added notes for next tasks

# Conflicts:
#	lib/view/pages/overhang.dart

.gitignore

@@ -48,14 +48,14 @@ lib/generated_plugin_registrant.dart
 #pubspec.lock
 
 # Android related
-materials/screenshots/android/**/gradle-wrapper.jar
-materials/screenshots/android/.gradle
-materials/screenshots/android/captures/
-materials/screenshots/android/gradlew
-materials/screenshots/android/gradlew.bat
-materials/screenshots/android/key.properties
-materials/screenshots/android/local.properties
-materials/screenshots/android/**/GeneratedPluginRegistrant.java
+**/android/**/gradle-wrapper.jar
+**/android/.gradle
+**/android/captures/
+**/android/gradlew
+**/android/gradlew.bat
+**/android/key.properties
+**/android/local.properties
+**/android/**/GeneratedPluginRegistrant.java
 
 # iOS/XCode related
 **/ios/**/*.mode1v3

analysis_options.yaml

@@ -9,10 +9,6 @@
 # packages, and plugins designed to encourage good coding practices.
 include: package:flutter_lints/flutter.yaml
 
-analyzer:
-  errors:
-    invalid_annotation_target: ignore
-
 linter:
   # The lint rules applied to this project can be customized in the
   # section below to disable rules from the `package:flutter_lints/flutter.yaml`
@@ -32,13 +28,6 @@ linter:
     prefer_relative_imports: true
     unnecessary_lambdas: true
     prefer_single_quotes: true
-    prefer_if_elements_to_conditional_expressions: true
-    prefer_expression_function_bodies: true
-    omit_local_variable_types: true
-    eol_at_end_of_file: true
-    cast_nullable_to_non_nullable: true
-    avoid_void_async: true
-    avoid_multiple_declarations_per_line: true
 
 # Additional information about this file can be found at
 # https://dart.dev/guides/language/analysis-options

android/app/build.gradle

@@ -45,7 +45,7 @@ android {
         applicationId "eu.mhsl.marianum.mobile.client"
         // 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 21
+        minSdkVersion 19
         targetSdkVersion flutter.targetSdkVersion
         versionCode flutterVersionCode.toInteger()
         versionName flutterVersionName

android/settings.gradle

@@ -20,7 +20,7 @@ pluginManagement {
 plugins {
     id "dev.flutter.flutter-plugin-loader" version "1.0.0"
     id "com.android.application" version "7.3.0" apply false
-    id "org.jetbrains.kotlin.android" version "1.8.10" apply false
+    id "org.jetbrains.kotlin.android" version "1.7.10" apply false
 }
 
 include ":app"

assets/ca/lets-encrypt-r10.pem

@@ -1,29 +0,0 @@
------BEGIN CERTIFICATE-----
-MIIFBTCCAu2gAwIBAgIQS6hSk/eaL6JzBkuoBI110DANBgkqhkiG9w0BAQsFADBP
-MQswCQYDVQQGEwJVUzEpMCcGA1UEChMgSW50ZXJuZXQgU2VjdXJpdHkgUmVzZWFy
-Y2ggR3JvdXAxFTATBgNVBAMTDElTUkcgUm9vdCBYMTAeFw0yNDAzMTMwMDAwMDBa
-Fw0yNzAzMTIyMzU5NTlaMDMxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBF
-bmNyeXB0MQwwCgYDVQQDEwNSMTAwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEK
-AoIBAQDPV+XmxFQS7bRH/sknWHZGUCiMHT6I3wWd1bUYKb3dtVq/+vbOo76vACFL
-YlpaPAEvxVgD9on/jhFD68G14BQHlo9vH9fnuoE5CXVlt8KvGFs3Jijno/QHK20a
-/6tYvJWuQP/py1fEtVt/eA0YYbwX51TGu0mRzW4Y0YCF7qZlNrx06rxQTOr8IfM4
-FpOUurDTazgGzRYSespSdcitdrLCnF2YRVxvYXvGLe48E1KGAdlX5jgc3421H5KR
-mudKHMxFqHJV8LDmowfs/acbZp4/SItxhHFYyTr6717yW0QrPHTnj7JHwQdqzZq3
-DZb3EoEmUVQK7GH29/Xi8orIlQ2NAgMBAAGjgfgwgfUwDgYDVR0PAQH/BAQDAgGG
-MB0GA1UdJQQWMBQGCCsGAQUFBwMCBggrBgEFBQcDATASBgNVHRMBAf8ECDAGAQH/
-AgEAMB0GA1UdDgQWBBS7vMNHpeS8qcbDpHIMEI2iNeHI6DAfBgNVHSMEGDAWgBR5
-tFnme7bl5AFzgAiIyBpY9umbbjAyBggrBgEFBQcBAQQmMCQwIgYIKwYBBQUHMAKG
-Fmh0dHA6Ly94MS5pLmxlbmNyLm9yZy8wEwYDVR0gBAwwCjAIBgZngQwBAgEwJwYD
-VR0fBCAwHjAcoBqgGIYWaHR0cDovL3gxLmMubGVuY3Iub3JnLzANBgkqhkiG9w0B
-AQsFAAOCAgEAkrHnQTfreZ2B5s3iJeE6IOmQRJWjgVzPw139vaBw1bGWKCIL0vIo
-zwzn1OZDjCQiHcFCktEJr59L9MhwTyAWsVrdAfYf+B9haxQnsHKNY67u4s5Lzzfd
-u6PUzeetUK29v+PsPmI2cJkxp+iN3epi4hKu9ZzUPSwMqtCceb7qPVxEbpYxY1p9
-1n5PJKBLBX9eb9LU6l8zSxPWV7bK3lG4XaMJgnT9x3ies7msFtpKK5bDtotij/l0
-GaKeA97pb5uwD9KgWvaFXMIEt8jVTjLEvwRdvCn294GPDF08U8lAkIv7tghluaQh
-1QnlE4SEN4LOECj8dsIGJXpGUk3aU3KkJz9icKy+aUgA+2cP21uh6NcDIS3XyfaZ
-QjmDQ993ChII8SXWupQZVBiIpcWO4RqZk3lr7Bz5MUCwzDIA359e57SSq5CCkY0N
-4B6Vulk7LktfwrdGNVI5BsC9qqxSwSKgRJeZ9wygIaehbHFHFhcBaMDKpiZlBHyz
-rsnnlFXCb5s8HKn5LsUgGvB24L7sGNZP2CX7dhHov+YhD+jozLW2p9W4959Bz2Ei
-RmqDtmiXLnzqTpXbI+suyCsohKRg6Un0RC47+cpiVwHiXZAW+cn8eiNIjqbVgXLx
-KPpdzvvtTnOPlC7SQZSYmdunr3Bf9b77AiC/ZidstK36dRILKz7OA54=
------END CERTIFICATE-----

build.yaml

@@ -1,7 +0,0 @@
-targets:
-  $default:
-    builders:
-      json_serializable:
-        options:
-          explicit_to_json: false
-          generic_argument_factories: true

lib/api/apiError.dart

@@ -4,5 +4,7 @@ class ApiError {
   ApiError(this.message);
 
   @override
-  String toString() => 'ApiError: $message';
+  String toString() {
+    return 'ApiError: $message';
+  }
 }

lib/api/holidays/getHolidays.dart

@@ -1,15 +1,17 @@
 import 'dart:convert';
+
 import 'package:http/http.dart' as http;
 
 import 'getHolidaysResponse.dart';
 
 class GetHolidays {
   Future<GetHolidaysResponse> query() async {
-    var response = (await http.get(Uri.parse('https://ferien-api.de/api/v1/holidays/HE'))).body;
-    var data = jsonDecode(response) as List<dynamic>;
+    String response = (await http.get(Uri.parse('https://ferien-api.de/api/v1/holidays/HE'))).body;
     return GetHolidaysResponse(
         List<GetHolidaysResponseObject>.from(
-            data.map<GetHolidaysResponseObject>((e) => GetHolidaysResponseObject.fromJson(e as Map<String, dynamic>))
+            jsonDecode(response).map<GetHolidaysResponseObject>(
+                    GetHolidaysResponseObject.fromJson
+            )
         )
     );
   }

lib/api/holidays/getHolidaysCache.dart

@@ -6,21 +6,24 @@ import 'getHolidaysResponse.dart';
 
 class GetHolidaysCache extends RequestCache<GetHolidaysResponse> {
   GetHolidaysCache({onUpdate, renew}) : super(RequestCache.cacheDay, onUpdate, renew: renew) {
-    start('state-holidays');
+    start('MarianumMobile', 'state-holidays');
   }
 
   @override
   GetHolidaysResponse onLocalData(String json) {
     List<dynamic> parsedListJson = jsonDecode(json)['data'];
     return GetHolidaysResponse(
-      List<GetHolidaysResponseObject>.from(
-        parsedListJson.map<GetHolidaysResponseObject>(
-          (i) => GetHolidaysResponseObject.fromJson(i as Map<String, dynamic>)
+        List<GetHolidaysResponseObject>.from(
+            parsedListJson.map<GetHolidaysResponseObject>(
+                    // ignore: unnecessary_lambdas
+                    (dynamic i) => GetHolidaysResponseObject.fromJson(i)
+            )
         )
-      )
     );
   }
 
   @override
-  Future<GetHolidaysResponse> onLoad() => GetHolidays().query();
+  Future<GetHolidaysResponse> onLoad() {
+    return GetHolidays().query();
+  }
 }

lib/api/holidays/getHolidaysResponse.g.dart

@@ -35,7 +35,7 @@ GetHolidaysResponseObject _$GetHolidaysResponseObjectFromJson(
     GetHolidaysResponseObject(
       start: json['start'] as String,
       end: json['end'] as String,
-      year: (json['year'] as num).toInt(),
+      year: json['year'] as int,
       stateCode: json['stateCode'] as String,
       name: json['name'] as String,
       slug: json['slug'] as String,

lib/api/marianumcloud/autocomplete/autocompleteApi.dart

@@ -2,6 +2,7 @@ import 'dart:convert';
 import 'dart:io';
 
 import 'package:http/http.dart' as http;
+import 'package:http/http.dart';
 
 import '../../../model/accountData.dart';
 import '../../../model/endpointData.dart';
@@ -9,7 +10,7 @@ import 'autocompleteResponse.dart';
 
 class AutocompleteApi {
   Future<AutocompleteResponse> find(String query) async {
-    var getParameters = <String, dynamic>{
+    Map<String, dynamic> getParameters = {
       'search': query,
       'itemType': ' ',
       'itemId': ' ',
@@ -17,15 +18,15 @@ class AutocompleteApi {
       'limit': '10',
     };
 
-    var headers = <String, String>{};
+    Map<String, String> headers = {};
     headers.putIfAbsent('Accept', () => 'application/json');
     headers.putIfAbsent('OCS-APIRequest', () => 'true');
 
-    var endpoint = Uri.https('${AccountData().buildHttpAuthString()}@${EndpointData().nextcloud().domain}', '${EndpointData().nextcloud().path}/ocs/v2.php/core/autocomplete/get', getParameters);
+    Uri endpoint = Uri.https('${AccountData().buildHttpAuthString()}@${EndpointData().nextcloud().domain}', '${EndpointData().nextcloud().path}/ocs/v2.php/core/autocomplete/get', getParameters);
 
-    var response = await http.get(endpoint, headers: headers);
+    Response response = await http.get(endpoint, headers: headers);
     if(response.statusCode != HttpStatus.ok) throw Exception('Api call failed with ${response.statusCode}: ${response.body}');
-    var result = response.body;
+    String result = response.body;
     return AutocompleteResponse.fromJson(jsonDecode(result)['ocs']);
   }
 

lib/api/marianumcloud/files-sharing/fileSharingApi.dart

@@ -1,6 +1,7 @@
 import 'dart:io';
 
 import 'package:http/http.dart' as http;
+import 'package:http/http.dart';
 
 import '../../../model/accountData.dart';
 import '../../../model/endpointData.dart';
@@ -8,12 +9,12 @@ import 'fileSharingApiParams.dart';
 
 class FileSharingApi {
   Future<void> share(FileSharingApiParams query) async {
-    var headers = <String, String>{};
+    Map<String, String> headers = {};
     headers.putIfAbsent('Accept', () => 'application/json');
     headers.putIfAbsent('OCS-APIRequest', () => 'true');
 
