implemented new loadable state concept

lib/state/app/infrastructure/dataLoader/data_loader.dart

@@ -0,0 +1,4 @@
+abstract class DataLoader<TResult> {
+
+    Future<TResult> fetch();
+}

lib/state/app/infrastructure/loadableState/bloc/loadable_state_bloc.dart

@@ -1,16 +1,16 @@
 import 'dart:async';
 
+import 'package:bloc/bloc.dart';
 import 'package:connectivity_plus/connectivity_plus.dart';
 
-import '../../../../infrastructure/controller.dart';
+import 'loadable_state_state.dart';
-import 'error_bar_state.dart';
 
-class ErrorBarController extends Controller<ErrorBarState> {
+class LoadableStateBloc extends Bloc<void, LoadableStateState> {
   late StreamSubscription<List<ConnectivityResult>> _updateStream;
 
-  ErrorBarController() : super(const ErrorBarState(connections: null)) {
+  LoadableStateBloc() : super(const LoadableStateState(connections: null)) {
     emitState(List<ConnectivityResult> v) => emit(state.copyWith(connections: v));
-    
+
     Connectivity().checkConnectivity().then(emitState);
     _updateStream = Connectivity().onConnectivityChanged.listen(emitState);
   }

lib/state/app/infrastructure/loadableState/bloc/loadable_state_state.dart

@@ -1,11 +1,11 @@
 import 'package:connectivity_plus/connectivity_plus.dart';
 import 'package:freezed_annotation/freezed_annotation.dart';
 
-part 'error_bar_state.freezed.dart';
+part 'loadable_state_state.freezed.dart';
 
 @freezed
-class ErrorBarState with _$ErrorBarState {
+class LoadableStateState with _$LoadableStateState {
-  const factory ErrorBarState({
+  const factory LoadableStateState({
     required List<ConnectivityResult>? connections,
-  }) = _ErrorBarState;
+  }) = _LoadableStateState;
 }

lib/state/app/infrastructure/loadableState/bloc/loadable_state_state.freezed.dart

@@ -3,7 +3,7 @@
 // ignore_for_file: type=lint
 // ignore_for_file: unused_element, deprecated_member_use, deprecated_member_use_from_same_package, use_function_type_syntax_for_parameters, unnecessary_const, avoid_init_to_null, invalid_override_different_default_values_named, prefer_expression_function_bodies, annotate_overrides, invalid_annotation_target, unnecessary_question_mark
 
-part of 'error_bar_state.dart';
+part of 'loadable_state_state.dart';
 
 // **************************************************************************
 // FreezedGenerator
@@ -15,28 +15,28 @@ final _privateConstructorUsedError = UnsupportedError(
     'It seems like you constructed your class using `MyClass._()`. This constructor is only meant to be used by freezed and you are not supposed to need it nor use it.\nPlease check the documentation here for more information: https://github.com/rrousselGit/freezed#adding-getters-and-methods-to-our-models');
 
 /// @nodoc
-mixin _$ErrorBarState {
+mixin _$LoadableStateState {
   List<ConnectivityResult>? get connections =>
       throw _privateConstructorUsedError;
 
   @JsonKey(ignore: true)
-  $ErrorBarStateCopyWith<ErrorBarState> get copyWith =>
+  $LoadableStateStateCopyWith<LoadableStateState> get copyWith =>
       throw _privateConstructorUsedError;
 }
 
 /// @nodoc
-abstract class $ErrorBarStateCopyWith<$Res> {
+abstract class $LoadableStateStateCopyWith<$Res> {
-  factory $ErrorBarStateCopyWith(
+  factory $LoadableStateStateCopyWith(
-          ErrorBarState value, $Res Function(ErrorBarState) then) =
+          LoadableStateState value, $Res Function(LoadableStateState) then) =
-      _$ErrorBarStateCopyWithImpl<$Res, ErrorBarState>;
+      _$LoadableStateStateCopyWithImpl<$Res, LoadableStateState>;
   @useResult
   $Res call({List<ConnectivityResult>? connections});
 }
 
 /// @nodoc
-class _$ErrorBarStateCopyWithImpl<$Res, $Val extends ErrorBarState>
+class _$LoadableStateStateCopyWithImpl<$Res, $Val extends LoadableStateState>
-    implements $ErrorBarStateCopyWith<$Res> {
+    implements $LoadableStateStateCopyWith<$Res> {
-  _$ErrorBarStateCopyWithImpl(this._value, this._then);
+  _$LoadableStateStateCopyWithImpl(this._value, this._then);
 
   // ignore: unused_field
   final $Val _value;
@@ -58,22 +58,22 @@ class _$ErrorBarStateCopyWithImpl<$Res, $Val extends ErrorBarState>
 }
 
 /// @nodoc
-abstract class _$$ErrorBarStateImplCopyWith<$Res>
+abstract class _$$LoadableStateStateImplCopyWith<$Res>
-    implements $ErrorBarStateCopyWith<$Res> {
+    implements $LoadableStateStateCopyWith<$Res> {
-  factory _$$ErrorBarStateImplCopyWith(
+  factory _$$LoadableStateStateImplCopyWith(_$LoadableStateStateImpl value,
-          _$ErrorBarStateImpl value, $Res Function(_$ErrorBarStateImpl) then) =
+          $Res Function(_$LoadableStateStateImpl) then) =
-      __$$ErrorBarStateImplCopyWithImpl<$Res>;
+      __$$LoadableStateStateImplCopyWithImpl<$Res>;
   @override
   @useResult
   $Res call({List<ConnectivityResult>? connections});
 }
 
 /// @nodoc
-class __$$ErrorBarStateImplCopyWithImpl<$Res>
+class __$$LoadableStateStateImplCopyWithImpl<$Res>
-    extends _$ErrorBarStateCopyWithImpl<$Res, _$ErrorBarStateImpl>
+    extends _$LoadableStateStateCopyWithImpl<$Res, _$LoadableStateStateImpl>
-    implements _$$ErrorBarStateImplCopyWith<$Res> {
+    implements _$$LoadableStateStateImplCopyWith<$Res> {
-  __$$ErrorBarStateImplCopyWithImpl(
+  __$$LoadableStateStateImplCopyWithImpl(_$LoadableStateStateImpl _value,
-      _$ErrorBarStateImpl _value, $Res Function(_$ErrorBarStateImpl) _then)
+      $Res Function(_$LoadableStateStateImpl) _then)
       : super(_value, _then);
 
   @pragma('vm:prefer-inline')
@@ -81,7 +81,7 @@ class __$$ErrorBarStateImplCopyWithImpl<$Res>
   $Res call({
     Object? connections = freezed,
   }) {
-    return _then(_$ErrorBarStateImpl(
+    return _then(_$LoadableStateStateImpl(
       connections: freezed == connections
           ? _value._connections
           : connections // ignore: cast_nullable_to_non_nullable
@@ -92,8 +92,8 @@ class __$$ErrorBarStateImplCopyWithImpl<$Res>
 
