MarianumMobile/Client
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Remove old Server logic, cleanup

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This commit is contained in:
Elias Müller 2023-02-22 12:58:42 +01:00
parent bc24ca24cb
commit abad04554c
22 changed files with 36 additions and 677 deletions
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56
lib/app.dart
View File

@ -3,9 +3,6 @@ import 'dart:async';
import 'package:flutter/material.dart';
import 'package:marianum_mobile/screen/pages/timetable/timetable.dart';
import 'package:provider/provider.dart';
import 'dataOld/incommingPackets/talkNotificationsPacket.dart';
import 'screen/pages/files/files.dart';
import 'screen/pages/more/overhang.dart';
import 'screen/pages/talk/chatList.dart';
@ -81,36 +78,31 @@ class _AppState extends State<App> {
BottomNavigationBarItem(icon: Stack(
children: [
const Icon(Icons.chat),
Consumer<TalkNotificationsPacket>(
builder: (context, data, child) {
return Visibility(
visible: data.amount != 0,
child: Positioned(
right: 0,
child: Container(
padding: const EdgeInsets.all(1),
decoration: BoxDecoration(
color: Colors.red,
borderRadius: BorderRadius.circular(6),
),
constraints: const BoxConstraints(
minWidth: 12,
minHeight: 12,
),
child: Text(
"${data.amount}",
style: const TextStyle(
color: Colors.black,
fontSize: 10,
),
textAlign: TextAlign.center,
),
),
Visibility(
visible: true,
child: Positioned(
right: 0,
child: Container(
padding: const EdgeInsets.all(1),
decoration: BoxDecoration(
color: Colors.red,
borderRadius: BorderRadius.circular(6),
),
);
},
)
constraints: const BoxConstraints(
minWidth: 12,
minHeight: 12,
),
child: const Text(
"1",
style: TextStyle(
color: Colors.black,
fontSize: 10,
),
textAlign: TextAlign.center,
),
),
),
),
],
), label: "Talk"),
const BottomNavigationBarItem(icon: Icon(Icons.folder), label: "Dateien"),

0
lib/dataOld/accountModel.dart → lib/data/accountModel.dart
View File

43
lib/dataOld/incomingPacket.dart
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@ -1,43 +0,0 @@
import 'dart:convert';
import 'dart:developer';
import 'package:flutter/cupertino.dart';
import 'package:marianum_mobile/dataOld/socketConnection.dart';
class IncomingPacket extends ChangeNotifier {
String packetId;
bool useJsonDecode;
bool _isReceived = false;
bool get isReceived => _isReceived;
IncomingPacket(this.packetId, {this.useJsonDecode = true}) {
SocketConnection.read.listen((event) {
if(event.startsWith("$packetId:")) {
_isReceived = true;
// THIS listener handles the incomming request
log("$packetId is handled!");
String content = event.split("$packetId:")[1];
handle(useJsonDecode ? jsonDecode(content) : content);
}
notifyListeners();
});
}
void invoke({Object? data, bool indicateLoading = false, bool allowNotifyListeners = true}) {
data = data ?? {};
log("$packetId is invoked with data: $data");
SocketConnection.write.add("$packetId:${jsonEncode(data)}");
if(indicateLoading) {
_isReceived = false;
if(allowNotifyListeners) notifyListeners();
}
}
void handle(dynamic data) {
log("Warning: $packetId packet listener is registered, but no handle is defined!");
}
}

19
lib/dataOld/incommingPackets/authenticatePacket.dart
View File

@ -1,19 +0,0 @@
import 'package:shared_preferences/shared_preferences.dart';
import '../incomingPacket.dart';
class AuthenticatePacket extends IncomingPacket {
AuthenticatePacket() : super("authenticate");
@override
void handle(data) {
SharedPreferences.getInstance().then((value) => {
invoke(data: {
'username': value.getString("username"),
'password': value.getString("password")
})
});
}
}

22
lib/dataOld/incommingPackets/errorPacket.dart
View File

@ -1,22 +0,0 @@
import '../incomingPacket.dart';
class ErrorPacket extends IncomingPacket {
ErrorPacket() : super("error", useJsonDecode: false);
bool _errorDismissed = true;
bool get errorDismissed => _errorDismissed;
set errorDismissed(bool value) {
_errorDismissed = value;
notifyListeners();
}
String _errorText = "";
String get errorText => _errorText;
@override
void handle(data) {
_errorDismissed = false;
_errorText = data;
}
}

