+                      _logout(context);
+                    } else {
+                      _test();
+                    }
+                  }),
               Expanded(
                 child: Container(
                   decoration: BoxDecoration(
@@ -278,7 +287,7 @@ class _MainPageState extends State<MainPage> {
       _refreshBadges();
     });
 
-    MessageService().subscribe<RefreshBadgesMessage>(Constants.messageTopicRefreshBadges, this, (RefreshBadgesMessage refreshMessage) {
+    MessageService().subscribe<UpdateBadgesMessage>(Constants.messageTopicUpdateBadges, this, (UpdateBadgesMessage message) {
       _refreshBadges();
     });
   }
@@ -312,20 +321,58 @@ class _MainPageState extends State<MainPage> {
     }
   }
 
-  _logout() {
+  _logout(context) {
     if (!_loggedOut) {
-      _sendLogoutMessage();
-
-      Future.delayed(const Duration(seconds: 1), () async {
-        MqttCore.instance.diconnect();
-      });
+      showLogoutAlertDialog(context);
     } else {
       MqttCore.setup();
+
+      _loggedOut = false;
+
+      setState(() {});
     }
+  }
 
-    _loggedOut = !_loggedOut;
+  showLogoutAlertDialog(BuildContext context) {
+    Widget yesButton = TextButton(
+      child: const Text("Ja"),
+      onPressed: () {
+        Navigator.of(context).pop();
+        _sendLogoutMessage();
 
-    setState(() {});
+        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() {

lib/content_views/messages_page.dart

@@ -8,6 +8,7 @@ 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/message.dart';
 import 'package:stadtbote/model/session_status.dart';
 import 'package:stadtbote/tools/mqtt_core.dart';
 
@@ -95,16 +96,17 @@ class _MessagesPageState extends State<MessagesPage> {
   void _handleSendPressed(types.PartialText text) async {
     var now = DateTime.now();
 
-    var message = sbmessage.Message();
-    message.text = [text.text];
-    message.from = _sid;
-    message.subj = '';
-    message.time = now.toIso8601String();
-    message.read = true;
-    message.id = await sbmessage.Message.getNextId();
+    var message = MessageMessage();
+    message.mssg = sbmessage.Message();
+    message.mssg.text = [text.text];
+    message.mssg.from = _sid;
+    message.mssg.subj = '';
+    message.mssg.time = now.toUtc().toIso8601String();
+    message.mssg.read = true;
+    message.mssg.id = await sbmessage.Message.getNextId();
 
-    MyApp.isarInstance.writeTxnSync(() {
-      MyApp.isarInstance.messages.putSync(message);
+    await MyApp.isarInstance.writeTxn(() async {
+      await MyApp.isarInstance.messages.put(message.mssg);
     });
 
     var json = jsonEncode(message.toJson());
@@ -114,7 +116,7 @@ class _MessagesPageState extends State<MessagesPage> {
     _messages.insert(0, types.TextMessage(
       author: _user,
       createdAt: now.millisecondsSinceEpoch,
-      id: message.id.toString(),
+      id: message.mssg.id.toString(),
       text: text.text,
     ));
 
@@ -132,18 +134,18 @@ class _MessagesPageState extends State<MessagesPage> {
       }
       text = text.trim();
 
-      _messages.insert(0, types.TextMessage(
+      _messages.add(types.TextMessage(
         author: message.from == _sid ? _user : _central,
-        createdAt: DateTime
-            .parse(message.time)
-            .millisecondsSinceEpoch,
+        createdAt: DateTime.parse(message.time).toLocal().millisecondsSinceEpoch,
         id: message.id.toString(),
         text: text,
       ));
 
+      _messages.sort((a, b) => b.createdAt! > a.createdAt! ? 1 : 0);
+
       message.read = true;
-      MyApp.isarInstance.writeTxnSync(() {
-        MyApp.isarInstance.messages.putSync(message);
+      await MyApp.isarInstance.writeTxn(() async {
+        await MyApp.isarInstance.messages.put(message);
       });
     }
 
@@ -181,8 +183,8 @@ class _MessagesPageState extends State<MessagesPage> {
                               ),
                               const SizedBox(width: 20),
                               Expanded(
-                                child: getDefaultButton('Ja', () => {
-                                MyApp.isarInstance.writeTxnSync(() => {MyApp.isarInstance.messages.deleteSync(int.parse(message.id))}),
+                                child: getDefaultButton('Ja', () async => {
+                                await MyApp.isarInstance.writeTxnSync(() async => { await MyApp.isarInstance.messages.delete(int.parse(message.id))}),
 
                                 _fetchMessages(),
 

lib/content_views/task_list_page.dart

@@ -20,6 +20,7 @@ import 'package:stadtbote/popups/tasks_popups/take_photos_popup.dart';
 import 'package:stadtbote/protocoll_messages/accept_job_message.dart';
 import 'package:stadtbote/protocoll_messages/fin_task_message.dart';
 import 'package:stadtbote/protocoll_messages/fin_tour_message.dart';
+import 'package:stadtbote/protocoll_messages/pic_message.dart';
 import 'package:stadtbote/tools/constants.dart';
 import 'package:stadtbote/tools/message_service.dart';
 import 'package:stadtbote/tools/mqtt_core.dart';
@@ -64,11 +65,17 @@ class _TaskListPageState extends State<TaskListPage> {
 
   late List<TaskInfo> _taskList;
 
+  List<Uint8List> _photos = [];
+
+  late String _commisionNumber;
+
   @override
   void initState() {
     Future.delayed(const Duration(seconds: 0), () async {
       _taskList = await _fetchTaskList();
 
+      _commisionNumber = widget.tour.com ?? "";
+
       _initCompleted = true;
 
       setState(() {});
@@ -93,8 +100,21 @@ class _TaskListPageState extends State<TaskListPage> {
         child: AbsorbPointer(
           absorbing: widget.readOnly,
           child: Column(
-            crossAxisAlignment: CrossAxisAlignment.start,
-            children: steps,
+            children: [
+              Visibility(
+                visible: _commisionNumber.length > 0,
+                child: Row(
+                  children: [
+                    Text('Komm-#: $_commisionNumber', style: const TextStyle(fontSize: 20), textAlign: TextAlign.left),
+                  ],
+                ),
+              ),
+              const SizedBox(height: 10),
+              Column(
+                crossAxisAlignment: CrossAxisAlignment.start,
+                children: steps,
+              ),
+            ],
           ),
         ),
       ),
@@ -125,7 +145,7 @@ class _TaskListPageState extends State<TaskListPage> {
                       left: 16.5,
                       top: i == 0 ? 40 : 40,
                       child: Container(
-                          height: i == widget.tour.tasks!.length - 1 ? 0 : 20,
+                          height: i == widget.tour.tasks.length - 1 ? 0 : 20,
                           width: 6,
                           color: isTaskActive(i) ? Constants.colorPrimary : Constants.colorPrimaryOpaque,
                       ),
@@ -159,12 +179,16 @@ class _TaskListPageState extends State<TaskListPage> {
                       ),
                     ),
                     const SizedBox(height: 5),
-                    Text(
-                      taskInfo.additionalText ?? '',
-                      textAlign: TextAlign.left,
-                      style: TextStyle(
-                        color: textColor,
-                        fontSize: 12.0,
+                    SizedBox(
+                      width: MediaQuery.of(context).size.width * 0.7,
+                      child: Text(
+                        taskInfo.additionalText ?? '',
+                        textAlign: TextAlign.left,
+                        overflow: TextOverflow.ellipsis,
+                        style: TextStyle(
+                          color: textColor,
+                          fontSize: 12.0,
+                        ),
                       ),
                     ),
                   ],
@@ -187,7 +211,7 @@ class _TaskListPageState extends State<TaskListPage> {
   Future<List<TaskInfo>> _fetchTaskList() async {
     List<TaskInfo> taskList = [];
 
-    for(var task in widget.tour.tasks!) {
+    for(var task in widget.tour.tasks) {
       var taskInfo = await MyApp.isarInstance.taskInfos.filter().sIdEqualTo(task.sId).findFirst();
       if (taskInfo == null) {
         taskInfo = TaskInfo();
@@ -268,6 +292,8 @@ class _TaskListPageState extends State<TaskListPage> {
       taskInfo.additionalText = comissionNumber;
       taskInfo.completed = true;
 
+      _commisionNumber = comissionNumber;
+
       setState(() {});
 
       _finishTaskProcessing(taskInfo);
@@ -282,6 +308,7 @@ class _TaskListPageState extends State<TaskListPage> {
         answer.codes!.add(barcode);
       }
 
+      taskInfo.answer = jsonEncode(answer.toJson());
       taskInfo.additionalText = "Barcodes gescannt";
       taskInfo.completed = true;
 
@@ -292,13 +319,17 @@ class _TaskListPageState extends State<TaskListPage> {
   }
 
   _processTakePhotos(TaskInfo taskInfo) {
-    showTakePhotosPopup(context, taskInfo, () {
-      taskInfo.additionalText = "Fotos aufgenommen";
-      taskInfo.completed = true;
+    showTakePhotosPopup(context, taskInfo, (List<Uint8List>? photos) {
+      if (photos != null) {
+        _photos = photos;
 
-      setState(() {});
+        taskInfo.additionalText = "Fotos aufgenommen";
+        taskInfo.completed = true;
 
-      _finishTaskProcessing(taskInfo);
+        setState(() {});
+
+        _finishTaskProcessing(taskInfo);
+      }
     });
   }
 
@@ -308,6 +339,7 @@ class _TaskListPageState extends State<TaskListPage> {
       answer.val = notice;
 
       taskInfo.answer = jsonEncode(answer.toJson());
+      taskInfo.additionalText = notice;
       taskInfo.completed = true;
 
       _finishTaskProcessing(taskInfo);
@@ -349,23 +381,29 @@ class _TaskListPageState extends State<TaskListPage> {
   }
 
   void _processSignature(TaskInfo taskInfo) {
+    MyApp.suppressAcceptDialog = true;
+
     SystemChrome.setPreferredOrientations([DeviceOrientation.landscapeLeft]);
 
     Future.delayed(const Duration(seconds: 1), () async {
-      showSignaturePopup(context, taskInfo, () {
-        var answer = _createAnswerHeader(taskInfo);
-        answer.sign = 'A110';
-
-        taskInfo.answer = jsonEncode(answer.toJson());
-        taskInfo.completed = true;
+      showSignaturePopup(context, taskInfo, (String? signature) {
+        MyApp.suppressAcceptDialog = false;
 
         SystemChrome.setPreferredOrientations([DeviceOrientation.portraitUp]);
 
-        _sendFinTourMessage();
+        if (signature != null) {
+          var answer = _createAnswerHeader(taskInfo);
+          answer.sign = signature;
 
-        _finishTaskProcessing(taskInfo);
+          taskInfo.answer = jsonEncode(answer.toJson());
+          taskInfo.completed = true;
 
-        MessageService().publish<PopContentViewMessage>(Constants.messageTopicPopContentView, arguments: PopContentViewMessage(count: 2));
+          _sendFinTourMessage();
+
+          _finishTaskProcessing(taskInfo);
+
+          MessageService().publish<PopContentViewMessage>(Constants.messageTopicPopContentView, arguments: PopContentViewMessage(count: 2));
+        }
       });
     });
   }
@@ -407,7 +445,7 @@ class _TaskListPageState extends State<TaskListPage> {
       message.task.pos!.long = position.longitude;
     }
 
-    MqttCore.instance.publishText("fin_task", jsonEncode(message.toJson()));
+    MqttCore.instance.publishPayloadMessage("job", finTaskMessage.toJson());
   }
 
   FinTourTask _createAnswerHeader(TaskInfo taskInfo) {

lib/content_views/tour_list_page.dart

@@ -63,7 +63,7 @@ class _TourListPageState extends State<TourListPage> {
       return Util.getWaitWidget(context);
     }
 
-    late List<Widget> jobWidgets = _createjobWidgets();
+    late List<Widget> jobWidgets = _createTourWidgets();
 
     return Padding(
       padding: const EdgeInsets.all(18.0),
@@ -124,14 +124,26 @@ class _TourListPageState extends State<TourListPage> {
     );
   }
 
-  List<Widget> _createjobWidgets() {
-    List<Widget> jobWidgets = [];
+  List<Widget> _createTourWidgets() {
+    List<Widget> tourWidgets = [];
+
+    JobTour? lastTour;
 
     for (var tour in _tours) {
+      bool tourActive = false;
+
+      if (lastTour == null) {
+        tourActive = true;
+      } else {
+        if (lastTour.state != 0) {
+          tourActive = true;
+        }
+      }
+
       Color color = Colors.transparent;
       switch (tour.state) {
         case 0:
-          color = Colors.white;
+          color = tourActive ? Colors.white : Colors.grey;
           break;
 
         case 1:
@@ -143,11 +155,17 @@ class _TourListPageState extends State<TourListPage> {
           break;
       }
 
-      jobWidgets.add(
+      lastTour = tour;
+
+      tourWidgets.add(
         ListTile(
             contentPadding: const EdgeInsets.all(0),
             onTap: () {
-              _clicked(tour);
+              if (tourActive) {
+                _clicked(tour, false);
+              } else {
+                _clicked(tour, true);
+              }
             },
             title: Container(
               decoration: BoxDecoration(
@@ -179,11 +197,10 @@ class _TourListPageState extends State<TourListPage> {
       );
     }
 
-    return jobWidgets;
+    return tourWidgets;
   }
 
-  void _clicked(JobTour tour) {
-    MessageService().publish<ContentViewWidget>(Constants.messageTopicPushContentView,
-        arguments: TourDetailsPage(job: widget.job, tour: tour, readOnly: tour.state != 0));
+  void _clicked(JobTour tour, bool readOnly) {
+    MessageService().publish<ContentViewWidget>(Constants.messageTopicPushContentView, arguments: TourDetailsPage(job: widget.job, tour: tour, readOnly: readOnly));
   }
 }

lib/main.dart

@@ -5,8 +5,10 @@ import 'package:geolocator/geolocator.dart';
 import 'package:isar/isar.dart';
 import 'package:path_provider/path_provider.dart';
 import 'package:stadtbote/messages/pop_content_view_message.dart';
+import 'package:stadtbote/model/enqueued_message.dart';
+import 'package:stadtbote/model/log_entry.dart';
 import 'package:stadtbote/model/message.dart';
-import 'package:stadtbote/model/rank.dart';
+import 'package:stadtbote/model/ranking.dart';
 import 'package:stadtbote/model/status.dart';
 import 'package:stadtbote/model/task_info.dart';
 import 'package:stadtbote/popups/accept_jobs_popup.dart';
@@ -15,8 +17,9 @@ import 'package:stadtbote/model/session_status.dart';
 import 'package:stadtbote/tools/connection_status.dart';
 import 'package:stadtbote/tools/message_service.dart';
 import 'package:stadtbote/tools/messages/job_received_message.dart';
+import 'package:stadtbote/tools/messages/update_badges_message.dart';
+import 'package:stadtbote/tools/mqtt_core.dart';
 
-import 'tools/mqtt_core.dart';
 import 'content_views/main_page.dart';
 import 'content_views/utils/content_view_widget.dart';
 import 'content_views/utils/widget_stack.dart';
@@ -34,7 +37,9 @@ Future<void> main() async {
     JobSchema,
     TaskInfoSchema,
     MessageSchema,
-    RankSchema
+    RankingSchema,
+    EnqueuedMessageSchema,
+    LogEntrySchema
   ], directory: dir.path);
 
   runZonedGuarded(() {}, (error, stackTrace) {
@@ -60,6 +65,8 @@ class MyApp extends StatelessWidget {
 
   static Position? currentPosition;
 
+  static bool suppressAcceptDialog = false;
+
   @override
   Widget build(BuildContext context) {
     return MaterialApp(
@@ -149,6 +156,8 @@ class _MainState extends State<Main> with SingleTickerProviderStateMixin {
   late AnimationController _animationController;
   late Animation<double> _animation;
 