 /// @nodoc
 
-class _$ErrorBarStateImpl implements _ErrorBarState {
+class _$LoadableStateStateImpl implements _LoadableStateState {
-  const _$ErrorBarStateImpl(
+  const _$LoadableStateStateImpl(
       {required final List<ConnectivityResult>? connections})
       : _connections = connections;
 
@@ -109,14 +109,14 @@ class _$ErrorBarStateImpl implements _ErrorBarState {
 
   @override
   String toString() {
-    return 'ErrorBarState(connections: $connections)';
+    return 'LoadableStateState(connections: $connections)';
   }
 
   @override
   bool operator ==(Object other) {
     return identical(this, other) ||
         (other.runtimeType == runtimeType &&
-            other is _$ErrorBarStateImpl &&
+            other is _$LoadableStateStateImpl &&
             const DeepCollectionEquality()
                 .equals(other._connections, _connections));
   }
@@ -128,19 +128,20 @@ class _$ErrorBarStateImpl implements _ErrorBarState {
   @JsonKey(ignore: true)
   @override
   @pragma('vm:prefer-inline')
-  _$$ErrorBarStateImplCopyWith<_$ErrorBarStateImpl> get copyWith =>
+  _$$LoadableStateStateImplCopyWith<_$LoadableStateStateImpl> get copyWith =>
-      __$$ErrorBarStateImplCopyWithImpl<_$ErrorBarStateImpl>(this, _$identity);
+      __$$LoadableStateStateImplCopyWithImpl<_$LoadableStateStateImpl>(
+          this, _$identity);
 }
 
-abstract class _ErrorBarState implements ErrorBarState {
+abstract class _LoadableStateState implements LoadableStateState {
-  const factory _ErrorBarState(
+  const factory _LoadableStateState(
           {required final List<ConnectivityResult>? connections}) =
-      _$ErrorBarStateImpl;
+      _$LoadableStateStateImpl;
 
   @override
   List<ConnectivityResult>? get connections;
   @override
   @JsonKey(ignore: true)
-  _$$ErrorBarStateImplCopyWith<_$ErrorBarStateImpl> get copyWith =>
+  _$$LoadableStateStateImplCopyWith<_$LoadableStateStateImpl> get copyWith =>
       throw _privateConstructorUsedError;
 }

lib/state/app/infrastructure/loadableState/loadable_hydrated_bloc.dart

@@ -0,0 +1,25 @@
+import 'package:hydrated_bloc/hydrated_bloc.dart';
+
+import '../repository/repository.dart';
+import 'loadable_state.dart';
+
+sealed class LoadableHydratedBlocEvent {}
+class DataRecieved extends LoadableHydratedBlocEvent {}
+
+abstract class LoadableHydratedBloc<TEvent, TState> extends HydratedBloc<TEvent, LoadableState<TState>> {
+  LoadableHydratedBloc() : super(const LoadableState()) {
+    repository().load();
+
+  }
+
+  Repository repository();
+
+
+  @override
+  fromJson(Map<String, dynamic> json) => LoadableState(isLoading: true, data: fromStorage(json));
+  @override
+  Map<String, dynamic>? toJson(state) => state.data.toJson();
+
+  TState fromStorage(Map<String, dynamic> json);
+  Map<String, dynamic>? toStorage(TState state);
+}

lib/state/app/infrastructure/loadableState/loadable_state.dart

@@ -0,0 +1,18 @@
+import 'package:freezed_annotation/freezed_annotation.dart';
+
+part 'loadable_state.freezed.dart';
+
+@freezed
+class LoadableState<TState> with _$LoadableState {
+  const LoadableState._();
+
+  const factory LoadableState({
+    @Default(true) bool isLoading,
+    @Default(null) TState? data,
+  }) = _LoadableState;
+
+  bool showPrimaryLoading() => isLoading && data == null;
+  bool showBackgroundLoading() => isLoading && data != null;
+  bool showError() => !isLoading && data == null;
+  bool showContent() => data != null;
+}

lib/state/app/infrastructure/loadableState/loadable_state.freezed.dart

@@ -0,0 +1,158 @@
+// coverage:ignore-file
+// GENERATED CODE - DO NOT MODIFY BY HAND
+// ignore_for_file: type=lint
+// ignore_for_file: unused_element, deprecated_member_use, deprecated_member_use_from_same_package, use_function_type_syntax_for_parameters, unnecessary_const, avoid_init_to_null, invalid_override_different_default_values_named, prefer_expression_function_bodies, annotate_overrides, invalid_annotation_target, unnecessary_question_mark
+
+part of 'loadable_state.dart';
+
+// **************************************************************************
+// FreezedGenerator
+// **************************************************************************
+
+T _$identity<T>(T value) => value;
+
+final _privateConstructorUsedError = UnsupportedError(
+    'It seems like you constructed your class using `MyClass._()`. This constructor is only meant to be used by freezed and you are not supposed to need it nor use it.\nPlease check the documentation here for more information: https://github.com/rrousselGit/freezed#adding-getters-and-methods-to-our-models');
+
+/// @nodoc
+mixin _$LoadableState<TState> {
+  bool get isLoading => throw _privateConstructorUsedError;
+  TState? get data => throw _privateConstructorUsedError;
+
+  @JsonKey(ignore: true)
+  $LoadableStateCopyWith<TState, LoadableState<TState>> get copyWith =>
+      throw _privateConstructorUsedError;
+}
+
+/// @nodoc
+abstract class $LoadableStateCopyWith<TState, $Res> {
+  factory $LoadableStateCopyWith(LoadableState<TState> value,
+          $Res Function(LoadableState<TState>) then) =
+      _$LoadableStateCopyWithImpl<TState, $Res, LoadableState<TState>>;
+  @useResult
+  $Res call({bool isLoading, TState? data});
+}
+
+/// @nodoc
+class _$LoadableStateCopyWithImpl<TState, $Res,
+        $Val extends LoadableState<TState>>
+    implements $LoadableStateCopyWith<TState, $Res> {
+  _$LoadableStateCopyWithImpl(this._value, this._then);
+
+  // ignore: unused_field
+  final $Val _value;
+  // ignore: unused_field
+  final $Res Function($Val) _then;
+
+  @pragma('vm:prefer-inline')
+  @override
+  $Res call({
+    Object? isLoading = null,
+    Object? data = freezed,
+  }) {
+    return _then(_value.copyWith(
+      isLoading: null == isLoading
+          ? _value.isLoading
+          : isLoading // ignore: cast_nullable_to_non_nullable
+              as bool,
+      data: freezed == data
+          ? _value.data
+          : data // ignore: cast_nullable_to_non_nullable
+              as TState?,
+    ) as $Val);
+  }
+}
+
+/// @nodoc
+abstract class _$$LoadableStateImplCopyWith<TState, $Res>
+    implements $LoadableStateCopyWith<TState, $Res> {
+  factory _$$LoadableStateImplCopyWith(_$LoadableStateImpl<TState> value,
+          $Res Function(_$LoadableStateImpl<TState>) then) =
+      __$$LoadableStateImplCopyWithImpl<TState, $Res>;
+  @override
+  @useResult
+  $Res call({bool isLoading, TState? data});
+}
+
+/// @nodoc
+class __$$LoadableStateImplCopyWithImpl<TState, $Res>
+    extends _$LoadableStateCopyWithImpl<TState, $Res,
+        _$LoadableStateImpl<TState>>
+    implements _$$LoadableStateImplCopyWith<TState, $Res> {
+  __$$LoadableStateImplCopyWithImpl(_$LoadableStateImpl<TState> _value,
+      $Res Function(_$LoadableStateImpl<TState>) _then)
+      : super(_value, _then);
+
+  @pragma('vm:prefer-inline')
+  @override
+  $Res call({
+    Object? isLoading = null,
+    Object? data = freezed,
+  }) {
+    return _then(_$LoadableStateImpl<TState>(
+      isLoading: null == isLoading
+          ? _value.isLoading
+          : isLoading // ignore: cast_nullable_to_non_nullable
+              as bool,
+      data: freezed == data
+          ? _value.data
+          : data // ignore: cast_nullable_to_non_nullable
+              as TState?,
+    ));
+  }
+}
+
+/// @nodoc
+
+class _$LoadableStateImpl<TState> extends _LoadableState<TState> {
+  const _$LoadableStateImpl({this.isLoading = true, this.data = null})
+      : super._();
+
+  @override
+  @JsonKey()
+  final bool isLoading;
+  @override
+  @JsonKey()
+  final TState? data;
+
+  @override
+  String toString() {
+    return 'LoadableState<$TState>(isLoading: $isLoading, data: $data)';
+  }
+
+  @override
+  bool operator ==(Object other) {
+    return identical(this, other) ||
+        (other.runtimeType == runtimeType &&
+            other is _$LoadableStateImpl<TState> &&
+            (identical(other.isLoading, isLoading) ||
+                other.isLoading == isLoading) &&
+            const DeepCollectionEquality().equals(other.data, data));
+  }
+
+  @override
+  int get hashCode => Object.hash(
+      runtimeType, isLoading, const DeepCollectionEquality().hash(data));
+
+  @JsonKey(ignore: true)
+  @override
+  @pragma('vm:prefer-inline')
+  _$$LoadableStateImplCopyWith<TState, _$LoadableStateImpl<TState>>
+      get copyWith => __$$LoadableStateImplCopyWithImpl<TState,
+          _$LoadableStateImpl<TState>>(this, _$identity);
+}
+
+abstract class _LoadableState<TState> extends LoadableState<TState> {
+  const factory _LoadableState({final bool isLoading, final TState? data}) =
+      _$LoadableStateImpl<TState>;
+  const _LoadableState._() : super._();
+
+  @override
+  bool get isLoading;
+  @override
+  TState? get data;
+  @override
+  @JsonKey(ignore: true)
+  _$$LoadableStateImplCopyWith<TState, _$LoadableStateImpl<TState>>
+      get copyWith => throw _privateConstructorUsedError;
+}