29
lib/dataOld/incommingPackets/fileListPacket.dart
View File

@ -1,29 +0,0 @@
import '../incomingPacket.dart';
class FileEntry {
String name;
bool isFolder;
String path;
FileEntry(this.name, this.isFolder, this.path);
}
class FileListPacket extends IncomingPacket {
FileListPacket() : super("fileList");
List<FileEntry> _entries = List<FileEntry>.empty(growable: true);
List<FileEntry> get entries => _entries;
String _lastPath = "/";
String get lastPath => _lastPath;
@override
void handle(data) {
_entries = List<FileEntry>.empty(growable: true);
_lastPath = data['backLink'];
data['files'].forEach((value) => {
_entries.add(FileEntry(value['name'], value['is_folder'], value['path']))
});
}
}

25
lib/dataOld/incommingPackets/serverInfoPacket.dart
View File

@ -1,25 +0,0 @@
import '../incomingPacket.dart';
class ServerInfoPacket extends IncomingPacket {
ServerInfoPacket() : super('serverInfo');
String _serverName = "Unbekannt";
String _serverOwner = "Unbekannt";
String _serverVersion = "?";
String _legal = "Keine";
String get serverName => _serverName;
String get serverOwner => _serverOwner;
String get serverVersion => _serverVersion;
String get legal => _legal;
@override
void handle(data) {
_serverName = data['name'];
_serverOwner = data['owner'];
_serverVersion = data['version'];
_legal = data['legal'];
}
}

27
lib/dataOld/incommingPackets/talkChatPacket.dart
View File

@ -1,27 +0,0 @@
import '../incomingPacket.dart';
class TalkMessage {
bool self;
String sender;
String content;
String date;
TalkMessage(this.self, this.sender, this.content, this.date);
}
class TalkChatPacket extends IncomingPacket {
TalkChatPacket() : super("talkChat");
List<TalkMessage> _messages = List<TalkMessage>.empty(growable: true);
List<TalkMessage> get messages => _messages;
@override
void handle(data) {
_messages = List<TalkMessage>.empty(growable: true);
print(data);
data.forEach((message) => {
_messages.add(TalkMessage(true, message['actorId'], message['message'], message['timestamp']))
});
}
}

45
lib/dataOld/incommingPackets/talkContactsPacket.dart
View File

@ -1,45 +0,0 @@
import 'package:jiffy/jiffy.dart';
import '../incomingPacket.dart';
class TalkContact {
String name;
String lastMessage;
String lastTime;
String profilePicture;
bool unreadMessages;
bool isGroup;
String userToken;
TalkContact(this.name, this.lastMessage, this.lastTime, this.profilePicture, this.unreadMessages, this.isGroup, this.userToken);
}
class TalkContactsPaket extends IncomingPacket {
TalkContactsPaket() : super('talkContacts');
List<TalkContact> _contacts = List<TalkContact>.empty(growable: true);
List<TalkContact> get contacts => _contacts;
@override
void handle(data) {
_contacts = List<TalkContact>.empty(growable: true);
//data["ocs"]["data"].sort((a, b) => a['lastActivity'].compareTo(b['lastActivity']));
data.forEach((value) async {
await Jiffy.locale("de");
_contacts.add(
TalkContact(
value['displayName'],
value['lastMessage']['message'],
Jiffy(DateTime.fromMillisecondsSinceEpoch(value['lastActivity'] * 1000)).fromNow(),
value['name'] != null ? "https://cloud.marianum-fulda.de/avatar/${value['name']}/128" : "",
value['unreadMessages'] > 0,
value['type'] != 1,
value['token']
)
);
});
}
}

14
lib/dataOld/incommingPackets/talkNotificationsPacket.dart
View File

@ -1,14 +0,0 @@
import '../incomingPacket.dart';
class TalkNotificationsPacket extends IncomingPacket {
TalkNotificationsPacket() : super("talkNotifications");
int _amount = 0;
int get amount => _amount;
@override
void handle(data) {
_amount = data['amount'];
}
}