+  bool _dialogOpened = false;
+
   @override
   void initState() {
     super.initState();
@@ -417,8 +426,18 @@ class _MainState extends State<Main> with SingleTickerProviderStateMixin {
   }
 
   void _jobReceived(Job job) async {
-    if (job.state == 0) {
-      await showAcceptJobsPopup(context, await MyApp.isarInstance.jobs.filter().stateEqualTo(0).findAll());
+    if (!MyApp.suppressAcceptDialog) {
+      if (job.state == 0) {
+        if (!_dialogOpened) {
+          _dialogOpened = true;
+
+          await showAcceptJobsPopup(context, await MyApp.isarInstance.jobs.filter().stateEqualTo(0).findAll(), () {
+            _dialogOpened = false;
+
+            MessageService().publish(Constants.messageTopicUpdateBadges, arguments: UpdateBadgesMessage());
+          });
+        }
+      }
     }
   }
 }

lib/model/enqueued_message.dart

@@ -0,0 +1,13 @@
+import 'package:isar/isar.dart';
+
+part 'enqueued_message.g.dart';
+
+@collection
+class EnqueuedMessage {
+  Id id = DateTime.now().millisecondsSinceEpoch;
+
+  late String topic;
+
+  late String payload;
+}
+

lib/model/enqueued_message.g.dart

@@ -0,0 +1,631 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'enqueued_message.dart';
+
+// **************************************************************************
+// IsarCollectionGenerator
+// **************************************************************************
+
+// coverage:ignore-file
+// ignore_for_file: duplicate_ignore, non_constant_identifier_names, constant_identifier_names, invalid_use_of_protected_member, unnecessary_cast, prefer_const_constructors, lines_longer_than_80_chars, require_trailing_commas, inference_failure_on_function_invocation, unnecessary_parenthesis, unnecessary_raw_strings, unnecessary_null_checks, join_return_with_assignment, prefer_final_locals, avoid_js_rounded_ints, avoid_positional_boolean_parameters, always_specify_types
+
+extension GetEnqueuedMessageCollection on Isar {
+  IsarCollection<EnqueuedMessage> get enqueuedMessages => this.collection();
+}
+
+const EnqueuedMessageSchema = CollectionSchema(
+  name: r'EnqueuedMessage',
+  id: 884922652682878785,
+  properties: {
+    r'payload': PropertySchema(
+      id: 0,
+      name: r'payload',
+      type: IsarType.string,
+    ),
+    r'topic': PropertySchema(
+      id: 1,
+      name: r'topic',
+      type: IsarType.string,
+    )
+  },
+  estimateSize: _enqueuedMessageEstimateSize,
+  serialize: _enqueuedMessageSerialize,
+  deserialize: _enqueuedMessageDeserialize,
+  deserializeProp: _enqueuedMessageDeserializeProp,
+  idName: r'id',
+  indexes: {},
+  links: {},
+  embeddedSchemas: {},
+  getId: _enqueuedMessageGetId,
+  getLinks: _enqueuedMessageGetLinks,
+  attach: _enqueuedMessageAttach,
+  version: '3.1.0+1',
+);
+
+int _enqueuedMessageEstimateSize(
+  EnqueuedMessage object,
+  List<int> offsets,
+  Map<Type, List<int>> allOffsets,
+) {
+  var bytesCount = offsets.last;
+  bytesCount += 3 + object.payload.length * 3;
+  bytesCount += 3 + object.topic.length * 3;
+  return bytesCount;
+}
+
+void _enqueuedMessageSerialize(
+  EnqueuedMessage object,
+  IsarWriter writer,
+  List<int> offsets,
+  Map<Type, List<int>> allOffsets,
+) {
+  writer.writeString(offsets[0], object.payload);
+  writer.writeString(offsets[1], object.topic);
+}
+
+EnqueuedMessage _enqueuedMessageDeserialize(
+  Id id,
+  IsarReader reader,
+  List<int> offsets,
+  Map<Type, List<int>> allOffsets,
+) {
+  final object = EnqueuedMessage();
+  object.id = id;
+  object.payload = reader.readString(offsets[0]);
+  object.topic = reader.readString(offsets[1]);
+  return object;
+}
+
+P _enqueuedMessageDeserializeProp<P>(
+  IsarReader reader,
+  int propertyId,
+  int offset,
+  Map<Type, List<int>> allOffsets,
+) {
+  switch (propertyId) {
+    case 0:
+      return (reader.readString(offset)) as P;
+    case 1:
+      return (reader.readString(offset)) as P;
+    default:
+      throw IsarError('Unknown property with id $propertyId');
+  }
+}
+
+Id _enqueuedMessageGetId(EnqueuedMessage object) {
+  return object.id;
+}
+
+List<IsarLinkBase<dynamic>> _enqueuedMessageGetLinks(EnqueuedMessage object) {
+  return [];
+}
+
+void _enqueuedMessageAttach(
+    IsarCollection<dynamic> col, Id id, EnqueuedMessage object) {
+  object.id = id;
+}
+
+extension EnqueuedMessageQueryWhereSort
+    on QueryBuilder<EnqueuedMessage, EnqueuedMessage, QWhere> {
+  QueryBuilder<EnqueuedMessage, EnqueuedMessage, QAfterWhere> anyId() {
+    return QueryBuilder.apply(this, (query) {
+      return query.addWhereClause(const IdWhereClause.any());
+    });
+  }
+}
+
+extension EnqueuedMessageQueryWhere
+    on QueryBuilder<EnqueuedMessage, EnqueuedMessage, QWhereClause> {
+  QueryBuilder<EnqueuedMessage, EnqueuedMessage, QAfterWhereClause> idEqualTo(
+      Id id) {
+    return QueryBuilder.apply(this, (query) {
+      return query.addWhereClause(IdWhereClause.between(
+        lower: id,
+        upper: id,
+      ));
+    });
+  }
+
+  QueryBuilder<EnqueuedMessage, EnqueuedMessage, QAfterWhereClause>
+      idNotEqualTo(Id id) {
+    return QueryBuilder.apply(this, (query) {
+      if (query.whereSort == Sort.asc) {
+        return query
+            .addWhereClause(
+              IdWhereClause.lessThan(upper: id, includeUpper: false),
+            )
+            .addWhereClause(
+              IdWhereClause.greaterThan(lower: id, includeLower: false),
+            );
+      } else {
+        return query
+            .addWhereClause(
+              IdWhereClause.greaterThan(lower: id, includeLower: false),
+            )
+            .addWhereClause(
+              IdWhereClause.lessThan(upper: id, includeUpper: false),
+            );
+      }
+    });
+  }
+
+  QueryBuilder<EnqueuedMessage, EnqueuedMessage, QAfterWhereClause>
+      idGreaterThan(Id id, {bool include = false}) {
+    return QueryBuilder.apply(this, (query) {
+      return query.addWhereClause(
+        IdWhereClause.greaterThan(lower: id, includeLower: include),
+      );
+    });
+  }
+
+  QueryBuilder<EnqueuedMessage, EnqueuedMessage, QAfterWhereClause> idLessThan(
+      Id id,
+      {bool include = false}) {
+    return QueryBuilder.apply(this, (query) {
+      return query.addWhereClause(
+        IdWhereClause.lessThan(upper: id, includeUpper: include),
+      );
+    });
+  }
+
+  QueryBuilder<EnqueuedMessage, EnqueuedMessage, QAfterWhereClause> idBetween(
+    Id lowerId,
+    Id upperId, {
+    bool includeLower = true,
+    bool includeUpper = true,
+  }) {
+    return QueryBuilder.apply(this, (query) {
+      return query.addWhereClause(IdWhereClause.between(
+        lower: lowerId,
+        includeLower: includeLower,
+        upper: upperId,
+        includeUpper: includeUpper,
+      ));
+    });
+  }
+}
+
+extension EnqueuedMessageQueryFilter
+    on QueryBuilder<EnqueuedMessage, EnqueuedMessage, QFilterCondition> {
+  QueryBuilder<EnqueuedMessage, EnqueuedMessage, QAfterFilterCondition>
+      idEqualTo(Id value) {
+    return QueryBuilder.apply(this, (query) {
+      return query.addFilterCondition(FilterCondition.equalTo(
+        property: r'id',
+        value: value,
+      ));
+    });
+  }
+
+  QueryBuilder<EnqueuedMessage, EnqueuedMessage, QAfterFilterCondition>
+      idGreaterThan(
+    Id value, {
+    bool include = false,
+  }) {
+    return QueryBuilder.apply(this, (query) {
+      return query.addFilterCondition(FilterCondition.greaterThan(
+        include: include,
+        property: r'id',
+        value: value,
+      ));
+    });
+  }
+
+  QueryBuilder<EnqueuedMessage, EnqueuedMessage, QAfterFilterCondition>
+      idLessThan(
+    Id value, {
+    bool include = false,
+  }) {
+    return QueryBuilder.apply(this, (query) {
+      return query.addFilterCondition(FilterCondition.lessThan(
+        include: include,
+        property: r'id',
+        value: value,
+      ));
+    });
+  }
+
+  QueryBuilder<EnqueuedMessage, EnqueuedMessage, QAfterFilterCondition>
+      idBetween(
+    Id lower,
+    Id upper, {
+    bool includeLower = true,
+    bool includeUpper = true,
+  }) {
+    return QueryBuilder.apply(this, (query) {
+      return query.addFilterCondition(FilterCondition.between(
+        property: r'id',
+        lower: lower,
+        includeLower: includeLower,
+        upper: upper,
+        includeUpper: includeUpper,
+      ));
+    });
+  }
+
+  QueryBuilder<EnqueuedMessage, EnqueuedMessage, QAfterFilterCondition>
+      payloadEqualTo(
+    String value, {
+    bool caseSensitive = true,
+  }) {
+    return QueryBuilder.apply(this, (query) {
+      return query.addFilterCondition(FilterCondition.equalTo(
+        property: r'payload',
+        value: value,
+        caseSensitive: caseSensitive,
+      ));
+    });
+  }
+
+  QueryBuilder<EnqueuedMessage, EnqueuedMessage, QAfterFilterCondition>
+      payloadGreaterThan(
+    String value, {
+    bool include = false,
+    bool caseSensitive = true,
+  }) {
+    return QueryBuilder.apply(this, (query) {
+      return query.addFilterCondition(FilterCondition.greaterThan(
+        include: include,
+        property: r'payload',
+        value: value,
+        caseSensitive: caseSensitive,
+      ));
+    });
+  }
+
+  QueryBuilder<EnqueuedMessage, EnqueuedMessage, QAfterFilterCondition>
+      payloadLessThan(
+    String value, {
+    bool include = false,
+    bool caseSensitive = true,
+  }) {
+    return QueryBuilder.apply(this, (query) {
+      return query.addFilterCondition(FilterCondition.lessThan(
+        include: include,
+        property: r'payload',
+        value: value,
+        caseSensitive: caseSensitive,
+      ));
+    });
+  }
+
+  QueryBuilder<EnqueuedMessage, EnqueuedMessage, QAfterFilterCondition>
+      payloadBetween(
+    String lower,
+    String upper, {
+    bool includeLower = true,
+    bool includeUpper = true,
+    bool caseSensitive = true,
+  }) {
+    return QueryBuilder.apply(this, (query) {
+      return query.addFilterCondition(FilterCondition.between(
+        property: r'payload',
+        lower: lower,
+        includeLower: includeLower,
+        upper: upper,
+        includeUpper: includeUpper,
+        caseSensitive: caseSensitive,
+      ));
+    });
+  }
+
+  QueryBuilder<EnqueuedMessage, EnqueuedMessage, QAfterFilterCondition>
+      payloadStartsWith(
+    String value, {
+    bool caseSensitive = true,
+  }) {
+    return QueryBuilder.apply(this, (query) {
+      return query.addFilterCondition(FilterCondition.startsWith(
+        property: r'payload',
+        value: value,
+        caseSensitive: caseSensitive,
+      ));
+    });
+  }
+
+  QueryBuilder<EnqueuedMessage, EnqueuedMessage, QAfterFilterCondition>
+      payloadEndsWith(
+    String value, {
+    bool caseSensitive = true,
+  }) {
+    return QueryBuilder.apply(this, (query) {
+      return query.addFilterCondition(FilterCondition.endsWith(
+        property: r'payload',
+        value: value,
+        caseSensitive: caseSensitive,
+      ));
+    });
+  }
+
+  QueryBuilder<EnqueuedMessage, EnqueuedMessage, QAfterFilterCondition>
+      payloadContains(String value, {bool caseSensitive = true}) {
+    return QueryBuilder.apply(this, (query) {
+      return query.addFilterCondition(FilterCondition.contains(
+        property: r'payload',
+        value: value,
+        caseSensitive: caseSensitive,
+      ));
+    });
+  }
+
+  QueryBuilder<EnqueuedMessage, EnqueuedMessage, QAfterFilterCondition>
+      payloadMatches(String pattern, {bool caseSensitive = true}) {
+    return QueryBuilder.apply(this, (query) {
+      return query.addFilterCondition(FilterCondition.matches(
+        property: r'payload',
+        wildcard: pattern,
+        caseSensitive: caseSensitive,
+      ));
+    });
+  }
+
+  QueryBuilder<EnqueuedMessage, EnqueuedMessage, QAfterFilterCondition>
+      payloadIsEmpty() {
+    return QueryBuilder.apply(this, (query) {
+      return query.addFilterCondition(FilterCondition.equalTo(
+        property: r'payload',
+        value: '',
+      ));
+    });
+  }
+
+  QueryBuilder<EnqueuedMessage, EnqueuedMessage, QAfterFilterCondition>
+      payloadIsNotEmpty() {
+    return QueryBuilder.apply(this, (query) {
+      return query.addFilterCondition(FilterCondition.greaterThan(
+        property: r'payload',
+        value: '',
+      ));
+    });
+  }
+
+  QueryBuilder<EnqueuedMessage, EnqueuedMessage, QAfterFilterCondition>
+      topicEqualTo(
+    String value, {
+    bool caseSensitive = true,
+  }) {
+    return QueryBuilder.apply(this, (query) {
+      return query.addFilterCondition(FilterCondition.equalTo(
+        property: r'topic',
+        value: value,
+        caseSensitive: caseSensitive,
+      ));
+    });
+  }
+
+  QueryBuilder<EnqueuedMessage, EnqueuedMessage, QAfterFilterCondition>
+      topicGreaterThan(
+    String value, {
+    bool include = false,
+    bool caseSensitive = true,
+  }) {
+    return QueryBuilder.apply(this, (query) {
+      return query.addFilterCondition(FilterCondition.greaterThan(
+        include: include,
+        property: r'topic',
+        value: value,
+        caseSensitive: caseSensitive,
+      ));
+    });
+  }
+
+  QueryBuilder<EnqueuedMessage, EnqueuedMessage, QAfterFilterCondition>
+      topicLessThan(
+    String value, {
+    bool include = false,
+    bool caseSensitive = true,
+  }) {
+    return QueryBuilder.apply(this, (query) {
+      return query.addFilterCondition(FilterCondition.lessThan(
+        include: include,
+        property: r'topic',
+        value: value,
+        caseSensitive: caseSensitive,
+      ));
+    });
+  }
+
+  QueryBuilder<EnqueuedMessage, EnqueuedMessage, QAfterFilterCondition>
+      topicBetween(
+    String lower,
+    String upper, {
+    bool includeLower = true,
+    bool includeUpper = true,
+    bool caseSensitive = true,
+  }) {
+    return QueryBuilder.apply(this, (query) {
+      return query.addFilterCondition(FilterCondition.between(
+        property: r'topic',
+        lower: lower,
+        includeLower: includeLower,
+        upper: upper,
+        includeUpper: includeUpper,
+        caseSensitive: caseSensitive,
+      ));
+    });
+  }
+
+  QueryBuilder<EnqueuedMessage, EnqueuedMessage, QAfterFilterCondition>
+      topicStartsWith(
+    String value, {
+    bool caseSensitive = true,
+  }) {
+    return QueryBuilder.apply(this, (query) {
+      return query.addFilterCondition(FilterCondition.startsWith(
+        property: r'topic',
+        value: value,
+        caseSensitive: caseSensitive,
+      ));
+    });
+  }
+
+  QueryBuilder<EnqueuedMessage, EnqueuedMessage, QAfterFilterCondition>
+      topicEndsWith(
+    String value, {
+    bool caseSensitive = true,
+  }) {
+    return QueryBuilder.apply(this, (query) {
+      return query.addFilterCondition(FilterCondition.endsWith(
+        property: r'topic',
+        value: value,
+        caseSensitive: caseSensitive,
+      ));
+    });
+  }
+
+  QueryBuilder<EnqueuedMessage, EnqueuedMessage, QAfterFilterCondition>
+      topicContains(String value, {bool caseSensitive = true}) {
+    return QueryBuilder.apply(this, (query) {
+      return query.addFilterCondition(FilterCondition.contains(
+        property: r'topic',
+        value: value,
+        caseSensitive: caseSensitive,
+      ));
+    });
+  }
+
+  QueryBuilder<EnqueuedMessage, EnqueuedMessage, QAfterFilterCondition>
+      topicMatches(String pattern, {bool caseSensitive = true}) {
+    return QueryBuilder.apply(this, (query) {
+      return query.addFilterCondition(FilterCondition.matches(
+        property: r'topic',
+        wildcard: pattern,
+        caseSensitive: caseSensitive,
+      ));
+    });
+  }
+
+  QueryBuilder<EnqueuedMessage, EnqueuedMessage, QAfterFilterCondition>
+      topicIsEmpty() {
+    return QueryBuilder.apply(this, (query) {
+      return query.addFilterCondition(FilterCondition.equalTo(
+        property: r'topic',
+        value: '',
+      ));
+    });
+  }
+
+  QueryBuilder<EnqueuedMessage, EnqueuedMessage, QAfterFilterCondition>
+      topicIsNotEmpty() {
+    return QueryBuilder.apply(this, (query) {
+      return query.addFilterCondition(FilterCondition.greaterThan(
+        property: r'topic',
+        value: '',
+      ));
+    });
+  }
+}
+
+extension EnqueuedMessageQueryObject
+    on QueryBuilder<EnqueuedMessage, EnqueuedMessage, QFilterCondition> {}
+
+extension EnqueuedMessageQueryLinks
+    on QueryBuilder<EnqueuedMessage, EnqueuedMessage, QFilterCondition> {}
+
+extension EnqueuedMessageQuerySortBy
+    on QueryBuilder<EnqueuedMessage, EnqueuedMessage, QSortBy> {
+  QueryBuilder<EnqueuedMessage, EnqueuedMessage, QAfterSortBy> sortByPayload() {
+    return QueryBuilder.apply(this, (query) {
+      return query.addSortBy(r'payload', Sort.asc);
+    });
+  }
+
+  QueryBuilder<EnqueuedMessage, EnqueuedMessage, QAfterSortBy>
+      sortByPayloadDesc() {
+    return QueryBuilder.apply(this, (query) {
+      return query.addSortBy(r'payload', Sort.desc);
+    });
+  }
+
+  QueryBuilder<EnqueuedMessage, EnqueuedMessage, QAfterSortBy> sortByTopic() {
+    return QueryBuilder.apply(this, (query) {
+      return query.addSortBy(r'topic', Sort.asc);
+    });
+  }
+
+  QueryBuilder<EnqueuedMessage, EnqueuedMessage, QAfterSortBy>
+      sortByTopicDesc() {
+    return QueryBuilder.apply(this, (query) {
+      return query.addSortBy(r'topic', Sort.desc);
+    });
+  }
+}
+
+extension EnqueuedMessageQuerySortThenBy
+    on QueryBuilder<EnqueuedMessage, EnqueuedMessage, QSortThenBy> {
+  QueryBuilder<EnqueuedMessage, EnqueuedMessage, QAfterSortBy> thenById() {
+    return QueryBuilder.apply(this, (query) {
+      return query.addSortBy(r'id', Sort.asc);
+    });
+  }
+
+  QueryBuilder<EnqueuedMessage, EnqueuedMessage, QAfterSortBy> thenByIdDesc() {
+    return QueryBuilder.apply(this, (query) {
+      return query.addSortBy(r'id', Sort.desc);
+    });
+  }
+
+  QueryBuilder<EnqueuedMessage, EnqueuedMessage, QAfterSortBy> thenByPayload() {
+    return QueryBuilder.apply(this, (query) {
+      return query.addSortBy(r'payload', Sort.asc);
+    });
+  }
+
+  QueryBuilder<EnqueuedMessage, EnqueuedMessage, QAfterSortBy>
+      thenByPayloadDesc() {
+    return QueryBuilder.apply(this, (query) {
+      return query.addSortBy(r'payload', Sort.desc);
+    });
+  }
+
+  QueryBuilder<EnqueuedMessage, EnqueuedMessage, QAfterSortBy> thenByTopic() {
+    return QueryBuilder.apply(this, (query) {
+      return query.addSortBy(r'topic', Sort.asc);
+    });
+  }
+
+  QueryBuilder<EnqueuedMessage, EnqueuedMessage, QAfterSortBy>
+      thenByTopicDesc() {
+    return QueryBuilder.apply(this, (query) {
+      return query.addSortBy(r'topic', Sort.desc);
+    });
+  }
+}
+
+extension EnqueuedMessageQueryWhereDistinct
+    on QueryBuilder<EnqueuedMessage, EnqueuedMessage, QDistinct> {
+  QueryBuilder<EnqueuedMessage, EnqueuedMessage, QDistinct> distinctByPayload(
+      {bool caseSensitive = true}) {
+    return QueryBuilder.apply(this, (query) {
+      return query.addDistinctBy(r'payload', caseSensitive: caseSensitive);
+    });
+  }
+
+  QueryBuilder<EnqueuedMessage, EnqueuedMessage, QDistinct> distinctByTopic(
+      {bool caseSensitive = true}) {
+    return QueryBuilder.apply(this, (query) {
+      return query.addDistinctBy(r'topic', caseSensitive: caseSensitive);
+    });
+  }
+}
+
+extension EnqueuedMessageQueryProperty
+    on QueryBuilder<EnqueuedMessage, EnqueuedMessage, QQueryProperty> {
+  QueryBuilder<EnqueuedMessage, int, QQueryOperations> idProperty() {
+    return QueryBuilder.apply(this, (query) {
+      return query.addPropertyName(r'id');
+    });
+  }
+
+  QueryBuilder<EnqueuedMessage, String, QQueryOperations> payloadProperty() {
+    return QueryBuilder.apply(this, (query) {
+      return query.addPropertyName(r'payload');
+    });
+  }
+
+  QueryBuilder<EnqueuedMessage, String, QQueryOperations> topicProperty() {
+    return QueryBuilder.apply(this, (query) {
+      return query.addPropertyName(r'topic');
+    });
+  }
+}