lib/state/app/infrastructure/loadableState/view/loadable_state_background_loading.dart

@@ -1,8 +1,8 @@
 import 'package:flutter/material.dart';
 
-class BackgroundLoadingIndicator extends StatelessWidget {
+class LoadableStateBackgroundLoading extends StatelessWidget {
   final bool visible;
-  const BackgroundLoadingIndicator({required this.visible, super.key});
+  const LoadableStateBackgroundLoading({required this.visible, super.key});
 
   final Duration animationDuration = const Duration(milliseconds: 200);
 

lib/state/app/infrastructure/loadableState/view/loadable_state_consumer.dart

@@ -0,0 +1,42 @@
+import 'package:bloc/bloc.dart';
+import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
+
+import '../loadable_state.dart';
+import 'loadable_state_background_loading.dart';
+import 'loadable_state_error_bar.dart';
+import 'loadable_state_primary_loading.dart';
+
+// TODO might be a simpler way
+class LoadableStateConsumer<TController extends Bloc<dynamic, TWrappedState>, TWrappedState extends LoadableState<TState>, TState> extends StatelessWidget {
+  final Widget Function(TState state) child;
+  const LoadableStateConsumer({required this.child, super.key});
+
+  static Duration animationDuration = const Duration(milliseconds: 200);
+
+  @override
+  Widget build(BuildContext context) {
+    var state = context.read<TController>().state as LoadableState<TState>;
+
+    return Column(
+      children: [
+        LoadableStateErrorBar(visible: state.showError()),
+        Expanded(
+          child: Stack(
+            children: [
+              LoadableStatePrimaryLoading(visible: state.showPrimaryLoading()),
+              LoadableStateBackgroundLoading(visible: state.showBackgroundLoading()),
+
+              AnimatedOpacity(
+                  opacity: state.showContent() ? 1.0 : 0.0,
+                  duration: animationDuration,
+                  curve: Curves.easeInOut,
+                  child: state.showContent() ? child(state.data) : const SizedBox.shrink()
+              ),
+            ],
+          ),
+        )
+      ],
+    );
+  }
+}

lib/state/app/infrastructure/loadableState/view/loadable_state_error_bar.dart

@@ -0,0 +1,59 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+
+import '../../utilityWidgets/bloc_providing_builder.dart';
+import '../bloc/loadable_state_bloc.dart';
+import '../bloc/loadable_state_state.dart';
+
+class LoadableStateErrorBar extends StatelessWidget {
+  final bool visible;
+  const LoadableStateErrorBar({required this.visible, super.key});
+
+  final Duration animationDuration = const Duration(milliseconds: 200);
+
+  @override
+  Widget build(BuildContext context) => BlocProvidingBuilder<LoadableStateBloc, LoadableStateState>(
+    create: (context) => LoadableStateBloc(),
+    child: (context, state) => AnimatedSize(
+      duration: animationDuration,
+      child: AnimatedSwitcher(
+          duration: animationDuration,
+          transitionBuilder: (Widget child, Animation<double> animation) => SlideTransition(
+            position: Tween<Offset>(
+              begin: const Offset(0.0, -1.0),
+              end: Offset.zero,
+            ).animate(animation),
+            child: child,
+          ),
+          child: Visibility(
+              key: Key(visible.hashCode.toString()),
+              visible: visible,
+              replacement: const SizedBox(width: double.infinity),
+              child: Builder(
+                builder: (context) {
+                  var controller = context.watch<LoadableStateBloc>();
+                  var status = controller.connectivityStatusKnown() && !controller.isConnected()
+                      ? (icon: Icons.wifi_off_outlined, text: 'Offline', color: Colors.grey.shade600)
+                      : (icon: Icons.wifi_find_outlined, text: 'Verbindung fehlgeschlagen', color: Theme.of(context).primaryColor);
+
+                  return Container(
+                    height: 20,
+                    decoration: BoxDecoration(
+                      color: status.color,
+                    ),
+                    child: Row(
+                      mainAxisAlignment: MainAxisAlignment.center,
+                      children: [
+                        Icon(status.icon, size: 14),
+                        const SizedBox(width: 10),
+                        Text(status.text, style: const TextStyle(fontSize: 12))
+                      ],
+                    ),
+                  );
+                },
+              )
+          )
+      ),
+    ),
+  );
+}

lib/state/app/infrastructure/loadableState/view/loadable_state_primary_loading.dart