-    var endpoint = Uri.https('${AccountData().buildHttpAuthString()}@${EndpointData().nextcloud().domain}', '${EndpointData().nextcloud().path}/ocs/v2.php/apps/files_sharing/api/v1/shares', query.toJson().map((key, value) => MapEntry(key, value.toString())));
-    var response = await http.post(endpoint, headers: headers);
+    Uri endpoint = Uri.https('${AccountData().buildHttpAuthString()}@${EndpointData().nextcloud().domain}', '${EndpointData().nextcloud().path}/ocs/v2.php/apps/files_sharing/api/v1/shares', query.toJson().map((key, value) => MapEntry(key, value.toString())));
+    Response response = await http.post(endpoint, headers: headers);
 
     if(response.statusCode != HttpStatus.ok) {
       throw Exception('Api call failed with ${response.statusCode}: ${response.body}');

lib/api/marianumcloud/files-sharing/fileSharingApiParams.g.dart

@@ -9,7 +9,7 @@ part of 'fileSharingApiParams.dart';
 FileSharingApiParams _$FileSharingApiParamsFromJson(
         Map<String, dynamic> json) =>
     FileSharingApiParams(
-      shareType: (json['shareType'] as num).toInt(),
+      shareType: json['shareType'] as int,
       shareWith: json['shareWith'] as String,
       path: json['path'] as String,
       referenceId: json['referenceId'] as String?,

lib/api/marianumcloud/talk/chat/getChat.dart

@@ -14,9 +14,13 @@ class GetChat extends TalkApi<GetChatResponse> {
   GetChat(this.chatToken, this.params) : super('v1/chat/$chatToken', null, getParameters: params.toJson());
 
   @override
-  assemble(String raw) => GetChatResponse.fromJson(jsonDecode(raw)['ocs']);
+  assemble(String raw) {
+    return GetChatResponse.fromJson(jsonDecode(raw)['ocs']);
+  }
 
   @override
-  Future<Response> request(Uri uri, Object? body, Map<String, String>? headers) => http.get(uri, headers: headers);
+  Future<Response> request(Uri uri, Object? body, Map<String, String>? headers) {
+    return http.get(uri, headers: headers);
+  }
   
 }

lib/api/marianumcloud/talk/chat/getChatCache.dart

@@ -9,11 +9,12 @@ class GetChatCache extends RequestCache<GetChatResponse> {
   String chatToken;
 
   GetChatCache({required onUpdate, required this.chatToken}) : super(RequestCache.cacheNothing, onUpdate) {
-    start('nc-chat-$chatToken');
+    start('MarianumMobile', 'nc-chat-$chatToken');
   }
 
   @override
-  Future<GetChatResponse> onLoad() => GetChat(
+  Future<GetChatResponse> onLoad() {
+    return GetChat(
       chatToken,
       GetChatParams(
         lookIntoFuture: GetChatParamsSwitch.off,
@@ -21,8 +22,11 @@ class GetChatCache extends RequestCache<GetChatResponse> {
         limit: 200,
       )
     ).run();
+  }
 
   @override
-  GetChatResponse onLocalData(String json) => GetChatResponse.fromJson(jsonDecode(json));
+  GetChatResponse onLocalData(String json) {
+    return GetChatResponse.fromJson(jsonDecode(json));
+  }
 
 }

lib/api/marianumcloud/talk/chat/getChatParams.g.dart

@@ -10,10 +10,10 @@ GetChatParams _$GetChatParamsFromJson(Map<String, dynamic> json) =>
     GetChatParams(
       lookIntoFuture:
           $enumDecode(_$GetChatParamsSwitchEnumMap, json['lookIntoFuture']),
-      limit: (json['limit'] as num?)?.toInt(),
-      lastKnownMessageId: (json['lastKnownMessageId'] as num?)?.toInt(),
-      lastCommonReadId: (json['lastCommonReadId'] as num?)?.toInt(),
-      timeout: (json['timeout'] as num?)?.toInt(),
+      limit: json['limit'] as int?,
+      lastKnownMessageId: json['lastKnownMessageId'] as int?,
+      lastCommonReadId: json['lastCommonReadId'] as int?,
+      timeout: json['timeout'] as int?,
       setReadMarker: $enumDecodeNullable(
           _$GetChatParamsSwitchEnumMap, json['setReadMarker']),
       includeLastKnown: $enumDecodeNullable(

lib/api/marianumcloud/talk/chat/getChatResponse.dart

@@ -16,7 +16,7 @@ class GetChatResponse extends ApiResponse {
   Map<String, dynamic> toJson() => _$GetChatResponseToJson(this);
 
   List<GetChatResponseObject> sortByTimestamp() {
-    var sorted = data.toList();
+    List<GetChatResponseObject> sorted = data.toList();
     sorted.sort((a, b) => a.timestamp.compareTo(b.timestamp));
     return sorted;
   }
@@ -38,7 +38,6 @@ class GetChatResponseObject {
   Map<String, int>? reactions;
   List<String>? reactionsSelf;
   @JsonKey(fromJson: _fromJson) Map<String, RichObjectString>? messageParameters;
-  GetChatResponseObject? parent;
 
   GetChatResponseObject(
       this.id,
@@ -54,19 +53,19 @@ class GetChatResponseObject {
       this.message,
       this.messageParameters,
       this.reactions,
-      this.reactionsSelf,
-      this.parent,
+      this.reactionsSelf
   );
 
   factory GetChatResponseObject.fromJson(Map<String, dynamic> json) => _$GetChatResponseObjectFromJson(json);
   Map<String, dynamic> toJson() => _$GetChatResponseObjectToJson(this);
 
   static GetChatResponseObject getDateDummy(int timestamp) {
-    var elementDate = DateTime.fromMillisecondsSinceEpoch(timestamp * 1000);
+    DateTime elementDate = DateTime.fromMillisecondsSinceEpoch(timestamp * 1000);
     return getTextDummy(Jiffy.parseFromDateTime(elementDate).format(pattern: 'dd.MM.yyyy'));
   }
 
-  static GetChatResponseObject getTextDummy(String text) => GetChatResponseObject(
+  static GetChatResponseObject getTextDummy(String text) {
+    return GetChatResponseObject(
         0,
         '',
         GetRoomResponseObjectMessageActorType.user,
@@ -80,15 +79,15 @@ class GetChatResponseObject {
         text,
         null,
         null,
-        null,
-        null,
+        null
     );
+  }
 
 }
 
 Map<String, RichObjectString>? _fromJson(json) {
   if(json is Map<String, dynamic>) {
-    var data = <String, RichObjectString>{};
+    Map<String, RichObjectString> data = {};
     for (var element in json.keys) {
       data.putIfAbsent(element, () => RichObjectString.fromJson(json[element]));
     }

lib/api/marianumcloud/talk/chat/getChatResponse.g.dart

@@ -32,13 +32,13 @@ Map<String, dynamic> _$GetChatResponseToJson(GetChatResponse instance) {
 GetChatResponseObject _$GetChatResponseObjectFromJson(
         Map<String, dynamic> json) =>
     GetChatResponseObject(
-      (json['id'] as num).toInt(),
+      json['id'] as int,
       json['token'] as String,
       $enumDecode(
           _$GetRoomResponseObjectMessageActorTypeEnumMap, json['actorType']),
       json['actorId'] as String,
       json['actorDisplayName'] as String,
-      (json['timestamp'] as num).toInt(),
+      json['timestamp'] as int,
       json['systemMessage'] as String,
       $enumDecode(
           _$GetRoomResponseObjectMessageTypeEnumMap, json['messageType']),
@@ -47,15 +47,11 @@ GetChatResponseObject _$GetChatResponseObjectFromJson(
       json['message'] as String,
       _fromJson(json['messageParameters']),
       (json['reactions'] as Map<String, dynamic>?)?.map(
-        (k, e) => MapEntry(k, (e as num).toInt()),
+        (k, e) => MapEntry(k, e as int),
       ),
       (json['reactionsSelf'] as List<dynamic>?)
           ?.map((e) => e as String)
           .toList(),
-      json['parent'] == null
-          ? null
-          : GetChatResponseObject.fromJson(
-              json['parent'] as Map<String, dynamic>),
     );
 
 Map<String, dynamic> _$GetChatResponseObjectToJson(
@@ -78,7 +74,6 @@ Map<String, dynamic> _$GetChatResponseObjectToJson(
       'reactionsSelf': instance.reactionsSelf,
       'messageParameters':
           instance.messageParameters?.map((k, e) => MapEntry(k, e.toJson())),
-      'parent': instance.parent?.toJson(),
     };
 
 const _$GetRoomResponseObjectMessageActorTypeEnumMap = {

lib/api/marianumcloud/talk/createRoom/createRoom.dart

@@ -10,7 +10,9 @@ class CreateRoom extends TalkApi {
   CreateRoom(this.params) : super('v4/room', params);
 
   @override
-  assemble(String raw) => null;
+  assemble(String raw) {
+    return null;
+  }
 
   @override
   Future<Response>? request(Uri uri, Object? body, Map<String, String>? headers) {

lib/api/marianumcloud/talk/createRoom/createRoomParams.g.dart

@@ -8,7 +8,7 @@ part of 'createRoomParams.dart';
 
 CreateRoomParams _$CreateRoomParamsFromJson(Map<String, dynamic> json) =>
     CreateRoomParams(
-      roomType: (json['roomType'] as num).toInt(),
+      roomType: json['roomType'] as int,
       invite: json['invite'] as String,
       source: json['source'] as String?,
       roomName: json['roomName'] as String?,

lib/api/marianumcloud/talk/deleteMessage/deleteMessage.dart

@@ -10,9 +10,13 @@ class DeleteMessage extends TalkApi {
   DeleteMessage(this.chatToken, this.messageId) : super('v1/chat/$chatToken/$messageId', null);
 
   @override
-  assemble(String raw) => null;
+  assemble(String raw) {
+    return null;
+  }
 
   @override
-  Future<Response>? request(Uri uri, ApiParams? body, Map<String, String>? headers) => http.delete(uri, headers: headers);
+  Future<Response>? request(Uri uri, ApiParams? body, Map<String, String>? headers) {
+    return http.delete(uri, headers: headers);
+  }
 
 }

lib/api/marianumcloud/talk/deleteReactMessage/deleteReactMessage.dart

@@ -11,7 +11,9 @@ class DeleteReactMessage extends TalkApi {
   DeleteReactMessage({required this.chatToken, required this.messageId, required DeleteReactMessageParams params}) : super('v1/reaction/$chatToken/$messageId', params);
 
   @override
-  assemble(String raw) => null;
+  assemble(String raw) {
+    return null;
+  }
 
   @override
   Future<Response>? request(Uri uri, ApiParams? body, Map<String, String>? headers) {

lib/api/marianumcloud/talk/getParticipants/getParticipants.dart

@@ -10,9 +10,13 @@ class GetParticipants extends TalkApi<GetParticipantsResponse> {
   GetParticipants(this.token) : super('v4/room/$token/participants', null);
 
   @override
-  GetParticipantsResponse assemble(String raw) => GetParticipantsResponse.fromJson(jsonDecode(raw)['ocs']);
+  GetParticipantsResponse assemble(String raw) {
+    return GetParticipantsResponse.fromJson(jsonDecode(raw)['ocs']);
+  }
 
   @override
-  Future<http.Response> request(Uri uri, Object? body, Map<String, String>? headers) => http.get(uri, headers: headers);
+  Future<http.Response> request(Uri uri, Object? body, Map<String, String>? headers) {
+    return http.get(uri, headers: headers);
+  }
 
 }

lib/api/marianumcloud/talk/getParticipants/getParticipantsCache.dart

@@ -8,15 +8,19 @@ class GetParticipantsCache extends RequestCache<GetParticipantsResponse> {
   String chatToken;
 