lib/model/job_tour.dart

@@ -14,10 +14,10 @@ class JobTour {
   late String mode;
   late String comp;
   late String person;
-  late String phone;
+  late String? phone;
   late String street;
   late String city;
-  late String com;
+  late String? com;
   late TourPosition? pos;
   late String rem;
   late List<TourTask>? tasks;

lib/model/job_tour.g.dart

@@ -94,11 +94,21 @@ int _jobTourEstimateSize(
 ) {
   var bytesCount = offsets.last;
   bytesCount += 3 + object.city.length * 3;
-  bytesCount += 3 + object.com.length * 3;
+  {
+    final value = object.com;
+    if (value != null) {
+      bytesCount += 3 + value.length * 3;
+    }
+  }
   bytesCount += 3 + object.comp.length * 3;
   bytesCount += 3 + object.mode.length * 3;
   bytesCount += 3 + object.person.length * 3;
-  bytesCount += 3 + object.phone.length * 3;
+  {
+    final value = object.phone;
+    if (value != null) {
+      bytesCount += 3 + value.length * 3;
+    }
+  }
   {
     final value = object.pos;
     if (value != null) {
@@ -164,12 +174,12 @@ JobTour _jobTourDeserialize(
 ) {
   final object = JobTour();
   object.city = reader.readString(offsets[0]);
-  object.com = reader.readString(offsets[1]);
+  object.com = reader.readStringOrNull(offsets[1]);
   object.comp = reader.readString(offsets[2]);
   object.id = reader.readLong(offsets[3]);
   object.mode = reader.readString(offsets[4]);
   object.person = reader.readString(offsets[5]);
-  object.phone = reader.readString(offsets[6]);
+  object.phone = reader.readStringOrNull(offsets[6]);
   object.pos = reader.readObjectOrNull<TourPosition>(
     offsets[7],
     TourPositionSchema.deserialize,
@@ -198,7 +208,7 @@ P _jobTourDeserializeProp<P>(
     case 0:
       return (reader.readString(offset)) as P;
     case 1:
-      return (reader.readString(offset)) as P;
+      return (reader.readStringOrNull(offset)) as P;
     case 2:
       return (reader.readString(offset)) as P;
     case 3:
@@ -208,7 +218,7 @@ P _jobTourDeserializeProp<P>(
     case 5:
       return (reader.readString(offset)) as P;
     case 6:
-      return (reader.readString(offset)) as P;
+      return (reader.readStringOrNull(offset)) as P;
     case 7:
       return (reader.readObjectOrNull<TourPosition>(
         offset,
@@ -367,8 +377,24 @@ extension JobTourQueryFilter
     });
   }
 
+  QueryBuilder<JobTour, JobTour, QAfterFilterCondition> comIsNull() {
+    return QueryBuilder.apply(this, (query) {
+      return query.addFilterCondition(const FilterCondition.isNull(
+        property: r'com',
+      ));
+    });
+  }
+
+  QueryBuilder<JobTour, JobTour, QAfterFilterCondition> comIsNotNull() {
+    return QueryBuilder.apply(this, (query) {
+      return query.addFilterCondition(const FilterCondition.isNotNull(
+        property: r'com',
+      ));
+    });
+  }
+
   QueryBuilder<JobTour, JobTour, QAfterFilterCondition> comEqualTo(
-    String value, {
+    String? value, {
     bool caseSensitive = true,
   }) {
     return QueryBuilder.apply(this, (query) {
@@ -381,7 +407,7 @@ extension JobTourQueryFilter
   }
 
   QueryBuilder<JobTour, JobTour, QAfterFilterCondition> comGreaterThan(
-    String value, {
+    String? value, {
     bool include = false,
     bool caseSensitive = true,
   }) {
@@ -396,7 +422,7 @@ extension JobTourQueryFilter
   }
 
   QueryBuilder<JobTour, JobTour, QAfterFilterCondition> comLessThan(
-    String value, {
+    String? value, {
     bool include = false,
     bool caseSensitive = true,
   }) {
@@ -411,8 +437,8 @@ extension JobTourQueryFilter
   }
 
   QueryBuilder<JobTour, JobTour, QAfterFilterCondition> comBetween(
-    String lower,
-    String upper, {
+    String? lower,
+    String? upper, {
     bool includeLower = true,
     bool includeUpper = true,
     bool caseSensitive = true,
@@ -939,8 +965,24 @@ extension JobTourQueryFilter
     });
   }
 
+  QueryBuilder<JobTour, JobTour, QAfterFilterCondition> phoneIsNull() {
+    return QueryBuilder.apply(this, (query) {
+      return query.addFilterCondition(const FilterCondition.isNull(
+        property: r'phone',
+      ));
+    });
+  }
+
+  QueryBuilder<JobTour, JobTour, QAfterFilterCondition> phoneIsNotNull() {
+    return QueryBuilder.apply(this, (query) {
+      return query.addFilterCondition(const FilterCondition.isNotNull(
+        property: r'phone',
+      ));
+    });
+  }
+
   QueryBuilder<JobTour, JobTour, QAfterFilterCondition> phoneEqualTo(
-    String value, {
+    String? value, {
     bool caseSensitive = true,
   }) {
     return QueryBuilder.apply(this, (query) {
@@ -953,7 +995,7 @@ extension JobTourQueryFilter
   }
 
   QueryBuilder<JobTour, JobTour, QAfterFilterCondition> phoneGreaterThan(
-    String value, {
+    String? value, {
     bool include = false,
     bool caseSensitive = true,
   }) {
@@ -968,7 +1010,7 @@ extension JobTourQueryFilter
   }
 
   QueryBuilder<JobTour, JobTour, QAfterFilterCondition> phoneLessThan(
-    String value, {
+    String? value, {
     bool include = false,
     bool caseSensitive = true,
   }) {
@@ -983,8 +1025,8 @@ extension JobTourQueryFilter
   }
 
   QueryBuilder<JobTour, JobTour, QAfterFilterCondition> phoneBetween(
-    String lower,
-    String upper, {
+    String? lower,
+    String? upper, {
     bool includeLower = true,
     bool includeUpper = true,
     bool caseSensitive = true,
@@ -1579,10 +1621,10 @@ JobTour _$JobTourFromJson(Map<String, dynamic> json) => JobTour()
   ..mode = json['mode'] as String
   ..comp = json['comp'] as String
   ..person = json['person'] as String
-  ..phone = json['phone'] as String
+  ..phone = json['phone'] as String?
   ..street = json['street'] as String
   ..city = json['city'] as String
-  ..com = json['com'] as String
+  ..com = json['com'] as String?
   ..pos = json['pos'] == null
       ? null
       : TourPosition.fromJson(json['pos'] as Map<String, dynamic>)

lib/model/log_entry.dart

@@ -0,0 +1,29 @@
+import 'package:isar/isar.dart';
+import 'package:json_annotation/json_annotation.dart';
+
+part 'log_entry.g.dart';
+
+enum LogEntrySeverityEnum {
+  info,
+  debug,
+  error
+}
+
+@collection
+@JsonSerializable()
+class LogEntry {
+  late Id id = Isar.autoIncrement;
+
+  late DateTime time;
+
+  @enumerated
+  late LogEntrySeverityEnum severity;
+
+  late String text;
+
+  LogEntry();
+
+  factory LogEntry.fromJson(Map<String, dynamic> json) => _$LogEntryFromJson(json);
+
+  Map<String, dynamic> toJson() => _$LogEntryToJson(this);
+}