@@ -1,8 +1,8 @@
 import 'package:flutter/material.dart';
 
-class PrimaryLoadingIndicator extends StatelessWidget {
+class LoadableStatePrimaryLoading extends StatelessWidget {
   final bool visible;
-  const PrimaryLoadingIndicator({required this.visible, super.key});
+  const LoadableStatePrimaryLoading({required this.visible, super.key});
 
   final Duration animationDuration = const Duration(milliseconds: 200);
 

lib/state/app/infrastructure/repository/repository.dart

@@ -0,0 +1,13 @@
+import '../dataLoader/data_loader.dart';
+
+abstract class Repository {
+  final List<DataLoader> dataLoaders;
+
+  Repository(this.dataLoaders);
+
+  Future<void> load() async {
+    dataLoaders.forEach((element) {
+      element.fetch();
+    });
+  }
+}

lib/state/app/infrastructure/utilityWidgets/bloc_providing_builder.dart

@@ -0,0 +1,11 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+
+class BlocProvidingBuilder<TBloc extends StateStreamableSource<TState>, TState> extends StatelessWidget {
+  final TBloc Function(BuildContext context) create;
+  final Widget Function(BuildContext context, TState state) child;
+  const BlocProvidingBuilder({required this.create, required this.child, super.key});
+
+  @override
+  Widget build(BuildContext context) => BlocProvider<TBloc>(create: create, child: BlocBuilder<TBloc, TState>(builder: child));
+}

lib/state/app/modules/gradeAverages/view/grade_averages_view.dart

@@ -7,8 +7,8 @@ import '../bloc/grade_averages_event.dart';
 import '../bloc/grade_averages_state.dart';
 import 'grade_averages_list_view.dart';
 
-class GradeAveragesScreen extends StatelessWidget {
+class GradeAveragesView extends StatelessWidget {
-  const GradeAveragesScreen({super.key});
+  const GradeAveragesView({super.key});
 
   @override
   Widget build(BuildContext context) => BlocProvider<GradeAveragesBloc>(

lib/state/app/modules/marianumMessage/bloc/marianum_message_bloc.dart

@@ -0,0 +1,17 @@
+import '../../../infrastructure/loadableState/loadable_hydrated_bloc.dart';
+import '../../../infrastructure/repository/repository.dart';
+import '../repository/marianum_message_repository.dart';
+import 'marianum_message_state.dart';
+
+class MarianumMessageBloc extends LoadableHydratedBloc<void, MarianumMessageState> {
+  MarianumMessageBloc();
+
+
+  @override
+  MarianumMessageState fromStorage(Map<String, dynamic> json) => MarianumMessageState.fromJson(json);
+  @override
+  Map<String, dynamic>? toStorage(MarianumMessageState state) => state.toJson();
+
+  @override
+  Repository repository() => MarianumMessageRepository(emit);
+}

lib/state/app/modules/marianumMessage/bloc/marianum_message_state.dart

@@ -0,0 +1,41 @@
+import 'package:freezed_annotation/freezed_annotation.dart';
+
+part 'marianum_message_state.freezed.dart';
+part 'marianum_message_state.g.dart';
+
+
+@freezed
+class MarianumMessageState with _$MarianumMessageState {
+  const factory MarianumMessageState({
+    required MarianumMessageList messageList,
+  }) = _MarianumMessageState;
+
+  factory MarianumMessageState.fromJson(Map<String, dynamic> json) => _$MarianumMessageStateFromJson(json);
+}
+
+@freezed
+class MarianumMessageList with _$MarianumMessageList {
+  const factory MarianumMessageList({
+    required String base,
+    required List<MarianumMessage> messages,
+  }) = _MarianumMessageList;
+
+  factory MarianumMessageList.fromJson(Map<String, dynamic> json) => _$MarianumMessageListFromJson(json);
+}
+
+@freezed
+class MarianumMessage with _$MarianumMessage {
+  const factory MarianumMessage({
+    required String name,
+    required String date,
+    required String url,
+  }) = _MarianumMessage;
+
+  factory MarianumMessage.fromJson(Map<String, dynamic> json) => _$MarianumMessageFromJson(json);
+}
+
+
+enum GradeAveragesGradingSystem {
+  highSchool,
+  middleSchool,
+}