68
lib/dataOld/incommingPackets/timetablePacket.dart
View File

@ -1,68 +0,0 @@
import '../incomingPacket.dart';
class TimetablePacket extends IncomingPacket {
TimetablePacket() : super('timetable');
TimeTableData _timeTable = TimeTableData();
TimeTableData get timeTable => _timeTable;
@override
void handle(data) {
_timeTable = TimeTableData();
data.forEach((day) {
TimeTableDay dayData = TimeTableDay(List<TimeTableEntry>.empty(growable: true), day['title']);
day['tiles'].forEach((tile) {
dayData._entries.add(TimeTableEntry(
tile['title'], tile['title'], tile['room'], tile['title'],
TimeTableEntryTime(tile['begin']['hour'], tile['begin']['minute']),
TimeTableEntryTime(tile['end']['hour'], tile['end']['minute'])
));
});
_timeTable._days.add(dayData);
});
}
}
class TimeTableData {
List<TimeTableDay> _days = [];
List<TimeTableDay> get days => _days;
set days(List<TimeTableDay> value) {
_days = value;
}
}
class TimeTableDay {
final List<TimeTableEntry> _entries;
final String _name;
TimeTableDay(this._entries, this._name);
List<TimeTableEntry> get entries => _entries;
String get name => _name;
}
class TimeTableEntry {
late String subject;
late String teacher;
late String room;
late String classes;
late TimeTableEntryTime start;
late TimeTableEntryTime end;
TimeTableEntry(this.subject, this.teacher, this.room, this.classes,
this.start, this.end);
}
class TimeTableEntryTime {
int hour;
int minute;
TimeTableEntryTime(this.hour, this.minute);
}

15
lib/dataOld/outgoingPacket.dart
View File

@ -1,15 +0,0 @@
import 'dart:convert';
import 'package:marianum_mobile/dataOld/socketConnection.dart';
class OutgoingPacket {
final String command;
final dynamic data;
OutgoingPacket({required this.command, required this.data});
void send() {
SocketConnection.write.add("$command:${jsonEncode(data)}");
}
}

9
lib/dataOld/outgoingPackets/talkContactsAskPacket.dart
View File

@ -1,9 +0,0 @@
import '../outgoingPacket.dart';
class TalkContactsAskPacket extends OutgoingPacket {
TalkContactsAskPacket() : super(
command: "talkContacts",
data: {},
);
}

10
lib/dataOld/socketConnection.dart
View File

@ -1,10 +0,0 @@
import 'package:web_socket_channel/web_socket_channel.dart';
class SocketConnection {
static final _connection = WebSocketChannel.connect(
Uri.parse('ws://localhost:1234'),
);
static var read = _connection.stream.asBroadcastStream();
static var write = _connection.sink;
}

18
lib/main.dart
View File

@ -2,7 +2,7 @@ import 'dart:io';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:marianum_mobile/data/files/filesProps.dart';
import 'package:jiffy/jiffy.dart';
import 'package:marianum_mobile/data/timetable/timetableProps.dart';
import 'package:marianum_mobile/screen/login/login.dart';
import 'package:marianum_mobile/widget/loadingSpinner.dart';
@ -12,10 +12,7 @@ import 'package:shared_preferences/shared_preferences.dart';
import 'app.dart';
import 'data/chatList/chatListProps.dart';
import 'data/chatList/chatProps.dart';
import 'dataOld/accountModel.dart';
import 'dataOld/incommingPackets/authenticatePacket.dart';
import 'dataOld/incommingPackets/errorPacket.dart';
import 'dataOld/incommingPackets/talkNotificationsPacket.dart';
import 'data/accountModel.dart';
Future<void> main() async {
WidgetsFlutterBinding.ensureInitialized();
@ -23,23 +20,13 @@ Future<void> main() async {
ByteData data = await PlatformAssetBundle().load('assets/ca/lets-encrypt-r3.pem');
SecurityContext.defaultContext.setTrustedCertificatesBytes(data.buffer.asUint8List());
AuthenticatePacket();
runApp(
MultiProvider(
providers: [
ChangeNotifierProvider(create: (context) => AccountModel()),
ChangeNotifierProvider(create: (context) => ErrorPacket()),
// ChangeNotifierProvider(create: (context) => ServerInfoPacket()),
// ChangeNotifierProvider(create: (context) => TalkContactsPaket()),
ChangeNotifierProvider(create: (context) => TalkNotificationsPacket()),
// ChangeNotifierProvider(create: (context) => FileListPacket()),
// ChangeNotifierProvider(create: (context) => TalkChatPacket()),
// ChangeNotifierProvider(create: (context) => TimetablePacket()),
ChangeNotifierProvider(create: (context) => TimetableProps()),
ChangeNotifierProvider(create: (context) => ChatListProps()),
ChangeNotifierProvider(create: (context) => ChatProps()),
//ChangeNotifierProvider(create: (context) => FilesProps()),
],
child: const Main(),
)
@ -61,6 +48,7 @@ class _MainState extends State<Main> {
@override
void initState() {
super.initState();
Jiffy.locale("de");
_storage.then((SharedPreferences preferences) => preferences.getBool("loggedIn") ?? false).then((value) => {
if(value) {
Provider.of<AccountModel>(context, listen: false).login()