lib/model/log_entry.g.dart

@@ -0,0 +1,662 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'log_entry.dart';
+
+// **************************************************************************
+// IsarCollectionGenerator
+// **************************************************************************
+
+// coverage:ignore-file
+// ignore_for_file: duplicate_ignore, non_constant_identifier_names, constant_identifier_names, invalid_use_of_protected_member, unnecessary_cast, prefer_const_constructors, lines_longer_than_80_chars, require_trailing_commas, inference_failure_on_function_invocation, unnecessary_parenthesis, unnecessary_raw_strings, unnecessary_null_checks, join_return_with_assignment, prefer_final_locals, avoid_js_rounded_ints, avoid_positional_boolean_parameters, always_specify_types
+
+extension GetLogEntryCollection on Isar {
+  IsarCollection<LogEntry> get logEntrys => this.collection();
+}
+
+const LogEntrySchema = CollectionSchema(
+  name: r'LogEntry',
+  id: -8268688274231935295,
+  properties: {
+    r'severity': PropertySchema(
+      id: 0,
+      name: r'severity',
+      type: IsarType.byte,
+      enumMap: _LogEntryseverityEnumValueMap,
+    ),
+    r'text': PropertySchema(
+      id: 1,
+      name: r'text',
+      type: IsarType.string,
+    ),
+    r'time': PropertySchema(
+      id: 2,
+      name: r'time',
+      type: IsarType.dateTime,
+    )
+  },
+  estimateSize: _logEntryEstimateSize,
+  serialize: _logEntrySerialize,
+  deserialize: _logEntryDeserialize,
+  deserializeProp: _logEntryDeserializeProp,
+  idName: r'id',
+  indexes: {},
+  links: {},
+  embeddedSchemas: {},
+  getId: _logEntryGetId,
+  getLinks: _logEntryGetLinks,
+  attach: _logEntryAttach,
+  version: '3.1.0+1',
+);
+
+int _logEntryEstimateSize(
+  LogEntry object,
+  List<int> offsets,
+  Map<Type, List<int>> allOffsets,
+) {
+  var bytesCount = offsets.last;
+  bytesCount += 3 + object.text.length * 3;
+  return bytesCount;
+}
+
+void _logEntrySerialize(
+  LogEntry object,
+  IsarWriter writer,
+  List<int> offsets,
+  Map<Type, List<int>> allOffsets,
+) {
+  writer.writeByte(offsets[0], object.severity.index);
+  writer.writeString(offsets[1], object.text);
+  writer.writeDateTime(offsets[2], object.time);
+}
+
+LogEntry _logEntryDeserialize(
+  Id id,
+  IsarReader reader,
+  List<int> offsets,
+  Map<Type, List<int>> allOffsets,
+) {
+  final object = LogEntry();
+  object.id = id;
+  object.severity =
+      _LogEntryseverityValueEnumMap[reader.readByteOrNull(offsets[0])] ??
+          LogEntrySeverityEnum.info;
+  object.text = reader.readString(offsets[1]);
+  object.time = reader.readDateTime(offsets[2]);
+  return object;
+}
+
+P _logEntryDeserializeProp<P>(
+  IsarReader reader,
+  int propertyId,
+  int offset,
+  Map<Type, List<int>> allOffsets,
+) {
+  switch (propertyId) {
+    case 0:
+      return (_LogEntryseverityValueEnumMap[reader.readByteOrNull(offset)] ??
+          LogEntrySeverityEnum.info) as P;
+    case 1:
+      return (reader.readString(offset)) as P;
+    case 2:
+      return (reader.readDateTime(offset)) as P;
+    default:
+      throw IsarError('Unknown property with id $propertyId');
+  }
+}
+
+const _LogEntryseverityEnumValueMap = {
+  'info': 0,
+  'debug': 1,
+  'error': 2,
+};
+const _LogEntryseverityValueEnumMap = {
+  0: LogEntrySeverityEnum.info,
+  1: LogEntrySeverityEnum.debug,
+  2: LogEntrySeverityEnum.error,
+};
+
+Id _logEntryGetId(LogEntry object) {
+  return object.id;
+}
+
+List<IsarLinkBase<dynamic>> _logEntryGetLinks(LogEntry object) {
+  return [];
+}
+
+void _logEntryAttach(IsarCollection<dynamic> col, Id id, LogEntry object) {
+  object.id = id;
+}
+
+extension LogEntryQueryWhereSort on QueryBuilder<LogEntry, LogEntry, QWhere> {
+  QueryBuilder<LogEntry, LogEntry, QAfterWhere> anyId() {
+    return QueryBuilder.apply(this, (query) {
+      return query.addWhereClause(const IdWhereClause.any());
+    });
+  }
+}
+
+extension LogEntryQueryWhere on QueryBuilder<LogEntry, LogEntry, QWhereClause> {
+  QueryBuilder<LogEntry, LogEntry, QAfterWhereClause> idEqualTo(Id id) {
+    return QueryBuilder.apply(this, (query) {
+      return query.addWhereClause(IdWhereClause.between(
+        lower: id,
+        upper: id,
+      ));
+    });
+  }
+
+  QueryBuilder<LogEntry, LogEntry, QAfterWhereClause> idNotEqualTo(Id id) {
+    return QueryBuilder.apply(this, (query) {
+      if (query.whereSort == Sort.asc) {
+        return query
+            .addWhereClause(
+              IdWhereClause.lessThan(upper: id, includeUpper: false),
+            )
+            .addWhereClause(
+              IdWhereClause.greaterThan(lower: id, includeLower: false),
+            );
+      } else {
+        return query
+            .addWhereClause(
+              IdWhereClause.greaterThan(lower: id, includeLower: false),
+            )
+            .addWhereClause(
+              IdWhereClause.lessThan(upper: id, includeUpper: false),
+            );
+      }
+    });
+  }
+
+  QueryBuilder<LogEntry, LogEntry, QAfterWhereClause> idGreaterThan(Id id,
+      {bool include = false}) {
+    return QueryBuilder.apply(this, (query) {
+      return query.addWhereClause(
+        IdWhereClause.greaterThan(lower: id, includeLower: include),
+      );
+    });
+  }
+
+  QueryBuilder<LogEntry, LogEntry, QAfterWhereClause> idLessThan(Id id,
+      {bool include = false}) {
+    return QueryBuilder.apply(this, (query) {
+      return query.addWhereClause(
+        IdWhereClause.lessThan(upper: id, includeUpper: include),
+      );
+    });
+  }
+
+  QueryBuilder<LogEntry, LogEntry, QAfterWhereClause> idBetween(
+    Id lowerId,
+    Id upperId, {
+    bool includeLower = true,
+    bool includeUpper = true,
+  }) {
+    return QueryBuilder.apply(this, (query) {
+      return query.addWhereClause(IdWhereClause.between(
+        lower: lowerId,
+        includeLower: includeLower,
+        upper: upperId,
+        includeUpper: includeUpper,
+      ));
+    });
+  }
+}
+
+extension LogEntryQueryFilter
+    on QueryBuilder<LogEntry, LogEntry, QFilterCondition> {
+  QueryBuilder<LogEntry, LogEntry, QAfterFilterCondition> idEqualTo(Id value) {
+    return QueryBuilder.apply(this, (query) {
+      return query.addFilterCondition(FilterCondition.equalTo(
+        property: r'id',
+        value: value,
+      ));
+    });
+  }
+
+  QueryBuilder<LogEntry, LogEntry, QAfterFilterCondition> idGreaterThan(
+    Id value, {
+    bool include = false,
+  }) {
+    return QueryBuilder.apply(this, (query) {
+      return query.addFilterCondition(FilterCondition.greaterThan(
+        include: include,
+        property: r'id',
+        value: value,
+      ));
+    });
+  }
+
+  QueryBuilder<LogEntry, LogEntry, QAfterFilterCondition> idLessThan(
+    Id value, {
+    bool include = false,
+  }) {
+    return QueryBuilder.apply(this, (query) {
+      return query.addFilterCondition(FilterCondition.lessThan(
+        include: include,
+        property: r'id',
+        value: value,
+      ));
+    });
+  }
+
+  QueryBuilder<LogEntry, LogEntry, QAfterFilterCondition> idBetween(
+    Id lower,
+    Id upper, {
+    bool includeLower = true,
+    bool includeUpper = true,
+  }) {
+    return QueryBuilder.apply(this, (query) {
+      return query.addFilterCondition(FilterCondition.between(
+        property: r'id',
+        lower: lower,
+        includeLower: includeLower,
+        upper: upper,
+        includeUpper: includeUpper,
+      ));
+    });
+  }
+
+  QueryBuilder<LogEntry, LogEntry, QAfterFilterCondition> severityEqualTo(
+      LogEntrySeverityEnum value) {
+    return QueryBuilder.apply(this, (query) {
+      return query.addFilterCondition(FilterCondition.equalTo(
+        property: r'severity',
+        value: value,
+      ));
+    });
+  }
+
+  QueryBuilder<LogEntry, LogEntry, QAfterFilterCondition> severityGreaterThan(
+    LogEntrySeverityEnum value, {
+    bool include = false,
+  }) {
+    return QueryBuilder.apply(this, (query) {
+      return query.addFilterCondition(FilterCondition.greaterThan(
+        include: include,
+        property: r'severity',
+        value: value,
+      ));
+    });
+  }
+
+  QueryBuilder<LogEntry, LogEntry, QAfterFilterCondition> severityLessThan(
+    LogEntrySeverityEnum value, {
+    bool include = false,
+  }) {
+    return QueryBuilder.apply(this, (query) {
+      return query.addFilterCondition(FilterCondition.lessThan(
+        include: include,
+        property: r'severity',
+        value: value,
+      ));
+    });
+  }
+
+  QueryBuilder<LogEntry, LogEntry, QAfterFilterCondition> severityBetween(
+    LogEntrySeverityEnum lower,
+    LogEntrySeverityEnum upper, {
+    bool includeLower = true,
+    bool includeUpper = true,
+  }) {
+    return QueryBuilder.apply(this, (query) {
+      return query.addFilterCondition(FilterCondition.between(
+        property: r'severity',
+        lower: lower,
+        includeLower: includeLower,
+        upper: upper,
+        includeUpper: includeUpper,
+      ));
+    });
+  }
+
+  QueryBuilder<LogEntry, LogEntry, QAfterFilterCondition> textEqualTo(
+    String value, {
+    bool caseSensitive = true,
+  }) {
+    return QueryBuilder.apply(this, (query) {
+      return query.addFilterCondition(FilterCondition.equalTo(
+        property: r'text',
+        value: value,
+        caseSensitive: caseSensitive,
+      ));
+    });
+  }
+
+  QueryBuilder<LogEntry, LogEntry, QAfterFilterCondition> textGreaterThan(
+    String value, {
+    bool include = false,
+    bool caseSensitive = true,
+  }) {
+    return QueryBuilder.apply(this, (query) {
+      return query.addFilterCondition(FilterCondition.greaterThan(
+        include: include,
+        property: r'text',
+        value: value,
+        caseSensitive: caseSensitive,
+      ));
+    });
+  }
+
+  QueryBuilder<LogEntry, LogEntry, QAfterFilterCondition> textLessThan(
+    String value, {
+    bool include = false,
+    bool caseSensitive = true,
+  }) {
+    return QueryBuilder.apply(this, (query) {
+      return query.addFilterCondition(FilterCondition.lessThan(
+        include: include,
+        property: r'text',
+        value: value,
+        caseSensitive: caseSensitive,
+      ));
+    });
+  }
+
+  QueryBuilder<LogEntry, LogEntry, QAfterFilterCondition> textBetween(
+    String lower,
+    String upper, {
+    bool includeLower = true,
+    bool includeUpper = true,
+    bool caseSensitive = true,
+  }) {
+    return QueryBuilder.apply(this, (query) {
+      return query.addFilterCondition(FilterCondition.between(
+        property: r'text',
+        lower: lower,
+        includeLower: includeLower,
+        upper: upper,
+        includeUpper: includeUpper,
+        caseSensitive: caseSensitive,
+      ));
+    });
+  }
+
+  QueryBuilder<LogEntry, LogEntry, QAfterFilterCondition> textStartsWith(
+    String value, {
+    bool caseSensitive = true,
+  }) {
+    return QueryBuilder.apply(this, (query) {
+      return query.addFilterCondition(FilterCondition.startsWith(
+        property: r'text',
+        value: value,
+        caseSensitive: caseSensitive,
+      ));
+    });
+  }
+
+  QueryBuilder<LogEntry, LogEntry, QAfterFilterCondition> textEndsWith(
+    String value, {
+    bool caseSensitive = true,
+  }) {
+    return QueryBuilder.apply(this, (query) {
+      return query.addFilterCondition(FilterCondition.endsWith(
+        property: r'text',
+        value: value,
+        caseSensitive: caseSensitive,
+      ));
+    });
+  }
+
+  QueryBuilder<LogEntry, LogEntry, QAfterFilterCondition> textContains(
+      String value,
+      {bool caseSensitive = true}) {
+    return QueryBuilder.apply(this, (query) {
+      return query.addFilterCondition(FilterCondition.contains(
+        property: r'text',
+        value: value,
+        caseSensitive: caseSensitive,
+      ));
+    });
+  }
+
+  QueryBuilder<LogEntry, LogEntry, QAfterFilterCondition> textMatches(
+      String pattern,
+      {bool caseSensitive = true}) {
+    return QueryBuilder.apply(this, (query) {
+      return query.addFilterCondition(FilterCondition.matches(
+        property: r'text',
+        wildcard: pattern,
+        caseSensitive: caseSensitive,
+      ));
+    });
+  }
+
+  QueryBuilder<LogEntry, LogEntry, QAfterFilterCondition> textIsEmpty() {
+    return QueryBuilder.apply(this, (query) {
+      return query.addFilterCondition(FilterCondition.equalTo(
+        property: r'text',
+        value: '',
+      ));
+    });
+  }
+
+  QueryBuilder<LogEntry, LogEntry, QAfterFilterCondition> textIsNotEmpty() {
+    return QueryBuilder.apply(this, (query) {
+      return query.addFilterCondition(FilterCondition.greaterThan(
+        property: r'text',
+        value: '',
+      ));
+    });
+  }
+
+  QueryBuilder<LogEntry, LogEntry, QAfterFilterCondition> timeEqualTo(
+      DateTime value) {
+    return QueryBuilder.apply(this, (query) {
+      return query.addFilterCondition(FilterCondition.equalTo(
+        property: r'time',
+        value: value,
+      ));
+    });
+  }
+
+  QueryBuilder<LogEntry, LogEntry, QAfterFilterCondition> timeGreaterThan(
+    DateTime value, {
+    bool include = false,
+  }) {
+    return QueryBuilder.apply(this, (query) {
+      return query.addFilterCondition(FilterCondition.greaterThan(
+        include: include,
+        property: r'time',
+        value: value,
+      ));
+    });
+  }
+
+  QueryBuilder<LogEntry, LogEntry, QAfterFilterCondition> timeLessThan(
+    DateTime value, {
+    bool include = false,
+  }) {
+    return QueryBuilder.apply(this, (query) {
+      return query.addFilterCondition(FilterCondition.lessThan(
+        include: include,
+        property: r'time',
+        value: value,
+      ));
+    });
+  }
+
+  QueryBuilder<LogEntry, LogEntry, QAfterFilterCondition> timeBetween(
+    DateTime lower,
+    DateTime upper, {
+    bool includeLower = true,
+    bool includeUpper = true,
+  }) {
+    return QueryBuilder.apply(this, (query) {
+      return query.addFilterCondition(FilterCondition.between(
+        property: r'time',
+        lower: lower,
+        includeLower: includeLower,
+        upper: upper,
+        includeUpper: includeUpper,
+      ));
+    });
+  }
+}
+
+extension LogEntryQueryObject
+    on QueryBuilder<LogEntry, LogEntry, QFilterCondition> {}
+
+extension LogEntryQueryLinks
+    on QueryBuilder<LogEntry, LogEntry, QFilterCondition> {}
+
+extension LogEntryQuerySortBy on QueryBuilder<LogEntry, LogEntry, QSortBy> {
+  QueryBuilder<LogEntry, LogEntry, QAfterSortBy> sortBySeverity() {
+    return QueryBuilder.apply(this, (query) {
+      return query.addSortBy(r'severity', Sort.asc);
+    });
+  }
+
+  QueryBuilder<LogEntry, LogEntry, QAfterSortBy> sortBySeverityDesc() {
+    return QueryBuilder.apply(this, (query) {
+      return query.addSortBy(r'severity', Sort.desc);
+    });
+  }
+
+  QueryBuilder<LogEntry, LogEntry, QAfterSortBy> sortByText() {
+    return QueryBuilder.apply(this, (query) {
+      return query.addSortBy(r'text', Sort.asc);
+    });
+  }
+
+  QueryBuilder<LogEntry, LogEntry, QAfterSortBy> sortByTextDesc() {
+    return QueryBuilder.apply(this, (query) {
+      return query.addSortBy(r'text', Sort.desc);
+    });
+  }
+
+  QueryBuilder<LogEntry, LogEntry, QAfterSortBy> sortByTime() {
+    return QueryBuilder.apply(this, (query) {
+      return query.addSortBy(r'time', Sort.asc);
+    });
+  }
+
+  QueryBuilder<LogEntry, LogEntry, QAfterSortBy> sortByTimeDesc() {
+    return QueryBuilder.apply(this, (query) {
+      return query.addSortBy(r'time', Sort.desc);
+    });
+  }
+}
+
+extension LogEntryQuerySortThenBy
+    on QueryBuilder<LogEntry, LogEntry, QSortThenBy> {
+  QueryBuilder<LogEntry, LogEntry, QAfterSortBy> thenById() {
+    return QueryBuilder.apply(this, (query) {
+      return query.addSortBy(r'id', Sort.asc);
+    });
+  }
+
+  QueryBuilder<LogEntry, LogEntry, QAfterSortBy> thenByIdDesc() {
+    return QueryBuilder.apply(this, (query) {
+      return query.addSortBy(r'id', Sort.desc);
+    });
+  }
+
+  QueryBuilder<LogEntry, LogEntry, QAfterSortBy> thenBySeverity() {
+    return QueryBuilder.apply(this, (query) {
+      return query.addSortBy(r'severity', Sort.asc);
+    });
+  }
+
+  QueryBuilder<LogEntry, LogEntry, QAfterSortBy> thenBySeverityDesc() {
+    return QueryBuilder.apply(this, (query) {
+      return query.addSortBy(r'severity', Sort.desc);
+    });
+  }
+
+  QueryBuilder<LogEntry, LogEntry, QAfterSortBy> thenByText() {
+    return QueryBuilder.apply(this, (query) {
+      return query.addSortBy(r'text', Sort.asc);
+    });
+  }
+
+  QueryBuilder<LogEntry, LogEntry, QAfterSortBy> thenByTextDesc() {
+    return QueryBuilder.apply(this, (query) {
+      return query.addSortBy(r'text', Sort.desc);
+    });
+  }
+
+  QueryBuilder<LogEntry, LogEntry, QAfterSortBy> thenByTime() {
+    return QueryBuilder.apply(this, (query) {
+      return query.addSortBy(r'time', Sort.asc);
+    });
+  }
+
+  QueryBuilder<LogEntry, LogEntry, QAfterSortBy> thenByTimeDesc() {
+    return QueryBuilder.apply(this, (query) {
+      return query.addSortBy(r'time', Sort.desc);
+    });
+  }
+}
+
+extension LogEntryQueryWhereDistinct
+    on QueryBuilder<LogEntry, LogEntry, QDistinct> {
+  QueryBuilder<LogEntry, LogEntry, QDistinct> distinctBySeverity() {
+    return QueryBuilder.apply(this, (query) {
+      return query.addDistinctBy(r'severity');
+    });
+  }
+
+  QueryBuilder<LogEntry, LogEntry, QDistinct> distinctByText(
+      {bool caseSensitive = true}) {
+    return QueryBuilder.apply(this, (query) {
+      return query.addDistinctBy(r'text', caseSensitive: caseSensitive);
+    });
+  }
+
+  QueryBuilder<LogEntry, LogEntry, QDistinct> distinctByTime() {
+    return QueryBuilder.apply(this, (query) {
+      return query.addDistinctBy(r'time');
+    });
+  }
+}
+
+extension LogEntryQueryProperty
+    on QueryBuilder<LogEntry, LogEntry, QQueryProperty> {
+  QueryBuilder<LogEntry, int, QQueryOperations> idProperty() {
+    return QueryBuilder.apply(this, (query) {
+      return query.addPropertyName(r'id');
+    });
+  }
+
+  QueryBuilder<LogEntry, LogEntrySeverityEnum, QQueryOperations>
+      severityProperty() {
+    return QueryBuilder.apply(this, (query) {
+      return query.addPropertyName(r'severity');
+    });
+  }
+
+  QueryBuilder<LogEntry, String, QQueryOperations> textProperty() {
+    return QueryBuilder.apply(this, (query) {
+      return query.addPropertyName(r'text');
+    });
+  }
+
+  QueryBuilder<LogEntry, DateTime, QQueryOperations> timeProperty() {
+    return QueryBuilder.apply(this, (query) {
+      return query.addPropertyName(r'time');
+    });
+  }
+}
+
+// **************************************************************************
+// JsonSerializableGenerator
+// **************************************************************************
+
+LogEntry _$LogEntryFromJson(Map<String, dynamic> json) => LogEntry()
+  ..id = json['id'] as int
+  ..time = DateTime.parse(json['time'] as String)
+  ..severity = $enumDecode(_$LogEntrySeverityEnumEnumMap, json['severity'])
+  ..text = json['text'] as String;
+
+Map<String, dynamic> _$LogEntryToJson(LogEntry instance) => <String, dynamic>{
+      'id': instance.id,
+      'time': instance.time.toIso8601String(),
+      'severity': _$LogEntrySeverityEnumEnumMap[instance.severity]!,
+      'text': instance.text,
+    };
+
+const _$LogEntrySeverityEnumEnumMap = {
+  LogEntrySeverityEnum.info: 'info',
+  LogEntrySeverityEnum.debug: 'debug',
+  LogEntrySeverityEnum.error: 'error',
+};