lib/state/app/modules/marianumMessage/bloc/marianum_message_state.freezed.dart

@@ -0,0 +1,507 @@
+// coverage:ignore-file
+// GENERATED CODE - DO NOT MODIFY BY HAND
+// ignore_for_file: type=lint
+// ignore_for_file: unused_element, deprecated_member_use, deprecated_member_use_from_same_package, use_function_type_syntax_for_parameters, unnecessary_const, avoid_init_to_null, invalid_override_different_default_values_named, prefer_expression_function_bodies, annotate_overrides, invalid_annotation_target, unnecessary_question_mark
+
+part of 'marianum_message_state.dart';
+
+// **************************************************************************
+// FreezedGenerator
+// **************************************************************************
+
+T _$identity<T>(T value) => value;
+
+final _privateConstructorUsedError = UnsupportedError(
+    'It seems like you constructed your class using `MyClass._()`. This constructor is only meant to be used by freezed and you are not supposed to need it nor use it.\nPlease check the documentation here for more information: https://github.com/rrousselGit/freezed#adding-getters-and-methods-to-our-models');
+
+MarianumMessageState _$MarianumMessageStateFromJson(Map<String, dynamic> json) {
+  return _MarianumMessageState.fromJson(json);
+}
+
+/// @nodoc
+mixin _$MarianumMessageState {
+  MarianumMessageList get messageList => throw _privateConstructorUsedError;
+
+  Map<String, dynamic> toJson() => throw _privateConstructorUsedError;
+  @JsonKey(ignore: true)
+  $MarianumMessageStateCopyWith<MarianumMessageState> get copyWith =>
+      throw _privateConstructorUsedError;
+}
+
+/// @nodoc
+abstract class $MarianumMessageStateCopyWith<$Res> {
+  factory $MarianumMessageStateCopyWith(MarianumMessageState value,
+          $Res Function(MarianumMessageState) then) =
+      _$MarianumMessageStateCopyWithImpl<$Res, MarianumMessageState>;
+  @useResult
+  $Res call({MarianumMessageList messageList});
+
+  $MarianumMessageListCopyWith<$Res> get messageList;
+}
+
+/// @nodoc
+class _$MarianumMessageStateCopyWithImpl<$Res,
+        $Val extends MarianumMessageState>
+    implements $MarianumMessageStateCopyWith<$Res> {
+  _$MarianumMessageStateCopyWithImpl(this._value, this._then);
+
+  // ignore: unused_field
+  final $Val _value;
+  // ignore: unused_field
+  final $Res Function($Val) _then;
+
+  @pragma('vm:prefer-inline')
+  @override
+  $Res call({
+    Object? messageList = null,
+  }) {
+    return _then(_value.copyWith(
+      messageList: null == messageList
+          ? _value.messageList
+          : messageList // ignore: cast_nullable_to_non_nullable
+              as MarianumMessageList,
+    ) as $Val);
+  }
+
+  @override
+  @pragma('vm:prefer-inline')
+  $MarianumMessageListCopyWith<$Res> get messageList {
+    return $MarianumMessageListCopyWith<$Res>(_value.messageList, (value) {
+      return _then(_value.copyWith(messageList: value) as $Val);
+    });
+  }
+}
+
+/// @nodoc
+abstract class _$$MarianumMessageStateImplCopyWith<$Res>
+    implements $MarianumMessageStateCopyWith<$Res> {
+  factory _$$MarianumMessageStateImplCopyWith(_$MarianumMessageStateImpl value,
+          $Res Function(_$MarianumMessageStateImpl) then) =
+      __$$MarianumMessageStateImplCopyWithImpl<$Res>;
+  @override
+  @useResult
+  $Res call({MarianumMessageList messageList});
+
+  @override
+  $MarianumMessageListCopyWith<$Res> get messageList;
+}
+
+/// @nodoc
+class __$$MarianumMessageStateImplCopyWithImpl<$Res>
+    extends _$MarianumMessageStateCopyWithImpl<$Res, _$MarianumMessageStateImpl>
+    implements _$$MarianumMessageStateImplCopyWith<$Res> {
+  __$$MarianumMessageStateImplCopyWithImpl(_$MarianumMessageStateImpl _value,
+      $Res Function(_$MarianumMessageStateImpl) _then)
+      : super(_value, _then);
+
+  @pragma('vm:prefer-inline')
+  @override
+  $Res call({
+    Object? messageList = null,
+  }) {
+    return _then(_$MarianumMessageStateImpl(
+      messageList: null == messageList
+          ? _value.messageList
+          : messageList // ignore: cast_nullable_to_non_nullable
+              as MarianumMessageList,
+    ));
+  }
+}
+
+/// @nodoc
+@JsonSerializable()
+class _$MarianumMessageStateImpl implements _MarianumMessageState {
+  const _$MarianumMessageStateImpl({required this.messageList});
+
+  factory _$MarianumMessageStateImpl.fromJson(Map<String, dynamic> json) =>
+      _$$MarianumMessageStateImplFromJson(json);
+
+  @override
+  final MarianumMessageList messageList;
+
+  @override
+  String toString() {
+    return 'MarianumMessageState(messageList: $messageList)';
+  }
+
+  @override
+  bool operator ==(Object other) {
+    return identical(this, other) ||
+        (other.runtimeType == runtimeType &&
+            other is _$MarianumMessageStateImpl &&
+            (identical(other.messageList, messageList) ||
+                other.messageList == messageList));
+  }
+
+  @JsonKey(ignore: true)
+  @override
+  int get hashCode => Object.hash(runtimeType, messageList);
+
+  @JsonKey(ignore: true)
+  @override
+  @pragma('vm:prefer-inline')
+  _$$MarianumMessageStateImplCopyWith<_$MarianumMessageStateImpl>
+      get copyWith =>
+          __$$MarianumMessageStateImplCopyWithImpl<_$MarianumMessageStateImpl>(
+              this, _$identity);
+
+  @override
+  Map<String, dynamic> toJson() {
+    return _$$MarianumMessageStateImplToJson(
+      this,
+    );
+  }
+}
+
+abstract class _MarianumMessageState implements MarianumMessageState {
+  const factory _MarianumMessageState(
+          {required final MarianumMessageList messageList}) =
+      _$MarianumMessageStateImpl;
+
+  factory _MarianumMessageState.fromJson(Map<String, dynamic> json) =
+      _$MarianumMessageStateImpl.fromJson;
+
+  @override
+  MarianumMessageList get messageList;
+  @override
+  @JsonKey(ignore: true)
+  _$$MarianumMessageStateImplCopyWith<_$MarianumMessageStateImpl>
+      get copyWith => throw _privateConstructorUsedError;
+}
+
+MarianumMessageList _$MarianumMessageListFromJson(Map<String, dynamic> json) {
+  return _MarianumMessageList.fromJson(json);
+}
+
+/// @nodoc
+mixin _$MarianumMessageList {
+  String get base => throw _privateConstructorUsedError;
+  List<MarianumMessage> get messages => throw _privateConstructorUsedError;
+
+  Map<String, dynamic> toJson() => throw _privateConstructorUsedError;
+  @JsonKey(ignore: true)
+  $MarianumMessageListCopyWith<MarianumMessageList> get copyWith =>
+      throw _privateConstructorUsedError;
+}
+
+/// @nodoc
+abstract class $MarianumMessageListCopyWith<$Res> {
+  factory $MarianumMessageListCopyWith(
+          MarianumMessageList value, $Res Function(MarianumMessageList) then) =
+      _$MarianumMessageListCopyWithImpl<$Res, MarianumMessageList>;
+  @useResult
+  $Res call({String base, List<MarianumMessage> messages});
+}
+
+/// @nodoc
+class _$MarianumMessageListCopyWithImpl<$Res, $Val extends MarianumMessageList>
+    implements $MarianumMessageListCopyWith<$Res> {
+  _$MarianumMessageListCopyWithImpl(this._value, this._then);
+
+  // ignore: unused_field
+  final $Val _value;
+  // ignore: unused_field
+  final $Res Function($Val) _then;
+
+  @pragma('vm:prefer-inline')
+  @override
+  $Res call({
+    Object? base = null,
+    Object? messages = null,
+  }) {
+    return _then(_value.copyWith(
+      base: null == base
+          ? _value.base
+          : base // ignore: cast_nullable_to_non_nullable
+              as String,
+      messages: null == messages
+          ? _value.messages
+          : messages // ignore: cast_nullable_to_non_nullable
+              as List<MarianumMessage>,
+    ) as $Val);
+  }
+}
+
+/// @nodoc
+abstract class _$$MarianumMessageListImplCopyWith<$Res>
+    implements $MarianumMessageListCopyWith<$Res> {
+  factory _$$MarianumMessageListImplCopyWith(_$MarianumMessageListImpl value,
+          $Res Function(_$MarianumMessageListImpl) then) =
+      __$$MarianumMessageListImplCopyWithImpl<$Res>;
+  @override
+  @useResult
+  $Res call({String base, List<MarianumMessage> messages});
+}
+
+/// @nodoc
+class __$$MarianumMessageListImplCopyWithImpl<$Res>