2
lib/screen/login/login.dart
View File

@ -11,7 +11,7 @@ import 'package:shared_preferences/shared_preferences.dart';
import '../../api/webuntis/queries/authenticate/authenticateParams.dart';
import '../../api/webuntis/queries/authenticate/authenticate.dart';
import '../../dataOld/accountModel.dart';
import '../../data/accountModel.dart';
class Login extends StatefulWidget {
const Login({Key? key}) : super(key: key);

8
lib/screen/pages/files/files.dart
View File

@ -1,13 +1,5 @@
import 'dart:developer';
import 'package:flutter/material.dart';
import 'package:marianum_mobile/api/marianumcloud/webdav/queries/listFiles/listFilesCache.dart';
import 'package:marianum_mobile/data/files/filesProps.dart';
import 'package:marianum_mobile/widget/loadingPacket.dart';
import 'package:nextcloud/nextcloud.dart';
import 'package:provider/provider.dart';
import 'package:webdav/webdav.dart';
class Files extends StatefulWidget {
const Files({Key? key}) : super(key: key);

145
lib/screen/pages/timetable/testTimetable.dart
View File

@ -1,145 +0,0 @@
import 'dart:developer';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:jiffy/jiffy.dart';
import 'package:marianum_mobile/api/webuntis/queries/getRooms/getRooms.dart';
import 'package:marianum_mobile/data/timetable/timetableProps.dart';
import 'package:marianum_mobile/widget/loadingSpinner.dart';
import 'package:marianum_mobile/widget/offlineError.dart';
import 'package:timetable_view/timetable_view.dart';
import '../../../api/webuntis/queries/getTimetable/getTimetableParams.dart';
import '../../../api/webuntis/queries/getTimetable/getTimetableResponse.dart';
import '../../../api/webuntis/queries/getTimetable/getTimetable.dart';
class TestTimeTable extends StatefulWidget {
const TestTimeTable({Key? key}) : super(key: key);
@override
State<TestTimeTable> createState() => _TestTimeTableState();
}
class _TestTimeTableState extends State<TestTimeTable> {
late Future<GetTimetableResponse> data;
@override
void initState() {
data = GetTimetable(
GetTimetableParams(
options: GetTimetableParamsOptions(
element: GetTimetableParamsOptionsElement(
id: 92,
type: 5,
keyType: GetTimetableParamsOptionsElementKeyType.id,
),
startDate: 20230206,
endDate: 20230212,
)
)
).run();
GetRooms().run().then((value) => {
log(value.rawResponse.body)
});
super.initState();
}
@override
Widget build(BuildContext context) {
return FutureBuilder(
builder: (BuildContext context, AsyncSnapshot<GetTimetableResponse> snapshot) {
if(snapshot.hasData) {
return Center(
child: TimetableView(
laneEventsList: _buildLaneEvents(snapshot.data!),
onEventTap: (TableEvent event) {},
timetableStyle: CustomTableStyle(context),
onEmptySlotTap: (int laneIndex, TableEventTime start, TableEventTime end) => {},
),
);
} else if(snapshot.hasError) {
return const OfflineBanner(text: "Der Stundenplan konnte nicht geladen werden!");
} else {
return const Center(
child: CircularProgressIndicator(),
);
}
},
future: data,
);
}
List<LaneEvents> _buildLaneEvents(GetTimetableResponse data) {
List<LaneEvents> laneEvents = List<LaneEvents>.empty(growable: true);
Jiffy.locale("de");
List<int> dayList = data.result.map((e) => e.date).toSet().toList();
dayList.sort((a, b) => a-b);
dayList.forEach((day) {
//Every Day
laneEvents.add(
LaneEvents(
lane: Lane(
laneIndex: day,
name: "${Jiffy(day.toString()).format("dd.MM.yy")}\n${Jiffy(day.toString()).format("EEEE")}",
textStyle: TextStyle(
color: Theme.of(context).primaryColor,
fontWeight: FontWeight.bold,
fontSize: 14
)
),
events: List<TableEvent>.generate(
data.result.where((element) => element.date == day).length,
(index) {
GetTimetableResponseObject tableEvent = data.result.where((element) => element.date == day).elementAt(index);
return TableEvent(
title: "${tableEvent.substText}",
eventId: tableEvent.id,
laneIndex: day,
startTime: parseTime(tableEvent.startTime),
endTime: parseTime(tableEvent.endTime),
padding: const EdgeInsets.all(5),
backgroundColor: Theme.of(context).primaryColor,
location: "\n${tableEvent.statflags}",
);
}
)
)
);
});
return laneEvents;
}
TableEventTime parseTime(int input) {
String time = input.toString().length < 4 ? "0$input" : input.toString();
return TableEventTime(hour: int.parse(time.substring(0, 2)), minute: int.parse(time.substring(2, 4)));
}
}
class CustomTableStyle extends TimetableStyle {
dynamic context;
CustomTableStyle(this.context);
@override
int get startHour => 07;
@override
int get endHour => 17;
@override
Color get cornerColor => Theme.of(context).primaryColor;
@override
Color get timeItemTextColor => Theme.of(context).primaryColor;
@override
double get timeItemHeight => 70;
@override
double get timeItemWidth => 50;
@override
double get laneWidth => MediaQuery.of(context).size.width - timeItemWidth;
}