lib/model/message.dart

@@ -5,6 +5,17 @@ import 'package:stadtbote/tools/util.dart';
 
 part 'message.g.dart';
 
+@JsonSerializable()
+class MessageMessage {
+  late Message mssg;
+
+  MessageMessage();
+
+  factory MessageMessage.fromJson(Map<String, dynamic> json) => _$MessageMessageFromJson(json);
+
+  Map<String, dynamic> toJson() => _$MessageMessageToJson(this);
+}
+
 @collection
 @JsonSerializable()
 class Message {

lib/model/message.g.dart

@@ -1098,6 +1098,15 @@ extension MessageQueryProperty
 // JsonSerializableGenerator
 // **************************************************************************
 
+MessageMessage _$MessageMessageFromJson(Map<String, dynamic> json) =>
+    MessageMessage()
+      ..mssg = Message.fromJson(json['mssg'] as Map<String, dynamic>);
+
+Map<String, dynamic> _$MessageMessageToJson(MessageMessage instance) =>
+    <String, dynamic>{
+      'mssg': instance.mssg,
+    };
+
 Message _$MessageFromJson(Map<String, dynamic> json) => Message()
   ..id = json['id'] as int
   ..time = json['time'] as String

lib/popups/accept_jobs_popup.dart

@@ -1,5 +1,3 @@
-import 'dart:convert';
-
 import 'package:expandable/expandable.dart';
 import 'package:flutter/material.dart';
 import 'package:intl/intl.dart';
@@ -8,8 +6,6 @@ import 'package:stadtbote/protocoll_messages/accept_job_message.dart';
 import 'package:stadtbote/model/job.dart';
 import 'package:stadtbote/protocoll_messages/fin_task_message.dart';
 import 'package:stadtbote/tools/constants.dart';
-import 'package:stadtbote/tools/message_service.dart';
-import 'package:stadtbote/tools/messages/refresh_badges_message.dart';
 import 'package:stadtbote/tools/mqtt_core.dart';
 import 'package:stadtbote/tools/util.dart';
 import 'package:badges/badges.dart' as badges;
@@ -20,138 +16,192 @@ Future<void> showAcceptJobsPopup(BuildContext context, List<Job> jobs) async {
   await showDialog<void>(
       context: context,
       builder: (BuildContext context) {
-        return AlertDialog(
-            contentPadding: EdgeInsets.zero,
-            shadowColor: Colors.transparent,
-            backgroundColor: Colors.white,
-            content: StatefulBuilder(builder: (BuildContext context, StateSetter setState) {
-              if (jobsSet.isEmpty) {
-                Navigator.of(context).pop();
-              }
+        return WillPopScope(
+            onWillPop: () async {
+              MessageService().unsubscribe(Constants.messageTopicJobDeleted, jobsMap);
+              MessageService().unsubscribe(Constants.messageTopicJobReceived, jobsMap);
 
-              return SizedBox(
-                key: GlobalKey(),
-                height: MediaQuery.of(context).size.height * 1,
-                width: MediaQuery.of(context).size.width * 1.2,
-                child: Container(
-                    height: 100,
-                    padding: const EdgeInsets.all(5),
-                    child: ListView.builder(
-                      itemCount: jobsSet.length,
-                      itemBuilder: (_, i) {
-                        var job = jobsSet.toList()[i];
+              Navigator.of(context).pop();
 
-                        return ExpandableNotifier(
-                          child: ListTile(
-                            contentPadding: const EdgeInsets.symmetric(horizontal: 8, vertical: 8),
-                            title: Container(
-                              decoration: BoxDecoration(
-                                borderRadius: BorderRadius.circular(10),
-                                border: Border.all(
-                                  color: Constants.colorPrimary,
-                                  width: 1,
-                                ),
-                              ),
-                              child: badges.Badge(
-                                position: badges.BadgePosition.topEnd(top: -13, end: -5),
-                                showBadge: false,
-                                badgeContent: const Text(
-                                  'Neu',
-                                  style: TextStyle(
-                                    color: Colors.white,
-                                    fontSize: 18.0,
+              onFinished();
+
+              return true;
+            },
+            child: AlertDialog(
+                contentPadding: EdgeInsets.zero,
+                shadowColor: Colors.transparent,
+                backgroundColor: Colors.white,
+                content: StatefulBuilder(builder: (BuildContext context, StateSetter setState) {
+                  if (jobsMap.isEmpty) {
+                    Navigator.of(context).pop();
+
+                    onFinished();
+                  }
+
+                  MessageService().unsubscribe(Constants.messageTopicJobDeleted, jobsMap);
+                  MessageService().unsubscribe(Constants.messageTopicJobReceived, jobsMap);
+
+                  MessageService().subscribe<JobDeletedMessage>(Constants.messageTopicJobDeleted, jobsMap, (jobDeletedMessage) async {
+                    jobsMap.removeWhere((key, value) => key == jobDeletedMessage.jobId);
+
+                    if (context.mounted) {
+                      setState(() {});
+                    }
+                  });
+
+                  MessageService().subscribe<JobReceivedMessage>(Constants.messageTopicJobReceived, jobsMap, (jobdMessage) async {
+                    if (jobsMap.containsKey(jobdMessage.job.id)) {
+                      jobsMap.removeWhere((key, value) => key == jobdMessage.job.id);
+                    }
+
+                    jobsMap[jobdMessage.job.id] = jobdMessage.job;
+
+                    if (context.mounted) {
+                      setState(() {});
+                    }
+                  });
+
+                  return SizedBox(
+                    key: GlobalKey(),
+                    height: MediaQuery.of(context).size.height * 1,
+                    width: MediaQuery.of(context).size.width * 1.2,
+                    child: Container(
+                        height: 100,
+                        padding: const EdgeInsets.all(5),
+                        child: ListView.builder(
+                          itemCount: jobsMap.length,
+                          itemBuilder: (_, i) {
+                            var job = jobsMap.values.toList()[i];
+
+                            String remarkString = '';
+                            for (var remark in job.rem) {
+                              remarkString += '$remark\n';
+                            }
+                            remarkString = remarkString.trim();
+
+                            return ExpandableNotifier(
+                              child: ListTile(
+                                contentPadding: const EdgeInsets.symmetric(horizontal: 8, vertical: 8),
+                                title: Container(
+                                  decoration: BoxDecoration(
+                                    borderRadius: BorderRadius.circular(10),
+                                    border: Border.all(
+                                      color: Constants.colorPrimary,
+                                      width: 1,
+                                    ),
                                   ),
-                                ),
-                                badgeStyle: badges.BadgeStyle(
-                                  shape: badges.BadgeShape.square,
-                                  badgeColor: Constants.colorPrimary,
-                                  padding: const EdgeInsets.all(5),
-                                  borderRadius: BorderRadius.circular(5),
-                                  borderSide: const BorderSide(color: Constants.colorPrimary, width: 0),
-                                ),
-                                child: Padding(
-                                  padding: const EdgeInsets.all(12.0),
-                                  child: Column(
-                                    children: [
-                                      SizedBox(
-                                        width: double.infinity,
-                                        child: Text(
-                                          DateFormat('dd.MM.yyyy HH:mm').format(DateTime.parse(job.ordertime)).toString(),
-                                          textAlign: TextAlign.left,
-                                          style: TextStyle(backgroundColor: isJobInFuture(job) ? Colors.yellow : Colors.white),
-                                        ),
+                                  child: badges.Badge(
+                                    position: badges.BadgePosition.topEnd(top: -13, end: -5),
+                                    showBadge: false,
+                                    badgeContent: const Text(
+                                      'Neu',
+                                      style: TextStyle(
+                                        color: Colors.white,
+                                        fontSize: 18.0,
                                       ),
-                                      SizedBox(width: double.infinity, child: Text('Auftragsnummer: ${job.id}', textAlign: TextAlign.left)),
-                                      SizedBox(width: double.infinity, child: Text(job.tours[0].comp, textAlign: TextAlign.left)),
-                                      SizedBox(width: double.infinity, child: Text(job.tours[0].street, textAlign: TextAlign.left)),
-                                      SizedBox(width: double.infinity, child: Text(job.tours[0].city, textAlign: TextAlign.left)),
-                                      Row(
+                                    ),
+                                    badgeStyle: badges.BadgeStyle(
+                                      shape: badges.BadgeShape.square,
+                                      badgeColor: Constants.colorPrimary,
+                                      padding: const EdgeInsets.all(5),
+                                      borderRadius: BorderRadius.circular(5),
+                                      borderSide: const BorderSide(color: Constants.colorPrimary, width: 0),
+                                    ),
+                                    child: Padding(
+                                      padding: const EdgeInsets.all(12.0),
+                                      child: Column(
                                         children: [
-                                          Image.asset("assets/${mapVehicleTypeToImageName(job.vhtId)}", width: 60, height: 60),
-                                          const SizedBox(width: 10),
-                                          Text(mapVehicleTypeToText(job.vhtId)),
-                                        ],
-                                      ),
-                                      const SizedBox(height: 10),
-                                      ScrollOnExpand(
-                                        scrollOnExpand: true,
-                                        scrollOnCollapse: false,
-                                        child: ExpandablePanel(
-                                          theme: const ExpandableThemeData(
-                                            headerAlignment: ExpandablePanelHeaderAlignment.center,
-                                            tapBodyToCollapse: true,
+                                          SizedBox(
+                                            width: double.infinity,
+                                            child: Text(
+                                              DateFormat('dd.MM.yyyy HH:mm').format(DateTime.parse(job.ordertime).toLocal()).toString(),
+                                              textAlign: TextAlign.left,
+                                              style: TextStyle(backgroundColor: isJobInFuture(job) ? Colors.yellow : Colors.transparent),
+                                            ),
                                           ),
-                                          header: const Padding(
-                                              padding: EdgeInsets.all(0),
-                                              child: Text(
-                                                "Weitere Infos....",
-                                                style: TextStyle(fontSize: 15, color: Colors.black, fontWeight: FontWeight.bold),
-                                              )),
-                                          collapsed: const SizedBox(),
-                                          expanded: Column(
-                                            crossAxisAlignment: CrossAxisAlignment.stretch,
-                                            children: <Widget>[
-                                              Container(
-                                                height: 200,
-                                                decoration: BoxDecoration(
-                                                  borderRadius: BorderRadius.circular(10),
-                                                  color: const Color(0xfffff4e4),
-                                                  border: Border.all(
-                                                    color: Colors.grey,
-                                                    width: 0.5,
-                                                  ),
-                                                ),
-                                                child: Padding(
-                                                  padding: const EdgeInsets.all(8.0),
-                                                  child: Text(job.rem),
-                                                ),
-                                              ),
+                                          SizedBox(width: double.infinity, child: Text('Auftragsnummer: ${job.id}', textAlign: TextAlign.left)),
+                                          SizedBox(width: double.infinity, child: Text(job.tours[0].comp, textAlign: TextAlign.left)),
+                                          SizedBox(width: double.infinity, child: Text(job.tours[0].street, textAlign: TextAlign.left)),
+                                          SizedBox(width: double.infinity, child: Text(job.tours[0].city, textAlign: TextAlign.left)),
+                                          Row(
+                                            children: [
+                                              Image.asset("assets/${mapVehicleTypeToImageName(job.vhtId)}", width: 60, height: 60),
+                                              const SizedBox(width: 10),
+                                              Text(mapVehicleTypeToText(job.vhtId)),
                                             ],
                                           ),
-                                        ),
+                                          const SizedBox(height: 10),
+                                          ScrollOnExpand(
+                                            scrollOnExpand: true,
+                                            scrollOnCollapse: false,
+                                            child: ExpandablePanel(
+                                              theme: const ExpandableThemeData(
+                                                headerAlignment: ExpandablePanelHeaderAlignment.center,
+                                                tapBodyToCollapse: true,
+                                              ),
+                                              header: const Padding(
+                                                  padding: EdgeInsets.all(0),
+                                                  child: Text(
+                                                    "Weitere Infos....",
+                                                    style: TextStyle(fontSize: 15, color: Colors.black, fontWeight: FontWeight.bold),
+                                                  )),
+                                              collapsed: const SizedBox(),
+                                              expanded: Column(
+                                                crossAxisAlignment: CrossAxisAlignment.stretch,
+                                                children: <Widget>[
+                                                  Container(
+                                                    height: 200,
+                                                    decoration: BoxDecoration(
+                                                      borderRadius: BorderRadius.circular(10),
+                                                      color: const Color(0xfffff4e4),
+                                                      border: Border.all(
+                                                        color: Colors.grey,
+                                                        width: 0.5,
+                                                      ),
+                                                    ),
+                                                    child: Padding(
+                                                      padding: const EdgeInsets.all(8.0),
+                                                      child: Text(remarkString),
+                                                    ),
+                                                  ),
+                                                ],
+                                              ),
+                                            ),
+                                          ),
+                                          const SizedBox(height: 20),
+                                          Row(children: [
+                                            Expanded(
+                                              child: getDefaultButton(!job.global ? 'Ablehnen' : 'Ignorieren',
+                                                  () {
+                                                    _sendAnswer(job, !job.global ? 2 : 3);
+
+                                                    jobsMap.removeWhere((key, value) => key == job.id);
+
+                                                    setState(() {});
+                                                  }),
+                                            ),
+                                            const SizedBox(width: 20),
+                                            Expanded(
+                                              child: getDefaultButton('Annehmen', () {
+                                                _sendAnswer(job, 1);
+
+                                                jobsMap.removeWhere((key, value) => key == job.id);
+
+                                                setState(() {});
+                                              }),
+                                            )
+                                          ])
+                                        ],
                                       ),
-                                      const SizedBox(height: 20),
-                                      Row(children: [
-                                        Expanded(
-                                          child: getDefaultButton(!job.global ? 'Ablehnen' : 'Ignorieren',
-                                              () => {_sendAnswer(job, !job.global ? 2 : 3), jobsSet.remove(job), setState(() {})}),
-                                        ),
-                                        const SizedBox(width: 20),
-                                        Expanded(
-                                          child: getDefaultButton('Annehmen', () => {_sendAnswer(job, 1), jobsSet.remove(job), setState(() {})}),
-                                        )
-                                      ])
-                                    ],
+                                    ),
                                   ),
                                 ),
                               ),
-                            ),
-                          ),
-                        );
-                      },
-                    )),
-              );
-            }));
+                            );
+                          },
+                        )),
+                  );
+                })));
       });
 }
 