   GetParticipantsCache({required onUpdate, required this.chatToken}) : super(RequestCache.cacheNothing, onUpdate) {
-    start('nc-chat-participants-$chatToken');
+    start('MarianumMobile', 'nc-chat-participants-$chatToken');
   }
 
   @override
-  Future<GetParticipantsResponse> onLoad() => GetParticipants(
+  Future<GetParticipantsResponse> onLoad() {
+    return GetParticipants(
         chatToken,
     ).run();
+  }
 
   @override
-  GetParticipantsResponse onLocalData(String json) => GetParticipantsResponse.fromJson(jsonDecode(json));
+  GetParticipantsResponse onLocalData(String json) {
+    return GetParticipantsResponse.fromJson(jsonDecode(json));
+  }
 
 }

lib/api/marianumcloud/talk/getParticipants/getParticipantsResponse.g.dart

@@ -35,17 +35,17 @@ Map<String, dynamic> _$GetParticipantsResponseToJson(
 GetParticipantsResponseObject _$GetParticipantsResponseObjectFromJson(
         Map<String, dynamic> json) =>
     GetParticipantsResponseObject(
-      (json['attendeeId'] as num).toInt(),
+      json['attendeeId'] as int,
       json['actorType'] as String,
       json['actorId'] as String,
       json['displayName'] as String,
       $enumDecode(_$GetParticipantsResponseObjectParticipantTypeEnumMap,
           json['participantType']),
-      (json['lastPing'] as num).toInt(),
+      json['lastPing'] as int,
       $enumDecode(_$GetParticipantsResponseObjectParticipantsInCallFlagsEnumMap,
           json['inCall']),
-      (json['permissions'] as num).toInt(),
-      (json['attendeePermissions'] as num).toInt(),
+      json['permissions'] as int,
+      json['attendeePermissions'] as int,
       json['sessionId'] as String?,
       (json['sessionIds'] as List<dynamic>).map((e) => e as String).toList(),
       json['status'] as String?,

lib/api/marianumcloud/talk/getReactions/getReactions.dart

@@ -13,9 +13,13 @@ class GetReactions extends TalkApi<GetReactionsResponse> {
   GetReactions({required this.chatToken, required this.messageId}) : super('v1/reaction/$chatToken/$messageId', null);
 
   @override
-  assemble(String raw) => GetReactionsResponse.fromJson(jsonDecode(raw)['ocs']);
+  assemble(String raw) {
+    return GetReactionsResponse.fromJson(jsonDecode(raw)['ocs']);
+  }
 
   @override
-  Future<Response>? request(Uri uri, ApiParams? body, Map<String, String>? headers) => http.get(uri, headers: headers);
+  Future<Response>? request(Uri uri, ApiParams? body, Map<String, String>? headers) {
+    return http.get(uri, headers: headers);
+  }
 
 }

lib/api/marianumcloud/talk/getReactions/getReactionsResponse.g.dart

@@ -44,7 +44,7 @@ GetReactionsResponseObject _$GetReactionsResponseObjectFromJson(
           _$GetReactionsResponseObjectActorTypeEnumMap, json['actorType']),
       json['actorId'] as String,
       json['actorDisplayName'] as String,
-      (json['timestamp'] as num).toInt(),
+      json['timestamp'] as int,
     );
 
 Map<String, dynamic> _$GetReactionsResponseObjectToJson(

lib/api/marianumcloud/talk/leaveRoom/leaveRoom.dart

@@ -9,8 +9,12 @@ class LeaveRoom extends TalkApi {
   LeaveRoom(this.chatToken) : super('v4/room/$chatToken/participants/self', null);
 
   @override
-  assemble(String raw) => null;
+  assemble(String raw) {
+    return null;
+  }
 
   @override
-  Future<Response> request(Uri uri, Object? body, Map<String, String>? headers) => http.delete(uri, headers: headers);
+  Future<Response> request(Uri uri, Object? body, Map<String, String>? headers) {
+    return http.delete(uri, headers: headers);
+  }
 }

lib/api/marianumcloud/talk/reactMessage/reactMessage.dart

@@ -11,7 +11,9 @@ class ReactMessage extends TalkApi {
   ReactMessage({required this.chatToken, required this.messageId, required ReactMessageParams params}) : super('v1/reaction/$chatToken/$messageId', params);
 
   @override
-  assemble(String raw) => null;
+  assemble(String raw) {
+    return null;
+  }
 
   @override
   Future<Response>? request(Uri uri, ApiParams? body, Map<String, String>? headers) {

lib/api/marianumcloud/talk/room/getRoom.dart

@@ -14,9 +14,13 @@ class GetRoom extends TalkApi<GetRoomResponse> {
 
 
   @override
-  GetRoomResponse assemble(String raw) => GetRoomResponse.fromJson(jsonDecode(raw)['ocs']);
+  GetRoomResponse assemble(String raw) {
+    return GetRoomResponse.fromJson(jsonDecode(raw)['ocs']);
+  }
 
   @override
-  Future<http.Response> request(Uri uri, Object? body, Map<String, String>? headers) => http.get(uri, headers: headers);
+  Future<http.Response> request(Uri uri, Object? body, Map<String, String>? headers) {
+    return http.get(uri, headers: headers);
+  }
 
 }

lib/api/marianumcloud/talk/room/getRoomCache.dart

@@ -8,16 +8,20 @@ import 'getRoomResponse.dart';
 
 class GetRoomCache extends RequestCache<GetRoomResponse> {
   GetRoomCache({onUpdate, renew}) : super(RequestCache.cacheMinute, onUpdate, renew: renew) {
-    start('nc-rooms');
+    start('MarianumMobile', 'nc-rooms');
   }
 
   @override
-  GetRoomResponse onLocalData(String json) => GetRoomResponse.fromJson(jsonDecode(json));
+  GetRoomResponse onLocalData(String json) {
+    return GetRoomResponse.fromJson(jsonDecode(json));
+  }
 
   @override
-  Future<GetRoomResponse> onLoad() => GetRoom(
+  Future<GetRoomResponse> onLoad() {
+    return GetRoom(
       GetRoomParams(
         includeStatus: true,
       )
     ).run();
+  }
 }

lib/api/marianumcloud/talk/room/getRoomParams.g.dart

@@ -11,7 +11,7 @@ GetRoomParams _$GetRoomParamsFromJson(Map<String, dynamic> json) =>
       noStatusUpdate: $enumDecodeNullable(
           _$GetRoomParamsStatusUpdateEnumMap, json['noStatusUpdate']),
       includeStatus: json['includeStatus'] as bool?,
-      modifiedSince: (json['modifiedSince'] as num?)?.toInt(),
+      modifiedSince: json['modifiedSince'] as int?,
     );
 
 Map<String, dynamic> _$GetRoomParamsToJson(GetRoomParams instance) =>

lib/api/marianumcloud/talk/room/getRoomResponse.g.dart

@@ -32,33 +32,33 @@ Map<String, dynamic> _$GetRoomResponseToJson(GetRoomResponse instance) {
 GetRoomResponseObject _$GetRoomResponseObjectFromJson(
         Map<String, dynamic> json) =>
     GetRoomResponseObject(
-      (json['id'] as num).toInt(),
+      json['id'] as int,
       json['token'] as String,
       $enumDecode(_$GetRoomResponseObjectConversationTypeEnumMap, json['type']),
       json['name'] as String,
       json['displayName'] as String,
       json['description'] as String,
-      (json['participantType'] as num).toInt(),
-      (json['participantFlags'] as num).toInt(),
-      (json['readOnly'] as num).toInt(),
-      (json['listable'] as num).toInt(),
-      (json['lastPing'] as num).toInt(),
+      json['participantType'] as int,
+      json['participantFlags'] as int,
+      json['readOnly'] as int,
+      json['listable'] as int,
+      json['lastPing'] as int,
       json['sessionId'] as String,
       json['hasPassword'] as bool,
       json['hasCall'] as bool,
-      (json['callFlag'] as num).toInt(),
+      json['callFlag'] as int,
       json['canStartCall'] as bool,
       json['canDeleteConversation'] as bool,
       json['canLeaveConversation'] as bool,
-      (json['lastActivity'] as num).toInt(),
+      json['lastActivity'] as int,
       json['isFavorite'] as bool,
       $enumDecode(_$GetRoomResponseObjectParticipantNotificationLevelEnumMap,
           json['notificationLevel']),
-      (json['unreadMessages'] as num).toInt(),
+      json['unreadMessages'] as int,
       json['unreadMention'] as bool,
       json['unreadMentionDirect'] as bool,
-      (json['lastReadMessage'] as num).toInt(),
-      (json['lastCommonReadMessage'] as num).toInt(),
+      json['lastReadMessage'] as int,
+      json['lastCommonReadMessage'] as int,
       GetChatResponseObject.fromJson(
           json['lastMessage'] as Map<String, dynamic>),
       json['status'] as String?,

lib/api/marianumcloud/talk/sendMessage/sendMessage.dart

@@ -10,7 +10,9 @@ class SendMessage extends TalkApi {
   SendMessage(this.chatToken, SendMessageParams params) : super('v1/chat/$chatToken', params);
 
   @override
-  assemble(String raw) => null;
+  assemble(String raw) {
+    return null;
+  }
 
   @override
   Future<Response>? request(Uri uri, ApiParams? body, Map<String, String>? headers) {

lib/api/marianumcloud/talk/sendMessage/sendMessageParams.dart

@@ -7,7 +7,7 @@ part 'sendMessageParams.g.dart';
 @JsonSerializable(explicitToJson: true, includeIfNull: false)
 class SendMessageParams extends ApiParams {
   String message;
-  String? replyTo;
+  int? replyTo;
 
   SendMessageParams(this.message, {this.replyTo});
 

lib/api/marianumcloud/talk/sendMessage/sendMessageParams.g.dart

@@ -9,7 +9,7 @@ part of 'sendMessageParams.dart';
 SendMessageParams _$SendMessageParamsFromJson(Map<String, dynamic> json) =>
     SendMessageParams(
       json['message'] as String,
-      replyTo: json['replyTo'] as String?,
+      replyTo: json['replyTo'] as int?,
     );
 
 Map<String, dynamic> _$SendMessageParamsToJson(SendMessageParams instance) {

lib/api/marianumcloud/talk/setFavorite/setFavorite.dart

@@ -11,7 +11,9 @@ class SetFavorite extends TalkApi {
   SetFavorite(this.chatToken, this.favoriteState) : super('v4/room/$chatToken/favorite', null);
 
   @override
-  assemble(String raw) => null;
+  assemble(String raw) {
+    return null;
+  }
 
   @override
   Future<Response> request(Uri uri, Object? body, Map<String, String>? headers) {

lib/api/marianumcloud/talk/setReadMarker/setReadMarker.dart

@@ -15,7 +15,9 @@ class SetReadMarker extends TalkApi {
   }
 
   @override
-  assemble(String raw) => null;
+  assemble(String raw) {
+    return null;
+  }
 
   @override
   Future<Response> request(Uri uri, Object? body, Map<String, String>? headers) {

lib/api/marianumcloud/talk/setReadMarker/setReadMarkerParams.g.dart

@@ -8,7 +8,7 @@ part of 'setReadMarkerParams.dart';
 
 SetReadMarkerParams _$SetReadMarkerParamsFromJson(Map<String, dynamic> json) =>
     SetReadMarkerParams(
-      lastReadMessage: (json['lastReadMessage'] as num?)?.toInt(),
+      lastReadMessage: json['lastReadMessage'] as int?,
     );
 
 Map<String, dynamic> _$SetReadMarkerParamsToJson(

lib/api/marianumcloud/talk/talkApi.dart

@@ -34,7 +34,7 @@ abstract class TalkApi<T extends ApiResponse?> extends ApiRequest {
       getParameters?.update(key, (value) => value.toString());
     });
 