104
lib/screen/pages/timetable/timetableOld.dart
View File

@ -1,104 +0,0 @@
import 'package:flutter/material.dart';
import 'package:marianum_mobile/widget/loadingPacket.dart';
import 'package:provider/provider.dart';
import 'package:timetable_view/timetable_view.dart';
import '../../../dataOld/incommingPackets/timetablePacket.dart';
class TimetableOld extends StatefulWidget {
const TimetableOld({Key? key}) : super(key: key);
@override
State<TimetableOld> createState() => _TimetableOldState();
}
class _TimetableOldState extends State<TimetableOld> {
@override
void initState() {
Provider.of<TimetablePacket>(context, listen: false).invoke();
super.initState();
}
@override
Widget build(BuildContext context) {
return Consumer<TimetablePacket>(
builder: (context, data, child) {
return LoadingPacket(packet: data, child: TimetableView(
laneEventsList: _buildLaneEvents(context, data),
onEventTap: (TableEvent event) {},
timetableStyle: CustomTableStyle(context),
onEmptySlotTap: (int laneIndex, TableEventTime start, TableEventTime end) => {},
));
},
);
}
List<LaneEvents> _buildLaneEvents(context, TimetablePacket data) {
List<LaneEvents> laneEvents = List<LaneEvents>.empty(growable: true);
for (var day in data.timeTable.days) {
List<TableEvent> tableEvents = List<TableEvent>.empty(growable: true);
for (var element in day.entries) {
tableEvents.add(
TableEvent(
backgroundColor: Theme.of(context).primaryColor,
padding: const EdgeInsets.all(5),
title: element.subject,
location: "\n${element.room}",
eventId: tableEvents.length,
laneIndex: tableEvents.length,
startTime: TableEventTime(hour: element.start.hour, minute: element.start.minute),
endTime: TableEventTime(hour: element.end.hour, minute: element.end.minute)
)
);
}
laneEvents.add(
LaneEvents(
lane: Lane(laneIndex: laneEvents.length, name: day.name, textStyle: TextStyle(color: Theme.of(context).primaryColor, fontWeight: FontWeight.bold)),
events: tableEvents
)
);
}
return laneEvents;
}
void onEventTapCallBack(TableEvent event) {
print(
"Event Clicked!! LaneIndex ${event.laneIndex} Title: ${event.title} StartHour: ${event.startTime.hour} EndHour: ${event.endTime.hour}");
}
void onTimeSlotTappedCallBack(
int laneIndex, TableEventTime start, TableEventTime end) {
print(
"Empty Slot Clicked !! LaneIndex: $laneIndex StartHour: ${start.hour} EndHour: ${end.hour}");
}
}
class CustomTableStyle extends TimetableStyle {
dynamic context;
CustomTableStyle(context) {
this.context = context;
}
@override
int get startHour => 07;
@override
int get endHour => 17;
@override
double get laneWidth => 200;
@override
Color get cornerColor => Theme.of(context).primaryColor;
@override
Color get timeItemTextColor => Theme.of(context).primaryColor;
@override
// TODO: implement timeItemHeight
double get timeItemHeight => 60;
}