lib/popups/infos_popup.dart

@@ -5,7 +5,9 @@ import 'package:stadtbote/tools/mqtt_core.dart';
 import 'package:stadtbote/tools/util.dart';
 
 void showInfosPopup(BuildContext context, SessionStatus? status) async {
-  var text = "Versionsnummer: a203\n";
+  var version = await Util.getAppVersion();
+
+  var text = "Versionsnummer: a$version\n";
   text += "Verbindungsstatus: ${MqttCore.instance.connectionState == ConnectionStateEnum.connected ? "Verbunden" : "NICHT verbunden"}\n";
   text += "GPS-Status: ${MyApp.currentPosition != null ? MyApp.currentPosition!.timestamp.toString() : "Unbekannt"}\n";
   text += "\n";

lib/popups/map_popup.dart

@@ -4,6 +4,7 @@ import 'package:animated_toggle_switch/animated_toggle_switch.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_map/flutter_map.dart';
 import 'package:latlong2/latlong.dart';
+import 'package:stadtbote/tools/util.dart';
 
 import '../model/job_tour.dart';
 
@@ -27,12 +28,16 @@ showMapPopup(BuildContext context, JobTour currentTour, List<JobTour> tourList)
                 tourWidgets.add(
                   GestureDetector(
                     onTap: () async {
-                      mapController.move(LatLng(tour.pos!.lat, tour.pos!.long), mapController.zoom);
+                      if (tour.pos != null) {
+                        mapController.move(LatLng(tour.pos!.lat, tour.pos!.long), mapController.zoom);
 
-                      streamController[currentTour.sort]!.sink.add(false);
+                        streamController[currentTour.sort]!.sink.add(false);
 
-                      currentTour = tour;
-                      streamController[tour.sort]!.sink.add(true);
+                        currentTour = tour;
+                        streamController[tour.sort]!.sink.add(true);
+                      } else {
+                        showAlertDialog(context, 'Information', 'Es liegt keine Position für diese Station vor');
+                      }
                     },
                     child: SizedBox(
                       width: 70,
@@ -87,17 +92,20 @@ showMapPopup(BuildContext context, JobTour currentTour, List<JobTour> tourList)
 
               List<Marker> markers = [];
               for (var tour in tourList) {
-                markers.add(Marker(
-                    builder: (context) => const Icon(Icons.person_pin_circle, size: 56, color: Colors.blue),
-                    point: LatLng(tour.pos!.lat, tour.pos!.long)));
+                if (tour.pos != null) {
+                  markers.add(Marker(
+                      builder: (context) => const Icon(Icons.person_pin_circle, size: 56, color: Colors.blue),
+                      point: LatLng(tour.pos!.lat, tour.pos!.long)));
+                }
               }
 
               return Container(
-                  padding: const EdgeInsets.fromLTRB(30, 0, 30, 0),
+                  padding: const EdgeInsets.fromLTRB(0, 0, 0, 0),
                   key: GlobalKey(),
                   height: MediaQuery.of(context).size.height * 0.6,
                   child: Container(
                     height: 100,
+                    width: MediaQuery.of(context).size.width * 1,
                     decoration: BoxDecoration(
                       borderRadius: BorderRadius.circular(10),
                       color: Colors.white,

lib/popups/tasks_popups/receipt_giver_popup.dart

@@ -40,10 +40,15 @@ showReceiptGiverPopup(BuildContext context, TaskInfo taskInfo, Function(String)
                               controller: textEditingController,
                               autofocus: true),
                           const SizedBox(height: 20),
-                          getDefaultButton('Übernehmen', () => {
-                            Navigator.of(context).pop(),
+                          getDefaultButton('Übernehmen', () {
+                            if (textEditingController.text.isNotEmpty) {
+                              Navigator.of(context).pop();
 
-                            onFinished(textEditingController.text)})
+                              onFinished(textEditingController.text);
+                            } else {
+                              showAlertDialog(context, "Fehler", "Sie müssen einen Text eingeben");
+                            }
+                          })
                         ],
                       ),
                     ),

lib/popups/tasks_popups/signature_popup.dart

@@ -3,11 +3,19 @@ import 'package:signature/signature.dart';
 import 'package:stadtbote/model/task_info.dart';
 import 'package:stadtbote/tools/util.dart';
 
-showSignaturePopup(BuildContext context, TaskInfo taskInfo, Function() onFinished) async {
+showSignaturePopup(BuildContext context, TaskInfo taskInfo, Function(String?) onFinished) async {
   await showDialog(
       context: context,
       builder: (BuildContext context) {
-        return AlertDialog(
+        return WillPopScope(
+            onWillPop: () async {
+              Navigator.of(context).pop();
+
+              onFinished(null);
+
+              return true;
+            },// False will prevent and true will allow to dismiss
+        child: AlertDialog(
             contentPadding: EdgeInsets.zero,
             shadowColor: Colors.transparent,
             backgroundColor: Colors.white,
@@ -18,6 +26,24 @@ showSignaturePopup(BuildContext context, TaskInfo taskInfo, Function() onFinishe
                 var popupHeight = MediaQuery.of(context).size.height * 0.85;
                 var popupWidth = MediaQuery.of(context).size.width * 0.85;
 
+                String convertPoints(List<Point> points) {
+                  if (points.isNotEmpty) {
+                    String result = "";
+
+                    for (var point in points) {
+                      if (point.type != PointType.tap) {
+                        result += "${point.offset.dx.toInt()},${point.offset.dy.toInt()};";
+                      } else {
+                        result += "A";
+                      }
+                    }
+
+                    return result.replaceAll("AA", "A");
+                  }
+
+                  return "";
+                }
+
                 return SizedBox(
                     key: GlobalKey(),
                     height: popupHeight,
@@ -46,14 +72,19 @@ showSignaturePopup(BuildContext context, TaskInfo taskInfo, Function() onFinishe
                               ),
                             ),
                             getDefaultButton('Übernehmen', buttonHeight: 50, () => {
-                              Navigator.of(context).pop(),
+                              if (controller.points.length > 50) {
+                                Navigator.of(context).pop(),
 
-                              onFinished()})
+                                onFinished(convertPoints(controller.points))
+                              } else {
+                                showAlertDialog(context, "Fehler", "Die Unterschrift ist zu kurz.")
+                              }
+                            })
                           ],
                         ),
                       ),
                     ));
               },
-            ));
+            )));
       });
 }

lib/popups/tasks_popups/take_photos_popup.dart

@@ -1,10 +1,11 @@
 import 'package:carousel_slider/carousel_slider.dart';
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
+import 'package:image/image.dart' as imageLib;
 import 'package:stadtbote/model/task_info.dart';
 import 'package:stadtbote/tools/util.dart';
 
-Future<void> showTakePhotosPopup(BuildContext context, TaskInfo taskInfo, Function() onFinished) async {
+Future<void> showTakePhotosPopup(BuildContext context, TaskInfo taskInfo, Function(List<Uint8List>) onFinished) async {
   List<Uint8List> imageDataList = [];
   List<Widget> imageWidgetsList = [];
 
@@ -19,22 +20,35 @@ Future<void> showTakePhotosPopup(BuildContext context, TaskInfo taskInfo, Functi
             backgroundColor: Colors.white,
             content: StatefulBuilder(builder: (BuildContext context, StateSetter setState) {
               void capturePhoto() async {
-                var photo = await Util.capturePhoto();
+                try {
+                  var photo = await Util.capturePhoto();
 
-                if (photo != null) {
-                  var imageData = await photo.readAsBytes();
-                  photo.delete();
+                  if (photo != null) {
+                    var fullsizeImageData = await photo.readAsBytes();
 
-                  imageDataList.add(imageData);
+                    imageLib.Image? image = imageLib.decodeImage(fullsizeImageData);
 
-                  imageWidgetsList.add(GestureDetector(
-                    onTap: () {},
-                    child: Image.memory(imageData),
-                  ));
+                    if (image != null) {
+                      var thumbnail = imageLib.copyResize(image, width: 800);
 
-                  imageWidgetsListNotifier.value = imageWidgetsList;
+                      var resizedImageData = imageLib.encodeJpg(thumbnail, quality: 75);
 
-                  setState(() {});
+                      photo.delete();
+
+                      imageDataList.add(resizedImageData);
+
+                      imageWidgetsList.add(GestureDetector(
+                        onTap: () {},
+                        child: Image.memory(resizedImageData),
+                      ));
+
+                      imageWidgetsListNotifier.value = imageWidgetsList;
+
+                      setState(() {});
+                    }
+                  }
+                } catch (ex) {
+                  Util.logException(ex.toString());
                 }
               }
 
@@ -90,7 +104,7 @@ Future<void> showTakePhotosPopup(BuildContext context, TaskInfo taskInfo, Functi
                               buttonHeight: 50,
                               () => {
                                     if (imageDataList.length == taskInfo.task.min! && imageDataList.length <= taskInfo.task.max!)
-                                      {Navigator.of(context).pop(), onFinished()}
+                                      {Navigator.of(context).pop(), onFinished(imageDataList)}
                                     else
                                       {showAlertDialog(context, 'Fehler', 'Sie müssen mindestens ${taskInfo.task.min} Foto(s) aufnehmen')}
                                   })

lib/protocoll_messages/accept_job_message.dart

@@ -20,7 +20,8 @@ class Reaction {
 @JsonSerializable()
 @JsonSerializable()class Track {
   late String time;
-  late FinTaskPos pos;
+
+  FinTaskPos? pos;
 
   Track();
 

lib/protocoll_messages/accept_job_message.g.dart

@@ -21,7 +21,9 @@ Map<String, dynamic> _$ReactionToJson(Reaction instance) => <String, dynamic>{
 
 Track _$TrackFromJson(Map<String, dynamic> json) => Track()
   ..time = json['time'] as String
-  ..pos = FinTaskPos.fromJson(json['pos'] as Map<String, dynamic>);
+  ..pos = json['pos'] == null
+      ? null
+      : FinTaskPos.fromJson(json['pos'] as Map<String, dynamic>);
 
 Map<String, dynamic> _$TrackToJson(Track instance) => <String, dynamic>{
       'time': instance.time,

lib/protocoll_messages/acknowledge_job.dart

@@ -0,0 +1,32 @@
+import 'package:isar/isar.dart';
+import 'package:json_annotation/json_annotation.dart';
+
+part 'acknowledge_job.g.dart';
+
+@JsonSerializable()
+class AcknowledgeJob {
+  late AcknowledgeJobReceived received;
+
+  AcknowledgeJob();
+
+  factory AcknowledgeJob.fromJson(Map<String, dynamic> json) => _$AcknowledgeJobFromJson(json);
+
+  Map<String, dynamic> toJson() => _$AcknowledgeJobToJson(this);
+}
+
+@JsonSerializable()
+class AcknowledgeJobReceived {
+  late int id;
+
+  late int state;
+
+  late int ver;
+
+  late int utc;
+
+  AcknowledgeJobReceived();
+
+  factory AcknowledgeJobReceived.fromJson(Map<String, dynamic> json) => _$AcknowledgeJobReceivedFromJson(json);
+
+  Map<String, dynamic> toJson() => _$AcknowledgeJobReceivedToJson(this);
+}

lib/protocoll_messages/acknowledge_job.g.dart

@@ -0,0 +1,34 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'acknowledge_job.dart';
+
+// **************************************************************************
+// JsonSerializableGenerator
+// **************************************************************************
+
+AcknowledgeJob _$AcknowledgeJobFromJson(Map<String, dynamic> json) =>
+    AcknowledgeJob()
+      ..received = AcknowledgeJobReceived.fromJson(
+          json['received'] as Map<String, dynamic>);
+
+Map<String, dynamic> _$AcknowledgeJobToJson(AcknowledgeJob instance) =>
+    <String, dynamic>{
+      'received': instance.received,
+    };
+
+AcknowledgeJobReceived _$AcknowledgeJobReceivedFromJson(
+        Map<String, dynamic> json) =>
+    AcknowledgeJobReceived()
+      ..id = json['id'] as int
+      ..state = json['state'] as int
+      ..ver = json['ver'] as int
+      ..utc = json['utc'] as int;
+
+Map<String, dynamic> _$AcknowledgeJobReceivedToJson(
+        AcknowledgeJobReceived instance) =>
+    <String, dynamic>{
+      'id': instance.id,
+      'state': instance.state,
+      'ver': instance.ver,
+      'utc': instance.utc,
+    };