-    var endpoint = Uri.https('${AccountData().buildHttpAuthString()}@${EndpointData().nextcloud().domain}', '${EndpointData().nextcloud().path}/ocs/v2.php/apps/spreed/api/$path', getParameters);
+    Uri endpoint = Uri.https('${AccountData().buildHttpAuthString()}@${EndpointData().nextcloud().domain}', '${EndpointData().nextcloud().path}/ocs/v2.php/apps/spreed/api/$path', getParameters);
 
     headers ??= {};
     headers?.putIfAbsent('Accept', () => 'application/json');

lib/api/marianumcloud/talk/talkError.dart

@@ -6,5 +6,7 @@ class TalkError {
   TalkError(this.status, this.code, this.message);
 
   @override
-  String toString() => 'Talk - $status - ($code): $message';
+  String toString() {
+    return 'Talk - $status - ($code): $message';
+  }
 }

lib/api/marianumcloud/webdav/queries/listFiles/cacheableFile.g.dart

@@ -12,7 +12,7 @@ CacheableFile _$CacheableFileFromJson(Map<String, dynamic> json) =>
       isDirectory: json['isDirectory'] as bool,
       name: json['name'] as String,
       mimeType: json['mimeType'] as String?,
-      size: (json['size'] as num?)?.toInt(),
+      size: json['size'] as int?,
       eTag: json['eTag'] as String?,
       createdAt: json['createdAt'] == null
           ? null

lib/api/marianumcloud/webdav/queries/listFiles/listFiles.dart

@@ -13,8 +13,8 @@ class ListFiles extends WebdavApi<ListFilesParams> {
 
   @override
   Future<ListFilesResponse> run() async {
-    var davFiles = (await (await WebdavApi.webdav).propfind(PathUri.parse(params.path))).toWebDavFiles();
-    var files = davFiles.map(CacheableFile.fromDavFile).toSet();
+    List<WebDavFile> davFiles = (await (await WebdavApi.webdav).propfind(PathUri.parse(params.path))).toWebDavFiles();
+    Set<CacheableFile> files = davFiles.map(CacheableFile.fromDavFile).toSet();
 
     // webdav handles subdirectories wrong, this is a fix
     // currently this fix is not needed anymore

lib/api/marianumcloud/webdav/queries/listFiles/listFilesCache.dart

@@ -11,17 +11,19 @@ class ListFilesCache extends RequestCache<ListFilesResponse> {
 
   ListFilesCache({required onUpdate, required this.path}) : super(RequestCache.cacheNothing, onUpdate) {
     var bytes = utf8.encode('MarianumMobile-$path');
-    var cacheName = md5.convert(bytes).toString();
-    start('wd-folder-$cacheName');
+    String cacheName = md5.convert(bytes).toString();
+    start('MarianumMobile', 'wd-folder-$cacheName');
   }
 
   @override
   Future<ListFilesResponse> onLoad() async {
-    var data = await ListFiles(ListFilesParams(path)).run();
+    ListFilesResponse data = await ListFiles(ListFilesParams(path)).run();
     return data;
   }
 
   @override
-  ListFilesResponse onLocalData(String json) => ListFilesResponse.fromJson(jsonDecode(json));
+  ListFilesResponse onLocalData(String json) {
+    return ListFilesResponse.fromJson(jsonDecode(json));
+  }
 
 }

lib/api/marianumcloud/webdav/webdavApi.dart

@@ -17,7 +17,11 @@ abstract class WebdavApi<T> extends ApiRequest {
   static Future<WebDavClient> webdav = establishWebdavConnection();
   static Future<String> webdavConnectString = buildWebdavConnectString();
 
-  static Future<WebDavClient> establishWebdavConnection() async => NextcloudClient(Uri.parse('https://${EndpointData().nextcloud().full()}'), password: AccountData().getPassword(), loginName: AccountData().getUsername()).webdav;
+  static Future<WebDavClient> establishWebdavConnection() async {
+    return NextcloudClient(Uri.parse('https://${EndpointData().nextcloud().full()}'), password: AccountData().getPassword(), loginName: AccountData().getUsername()).webdav;
+  }
 
-  static Future<String> buildWebdavConnectString() async => 'https://${AccountData().buildHttpAuthString()}@${EndpointData().nextcloud().full()}/remote.php/dav/files/${AccountData().getUsername()}/';
+  static Future<String> buildWebdavConnectString() async {
+    return 'https://${AccountData().buildHttpAuthString()}@${EndpointData().nextcloud().full()}/remote.php/dav/files/${AccountData().getUsername()}/';
+  }
 }

lib/api/mhsl/breaker/getBreakers/getBreakers.dart

@@ -9,9 +9,13 @@ class GetBreakers extends MhslApi<GetBreakersResponse> {
   GetBreakers() : super('breaker/');
 
   @override
-  GetBreakersResponse assemble(String raw) => GetBreakersResponse.fromJson(jsonDecode(raw));
+  GetBreakersResponse assemble(String raw) {
+    return GetBreakersResponse.fromJson(jsonDecode(raw));
+  }
 
   @override
-  Future<Response>? request(Uri uri) => http.get(uri);
+  Future<Response>? request(Uri uri) {
+    return http.get(uri);
+  }
 
 }

lib/api/mhsl/breaker/getBreakers/getBreakersCache.dart

@@ -6,12 +6,16 @@ import 'getBreakersResponse.dart';
 
 class GetBreakersCache extends RequestCache<GetBreakersResponse> {
   GetBreakersCache({onUpdate, renew}) : super(RequestCache.cacheMinute, onUpdate, renew: renew) {
-    start('breakers');
+    start('MarianumMobile', 'breakers');
   }
 
   @override
-  GetBreakersResponse onLocalData(String json) => GetBreakersResponse.fromJson(jsonDecode(json));
+  GetBreakersResponse onLocalData(String json) {
+    return GetBreakersResponse.fromJson(jsonDecode(json));
+  }
 
   @override
-  Future<GetBreakersResponse> onLoad() => GetBreakers().run();
+  Future<GetBreakersResponse> onLoad() {
+    return GetBreakers().run();
+  }
 }

lib/api/mhsl/customTimetableEvent/add/addCustomTimetableEvent.dart

@@ -16,7 +16,7 @@ class AddCustomTimetableEvent extends MhslApi<void> {
 
   @override
   Future<Response>? request(Uri uri) {
-    var body = jsonEncode(params.toJson());
+    String body = jsonEncode(params.toJson());
     return http.post(uri, body: body);
   }
 }

lib/api/mhsl/customTimetableEvent/get/getCustomTimetableEvent.dart

@@ -12,8 +12,12 @@ class GetCustomTimetableEvent extends MhslApi<GetCustomTimetableEventResponse> {
   GetCustomTimetableEvent(this.params) : super('server/timetable/customEvents?user=${params.user}');
 
   @override
-  GetCustomTimetableEventResponse assemble(String raw) => GetCustomTimetableEventResponse.fromJson({'events': jsonDecode(raw)});
+  GetCustomTimetableEventResponse assemble(String raw) {
+    return GetCustomTimetableEventResponse.fromJson({'events': jsonDecode(raw)});
+  }
 
   @override
-  Future<Response>? request(Uri uri) => http.get(uri);
+  Future<Response>? request(Uri uri) {
+    return http.get(uri);
+  }
 }

lib/api/mhsl/customTimetableEvent/get/getCustomTimetableEventCache.dart

@@ -9,12 +9,16 @@ class GetCustomTimetableEventCache extends RequestCache<GetCustomTimetableEventR
   GetCustomTimetableEventParams params;
 
   GetCustomTimetableEventCache(this.params, {onUpdate, renew}) : super(RequestCache.cacheMinute, onUpdate, renew: renew) {
-    start('customTimetableEvents');
+    start('MarianumMobile', 'customTimetableEvents');
   }
 
   @override
-  Future<GetCustomTimetableEventResponse> onLoad() => GetCustomTimetableEvent(params).run();
+  Future<GetCustomTimetableEventResponse> onLoad() {
+    return GetCustomTimetableEvent(params).run();
+  }
 
   @override
-  GetCustomTimetableEventResponse onLocalData(String json) => GetCustomTimetableEventResponse.fromJson(jsonDecode(json));
+  GetCustomTimetableEventResponse onLocalData(String json) {
+    return GetCustomTimetableEventResponse.fromJson(jsonDecode(json));
+  }
 }

lib/api/mhsl/customTimetableEvent/remove/removeCustomTimetableEvent.dart

@@ -15,5 +15,7 @@ class RemoveCustomTimetableEvent extends MhslApi<void> {
   void assemble(String raw) {}
 
   @override
-  Future<Response>? request(Uri uri) => http.delete(uri, body: jsonEncode(params.toJson()));
+  Future<Response>? request(Uri uri) {
+    return http.delete(uri, body: jsonEncode(params.toJson()));
+  }
 }

lib/api/mhsl/customTimetableEvent/update/updateCustomTimetableEvent.dart

@@ -15,5 +15,7 @@ class UpdateCustomTimetableEvent extends MhslApi<void> {
   void assemble(String raw) {}
 
   @override
-  Future<Response>? request(Uri uri) => http.patch(uri, body: jsonEncode(params.toJson()));
+  Future<Response>? request(Uri uri) {
+    return http.patch(uri, body: jsonEncode(params.toJson()));
+  }
 }

lib/api/mhsl/message/getMessages/getMessages.dart

@@ -0,0 +1,21 @@
+import 'dart:convert';
+
+import 'package:http/http.dart' as http;
+
+import '../../mhslApi.dart';
+import 'getMessagesResponse.dart';
+
+class GetMessages extends MhslApi<GetMessagesResponse> {
+  GetMessages() : super('message/messages.json');
+
+
+  @override
+  GetMessagesResponse assemble(String raw) {
+    return GetMessagesResponse.fromJson(jsonDecode(raw));
+  }
+
+  @override
+  Future<http.Response> request(Uri uri) {
+    return http.get(uri);
+  }
+}

lib/api/mhsl/message/getMessages/getMessagesCache.dart

@@ -0,0 +1,21 @@
+import 'dart:convert';
+
+import '../../../requestCache.dart';
+import 'getMessages.dart';
+import 'getMessagesResponse.dart';
+
+class GetMessagesCache extends RequestCache<GetMessagesResponse> {
+  GetMessagesCache({onUpdate, renew}) : super(RequestCache.cacheMinute, onUpdate, renew: renew) {
+    start('MarianumMobile', 'message');
+  }
+
+  @override
+  GetMessagesResponse onLocalData(String json) {
+    return GetMessagesResponse.fromJson(jsonDecode(json));
+  }
+
+  @override
+  Future<GetMessagesResponse> onLoad() {
+    return GetMessages().run();
+  }
+}

lib/api/mhsl/message/getMessages/getMessagesResponse.dart

@@ -0,0 +1,28 @@
+import 'package:json_annotation/json_annotation.dart';
+
+import '../../../apiResponse.dart';
+
+part 'getMessagesResponse.g.dart';
+
+@JsonSerializable(explicitToJson: true)
+class GetMessagesResponse extends ApiResponse {
+  String base;
+  Set<GetMessagesResponseObject> messages;
+
+  GetMessagesResponse(this.base, this.messages);
+
+  factory GetMessagesResponse.fromJson(Map<String, dynamic> json) => _$GetMessagesResponseFromJson(json);
+  Map<String, dynamic> toJson() => _$GetMessagesResponseToJson(this);
+}
+
+@JsonSerializable(explicitToJson: true)
+class GetMessagesResponseObject {
+  String name;
+  String date;
+  String url;
+
+  GetMessagesResponseObject(this.name, this.date, this.url);
+
+  factory GetMessagesResponseObject.fromJson(Map<String, dynamic> json) => _$GetMessagesResponseObjectFromJson(json);
+  Map<String, dynamic> toJson() => _$GetMessagesResponseObjectToJson(this);
+}

lib/api/mhsl/message/getMessages/getMessagesResponse.g.dart

@@ -0,0 +1,49 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'getMessagesResponse.dart';
+
+// **************************************************************************
+// JsonSerializableGenerator
+// **************************************************************************
+
+GetMessagesResponse _$GetMessagesResponseFromJson(Map<String, dynamic> json) =>
+    GetMessagesResponse(
+      json['base'] as String,
+      (json['messages'] as List<dynamic>)
+          .map((e) =>
+              GetMessagesResponseObject.fromJson(e as Map<String, dynamic>))
+          .toSet(),
+    )..headers = (json['headers'] as Map<String, dynamic>?)?.map(
+        (k, e) => MapEntry(k, e as String),
+      );
+
+Map<String, dynamic> _$GetMessagesResponseToJson(GetMessagesResponse instance) {
+  final val = <String, dynamic>{};
+
+  void writeNotNull(String key, dynamic value) {
+    if (value != null) {
+      val[key] = value;
+    }
+  }
+
+  writeNotNull('headers', instance.headers);
+  val['base'] = instance.base;
+  val['messages'] = instance.messages.map((e) => e.toJson()).toList();
+  return val;
+}
+
+GetMessagesResponseObject _$GetMessagesResponseObjectFromJson(
+        Map<String, dynamic> json) =>
+    GetMessagesResponseObject(
+      json['name'] as String,
+      json['date'] as String,
+      json['url'] as String,
+    );
+
+Map<String, dynamic> _$GetMessagesResponseObjectToJson(
+        GetMessagesResponseObject instance) =>
+    <String, dynamic>{
+      'name': instance.name,
+      'date': instance.date,
+      'url': instance.url,
+    };

lib/api/mhsl/mhslApi.dart

@@ -15,9 +15,9 @@ abstract class MhslApi<T> extends ApiRequest {
   T assemble(String raw);
 