23
lib/screen/pages/timetable/weekView.dart
View File

@ -14,20 +14,12 @@ import '../../../data/timetable/timetableProps.dart';
extension DateHelpers on DateTime {
bool isToday() {
final now = DateTime.now();
return now.day == this.day &&
now.month == this.month &&
now.year == this.year;
}
bool isYesterday() {
final yesterday = DateTime.now().subtract(Duration(days: 1));
return yesterday.day == this.day &&
yesterday.month == this.month &&
yesterday.year == this.year;
return now.day == day &&
now.month == month &&
now.year == year;
}
}
class WeekView extends StatefulWidget {
final TimetableProps value;
const WeekView(this.value, {Key? key}) : super(key: key);
@ -51,13 +43,13 @@ class _WeekViewState extends State<WeekView> {
showModalBottomSheet(context: context, builder: (context) => Column(
children: [
Padding(
padding: EdgeInsets.symmetric(vertical: 30),
padding: const EdgeInsets.symmetric(vertical: 30),
child: Center(
child: Column(
children: [
const Icon(Icons.info),
Icon(Icons.info, color: event.backgroundColor),
const SizedBox(height: 10),
Text("${subject.alternateName} - (${subject.longName})", style: const TextStyle(fontSize: 30)),
Text("${getEventPrefix(timetableData.code)}${subject.alternateName} - (${subject.longName})", style: const TextStyle(fontSize: 30)),
Text("${Jiffy(event.startTime).format("HH:mm")} - ${Jiffy(event.endTime).format("HH:mm")}", style: const TextStyle(fontSize: 15)),
],
),
@ -69,7 +61,7 @@ class _WeekViewState extends State<WeekView> {
children: [
ListTile(
leading: const Icon(Icons.notifications_active),
title: Text("Status: ${timetableData.code != null ? "Entfällt" : "Findet statt"}"),
title: Text("Status: ${timetableData.code != null ? "Geändert" : "Regulär"}"),
),
ListTile(
leading: const Icon(Icons.room),
@ -109,7 +101,6 @@ class _WeekViewState extends State<WeekView> {
List<LaneEvents> _buildLaneEvents(TimetableProps data) {
List<LaneEvents> laneEvents = List<LaneEvents>.empty(growable: true);
Jiffy.locale("de"); // todo move outwards
GetTimetableResponse timetable = data.getTimetableResponse;
GetRoomsResponse rooms = data.getRoomsResponse;

2
lib/screen/settings/settings.dart
View File

@ -3,7 +3,7 @@ import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import 'package:shared_preferences/shared_preferences.dart';
import '../../dataOld/accountModel.dart';
import '../../data/accountModel.dart';
import 'debug/debugOverview.dart';
class Settings extends StatefulWidget {

29
lib/widget/loadingPacket.dart
View File

@ -1,29 +0,0 @@
import 'package:flutter/material.dart';
import '../dataOld/incomingPacket.dart';
class LoadingPacket extends StatefulWidget {
final Widget child;
final IncomingPacket packet;
const LoadingPacket({Key? key, required this.child, required this.packet}) : super(key: key);
@override
State<LoadingPacket> createState() => _LoadingPacketState();
}
class _LoadingPacketState extends State<LoadingPacket> {
@override
Widget build(BuildContext context) {
return widget.packet.isReceived ? widget.child : Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.center,
children: [
const CircularProgressIndicator(),
Padding(padding: const EdgeInsets.all(20), child: Text("Request: '${widget.packet.packetId}'"))
]
)
);
}
}