lib/protocoll_messages/device_log_request.dart

@@ -0,0 +1,18 @@
+import 'dart:core';
+
+import 'package:json_annotation/json_annotation.dart';
+
+part 'device_log_request.g.dart';
+
+@JsonSerializable()
+class DeviceLogRequest {
+  late DateTime startDateTime;
+
+  late DateTime endDateTime;
+
+  DeviceLogRequest();
+
+  Map<String, dynamic> toJson() => _$DeviceLogRequestToJson(this);
+
+  factory DeviceLogRequest.fromJson(Map<String, dynamic> json) => _$DeviceLogRequestFromJson(json);
+}

lib/protocoll_messages/device_log_request.g.dart

@@ -0,0 +1,18 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'device_log_request.dart';
+
+// **************************************************************************
+// JsonSerializableGenerator
+// **************************************************************************
+
+DeviceLogRequest _$DeviceLogRequestFromJson(Map<String, dynamic> json) =>
+    DeviceLogRequest()
+      ..startDateTime = DateTime.parse(json['startDateTime'] as String)
+      ..endDateTime = DateTime.parse(json['endDateTime'] as String);
+
+Map<String, dynamic> _$DeviceLogRequestToJson(DeviceLogRequest instance) =>
+    <String, dynamic>{
+      'startDateTime': instance.startDateTime.toIso8601String(),
+      'endDateTime': instance.endDateTime.toIso8601String(),
+    };

lib/protocoll_messages/device_log_response.dart

@@ -0,0 +1,15 @@
+import 'package:json_annotation/json_annotation.dart';
+import 'package:stadtbote/model/log_entry.dart';
+
+part 'device_log_response.g.dart';
+
+@JsonSerializable()
+class DeviceLogResponse {
+  late List<LogEntry> entries;
+
+  DeviceLogResponse();
+
+  Map<String, dynamic> toJson() => _$DeviceLogResponseToJson(this);
+
+  factory DeviceLogResponse.fromJson(Map<String, dynamic> json) => _$DeviceLogResponseFromJson(json);
+}

lib/protocoll_messages/device_log_response.g.dart

@@ -0,0 +1,18 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'device_log_response.dart';
+
+// **************************************************************************
+// JsonSerializableGenerator
+// **************************************************************************
+
+DeviceLogResponse _$DeviceLogResponseFromJson(Map<String, dynamic> json) =>
+    DeviceLogResponse()
+      ..entries = (json['entries'] as List<dynamic>)
+          .map((e) => LogEntry.fromJson(e as Map<String, dynamic>))
+          .toList();
+
+Map<String, dynamic> _$DeviceLogResponseToJson(DeviceLogResponse instance) =>
+    <String, dynamic>{
+      'entries': instance.entries,
+    };

lib/protocoll_messages/fin_task_message.dart

@@ -35,7 +35,7 @@ class Task {
 
   late String time;
 
-  late FinTaskPos? pos;
+  FinTaskPos? pos;
 
   Task();
 

lib/protocoll_messages/fin_tour_message.dart

@@ -23,7 +23,7 @@ class FinTour {
 
   late String com;
 
-  late Track track;
+  Track? track;
 
   late List<FinTourTask> tasks;
 
@@ -49,7 +49,7 @@ class FinTourTask {
 
   List<String>? codes;
 
-  late FinTaskPos pos;
+  FinTaskPos? pos;
 
   FinTourTask();
 

lib/protocoll_messages/fin_tour_message.g.dart

@@ -18,7 +18,9 @@ Map<String, dynamic> _$FinTourMessageToJson(FinTourMessage instance) =>
 FinTour _$FinTourFromJson(Map<String, dynamic> json) => FinTour()
   ..trId = json['tr_id'] as int
   ..com = json['com'] as String
-  ..track = Track.fromJson(json['track'] as Map<String, dynamic>)
+  ..track = json['track'] == null
+      ? null
+      : Track.fromJson(json['track'] as Map<String, dynamic>)
   ..tasks = (json['tasks'] as List<dynamic>)
       .map((e) => FinTourTask.fromJson(e as Map<String, dynamic>))
       .toList();
@@ -37,7 +39,9 @@ FinTourTask _$FinTourTaskFromJson(Map<String, dynamic> json) => FinTourTask()
   ..code = json['code'] as int?
   ..sign = json['sign'] as String?
   ..codes = (json['codes'] as List<dynamic>?)?.map((e) => e as String).toList()
-  ..pos = FinTaskPos.fromJson(json['pos'] as Map<String, dynamic>);
+  ..pos = json['pos'] == null
+      ? null
+      : FinTaskPos.fromJson(json['pos'] as Map<String, dynamic>);
 
 Map<String, dynamic> _$FinTourTaskToJson(FinTourTask instance) =>
     <String, dynamic>{

lib/protocoll_messages/logout_message.dart

@@ -4,13 +4,9 @@ part 'logout_message.g.dart';
 
 @JsonSerializable()
 class LogoutMessage {
-  late String time;
+  late bool logout;
 
-  late double lat;
-
-  late double long;
-
-  late int acc;
+  LogoutMessagePosition? pos;
 
   LogoutMessage();
 
@@ -19,3 +15,20 @@ class LogoutMessage {
   Map<String, dynamic> toJson() => _$LogoutMessageToJson(this);
 }
 
+@JsonSerializable()
+class LogoutMessagePosition {
+  late String time;
+
+  late double lat;
+
+  late double long;
+
+  late int acc;
+
+  LogoutMessagePosition();
+
+  factory LogoutMessagePosition.fromJson(Map<String, dynamic> json) => _$LogoutMessagePositionFromJson(json);
+
+  Map<String, dynamic> toJson() => _$LogoutMessagePositionToJson(this);
+}
+

lib/protocoll_messages/pic_message.dart

@@ -0,0 +1,50 @@
+import 'package:json_annotation/json_annotation.dart';
+
+part 'pic_message.g.dart';
+
+@JsonSerializable()
+class PicMessage {
+  late PicData pic;
+
+  PicMessagePos? pos;
+
+  PicMessage();
+
+  factory PicMessage.fromJson(Map<String, dynamic> json) => _$PicMessageFromJson(json);
+
+  Map<String, dynamic> toJson() => _$PicMessageToJson(this);
+}
+
+@JsonSerializable()
+class PicData
+{
+  @JsonKey(name: "tr_id")
+  late int trId;
+
+  late int num;
+
+  late int time;
+
+  late String data;
+
+  PicData();
+
+  factory PicData.fromJson(Map<String, dynamic> json) => _$PicDataFromJson(json);
+
+  Map<String, dynamic> toJson() => _$PicDataToJson(this);
+}
+
+@JsonSerializable()
+class PicMessagePos {
+  late double lat;
+
+  late double long;
+
+  late int acc = 0;
+
+  PicMessagePos();
+
+  factory PicMessagePos.fromJson(Map<String, dynamic> json) => _$PicMessagePosFromJson(json);
+
+  Map<String, dynamic> toJson() => _$PicMessagePosToJson(this);
+}

lib/protocoll_messages/pic_message.g.dart

@@ -0,0 +1,45 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'pic_message.dart';
+
+// **************************************************************************
+// JsonSerializableGenerator
+// **************************************************************************
+
+PicMessage _$PicMessageFromJson(Map<String, dynamic> json) => PicMessage()
+  ..pic = PicData.fromJson(json['pic'] as Map<String, dynamic>)
+  ..pos = json['pos'] == null
+      ? null
+      : PicMessagePos.fromJson(json['pos'] as Map<String, dynamic>);
+
+Map<String, dynamic> _$PicMessageToJson(PicMessage instance) =>
+    <String, dynamic>{
+      'pic': instance.pic,
+      'pos': instance.pos,
+    };
+
+PicData _$PicDataFromJson(Map<String, dynamic> json) => PicData()
+  ..trId = json['tr_id'] as int
+  ..num = json['num'] as int
+  ..time = json['time'] as int
+  ..data = json['data'] as String;
+
+Map<String, dynamic> _$PicDataToJson(PicData instance) => <String, dynamic>{
+      'tr_id': instance.trId,
+      'num': instance.num,
+      'time': instance.time,
+      'data': instance.data,
+    };
+
+PicMessagePos _$PicMessagePosFromJson(Map<String, dynamic> json) =>
+    PicMessagePos()
+      ..lat = (json['lat'] as num).toDouble()
+      ..long = (json['long'] as num).toDouble()
+      ..acc = json['acc'] as int;
+
+Map<String, dynamic> _$PicMessagePosToJson(PicMessagePos instance) =>
+    <String, dynamic>{
+      'lat': instance.lat,
+      'long': instance.long,
+      'acc': instance.acc,
+    };

lib/protocoll_messages/track_message.dart

@@ -4,7 +4,7 @@ part 'track_message.g.dart';
 
 @JsonSerializable()
 class TrackMessage {
-  late TrackPosition pos;
+  TrackPosition? pos;
 
   TrackMessage();
 

lib/protocoll_messages/track_message.g.dart

@@ -7,7 +7,9 @@ part of 'track_message.dart';
 // **************************************************************************
 
 TrackMessage _$TrackMessageFromJson(Map<String, dynamic> json) => TrackMessage()
-  ..pos = TrackPosition.fromJson(json['pos'] as Map<String, dynamic>);
+  ..pos = json['pos'] == null
+      ? null
+      : TrackPosition.fromJson(json['pos'] as Map<String, dynamic>);
 
 Map<String, dynamic> _$TrackMessageToJson(TrackMessage instance) =>
     <String, dynamic>{

lib/protocoll_messages/track_station_message.dart

@@ -10,7 +10,7 @@ class TrackStationMessage {
 
   late String time;
 
-  late FinTaskPos? pos;
+  FinTaskPos? pos;
 
   TrackStationMessage();
 

lib/protocoll_messages/zip_message.dart

@@ -61,7 +61,7 @@ class ZipReqZip {
 class ZipSetPos {
   late String zip;
 
-  late ZipTrack track;
+  ZipTrack? track;
 
   ZipSetPos();
 
@@ -75,7 +75,7 @@ class ZipSetPos {
 class ZipTrack {
   late String time;
 
-  late ZipTrackPos? pos;
+  ZipTrackPos? pos;
 
   ZipTrack();
 

lib/protocoll_messages/zip_message.g.dart

@@ -298,9 +298,13 @@ int _zipSetPosEstimateSize(
   Map<Type, List<int>> allOffsets,
 ) {
   var bytesCount = offsets.last;
-  bytesCount += 3 +
-      ZipTrackSchema.estimateSize(
-          object.track, allOffsets[ZipTrack]!, allOffsets);
+  {
+    final value = object.track;
+    if (value != null) {
+      bytesCount += 3 +
+          ZipTrackSchema.estimateSize(value, allOffsets[ZipTrack]!, allOffsets);
+    }
+  }
   bytesCount += 3 + object.zip.length * 3;
   return bytesCount;
 }
@@ -328,11 +332,10 @@ ZipSetPos _zipSetPosDeserialize(
 ) {
   final object = ZipSetPos();
   object.track = reader.readObjectOrNull<ZipTrack>(
-        offsets[0],
-        ZipTrackSchema.deserialize,
-        allOffsets,
-      ) ??
-      ZipTrack();
+    offsets[0],
+    ZipTrackSchema.deserialize,
+    allOffsets,
+  );
   object.zip = reader.readString(offsets[1]);
   return object;
 }
@@ -346,11 +349,10 @@ P _zipSetPosDeserializeProp<P>(
   switch (propertyId) {
     case 0:
       return (reader.readObjectOrNull<ZipTrack>(
-            offset,
-            ZipTrackSchema.deserialize,
-            allOffsets,
-          ) ??
-          ZipTrack()) as P;
+        offset,
+        ZipTrackSchema.deserialize,
+        allOffsets,
+      )) as P;
     case 1:
       return (reader.readString(offset)) as P;
     default:
@@ -360,6 +362,22 @@ P _zipSetPosDeserializeProp<P>(
 
 extension ZipSetPosQueryFilter
     on QueryBuilder<ZipSetPos, ZipSetPos, QFilterCondition> {
+  QueryBuilder<ZipSetPos, ZipSetPos, QAfterFilterCondition> trackIsNull() {
+    return QueryBuilder.apply(this, (query) {
+      return query.addFilterCondition(const FilterCondition.isNull(
+        property: r'track',
+      ));
+    });
+  }
+
+  QueryBuilder<ZipSetPos, ZipSetPos, QAfterFilterCondition> trackIsNotNull() {
+    return QueryBuilder.apply(this, (query) {
+      return query.addFilterCondition(const FilterCondition.isNotNull(
+        property: r'track',
+      ));
+    });
+  }
+
   QueryBuilder<ZipSetPos, ZipSetPos, QAfterFilterCondition> zipEqualTo(
     String value, {
     bool caseSensitive = true,
@@ -1046,7 +1064,9 @@ Map<String, dynamic> _$ZipReqZipToJson(ZipReqZip instance) => <String, dynamic>{
 
 ZipSetPos _$ZipSetPosFromJson(Map<String, dynamic> json) => ZipSetPos()
   ..zip = json['zip'] as String
-  ..track = ZipTrack.fromJson(json['track'] as Map<String, dynamic>);
+  ..track = json['track'] == null
+      ? null
+      : ZipTrack.fromJson(json['track'] as Map<String, dynamic>);
 
 Map<String, dynamic> _$ZipSetPosToJson(ZipSetPos instance) => <String, dynamic>{
       'zip': instance.zip,

lib/tools/constants.dart

@@ -11,7 +11,7 @@ class Constants {
   static const String messageTopicRankingUpdated = "ranking_updated";
   static const String messageTopicJobReceived = "job_received";
   static const String messageTopicJobDeleted = "job_deleted";
-  static const String messageTopicRefreshBadges = "refresh_badges";
+  static const String messageTopicUpdateBadges = "update_badges";
   static const String messageTopicMessageReceived = "message_received";
   static const String messageTopicPushContentView = "push_content_view";
   static const String messageTopicPopContentView = "pop_content_view";

lib/tools/messages/update_badges_message.dart

@@ -0,0 +1,4 @@
+
+class UpdateBadgesMessage {
+  UpdateBadgesMessage();
+}

lib/tools/mqtt_core.dart

@@ -1,19 +1,25 @@
 import 'dart:async';
 import 'dart:convert';
-import 'dart:io';
 import 'dart:math';
 
+import 'package:archive/archive.dart';
+import 'package:device_info_plus/device_info_plus.dart';
 import 'package:isar/isar.dart';
 import 'package:mqtt_client/mqtt_client.dart';
 import 'package:mqtt_client/mqtt_server_client.dart';
-import 'package:stadtbote/model/rank.dart';
+import 'package:stadtbote/model/enqueued_message.dart';
+import 'package:stadtbote/model/log_entry.dart';
+import 'package:stadtbote/model/ranking.dart';
 import 'package:stadtbote/model/status.dart';
+import 'package:stadtbote/protocoll_messages/acknowledge_job.dart';
 import 'package:stadtbote/protocoll_messages/bootstrap_request.dart';
 import 'package:stadtbote/protocoll_messages/bootstrap_response_payload.dart';
+import 'package:stadtbote/protocoll_messages/device_log_request.dart';
+import 'package:stadtbote/protocoll_messages/device_log_response.dart';
+import 'package:stadtbote/protocoll_messages/device_object.dart';
 import 'package:stadtbote/model/job.dart';
 import 'package:stadtbote/model/message.dart';
-import 'package:stadtbote/protocoll_messages/device_object.dart';
-import 'package:stadtbote/protocoll_messages/job_del_message.dart';
+import 'package:stadtbote/protocoll_messages/payload_container.dart';
 import 'package:stadtbote/protocoll_messages/start_session_message.dart';
 import 'package:stadtbote/protocoll_messages/sync_jobs_message.dart';
 import 'package:stadtbote/protocoll_messages/track_message.dart';
@@ -28,6 +34,7 @@ import 'package:stadtbote/tools/messages/status_info_update.dart';
 // ignore: depend_on_referenced_packages
 import 'package:typed_data/typed_buffers.dart';
 import 'package:http/http.dart' as http;
+import 'package:uuid/uuid.dart';
 
 import '../main.dart';
 import '../model/session_status.dart';
@@ -49,7 +56,6 @@ class MqttCore {
   late String _brokerUri;
   late int _brokerPort;
   late String _fromServerTopic;
-  late String _clientId;
   late String _toServerTopic;
 
   late MqttServerClient _mqttClient;
@@ -94,7 +100,6 @@ class MqttCore {
       _mqttClient.keepAlivePeriod = 20;
       _mqttClient.autoReconnect = false;
       _mqttClient.onDisconnected = _clientDisconnected;
-
       _mqttClient.connectionMessage = MqttConnectMessage()
           .withClientIdentifier(await Util.getAppUuid())
           .withWillQos(MqttQos.atMostOnce)
@@ -129,73 +134,96 @@ class MqttCore {
     }
   }
 