+    extends _$MarianumMessageListCopyWithImpl<$Res, _$MarianumMessageListImpl>
+    implements _$$MarianumMessageListImplCopyWith<$Res> {
+  __$$MarianumMessageListImplCopyWithImpl(_$MarianumMessageListImpl _value,
+      $Res Function(_$MarianumMessageListImpl) _then)
+      : super(_value, _then);
+
+  @pragma('vm:prefer-inline')
+  @override
+  $Res call({
+    Object? base = null,
+    Object? messages = null,
+  }) {
+    return _then(_$MarianumMessageListImpl(
+      base: null == base
+          ? _value.base
+          : base // ignore: cast_nullable_to_non_nullable
+              as String,
+      messages: null == messages
+          ? _value._messages
+          : messages // ignore: cast_nullable_to_non_nullable
+              as List<MarianumMessage>,
+    ));
+  }
+}
+
+/// @nodoc
+@JsonSerializable()
+class _$MarianumMessageListImpl implements _MarianumMessageList {
+  const _$MarianumMessageListImpl(
+      {required this.base, required final List<MarianumMessage> messages})
+      : _messages = messages;
+
+  factory _$MarianumMessageListImpl.fromJson(Map<String, dynamic> json) =>
+      _$$MarianumMessageListImplFromJson(json);
+
+  @override
+  final String base;
+  final List<MarianumMessage> _messages;
+  @override
+  List<MarianumMessage> get messages {
+    if (_messages is EqualUnmodifiableListView) return _messages;
+    // ignore: implicit_dynamic_type
+    return EqualUnmodifiableListView(_messages);
+  }
+
+  @override
+  String toString() {
+    return 'MarianumMessageList(base: $base, messages: $messages)';
+  }
+
+  @override
+  bool operator ==(Object other) {
+    return identical(this, other) ||
+        (other.runtimeType == runtimeType &&
+            other is _$MarianumMessageListImpl &&
+            (identical(other.base, base) || other.base == base) &&
+            const DeepCollectionEquality().equals(other._messages, _messages));
+  }
+
+  @JsonKey(ignore: true)
+  @override
+  int get hashCode => Object.hash(
+      runtimeType, base, const DeepCollectionEquality().hash(_messages));
+
+  @JsonKey(ignore: true)
+  @override
+  @pragma('vm:prefer-inline')
+  _$$MarianumMessageListImplCopyWith<_$MarianumMessageListImpl> get copyWith =>
+      __$$MarianumMessageListImplCopyWithImpl<_$MarianumMessageListImpl>(
+          this, _$identity);
+
+  @override
+  Map<String, dynamic> toJson() {
+    return _$$MarianumMessageListImplToJson(
+      this,
+    );
+  }
+}
+
+abstract class _MarianumMessageList implements MarianumMessageList {
+  const factory _MarianumMessageList(
+          {required final String base,
+          required final List<MarianumMessage> messages}) =
+      _$MarianumMessageListImpl;
+
+  factory _MarianumMessageList.fromJson(Map<String, dynamic> json) =
+      _$MarianumMessageListImpl.fromJson;
+
+  @override
+  String get base;
+  @override
+  List<MarianumMessage> get messages;
+  @override
+  @JsonKey(ignore: true)
+  _$$MarianumMessageListImplCopyWith<_$MarianumMessageListImpl> get copyWith =>
+      throw _privateConstructorUsedError;
+}
+
+MarianumMessage _$MarianumMessageFromJson(Map<String, dynamic> json) {
+  return _MarianumMessage.fromJson(json);
+}
+
+/// @nodoc
+mixin _$MarianumMessage {
+  String get name => throw _privateConstructorUsedError;
+  String get date => throw _privateConstructorUsedError;
+  String get url => throw _privateConstructorUsedError;
+
+  Map<String, dynamic> toJson() => throw _privateConstructorUsedError;
+  @JsonKey(ignore: true)
+  $MarianumMessageCopyWith<MarianumMessage> get copyWith =>
+      throw _privateConstructorUsedError;
+}
+
+/// @nodoc
+abstract class $MarianumMessageCopyWith<$Res> {
+  factory $MarianumMessageCopyWith(
+          MarianumMessage value, $Res Function(MarianumMessage) then) =
+      _$MarianumMessageCopyWithImpl<$Res, MarianumMessage>;
+  @useResult
+  $Res call({String name, String date, String url});
+}
+
+/// @nodoc
+class _$MarianumMessageCopyWithImpl<$Res, $Val extends MarianumMessage>
+    implements $MarianumMessageCopyWith<$Res> {
+  _$MarianumMessageCopyWithImpl(this._value, this._then);
+
+  // ignore: unused_field
+  final $Val _value;
+  // ignore: unused_field
+  final $Res Function($Val) _then;
+
+  @pragma('vm:prefer-inline')
+  @override
+  $Res call({
+    Object? name = null,
+    Object? date = null,
+    Object? url = null,
+  }) {
+    return _then(_value.copyWith(
+      name: null == name
+          ? _value.name
+          : name // ignore: cast_nullable_to_non_nullable
+              as String,
+      date: null == date
+          ? _value.date
+          : date // ignore: cast_nullable_to_non_nullable
+              as String,
+      url: null == url
+          ? _value.url
+          : url // ignore: cast_nullable_to_non_nullable
+              as String,
+    ) as $Val);
+  }
+}
+
+/// @nodoc
+abstract class _$$MarianumMessageImplCopyWith<$Res>
+    implements $MarianumMessageCopyWith<$Res> {
+  factory _$$MarianumMessageImplCopyWith(_$MarianumMessageImpl value,
+          $Res Function(_$MarianumMessageImpl) then) =
+      __$$MarianumMessageImplCopyWithImpl<$Res>;
+  @override
+  @useResult
+  $Res call({String name, String date, String url});
+}
+
+/// @nodoc
+class __$$MarianumMessageImplCopyWithImpl<$Res>
+    extends _$MarianumMessageCopyWithImpl<$Res, _$MarianumMessageImpl>
+    implements _$$MarianumMessageImplCopyWith<$Res> {
+  __$$MarianumMessageImplCopyWithImpl(
+      _$MarianumMessageImpl _value, $Res Function(_$MarianumMessageImpl) _then)
+      : super(_value, _then);
+
+  @pragma('vm:prefer-inline')
+  @override
+  $Res call({
+    Object? name = null,
+    Object? date = null,
+    Object? url = null,
+  }) {
+    return _then(_$MarianumMessageImpl(
+      name: null == name
+          ? _value.name
+          : name // ignore: cast_nullable_to_non_nullable
+              as String,
+      date: null == date
+          ? _value.date
+          : date // ignore: cast_nullable_to_non_nullable
+              as String,
+      url: null == url
+          ? _value.url
+          : url // ignore: cast_nullable_to_non_nullable
+              as String,
+    ));
+  }
+}
+
+/// @nodoc
+@JsonSerializable()
+class _$MarianumMessageImpl implements _MarianumMessage {
+  const _$MarianumMessageImpl(
+      {required this.name, required this.date, required this.url});
+
+  factory _$MarianumMessageImpl.fromJson(Map<String, dynamic> json) =>
+      _$$MarianumMessageImplFromJson(json);
+
+  @override
+  final String name;
+  @override
+  final String date;
+  @override
+  final String url;
+
+  @override
+  String toString() {
+    return 'MarianumMessage(name: $name, date: $date, url: $url)';
+  }
+
+  @override
+  bool operator ==(Object other) {
+    return identical(this, other) ||
+        (other.runtimeType == runtimeType &&
+            other is _$MarianumMessageImpl &&
+            (identical(other.name, name) || other.name == name) &&
+            (identical(other.date, date) || other.date == date) &&
+            (identical(other.url, url) || other.url == url));
+  }
+
+  @JsonKey(ignore: true)
+  @override
+  int get hashCode => Object.hash(runtimeType, name, date, url);
+
+  @JsonKey(ignore: true)
+  @override
+  @pragma('vm:prefer-inline')
+  _$$MarianumMessageImplCopyWith<_$MarianumMessageImpl> get copyWith =>
+      __$$MarianumMessageImplCopyWithImpl<_$MarianumMessageImpl>(
+          this, _$identity);
+
+  @override
+  Map<String, dynamic> toJson() {
+    return _$$MarianumMessageImplToJson(
+      this,
+    );
+  }
+}
+
+abstract class _MarianumMessage implements MarianumMessage {
+  const factory _MarianumMessage(
+      {required final String name,
+      required final String date,
+      required final String url}) = _$MarianumMessageImpl;
+
+  factory _MarianumMessage.fromJson(Map<String, dynamic> json) =
+      _$MarianumMessageImpl.fromJson;
+
+  @override
+  String get name;
+  @override
+  String get date;
+  @override
+  String get url;
+  @override
+  @JsonKey(ignore: true)
+  _$$MarianumMessageImplCopyWith<_$MarianumMessageImpl> get copyWith =>
+      throw _privateConstructorUsedError;
+}