   Future<T> run() async {
-    var endpoint = Uri.parse('https://mhsl.eu/marianum/marianummobile/$subpath');
+    Uri endpoint = Uri.parse('https://mhsl.eu/marianum/marianummobile/$subpath');
 
-    var data = await request(endpoint);
+    http.Response? data = await request(endpoint);
     if(data == null) {
       throw ApiError('Request could not be dispatched!');
     }
@@ -31,4 +31,5 @@ abstract class MhslApi<T> extends ApiRequest {
 
   static String dateTimeToJson(DateTime time) => Jiffy.parseFromDateTime(time).format(pattern: 'yyyy-MM-dd HH:mm:ss');
   static DateTime dateTimeFromJson(String time) => DateTime.parse(time);
+
 }

lib/api/mhsl/notify/register/notifyRegister.dart

@@ -19,8 +19,8 @@ class NotifyRegister extends MhslApi<void> {
 
   @override
   Future<http.Response> request(Uri uri) {
-    var requestString = jsonEncode(params.toJson());
-    log('register at push proxy with username ${params.username}');
+    String requestString = jsonEncode(params.toJson());
+    log(requestString);
     return http.post(uri, body: requestString);
   }
 }

lib/api/mhsl/server/feedback/addFeedback.dart

@@ -15,5 +15,7 @@ class AddFeedback extends MhslApi<void> {
   void assemble(String raw) {}
 
   @override
-  Future<Response>? request(Uri uri) => http.post(uri, body: jsonEncode(params.toJson()));
+  Future<Response>? request(Uri uri) {
+    return http.post(uri, body: jsonEncode(params.toJson()));
+  }
 }

lib/api/mhsl/server/feedback/addFeedbackParams.dart

@@ -6,14 +6,12 @@ part 'addFeedbackParams.g.dart';
 class AddFeedbackParams {
   String user;
   String feedback;
-  String? screenshot;
   int appVersion;
 
 
   AddFeedbackParams({
     required this.user,
     required this.feedback,
-    this.screenshot,
     required this.appVersion,
   });
 

lib/api/mhsl/server/feedback/addFeedbackParams.g.dart

@@ -10,14 +10,12 @@ AddFeedbackParams _$AddFeedbackParamsFromJson(Map<String, dynamic> json) =>
     AddFeedbackParams(
       user: json['user'] as String,
       feedback: json['feedback'] as String,
-      screenshot: json['screenshot'] as String?,
-      appVersion: (json['appVersion'] as num).toInt(),
+      appVersion: json['appVersion'] as int,
     );
 
 Map<String, dynamic> _$AddFeedbackParamsToJson(AddFeedbackParams instance) =>
     <String, dynamic>{
       'user': instance.user,
       'feedback': instance.feedback,
-      'screenshot': instance.screenshot,
       'appVersion': instance.appVersion,
     };

lib/api/mhsl/server/userIndex/update/updateUserIndexParams.g.dart

@@ -12,7 +12,7 @@ UpdateUserIndexParams _$UpdateUserIndexParamsFromJson(
       user: json['user'] as String,
       username: json['username'] as String,
       device: json['device'] as String,
-      appVersion: (json['appVersion'] as num).toInt(),
+      appVersion: json['appVersion'] as int,
       deviceInfo: json['deviceInfo'] as String,
     );
 

lib/api/mhsl/server/userIndex/update/updateUserindex.dart

@@ -19,12 +19,12 @@ class UpdateUserIndex extends MhslApi<void> {
 
   @override
   Future<http.Response> request(Uri uri) {
-    var data = jsonEncode(params.toJson());
-    log('Updating userindex: ${data.length}');
+    String data = jsonEncode(params.toJson());
+    log('Updating userindex:\n $data');
     return http.post(uri, body: data);
   }
 
-  static Future<void> index() async {
+  static void index() async {
     UpdateUserIndex(
       UpdateUserIndexParams(
         username: AccountData().getUsername(),

lib/api/requestCache.dart

@@ -1,9 +1,9 @@
 import 'dart:convert';
+import 'dart:developer';
 
 import 'package:localstore/localstore.dart';
 
 import 'apiResponse.dart';
-import 'webuntis/webuntisError.dart';
 
 abstract class RequestCache<T extends ApiResponse?> {
   static const int cacheNothing = 0;
@@ -11,8 +11,6 @@ abstract class RequestCache<T extends ApiResponse?> {
   static const int cacheHour = 60 * 60;
   static const int cacheDay = 60 * 60 * 24;
 
-  static String collection = 'MarianumMobile';
-
   int maxCacheTime;
   Function(T) onUpdate;
   Function(Exception) onError;
@@ -22,8 +20,8 @@ abstract class RequestCache<T extends ApiResponse?> {
 
   static void ignore(Exception e) {}
 
-  Future<void> start(String document) async {
-    var tableData = await Localstore.instance.collection(collection).doc(document).get();
+  void start(String file, String document) async {
+    Map<String, dynamic>? tableData = await Localstore.instance.collection(file).doc(document).get();
     if(tableData != null) {
       onUpdate(onLocalData(tableData['json']));
     }
@@ -32,16 +30,18 @@ abstract class RequestCache<T extends ApiResponse?> {
       if(renew == null || !renew!) return;
     }
 
+    T? newValue;
     try {
-      var newValue = await onLoad();
-      onUpdate(newValue);
+      newValue = await onLoad();
+      onUpdate(newValue as T);
 
-      Localstore.instance.collection(collection).doc(document).set({
+      Localstore.instance.collection(file).doc(document).set({
         'json': jsonEncode(newValue),
         'lastupdate': DateTime.now().millisecondsSinceEpoch
       });
-    } on WebuntisError catch(e) {
-      onError(e);
+    } catch(e) {
+      log("Error while fetching/ parsing. Raw server response: ${newValue?.rawResponse.body ?? "no response"}");
+      onError(Exception(e.toString()));
     }
   }
 

lib/api/webuntis/queries/authenticate/authenticate.dart

@@ -14,7 +14,7 @@ class Authenticate extends WebuntisApi {
   @override
   Future<AuthenticateResponse> run() async {
     awaitingResponse = true;
-    var rawAnswer = await query(this);
+    String rawAnswer = await query(this);
     AuthenticateResponse response = finalize(AuthenticateResponse.fromJson(jsonDecode(rawAnswer)['result']));
     _lastResponse = response;
     if(!awaitedResponse.isCompleted) awaitedResponse.complete();

lib/api/webuntis/queries/authenticate/authenticateResponse.g.dart

@@ -10,9 +10,9 @@ AuthenticateResponse _$AuthenticateResponseFromJson(
         Map<String, dynamic> json) =>
     AuthenticateResponse(
       json['sessionId'] as String,
-      (json['personType'] as num).toInt(),
-      (json['personId'] as num).toInt(),
-      (json['klasseId'] as num).toInt(),
+      json['personType'] as int,
+      json['personId'] as int,
+      json['klasseId'] as int,
     )..headers = (json['headers'] as Map<String, dynamic>?)?.map(
         (k, e) => MapEntry(k, e as String),
       );

lib/api/webuntis/queries/getHolidays/getHolidays.dart

@@ -8,7 +8,7 @@ class GetHolidays extends WebuntisApi {
 
   @override
   Future<GetHolidaysResponse> run() async {
-    var rawAnswer = await query(this);
+    String rawAnswer = await query(this);
     return finalize(GetHolidaysResponse.fromJson(jsonDecode(rawAnswer)));
   }
 
@@ -17,8 +17,8 @@ class GetHolidays extends WebuntisApi {
     time = DateTime(time.year, time.month, time.day, 0, 0, 0, 0, 0);
 
     for (var element in holidaysResponse.result) {
-      var start = DateTime.parse(element.startDate.toString());
-      var end = DateTime.parse(element.endDate.toString());
+      DateTime start = DateTime.parse(element.startDate.toString());
+      DateTime end = DateTime.parse(element.endDate.toString());
 
       if(!start.isAfter(time) && !end.isBefore(time)) return element;
     }

lib/api/webuntis/queries/getHolidays/getHolidaysCache.dart

@@ -6,12 +6,16 @@ import 'getHolidaysResponse.dart';
 
 class GetHolidaysCache extends RequestCache<GetHolidaysResponse> {
   GetHolidaysCache({onUpdate}) : super(RequestCache.cacheDay, onUpdate) {
-    start('wu-holidays');
+    start('MarianumMobile', 'wu-holidays');
   }
 
   @override
-  Future<GetHolidaysResponse> onLoad() => GetHolidays().run();
+  Future<GetHolidaysResponse> onLoad() {
+    return GetHolidays().run();
+  }
 
   @override
-  GetHolidaysResponse onLocalData(String json) => GetHolidaysResponse.fromJson(jsonDecode(json));
+  GetHolidaysResponse onLocalData(String json) {
+    return GetHolidaysResponse.fromJson(jsonDecode(json));
+  }
 }

lib/api/webuntis/queries/getHolidays/getHolidaysResponse.g.dart

@@ -33,11 +33,11 @@ Map<String, dynamic> _$GetHolidaysResponseToJson(GetHolidaysResponse instance) {
 GetHolidaysResponseObject _$GetHolidaysResponseObjectFromJson(
         Map<String, dynamic> json) =>
     GetHolidaysResponseObject(
-      (json['id'] as num).toInt(),
+      json['id'] as int,
       json['name'] as String,
       json['longName'] as String,
-      (json['startDate'] as num).toInt(),
-      (json['endDate'] as num).toInt(),
+      json['startDate'] as int,
+      json['endDate'] as int,
     );
 
 Map<String, dynamic> _$GetHolidaysResponseObjectToJson(

lib/api/webuntis/queries/getRooms/getRooms.dart

@@ -9,7 +9,7 @@ class GetRooms extends WebuntisApi {
 
   @override
   Future<GetRoomsResponse> run() async {
-    var rawAnswer = await query(this);
+    String rawAnswer = await query(this);
     try {
       return finalize(GetRoomsResponse.fromJson(jsonDecode(rawAnswer)));
     } catch(e, trace) {

lib/api/webuntis/queries/getRooms/getRoomsCache.dart

@@ -6,13 +6,17 @@ import 'getRoomsResponse.dart';
 
 class GetRoomsCache extends RequestCache<GetRoomsResponse> {
   GetRoomsCache({onUpdate}) : super(RequestCache.cacheHour, onUpdate) {
-    start('wu-rooms');
+    start('MarianumMobile', 'wu-rooms');
   }
 
   @override
-  Future<GetRoomsResponse> onLoad() => GetRooms().run();
+  Future<GetRoomsResponse> onLoad() {
+    return GetRooms().run();
+  }
 