-  publishText(String subtopic, String text) {
+  publishBinary(String topic, List<int> data) {
+    var buffer = Uint8Buffer();
+    buffer.addAll(data);
+
+    _mqttClient.publishMessage(topic, MqttQos.exactlyOnce, buffer);
+
+    Util.logInfo("binary message send to $topic");
+  }
+
+  publishText(String topic, String text) {
+    var buffer = Uint8Buffer();
+    buffer.addAll(utf8.encode(text));
+
+    _mqttClient.publishMessage(topic, MqttQos.exactlyOnce, buffer);
+
+    Util.logInfo("message\n$text\nsend to $topic");
+  }
+
+  publishPayloadMessage(String topic, Map<String, dynamic> payload) {
+    var payloadContainer = PayloadContainer();
+    payloadContainer.id = const Uuid().v4().toString();
+    payloadContainer.recv = topic;
+    payloadContainer.store = true;
+    payloadContainer.payload = payload;
+
+    var json = jsonEncode(payloadContainer.toJson());
+
     try {
-      var buffer = Uint8Buffer();
-      buffer.addAll(utf8.encode(text));
-
-      _mqttClient.publishMessage(subtopic, MqttQos.exactlyOnce, buffer);
-
-      var topic = "$_toServerTopic$subtopic/$_clientId";
-
-      _mqttClient.publishMessage( topic, MqttQos.exactlyOnce, buffer);
-
-      Util.logInfo("send message $text to $topic");
+      publishText(_toServerTopic, json);
     } catch (e) {
-      Util.logException(e.toString());
+      _enqueueMessage(_toServerTopic, jsonEncode(payloadContainer.toJson()));
     }
   }
 
   void _setupSubscriptions() async {
     Util.logInfo('_setupSubscriptions called');
 
-    _mqttClient.updates?.listen((List<MqttReceivedMessage<MqttMessage>> messages) {
+    _mqttClient.updates?.listen((List<MqttReceivedMessage<MqttMessage>> c) {
       try {
-        for (var mqttMessage in messages) {
-          final MqttPublishMessage message = mqttMessage.payload as MqttPublishMessage;
-          String payload = utf8.decode(MqttPublishPayload.bytesToStringAsString(message.payload.message).codeUnits);
-          var topic = message.variableHeader?.topicName;
+        final MqttPublishMessage message = c[0].payload as MqttPublishMessage;
+        String payload = utf8.decode(MqttPublishPayload.bytesToStringAsString(message.payload.message).codeUnits);
+        var topic = message.variableHeader?.topicName;
 
-          if (topic!.endsWith(_clientId)) {
-            Util.logInfo('message received');
-            Util.logInfo('topic: $topic');
-            Util.logInfo('mesage: $payload');
+        Util.logInfo('message received\ntopic: $topic\nmessage: $payload');
 
-            var topicArray = topic.split('/');
-            var messageType = topicArray[3];
+        Map<String, dynamic> messageData = jsonDecode(payload);
 
-            switch(messageType) {
-              case 'session':
-                _sessionMessageReceived(jsonDecode(payload));
-                break;
+        for (var entry in messageData.keys) {
+          if (entry == 'payload') {
+            var payload = messageData[entry];
+            for (var payloadEntry in payload.keys) {
+              var payloadData = payload[payloadEntry];
 
-              case 'status':
-                _statusMessageReceived(jsonDecode(payload));
-                break;
+              switch(payloadEntry) {
+                case 'session':
+                  _sessionMessageReceived(payloadData);
+                  break;
 
-              case 'ranking':
-                _rankingMessageReceived(jsonDecode(payload));
-                break;
+                case 'status':
+                  _statusMessageReceived(payloadData);
+                  break;
 
-              case 'job':
-                _jobMessageReceived(jsonDecode(payload));
-                break;
+                case 'ranks':
+                  _rankingMessageReceived(payloadData);
+                  break;
 
-              case 'job_del':
-                _jobDeleteReceived(jsonDecode(payload));
-                break;
+                case 'jobs':
+                  _jobMessageReceived(payloadData);
+                  break;
 
-              case 'sync_request':
-                _syncRequestReceived(jsonDecode(payload));
-                break;
+                case 'job_del':
+                  _jobDeleteReceived(payloadData);
+                  break;
 
-              case "mssg":
-                _messageMessageReceived(payload);
-                break;
+                case 'sync_request':
+                  _syncRequestReceived(payloadData);
+                  break;
 
-              default:
-                Util.logInfo('Unknown topic: $messageType');
-                break;
+                case "mssg":
+                  _messageMessageReceived(payloadData);
+                  break;
+
+                case "upload_device_log":
+                  _messageUploadDeviceLogReceived(payloadData);
+                  break;
+
+                default:
+                  Util.logInfo('Unknown topic: $payloadEntry');
+                  break;
+              }
             }
           }
         }
@@ -204,9 +232,8 @@ class MqttCore {
       }
     });
 
-    var topic = "$_fromServerTopic#";
-    _mqttClient.subscribe(topic, MqttQos.exactlyOnce);
-    Util.logInfo('subscribed to topic: $topic');
+    _mqttClient.subscribe(_fromServerTopic, MqttQos.exactlyOnce);
+    Util.logInfo('subscribed to topic: $_fromServerTopic');
 
     MessageService().publish<ConnectionStatus>(Constants.messageTopicConnectionStatusChanged, arguments: ConnectionStatus(status: ConnectionStatusEnum.connected));
   }
@@ -216,7 +243,9 @@ class MqttCore {
 
     await _sendSyncMessage();
 
-    var sessionStatusMessage = SessionStatus.fromJson(payloadData);
+    await _sendEnqueuedMessages();
+
+    var sessionStatusMessage = SessionStatus.fromJson(payloadData['status']);
 
     await MyApp.isarInstance.writeTxn(() async {
       await MyApp.isarInstance.sessionStatus.clear();
@@ -240,42 +269,52 @@ class MqttCore {
   }
 
   void _rankingMessageReceived(List<dynamic> payloadData) async {
-    for (var entry in payloadData) {
-      var rank = Rank.fromJson(entry);
-
-      await MyApp.isarInstance.writeTxn(() async {
-        await MyApp.isarInstance.ranks.put(rank);
-      });
-    }
+    Map<String, dynamic> rankingMap = {};
+    rankingMap["ranks"] = payloadData;
+    var ranking = Ranking.fromJson(rankingMap);
 
+    await MyApp.isarInstance.writeTxn(() async {
+      await MyApp.isarInstance.rankings.put(ranking);
+    });
 
     MessageService().publish<RankingUpdated>(Constants.messageTopicRankingUpdated, arguments: RankingUpdated());
   }
 
   void _jobMessageReceived(payloadData) async {
-    Job newJob = Job.fromJson(payloadData);
+    for (var foundJobData in payloadData) {
+      Job newJob = Job.fromJson(foundJobData);
 
-    MyApp.isarInstance.writeTxnSync(() async {
-      MyApp.isarInstance.jobs.putSync(newJob);
-    });
+      await MyApp.isarInstance.writeTxn(() async {
+        await MyApp.isarInstance.jobs.put(newJob);
+      });
 
-    if (newJob.state == Constants.stateAssigned) {
-      if (newJob.global) {
-        await Util.playMp3('aaa.mp3');
-      } else {
-        await Util.playMp3('job_received.mp3');
+      if (newJob.state == Constants.stateAssigned) {
+        if (newJob.global) {
+          await Util.playMp3('aaa.mp3');
+        } else {
+          await Util.playMp3('job_received.mp3');
+        }
       }
-    }
 
-    MessageService().publish<JobReceivedMessage>(Constants.messageTopicJobReceived, arguments: JobReceivedMessage(job: newJob));
+      try {
+        MessageService().publish<JobReceivedMessage>(Constants.messageTopicJobReceived, arguments: JobReceivedMessage(job: newJob));
+      } catch (ex) {
+        Util.logException("publish messageTopicJobReceived failed!");
+      }
+
+      _acknowlegdeJob(newJob);
+    }
   }
 
-  void _jobDeleteReceived(payloadData) async {
-    var jobDelMessage = JobDelMessage.fromJson(payloadData);
+  void _jobDeleteReceived(List<dynamic> payloadData) async {
+    Map<String, dynamic> map = {};
+    map["jobDel"] = payloadData;
+    var jobDelMessage = JobDelMessage.fromJson(map);
 
-    await MyApp.isarInstance.writeTxn(() async {
-      await MyApp.isarInstance.jobs.delete(jobDelMessage.id);
-    });
+    for(var jobId in jobDelMessage.jobDel) {
+      await MyApp.isarInstance.writeTxn(() async {
+        await MyApp.isarInstance.jobs.delete(jobId);
+      });
 
     MessageService().publish<JobDeletedMessage>(Constants.messageTopicJobDeleted, arguments: JobDeletedMessage(id: jobDelMessage.id));
   }
@@ -334,19 +373,22 @@ class MqttCore {
 
   void _processBootstrap() async {
     try {
-      String? responseText = "";
+      var deviceInfoPlugin = DeviceInfoPlugin();
+
+      AndroidDeviceInfo androidInfo = await deviceInfoPlugin.androidInfo;
+      BaseDeviceInfo deviceInfo = await deviceInfoPlugin.deviceInfo;
 
       var deviceObject = DeviceObject();
-      deviceObject.manufacturer = "sven";
-      deviceObject.model = "emulator";
-      deviceObject.os = "hat es";
-      deviceObject.osVer = "0.0";
+      deviceObject.manufacturer = deviceInfo.data['manufacturer'];
+      deviceObject.model = deviceInfo.data['model'];
+      deviceObject.os = androidInfo.version.release;
+      deviceObject.osVer = androidInfo.version.sdkInt.toString();
 
       var handshakeMessage = BootstrapRequest();
       handshakeMessage.app = "sb";
       handshakeMessage.mqttClientId = await Util.getAppUuid();
       handshakeMessage.deviceObject = deviceObject;
-      handshakeMessage.ver = 200;
+      handshakeMessage.ver = await Util.getAppVersion();
 
       //var jsonMap = handshakeMessage.toJson();
       //var json = jsonEncode(jsonMap);
@@ -405,12 +447,12 @@ class MqttCore {
         if (answer != null) {
           var trackMessage = TrackMessage();
           trackMessage.pos = TrackPosition();
-          trackMessage.pos.time = answer.timestamp.toIso8601String();
-          trackMessage.pos.lat = answer.latitude;
-          trackMessage.pos.long = answer.longitude;
-          trackMessage.pos.acc = answer.accuracy.toInt();
+          trackMessage.pos!.time = position.timestamp.toIso8601String();
+          trackMessage.pos!.lat = position.latitude;
+          trackMessage.pos!.long = position.longitude;
+          trackMessage.pos!.acc = position.accuracy.toInt();
 
-          publishText("track", jsonEncode(answer.toJson()));
+          publishPayloadMessage("track", trackMessage.toJson());
         }
       });
   }
@@ -421,4 +463,42 @@ class MqttCore {
       _trackTimer = null;
     }
   }
+
+  void _enqueueMessage(String receiver, String payload) async {
+    var enqueuedMessage = EnqueuedMessage();
+    enqueuedMessage.topic = receiver;
+    enqueuedMessage.payload = payload;
+
+    await MyApp.isarInstance.writeTxn(() async {
+      await MyApp.isarInstance.enqueuedMessages.put(enqueuedMessage);
+    });
+  }
+
+  _sendEnqueuedMessages() async {
+    var enqueuedMessages = await MyApp.isarInstance.enqueuedMessages.where().findAll();
+    if (enqueuedMessages.isNotEmpty) {
+      for (var enqueuedMessage in enqueuedMessages) {
+        try {
+          publishText(enqueuedMessage.topic, enqueuedMessage.payload);
+
+          await MyApp.isarInstance.writeTxn(() async {
+            await MyApp.isarInstance.enqueuedMessages.delete(enqueuedMessage.id);
+          });
+        } catch (ex) {
+          Util.logInfo("resend enqueued message failed: $ex");
+        }
+      }
+    }
+  }
+
+  void _acknowlegdeJob(Job job) {
+    var message = AcknowledgeJob();
+    message.received = AcknowledgeJobReceived();
+    message.received.id = job.id;
+    message.received.state = job.state;
+    message.received.ver = job.ver;
+    message.received.utc = DateTime.now().millisecondsSinceEpoch;
+
+    MqttCore.instance.publishPayloadMessage('job', message.toJson());
+  }
 }

lib/tools/util.dart

@@ -1,12 +1,14 @@
-import 'dart:developer';
 import 'dart:io';
 
 import 'package:audioplayers/audioplayers.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:image_picker/image_picker.dart';
+import 'package:package_info/package_info.dart';
 import 'package:shared_preferences/shared_preferences.dart';
+import 'package:stadtbote/main.dart';
 import 'package:stadtbote/model/job.dart';
+import 'package:stadtbote/model/log_entry.dart';
 import 'package:stadtbote/tools/constants.dart';
 import 'package:url_launcher/url_launcher.dart';
 import 'package:uuid/uuid.dart';
@@ -73,12 +75,44 @@ class Util {
     return currentUuid;
   }
 
+  static Future<int> getAppVersion() async {
+    PackageInfo packageInfo = await PackageInfo.fromPlatform();
+
+    return int.parse(packageInfo.version.replaceAll(".0.0", ""));
+  }
+
+  static _printLongText(String text) {
+    final pattern = RegExp('.{1,800}'); // 800 is the size of each chunk
+    pattern.allMatches(text).forEach((match) => debugPrint(match.group(0)));
+  }
+
+  static void _persistLogMessage(String text, LogEntrySeverityEnum severity) async {
+    var logEntry = LogEntry();
+    logEntry.time = DateTime.now();
+    logEntry.text = text;
+    logEntry.severity = severity;
+
+    await MyApp.isarInstance.writeTxn(() async {
+      await MyApp.isarInstance.logEntrys.put(logEntry);
+    });
+  }
+
   static logInfo(String message) {
-    log(message);
+    _printLongText(message);
+
+    _persistLogMessage(message, LogEntrySeverityEnum.info);
+  }
+
+  static logDebug(String message) {
+    _printLongText(message);
+
+    _persistLogMessage(message, LogEntrySeverityEnum.debug);
   }
 
   static logException(String message) {
-    log('Exception: $message');
+    _printLongText(message);
+
+    _persistLogMessage(message, LogEntrySeverityEnum.error);
   }
 
   static int fastHash(String string) {
@@ -197,7 +231,11 @@ Widget getDefaultButton(String text, Function() onPressed, {Image? image, double
           Radius.circular(15),
         ),
       ),
-      onPressed: onPressed,
+      onPressed: () {
+        Util.logInfo("Button \"$text\" clicked");
+
+        onPressed();
+      },
       child: Row(
         mainAxisAlignment: MainAxisAlignment.start,
         children: <Widget>[