lib/state/app/modules/marianumMessage/bloc/marianum_message_state.g.dart

@@ -0,0 +1,52 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'marianum_message_state.dart';
+
+// **************************************************************************
+// JsonSerializableGenerator
+// **************************************************************************
+
+_$MarianumMessageStateImpl _$$MarianumMessageStateImplFromJson(
+        Map<String, dynamic> json) =>
+    _$MarianumMessageStateImpl(
+      messageList: MarianumMessageList.fromJson(
+          json['messageList'] as Map<String, dynamic>),
+    );
+
+Map<String, dynamic> _$$MarianumMessageStateImplToJson(
+        _$MarianumMessageStateImpl instance) =>
+    <String, dynamic>{
+      'messageList': instance.messageList,
+    };
+
+_$MarianumMessageListImpl _$$MarianumMessageListImplFromJson(
+        Map<String, dynamic> json) =>
+    _$MarianumMessageListImpl(
+      base: json['base'] as String,
+      messages: (json['messages'] as List<dynamic>)
+          .map((e) => MarianumMessage.fromJson(e as Map<String, dynamic>))
+          .toList(),
+    );
+
+Map<String, dynamic> _$$MarianumMessageListImplToJson(
+        _$MarianumMessageListImpl instance) =>
+    <String, dynamic>{
+      'base': instance.base,
+      'messages': instance.messages,
+    };
+
+_$MarianumMessageImpl _$$MarianumMessageImplFromJson(
+        Map<String, dynamic> json) =>
+    _$MarianumMessageImpl(
+      name: json['name'] as String,
+      date: json['date'] as String,
+      url: json['url'] as String,
+    );
+
+Map<String, dynamic> _$$MarianumMessageImplToJson(
+        _$MarianumMessageImpl instance) =>
+    <String, dynamic>{
+      'name': instance.name,
+      'date': instance.date,
+      'url': instance.url,
+    };

lib/state/app/modules/marianumMessage/dataProvider/marianum_message_get_messages.dart

@@ -0,0 +1,6 @@
+import '../../../infrastructure/dataLoader/data_loader.dart';
+
+class MarianumMessageGetMessages extends DataLoader {
+  @override
+  Future fetch() => Future(() => 'Test');
+}

lib/state/app/modules/marianumMessage/repository/marianum_message_repository.dart

@@ -0,0 +1,9 @@
+import '../../../infrastructure/loadableState/loadable_state.dart';
+import '../../../infrastructure/repository/repository.dart';
+import '../dataProvider/marianum_message_get_messages.dart';
+
+class MarianumMessageRepository<TState> extends Repository {
+  MarianumMessageRepository(void Function(LoadableState<TState> content) emit) : super([
+    MarianumMessageGetMessages(),
+  ]);
+}

lib/state/app/modules/marianumMessage/view/marianum_message_list_view.dart

@@ -0,0 +1,49 @@
+import 'dart:developer';
+
+import 'package:flutter/material.dart';
+
+import '../../../../../api/mhsl/message/getMessages/getMessagesResponse.dart';
+import '../../../../../view/pages/more/message/messageView.dart';
+import '../../../infrastructure/loadableState/loadable_state.dart';
+import '../../../infrastructure/loadableState/view/loadable_state_consumer.dart';
+import '../../../infrastructure/utilityWidgets/bloc_providing_builder.dart';
+import '../bloc/marianum_message_bloc.dart';
+import '../bloc/marianum_message_state.dart';
+
+class MarianumMessageListView extends StatelessWidget {
+  const MarianumMessageListView({super.key});
+
+  @override
+  Widget build(BuildContext context) => Scaffold(
+    appBar: AppBar(
+      title: const Text('Marianum Message'),
+    ),
+    body: BlocProvidingBuilder<MarianumMessageBloc, LoadableState<MarianumMessageState>>(
+      create: (context) => MarianumMessageBloc(),
+      child: (context, state) {
+        // if(value.primaryLoading()) return const LoadingSpinner();
+        log(state.toString());
+        return LoadableStateConsumer<MarianumMessageBloc, LoadableState<MarianumMessageState>, MarianumMessageState>(
+          child: (state) => ListView.builder(
+              itemCount: state.messageList.messages.length,
+              itemBuilder: (context, index) {
+                var message = state.messageList.messages.toList()[index];
+                return ListTile(
+                  leading: const Column(
+                    mainAxisAlignment: MainAxisAlignment.center,
+                    children: [Icon(Icons.newspaper)],
+                  ),
+                  title: Text(message.name, overflow: TextOverflow.ellipsis),
+                  subtitle: Text('vom ${message.date}'),
+                  trailing: const Icon(Icons.arrow_right),
+                  onTap: () {
+                    Navigator.push(context, MaterialPageRoute(builder: (context) => MessageView(basePath: state.messageList.base, message: message as GetMessagesResponseObject)));
+                  },
+                );
+              }
+          ),
+        );
+      }
+    ),
+  );
+}