   @override
-  GetRoomsResponse onLocalData(String json) => GetRoomsResponse.fromJson(jsonDecode(json));
+  GetRoomsResponse onLocalData(String json) {
+    return GetRoomsResponse.fromJson(jsonDecode(json));
+  }
 
 }

lib/api/webuntis/queries/getRooms/getRoomsResponse.g.dart

@@ -33,7 +33,7 @@ Map<String, dynamic> _$GetRoomsResponseToJson(GetRoomsResponse instance) {
 GetRoomsResponseObject _$GetRoomsResponseObjectFromJson(
         Map<String, dynamic> json) =>
     GetRoomsResponseObject(
-      (json['id'] as num).toInt(),
+      json['id'] as int,
       json['name'] as String,
       json['longName'] as String,
       json['active'] as bool,

lib/api/webuntis/queries/getSubjects/getSubjects.dart

@@ -8,7 +8,7 @@ class GetSubjects extends WebuntisApi {
 
   @override
   Future<GetSubjectsResponse> run() async {
-    var rawAnswer = await query(this);
+    String rawAnswer = await query(this);
     return finalize(GetSubjectsResponse.fromJson(jsonDecode(rawAnswer)));
   }
 }

lib/api/webuntis/queries/getSubjects/getSubjectsCache.dart

@@ -6,13 +6,17 @@ import 'getSubjectsResponse.dart';
 
 class GetSubjectsCache extends RequestCache<GetSubjectsResponse> {
   GetSubjectsCache({onUpdate}) : super(RequestCache.cacheHour, onUpdate) {
-    start('wu-subjects');
+    start('MarianumMobile', 'wu-subjects');
   }
 
   @override
-  Future<GetSubjectsResponse> onLoad() => GetSubjects().run();
+  Future<GetSubjectsResponse> onLoad() {
+    return GetSubjects().run();
+  }
 
   @override
-  onLocalData(String json) => GetSubjectsResponse.fromJson(jsonDecode(json));
+  onLocalData(String json) {
+    return GetSubjectsResponse.fromJson(jsonDecode(json));
+  }
 
 }

lib/api/webuntis/queries/getSubjects/getSubjectsResponse.g.dart

@@ -33,7 +33,7 @@ Map<String, dynamic> _$GetSubjectsResponseToJson(GetSubjectsResponse instance) {
 GetSubjectsResponseObject _$GetSubjectsResponseObjectFromJson(
         Map<String, dynamic> json) =>
     GetSubjectsResponseObject(
-      (json['id'] as num).toInt(),
+      json['id'] as int,
       json['name'] as String,
       json['longName'] as String,
       json['alternateName'] as String,

lib/api/webuntis/queries/getTimetable/getTimetable.dart

@@ -11,7 +11,7 @@ class GetTimetable extends WebuntisApi {
 
   @override
   Future<GetTimetableResponse> run() async {
-    var rawAnswer = await query(this);
+    String rawAnswer = await query(this);
     return finalize(GetTimetableResponse.fromJson(jsonDecode(rawAnswer)));
   }
 

lib/api/webuntis/queries/getTimetable/getTimetableCache.dart

@@ -11,14 +11,17 @@ class GetTimetableCache extends RequestCache<GetTimetableResponse> {
   int enddate;
 
   GetTimetableCache({required onUpdate, onError, required this.startdate, required this.enddate}) : super(RequestCache.cacheMinute, onUpdate, onError: onError) {
-    start('wu-timetable-$startdate-$enddate');
+    start('MarianumMobile', 'wu-timetable-$startdate-$enddate');
   }
 
   @override
-  GetTimetableResponse onLocalData(String json) => GetTimetableResponse.fromJson(jsonDecode(json));
+  GetTimetableResponse onLocalData(String json) {
+    return GetTimetableResponse.fromJson(jsonDecode(json));
+  }
 
   @override
-  Future<GetTimetableResponse> onLoad() async => GetTimetable(
+  Future<GetTimetableResponse> onLoad() async {
+    return GetTimetable(
         GetTimetableParams(
             options: GetTimetableParamsOptions(
                 element: GetTimetableParamsOptionsElement(
@@ -35,4 +38,5 @@ class GetTimetableCache extends RequestCache<GetTimetableResponse> {
         )
     )
     ).run();
+  }
 }

lib/api/webuntis/queries/getTimetable/getTimetableParams.g.dart

@@ -22,8 +22,8 @@ GetTimetableParamsOptions _$GetTimetableParamsOptionsFromJson(
     GetTimetableParamsOptions(
       element: GetTimetableParamsOptionsElement.fromJson(
           json['element'] as Map<String, dynamic>),
-      startDate: (json['startDate'] as num?)?.toInt(),
-      endDate: (json['endDate'] as num?)?.toInt(),
+      startDate: json['startDate'] as int?,
+      endDate: json['endDate'] as int?,
       onlyBaseTimetable: json['onlyBaseTimetable'] as bool?,
       showBooking: json['showBooking'] as bool?,
       showInfo: json['showInfo'] as bool?,
@@ -99,8 +99,8 @@ const _$GetTimetableParamsOptionsFieldsEnumMap = {
 GetTimetableParamsOptionsElement _$GetTimetableParamsOptionsElementFromJson(
         Map<String, dynamic> json) =>
     GetTimetableParamsOptionsElement(
-      id: (json['id'] as num).toInt(),
-      type: (json['type'] as num).toInt(),
+      id: json['id'] as int,
+      type: json['type'] as int,
       keyType: $enumDecodeNullable(
           _$GetTimetableParamsOptionsElementKeyTypeEnumMap, json['keyType']),
     );

lib/api/webuntis/queries/getTimetable/getTimetableResponse.g.dart

@@ -35,16 +35,16 @@ Map<String, dynamic> _$GetTimetableResponseToJson(
 GetTimetableResponseObject _$GetTimetableResponseObjectFromJson(
         Map<String, dynamic> json) =>
     GetTimetableResponseObject(
-      id: (json['id'] as num).toInt(),
-      date: (json['date'] as num).toInt(),
-      startTime: (json['startTime'] as num).toInt(),
-      endTime: (json['endTime'] as num).toInt(),
+      id: json['id'] as int,
+      date: json['date'] as int,
+      startTime: json['startTime'] as int,
+      endTime: json['endTime'] as int,
       lstype: json['lstype'] as String?,
       code: json['code'] as String?,
       info: json['info'] as String?,
       substText: json['substText'] as String?,
       lstext: json['lstext'] as String?,
-      lsnumber: (json['lsnumber'] as num?)?.toInt(),
+      lsnumber: json['lsnumber'] as int?,
       statflags: json['statflags'] as String?,
       activityType: json['activityType'] as String?,
       sg: json['sg'] as String?,
@@ -110,7 +110,7 @@ GetTimetableResponseObjectFieldsObject
     _$GetTimetableResponseObjectFieldsObjectFromJson(
             Map<String, dynamic> json) =>
         GetTimetableResponseObjectFieldsObject(
-          id: (json['id'] as num?)?.toInt(),
+          id: json['id'] as int?,
           name: json['name'] as String?,
           longname: json['longname'] as String?,
           externalkey: json['externalkey'] as String?,
@@ -128,7 +128,7 @@ Map<String, dynamic> _$GetTimetableResponseObjectFieldsObjectToJson(
 GetTimetableResponseObjectClass _$GetTimetableResponseObjectClassFromJson(
         Map<String, dynamic> json) =>
     GetTimetableResponseObjectClass(
-      (json['id'] as num).toInt(),
+      json['id'] as int,
       json['name'] as String,
       json['longname'] as String,
       json['externalkey'] as String?,
@@ -146,10 +146,10 @@ Map<String, dynamic> _$GetTimetableResponseObjectClassToJson(
 GetTimetableResponseObjectTeacher _$GetTimetableResponseObjectTeacherFromJson(
         Map<String, dynamic> json) =>
     GetTimetableResponseObjectTeacher(
-      (json['id'] as num).toInt(),
+      json['id'] as int,
       json['name'] as String,
       json['longname'] as String,
-      (json['orgid'] as num?)?.toInt(),
+      json['orgid'] as int?,
       json['orgname'] as String?,
       json['externalkey'] as String?,
     );
@@ -168,7 +168,7 @@ Map<String, dynamic> _$GetTimetableResponseObjectTeacherToJson(
 GetTimetableResponseObjectSubject _$GetTimetableResponseObjectSubjectFromJson(
         Map<String, dynamic> json) =>
     GetTimetableResponseObjectSubject(
-      (json['id'] as num).toInt(),
+      json['id'] as int,
       json['name'] as String,
       json['longname'] as String,
     );
@@ -184,7 +184,7 @@ Map<String, dynamic> _$GetTimetableResponseObjectSubjectToJson(
 GetTimetableResponseObjectRoom _$GetTimetableResponseObjectRoomFromJson(
         Map<String, dynamic> json) =>
     GetTimetableResponseObjectRoom(
-      (json['id'] as num).toInt(),
+      json['id'] as int,
       json['name'] as String,
       json['longname'] as String,
     );

lib/api/webuntis/webuntisApi.dart

@@ -20,13 +20,13 @@ abstract class WebuntisApi extends ApiRequest {
 
 
   Future<String> query(WebuntisApi untis) async {
-    var query = '{"id":"ID","method":"$method","params":${untis._body()},"jsonrpc":"2.0"}';
+    String query = '{"id":"ID","method":"$method","params":${untis._body()},"jsonrpc":"2.0"}';
 
-    var sessionId = '0';
+    String sessionId = '0';
     if(authenticatedResponse) {
       sessionId = (await Authenticate.getSession()).sessionId;
     }
-    var data = await post(query, {'Cookie': 'JSESSIONID=$sessionId'});
+    http.Response data = await post(query, {'Cookie': 'JSESSIONID=$sessionId'});
     response = data;
 
     dynamic jsonData = jsonDecode(data.body);
@@ -48,12 +48,16 @@ abstract class WebuntisApi extends ApiRequest {
 
   Future<ApiResponse> run();
 
-  String _body() => genericParam == null ? '{}' : jsonEncode(genericParam);
+  String _body() {
+    return genericParam == null ? '{}' : jsonEncode(genericParam);
+  }
 
-  Future<http.Response> post(String data, Map<String, String>? headers) async => await http
+  Future<http.Response> post(String data, Map<String, String>? headers) async {
+    return await http
         .post(endpoint, body: data, headers: headers)
         .timeout(
         const Duration(seconds: 10),
         onTimeout: () => throw WebuntisError('Timeout', 1)
     );
+  }
 }

lib/api/webuntis/webuntisError.dart

@@ -5,5 +5,7 @@ class WebuntisError implements Exception {
   WebuntisError(this.message, this.code);
 
   @override
-  String toString() => 'WebUntis ($code): $message';
+  String toString() {
+    return 'WebUntis ($code): $message';
+  }
 }

lib/app.dart

@@ -5,34 +5,35 @@ import 'dart:developer';
 import 'package:easy_debounce/easy_throttle.dart';
 import 'package:firebase_messaging/firebase_messaging.dart';
 import 'package:flutter/material.dart';
-import 'state/app/modules/app_modules.dart';
 import 'package:persistent_bottom_nav_bar_v2/persistent_bottom_nav_bar_v2.dart';
 import 'package:provider/provider.dart';
 import 'package:badges/badges.dart' as badges;
 
 import 'api/mhsl/breaker/getBreakers/getBreakersResponse.dart';
 import 'api/mhsl/server/userIndex/update/updateUserindex.dart';
-import 'main.dart';
 import 'model/breakers/Breaker.dart';
 import 'model/breakers/BreakerProps.dart';
 import 'model/chatList/chatListProps.dart';
-import 'model/dataCleaner.dart';
 import 'model/timetable/timetableProps.dart';
 import 'notification/notificationController.dart';
 import 'notification/notificationTasks.dart';
 import 'notification/notifyUpdater.dart';
 import 'storage/base/settingsProvider.dart';
+import 'view/pages/files/files.dart';
 import 'view/pages/overhang.dart';
+import 'view/pages/talk/chatList.dart';
+import 'view/pages/timetable/timetable.dart';
 
 class App extends StatefulWidget {
   const App({super.key});
 
+  static PersistentTabController bottomNavigator = PersistentTabController(initialIndex: 0);
+
   @override
   State<App> createState() => _AppState();
 }
 
 class _AppState extends State<App> with WidgetsBindingObserver {
-
   late Timer refetchChats;
   late Timer updateTimings;
 
@@ -56,7 +57,6 @@ class _AppState extends State<App> with WidgetsBindingObserver {
 
   @override
   void initState() {
-    Main.bottomNavigator = PersistentTabController(initialIndex: 0);
     WidgetsBinding.instance.addObserver(this);
     WidgetsBinding.instance.addPostFrameCallback((timeStamp) {
       Provider.of<BreakerProps>(context, listen: false).run();
@@ -87,63 +87,82 @@ class _AppState extends State<App> with WidgetsBindingObserver {
     FirebaseMessaging.onMessageOpenedApp.listen((message) => NotificationController.onAppOpenedByNotification(message, context));
     FirebaseMessaging.instance.getInitialMessage().then((message) => message == null ? null : NotificationController.onAppOpenedByNotification(message, context));
 
-    DataCleaner.cleanOldCache();
-
     super.initState();
   }
 
   @override
-  Widget build(BuildContext context) => PersistentTabView(
-    controller: Main.bottomNavigator,
-    navBarOverlap: const NavBarOverlap.none(),
-    backgroundColor: Theme.of(context).colorScheme.primary,
-    handleAndroidBackButtonPress: true,
+  Widget build(BuildContext context) {
+    return PersistentTabView(
+      controller: App.bottomNavigator,
+      gestureNavigationEnabled: true,
+      navBarOverlap: const NavBarOverlap.none(),
+      backgroundColor: Theme.of(context).colorScheme.primary,
 
-    screenTransitionAnimation: const ScreenTransitionAnimation(curve: Curves.easeOutQuad, duration: Duration(milliseconds: 200)),
-    tabs: [
-      AppModule.getModule(Modules.timetable).toBottomTab(context),
-      AppModule.getModule(Modules.talk).toBottomTab(
-        context,
-        itemBuilder: (icon) => Consumer<ChatListProps>(
-          builder: (context, value, child) {
-            if(value.primaryLoading()) return Icon(icon);
-            var messages = value.getRoomsResponse.data.map((e) => e.unreadMessages).reduce((a, b) => a+b);
-            return badges.Badge(
-              showBadge: messages > 0,
-              position: badges.BadgePosition.topEnd(top: -3, end: -3),
-              stackFit: StackFit.loose,
-              badgeStyle: badges.BadgeStyle(
-                padding: const EdgeInsets.all(3),
-                badgeColor: Theme.of(context).primaryColor,
-                elevation: 1,
-              ),
-              badgeContent: Text('$messages', style: const TextStyle(color: Colors.white, fontSize: 10, fontWeight: FontWeight.bold)),
-              child: Icon(icon),
-            );
-          },
-        ),
-      ),
-      AppModule.getModule(Modules.blocFiles).toBottomTab(context),
-      AppModule.getModule(Modules.files).toBottomTab(context),
-
-      PersistentTabConfig(
-        screen: const Breaker(breaker: BreakerArea.more, child: Overhang()),
-        item: ItemConfig(
+      screenTransitionAnimation: const ScreenTransitionAnimation(curve: Curves.easeOutQuad, duration: Duration(milliseconds: 200)),
+      tabs: [
+        PersistentTabConfig(
+          screen: const Breaker(breaker: BreakerArea.timetable, child: Timetable()),
+          item: ItemConfig(
             activeForegroundColor: Theme.of(context).primaryColor,
             inactiveForegroundColor: Theme.of(context).colorScheme.secondary,
-            icon: const Icon(Icons.apps),
-            title: 'Mehr'
+            icon: const Icon(Icons.calendar_month),
+            title: 'Vertretung'
+          ),
+        ),
+        PersistentTabConfig(
+          screen: const Breaker(breaker: BreakerArea.talk, child: ChatList()),
+          item: ItemConfig(
+            activeForegroundColor: Theme.of(context).primaryColor,
+            inactiveForegroundColor: Theme.of(context).colorScheme.secondary,
+            icon: Consumer<ChatListProps>(
+              builder: (context, value, child) {
+                if(value.primaryLoading()) return const Icon(Icons.chat);
+                int messages = value.getRoomsResponse.data.map((e) => e.unreadMessages).reduce((a, b) => a+b);
+                return badges.Badge(
+                  showBadge: messages > 0,
+                  position: badges.BadgePosition.topEnd(top: -3, end: -3),
+                  stackFit: StackFit.loose,
+                  badgeStyle: badges.BadgeStyle(
+                    padding: const EdgeInsets.all(3),
+                    badgeColor: Theme.of(context).primaryColor,
+                    elevation: 1,
+                  ),
+                  badgeContent: Text('$messages', style: const TextStyle(color: Colors.white, fontSize: 10, fontWeight: FontWeight.bold)),
+                  child: const Icon(Icons.chat),
+                );
+              },
+            ),
+            title: 'Talk',
+          ),
+        ),
+        PersistentTabConfig(
+          screen: const Breaker(breaker: BreakerArea.files, child: Files([])),
+          item: ItemConfig(
+              activeForegroundColor: Theme.of(context).primaryColor,
+              inactiveForegroundColor: Theme.of(context).colorScheme.secondary,
+              icon: const Icon(Icons.folder),
+              title: 'Dateien'
+          ),
+        ),
+        PersistentTabConfig(
+          screen: const Breaker(breaker: BreakerArea.more, child: Overhang()),
+          item: ItemConfig(
+              activeForegroundColor: Theme.of(context).primaryColor,
+              inactiveForegroundColor: Theme.of(context).colorScheme.secondary,
+              icon: const Icon(Icons.apps),
+              title: 'Mehr'
+          ),
+        ),
+      ],
+      navBarBuilder: (config) => Style6BottomNavBar(
+        navBarConfig: config,
+        navBarDecoration: NavBarDecoration(
+          border: const Border(top: BorderSide(width: 1, color: Colors.grey)),
+          color: Theme.of(context).colorScheme.surface,
         ),
       ),
-    ],
-    navBarBuilder: (config) => Style6BottomNavBar(
-      navBarConfig: config,
-      navBarDecoration: NavBarDecoration(
-        border: const Border(top: BorderSide(width: 1, color: Colors.grey)),
-        color: Theme.of(context).colorScheme.surface,
-      ),
-    ),
-  );
+    );
+  }
 
   @override
   void dispose() {

lib/extensions/dateTime.dart

@@ -1,20 +1,19 @@
 import 'package:flutter/material.dart';
 
 extension IsSameDay on DateTime {
-  bool isSameDay(DateTime other) => year == other.year && month == other.month && day == other.day;
-
-  DateTime nextWeekday(int day) => add(Duration(days: (day - weekday) % DateTime.daysPerWeek));
-
-  DateTime withTime(TimeOfDay time) => copyWith(hour: time.hour, minute: time.minute);
-
-  TimeOfDay toTimeOfDay() => TimeOfDay(hour: hour, minute: minute);
-
-  bool isSameDateTime(DateTime other) {
-    var isSameDay = this.isSameDay(other);
-    var isSameTimeOfDay = (toTimeOfDay() == other.toTimeOfDay());
-
-    return isSameDay && isSameTimeOfDay;
+  bool isSameDay(DateTime other) {
+    return year == other.year && month == other.month && day == other.day;
   }
 
-  bool isSameOrAfter(DateTime other) => isSameDateTime(other) || isAfter(other);
+  DateTime nextWeekday(int day) {
+    return add(Duration(days: (day - weekday) % DateTime.daysPerWeek));
+  }
+
+  DateTime withTime(TimeOfDay time) {
+    return copyWith(hour: time.hour, minute: time.minute);
+  }
+
+  TimeOfDay toTimeOfDay() {
+    return TimeOfDay(hour: hour, minute: minute);
+  }
 }

lib/extensions/renderNotNull.dart

@@ -1,3 +1,5 @@
 extension RenderNotNullExt<T> on T? {
-  R? wrapNullable<R>(R Function(T data) defaultValueCallback) => this != null ? defaultValueCallback(this as T) : null;
+  R? wrapNullable<R>(R Function(T data) defaultValueCallback) {
+    return this != null ? defaultValueCallback(this as T) : null;
+  }
 }

lib/extensions/text.dart

@@ -2,7 +2,7 @@ import 'package:flutter/material.dart';
 
 extension TextExt on Text {
   Size get size {
-    final textPainter = TextPainter(
+    final TextPainter textPainter = TextPainter(
         text: TextSpan(text: data, style: style),
         maxLines: 1,
         textDirection: TextDirection.ltr

lib/extensions/timeOfDay.dart

@@ -1,9 +1,15 @@
 import 'package:flutter/material.dart';
 
 extension TimeOfDayExt on TimeOfDay {
-  bool isBefore(TimeOfDay other) => hour < other.hour && minute < other.minute;
+  bool isBefore(TimeOfDay other) {
+    return hour < other.hour && minute < other.minute;
+  }
 
-  bool isAfter(TimeOfDay other) => hour > other.hour && minute > other.minute;
+  bool isAfter(TimeOfDay other) {
+    return hour > other.hour && minute > other.minute;
+  }
 
-  TimeOfDay add({int hours = 0, int minutes = 0}) => replacing(hour: hour + hours, minute: minute + minutes);
+  TimeOfDay add({int hours = 0, int minutes = 0}) {
+    return replacing(hour: hour + hours, minute: minute + minutes);
+  }
 }

lib/main.dart

@@ -7,11 +7,8 @@ import 'package:firebase_messaging/firebase_messaging.dart';
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
-import 'package:hydrated_bloc/hydrated_bloc.dart';
 import 'package:jiffy/jiffy.dart';
 import 'package:loader_overlay/loader_overlay.dart';
-import 'package:path_provider/path_provider.dart';
-import 'package:persistent_bottom_nav_bar_v2/persistent_bottom_nav_bar_v2.dart';
 import 'package:provider/provider.dart';
 import 'package:flutter_localizations/flutter_localizations.dart';
 
@@ -26,44 +23,37 @@ import 'model/chatList/chatListProps.dart';
 import 'model/chatList/chatProps.dart';
 import 'model/files/filesProps.dart';
 import 'model/holidays/holidaysProps.dart';
+import 'model/message/messageProps.dart';
 import 'model/timetable/timetableProps.dart';
 import 'storage/base/settingsProvider.dart';
 import 'theming/darkAppTheme.dart';
 import 'theming/lightAppTheme.dart';
 import 'view/login/login.dart';
+import 'view/pages/more/abiturCalculator/models/abiturCalculatorModel.dart';
 import 'widget/placeholderView.dart';
 
 Future<void> main() async {
-  log('MarianumMobile started');
   WidgetsFlutterBinding.ensureInitialized();
 
-  addCertificateAsTrusted(ByteData certificate) => SecurityContext.defaultContext.setTrustedCertificatesBytes(certificate.buffer.asUint8List());
-
-  var initialisationTasks = [
-    Firebase.initializeApp(options: DefaultFirebaseOptions.currentPlatform)
-      .then((value) async => log("Firebase token: ${await FirebaseMessaging.instance.getToken() ?? "Error: no Firebase token!"}"))
-      .onError((error, stackTrace) => log('Error initializing Firebase: $error', stackTrace: stackTrace)),
-
-    PlatformAssetBundle().load('assets/ca/lets-encrypt-r3.pem').then(addCertificateAsTrusted),
-    PlatformAssetBundle().load('assets/ca/lets-encrypt-r10.pem').then(addCertificateAsTrusted),
-
-    Future(() async {
-      await HydratedStorage.build(storageDirectory: await getTemporaryDirectory()).then((storage) => HydratedBloc.storage = storage);
-    })
-  ];
-
-  log('starting app initialisation...');
-  await Future.wait(initialisationTasks);
-  log('app initialisation done!');
-
-  if(kReleaseMode) {
-    ErrorWidget.builder = (error) => PlaceholderView(
-      icon: Icons.phonelink_erase_rounded,
-      text: error.toStringShort(),
-    );
+  try {
+    await Firebase.initializeApp(options: DefaultFirebaseOptions.currentPlatform);
+    log("Firebase token: ${await FirebaseMessaging.instance.getToken() ?? "Error: no Firebase token!"}");
+  } catch (e) {
+    log('Error initializing Firebase app!');
+  }
+
+  ByteData data = await PlatformAssetBundle().load('assets/ca/lets-encrypt-r3.pem');
+  SecurityContext.defaultContext.setTrustedCertificatesBytes(data.buffer.asUint8List());
+
+  if(kReleaseMode) {
+    ErrorWidget.builder = (error) {
+      return PlaceholderView(
+        icon: Icons.phonelink_erase_rounded,
+        text: error.toStringShort(),
+      );
+    };
   }
 
-  log('running app...');
   runApp(
       MultiProvider(
         providers: [
@@ -77,7 +67,10 @@ Future<void> main() async {
           ChangeNotifierProvider(create: (context) => ChatProps()),
           ChangeNotifierProvider(create: (context) => FilesProps()),
 
+          ChangeNotifierProvider(create: (context) => MessageProps()),
           ChangeNotifierProvider(create: (context) => HolidaysProps()),
+
+          ChangeNotifierProvider(create: (context) => AbiturCalculatorModel()),
         ],
         child: const Main(),
       )
@@ -86,8 +79,6 @@ Future<void> main() async {
 
 class Main extends StatefulWidget {
   const Main({super.key});
-  static PersistentTabController bottomNavigator = PersistentTabController(initialIndex: 0);
-
 
   @override
   State<Main> createState() => _MainState();
@@ -113,7 +104,8 @@ class _MainState extends State<Main> {
   }
 
   @override
-  Widget build(BuildContext context) => Directionality(
+  Widget build(BuildContext context) {
+    return Directionality(
       textDirection: TextDirection.ltr,
       child: Consumer<SettingsProvider>(
         builder: (context, settings, child) {
@@ -157,6 +149,7 @@ class _MainState extends State<Main> {
         },
       ),
     );
+  }
 
   @override
   void dispose() {

lib/model/accountData.dart

@@ -17,7 +17,9 @@ class AccountData {
   final Future<SharedPreferences> _storage = SharedPreferences.getInstance();
   Completer<void> _populated = Completer();
 
-  factory AccountData() => _instance;
+  factory AccountData() {
+    return _instance;
+  }
 
   AccountData._construct() {
     _updateFromStorage();
@@ -36,12 +38,16 @@ class AccountData {
     return _password!;
   }
 
-  String getUserSecret() => sha512.convert(utf8.encode('${AccountData().getUsername()}:${AccountData().getPassword()}')).toString();
+  String getUserSecret() {
+    return sha512.convert(utf8.encode('${AccountData().getUsername()}:${AccountData().getPassword()}')).toString();
+  }
 
-  Future<String> getDeviceId() async => sha512.convert(utf8.encode('${getUserSecret()}@${await FirebaseMessaging.instance.getToken()}')).toString();
+  Future<String> getDeviceId() async {
+    return sha512.convert(utf8.encode('${getUserSecret()}@${await FirebaseMessaging.instance.getToken()}')).toString();
+  }
 
   Future<void> setData(String username, String password) async {
-    var storage = await _storage;
+    SharedPreferences storage = await _storage;
 
     storage.setString(_usernameField, username);
     storage.setString(_passwordField, password);
@@ -53,13 +59,13 @@ class AccountData {
 
     if(context != null) Provider.of<AccountModel>(context, listen: false).setState(AccountModelState.loggedOut);
 
-    var storage = await _storage;
+    SharedPreferences storage = await _storage;
     await storage.remove(_usernameField);
     await storage.remove(_passwordField);
   }
 
   Future<void> _updateFromStorage() async {
-    var storage = await _storage;
+    SharedPreferences storage = await _storage;
     //await storage.reload(); // This line was the cause of the first rejected google play upload :(
     if(storage.containsKey(_usernameField) && storage.containsKey(_passwordField)) {
       _username = storage.getString(_usernameField);
@@ -73,7 +79,9 @@ class AccountData {
     return isPopulated();
   }
 
-  bool isPopulated() => _username != null && _password != null;
+  bool isPopulated() {
+    return _username != null && _password != null;
+  }
 
   String buildHttpAuthString() {
     if(!isPopulated()) throw Exception('AccountData (e.g. username or password) is not initialized!');

lib/model/breakers/Breaker.dart

@@ -19,9 +19,10 @@ class Breaker extends StatefulWidget {
 
 class _BreakerState extends State<Breaker> {
   @override
-  Widget build(BuildContext context) => Consumer<BreakerProps>(
+  Widget build(BuildContext context) {
+    return Consumer<BreakerProps>(
       builder: (context, value, child) {
-        var blocked = value.isBlocked(widget.breaker);
+        String? blocked = value.isBlocked(widget.breaker);
         if(blocked != null) {
           return PlaceholderView(icon: Icons.security_outlined, text: "Die App/ Dieser Bereich wurde als Schutzmaßnahme deaktiviert!\n\n${blocked.isEmpty ? "Es wurde vom Server kein Grund übermittelt." : blocked}");
         }
@@ -29,4 +30,5 @@ class _BreakerState extends State<Breaker> {
         return widget.child;
       },
     );
+  }
 }

lib/model/breakers/BreakerProps.dart

@@ -18,13 +18,13 @@ class BreakerProps extends DataHolder {
     }
 
     if(primaryLoading()) return null;
-    var breakers = _getBreakersResponse!;
+    GetBreakersResponse breakers = _getBreakersResponse!;
 
     if(breakers.global.areas.contains(type)) return breakers.global.message;
 
-    var selfVersion = int.parse(packageInfo!.buildNumber);
+    int selfVersion = int.parse(packageInfo!.buildNumber);
     for(var key in breakers.regional.keys) {
-      var value = breakers.regional[key]!;
+      GetBreakersReponseObject value = breakers.regional[key]!;
 
       if(int.parse(key.split('b')[1]) >= selfVersion) {
         if(value.areas.contains(type)) return value.message;
@@ -35,7 +35,9 @@ class BreakerProps extends DataHolder {
   }
 
   @override
-  List<ApiResponse?> properties() => [_getBreakersResponse];
+  List<ApiResponse?> properties() {
+    return [_getBreakersResponse];
+  }
 
   @override
   void run() {

lib/model/chatList/chatListProps.dart

@@ -11,7 +11,9 @@ class ChatListProps extends DataHolder {
   GetRoomResponse get getRoomsResponse => _getRoomResponse!;
 
   @override
-  List<ApiResponse?> properties() => [_getRoomResponse];
+  List<ApiResponse?> properties() {
+    return [_getRoomResponse];
+  }
 
   @override
   void run({renew}) {

lib/model/chatList/chatProps.dart

@@ -1,31 +1,25 @@
-import 'package:flutter/cupertino.dart';
-import 'package:provider/provider.dart';
-
 import '../../api/apiResponse.dart';
 import '../../api/marianumcloud/talk/chat/getChatCache.dart';
 import '../../api/marianumcloud/talk/chat/getChatResponse.dart';
-import '../../storage/base/settingsProvider.dart';
 import '../dataHolder.dart';
 
 class ChatProps extends DataHolder {
   String _queryToken = '';
   DateTime _lastTokenSet = DateTime.now();
-  int? _referenceMessageId;
 
   GetChatResponse? _getChatResponse;
   GetChatResponse get getChatResponse => _getChatResponse!;
 
-  int? get getReferenceMessageId => _referenceMessageId;
-  set unsafeInternalSetReferenceMessageId(int? reference) => _referenceMessageId = reference;
-
   @override
-  List<ApiResponse?> properties() => [_getChatResponse];
+  List<ApiResponse?> properties() {
+    return [_getChatResponse];
+  }
 
   @override
   void run() {
     notifyListeners();
     if(_queryToken.isEmpty) return;
-    var requestStart = DateTime.now();
+    DateTime requestStart = DateTime.now();
 
     GetChatCache(
       chatToken: _queryToken,
@@ -38,20 +32,6 @@ class ChatProps extends DataHolder {
     );
   }
 
-  void setReferenceMessageId(int? messageId, BuildContext context, String sendToToken) {
-    Future.microtask(() {
-      _referenceMessageId = messageId;
-      notifyListeners();
-
-      var settings = Provider.of<SettingsProvider>(context, listen: false);
-      if(messageId != null) {
-        settings.val(write: true).talkSettings.draftReplies[sendToToken] = messageId;
-      } else {
-        settings.val(write: true).talkSettings.draftReplies.removeWhere((key, value) => key == sendToToken);
-      }
-    });
-  }
-
   void setQueryToken(String token) {
     _queryToken = token;
     _getChatResponse = null;
@@ -59,5 +39,7 @@ class ChatProps extends DataHolder {
     run();
   }
 
-  String currentToken() => _queryToken;
+  String currentToken() {
+    return _queryToken;
+  }
 }

lib/model/dataCleaner.dart

@@ -1,15 +0,0 @@
-import 'package:localstore/localstore.dart';
-
-import '../api/requestCache.dart';
-
-class DataCleaner {
-  static Future<void> cleanOldCache() async {
-    var cacheData = await Localstore.instance.collection(RequestCache.collection).get();
-    cacheData?.forEach((key, value) async {
-      var lastUpdate = DateTime.fromMillisecondsSinceEpoch(value['lastupdate']);
-      if(DateTime.now().subtract(const Duration(days: 200)).isAfter(lastUpdate)) {
-        await Localstore.instance.collection(RequestCache.collection).doc(key.split('/').last).delete();
-      }
-    });
-  }
-}

lib/model/dataHolder.dart

@@ -6,14 +6,16 @@ import '../api/apiResponse.dart';
 
 abstract class DataHolder extends ChangeNotifier {
 
-  CollectionRef storage(String path) => Localstore.instance.collection(path);
+  CollectionRef storage(String path) {
+    return Localstore.instance.collection(path);
+  }
 
   void run();
   List<ApiResponse?> properties();
 
   bool primaryLoading() {
     // log("${toString()} ${properties().map((e) => e != null ? "1" : "0").join(", ")}");
-    for(var element in properties()) {
+    for(ApiResponse? element in properties()) {
       if(element == null) return true;
     }
     return false;

lib/model/endpointData.dart

@@ -23,13 +23,17 @@ class Endpoint {
 
   Endpoint({required this.domain, this.path = ''});
 
-  String full() => domain + path;
+  String full() {
+    return domain + path;
+  }
 }
 
 class EndpointData {
   static final EndpointData _instance = EndpointData._construct();
 
-  factory EndpointData() => _instance;
+  factory EndpointData() {
+    return _instance;
+  }
 
   EndpointData._construct();
 
@@ -39,7 +43,8 @@ class EndpointData {
     return existingName.startsWith('google') ? EndpointMode.stage : EndpointMode.live;
   }
 
-  Endpoint webuntis() => EndpointOptions(
+  Endpoint webuntis() {
+    return EndpointOptions(
       live: Endpoint(
         domain: 'peleus.webuntis.com',
       ),
@@ -48,8 +53,10 @@ class EndpointData {
         path: '/marianum/marianummobile/webuntis/public/index.php/api'
       ),
     ).get(getEndpointMode());
+  }
 
-  Endpoint nextcloud() => EndpointOptions(
+  Endpoint nextcloud() {
+    return EndpointOptions(
       live: Endpoint(
         domain: 'cloud.marianum-fulda.de',
       ),
@@ -58,5 +65,6 @@ class EndpointData {
         path: '/marianum/marianummobile/cloud',
       )
     ).get(getEndpointMode());
+  }
 
 }

lib/model/files/filesProps.dart

@@ -23,7 +23,9 @@ class FilesProps extends DataHolder {
   }
 
   @override
-  List<ApiResponse?> properties() => [_listFilesResponse];
+  List<ApiResponse?> properties() {
+    return [_listFilesResponse];
+  }
 
   @override
   void run() {