lib/state/widgets/components/error_bar.dart

@@ -1,58 +0,0 @@
-// import 'package:flutter/material.dart';
-//
-// import '../../app/base/infrastructure/errorBar/error_bar_controller.dart';
-// import '../../infrastructure/state_extensions.dart';
-// import '../controller_provider.dart';
-//
-// class ErrorBar extends StatelessWidget {
-//   final bool visible;
-//   const ErrorBar({required this.visible, super.key});
-//
-//   final Duration animationDuration = const Duration(milliseconds: 200);
-//
-//   @override
-//   Widget build(BuildContext context) => ControllerProvider<ErrorBarController>(
-//     create: (context) => ErrorBarController(),
-//     child: (context) => AnimatedSize(
-//       duration: animationDuration,
-//       child: AnimatedSwitcher(
-//           duration: animationDuration,
-//           transitionBuilder: (Widget child, Animation<double> animation) => SlideTransition(
-//             position: Tween<Offset>(
-//               begin: const Offset(0.0, -1.0),
-//               end: Offset.zero,
-//             ).animate(animation),
-//             child: child,
-//           ),
-//           child: Visibility(
-//               key: Key(visible.hashCode.toString()),
-//               visible: visible,
-//               replacement: const SizedBox(width: double.infinity),
-//               child: Builder(
-//                 builder: (context) {
-//                   var controller = context.watchController<ErrorBarController>();
-//                   var status = controller.connectivityStatusKnown() && !controller.isConnected()
-//                       ? (icon: Icons.wifi_off_outlined, text: 'Offline', color: Colors.grey.shade600)
-//                       : (icon: Icons.wifi_find_outlined, text: 'Verbindung fehlgeschlagen', color: Theme.of(context).primaryColor);
-//
-//                   return Container(
-//                     height: 20,
-//                     decoration: BoxDecoration(
-//                       color: status.color,
-//                     ),
-//                     child: Row(
-//                       mainAxisAlignment: MainAxisAlignment.center,
-//                       children: [
-//                         Icon(status.icon, size: 14),
-//                         const SizedBox(width: 10),
-//                         Text(status.text, style: const TextStyle(fontSize: 12))
-//                       ],
-//                     ),
-//                   );
-//                 },
-//               )
-//           )
-//       ),
-//     ),
-//   );
-// }

lib/state/widgets/controller_consumer.dart

@@ -1,12 +0,0 @@
-// import 'package:flutter/material.dart';
-// import 'package:flutter_bloc/flutter_bloc.dart';
-//
-// import '../infrastructure/controller.dart';
-//
-// class ControllerConsumer<TController extends Controller<TState>, TState> extends StatelessWidget {
-//   final Widget Function(BuildContext context, TState state) child;
-//   const ControllerConsumer({required this.child, super.key});
-//
-//   @override
-//   Widget build(BuildContext context) => BlocBuilder<TController, TState>(builder: child);
-// }

lib/state/widgets/controller_provider.dart

@@ -1,21 +0,0 @@
-// import 'package:flutter/material.dart';
-// import 'package:flutter_bloc/flutter_bloc.dart';
-// import 'package:provider/single_child_widget.dart';
-//
-// import '../infrastructure/controller.dart';
-//
-//
-// class ControllerProvider<TState extends Controller> extends SingleChildStatelessWidget {
-//   final TState Function(BuildContext context) create;
-//   final bool lazy;
-//   final Widget Function(BuildContext context) child;
-//   ControllerProvider({required this.create, this.lazy = true, required this.child, super.key})
-//     : super(child: Builder(builder: child));
-//
-//   @override
-//   Widget buildWithChild(BuildContext context, Widget? child) => BlocProvider(
-//     create: create,
-//     lazy: lazy,
-//     child: child,
-//   );
-// }

lib/state/widgets/controllers_provider.dart

@@ -1,17 +0,0 @@
-//
-// import 'package:flutter/material.dart';
-// import 'package:flutter_bloc/flutter_bloc.dart';
-//
-// import 'controller_provider.dart';
-//
-// class ControllersProvider extends StatelessWidget {
-//   final List<ControllerProvider> controllers;
-//   final Widget Function(BuildContext context) child;
-//   const ControllersProvider({required this.controllers, required this.child, super.key});
-//
-//   @override
-//   Widget build(BuildContext context) => MultiBlocProvider(
-//       providers: controllers,
-//       child: Builder(builder: child)
-//   );
-// }

lib/state/widgets/loadable_controller_consumer.dart

@@ -1,42 +0,0 @@
-// import 'package:flutter/material.dart';
-// import 'package:flutter_bloc/flutter_bloc.dart';
-//
-// import '../infrastructure/controller.dart';
-// import '../infrastructure/loadable_state.dart';
-// import '../infrastructure/state_extensions.dart';
-// import 'components/background_loading_indicator.dart';
-// import 'components/error_bar.dart';
-// import 'components/primary_loading_indicator.dart';
-//
-// class LoadableControllerConsumer<TController extends Controller<TState>, TState extends LoadableState> extends StatelessWidget {
-//   final Widget child;
-//   const LoadableControllerConsumer({required this.child, super.key});
-//
-//   final Duration animationDuration = const Duration(milliseconds: 200);
-//
-//   @override
-//   Widget build(BuildContext context) {
-//     var state = context.readController<TController>().state;
-//
-//     return Column(
-//       children: [
-//         // ErrorBar(visible: state.errorBarVisible()),
-//         // Expanded(
-//         //   child: Stack(
-//         //     children: [
-//         //       PrimaryLoadingIndicator(visible: !state.hasStateData()),
-//         //       BackgroundLoadingIndicator(visible: state.isBackgroundLoading() && !state.errorBarVisible()),
-//         //
-//         //       AnimatedOpacity(
-//         //           opacity: state.hasStateData() ? 1.0 : 0.0,
-//         //           duration: animationDuration,
-//         //           curve: Curves.easeInOut,
-//         //           child: state.hasStateData() ? child : const SizedBox.shrink()
-//         //       ),
-//         //     ],
-//         //   ),
-//         // )
-//       ],
-//     );
-//   }
-// }

lib/state/widgets/sub_selected_controller_consumer.dart

@@ -1,11 +0,0 @@
-import 'package:flutter/material.dart';
-import 'package:flutter_bloc/flutter_bloc.dart';
-
-class SubSelectedControllerConsumer<TController extends Cubit<TFullState>, TFullState, TFilteredState> extends StatelessWidget {
-  final Widget Function(BuildContext context, TFilteredState state) child;
-  final TFilteredState Function(TFullState state) subSelect;
-  const SubSelectedControllerConsumer({required this.subSelect, required this.child, super.key});
-
-  @override
-  Widget build(BuildContext context) => BlocSelector<TController, TFullState, TFilteredState>(selector: subSelect, builder: child);
-}

lib/view/pages/more/test.dart

@@ -4,7 +4,7 @@
 // import '../../../state/infrastructure/loadable_state.dart';
 // import '../../../state/infrastructure/state_extensions.dart';
 // import '../../../state/widgets/controller_consumer.dart';
-// import '../../../state/widgets/loadable_controller_consumer.dart';
+// import '../../../state/widgets/loadable_state_consumer.dart';
 // import '../../../state/widgets/sub_selected_controller_consumer.dart';
 // import '../../../state/widgets/controller_provider.dart';
 //

lib/view/pages/overhang.dart

@@ -6,15 +6,14 @@ import 'package:in_app_review/in_app_review.dart';
 import '../../extensions/renderNotNull.dart';
 import 'package:persistent_bottom_nav_bar_v2/persistent_bottom_nav_bar_v2.dart';
 
-import '../../state/app/modules/gradeAverages/screens/grade_averages_view.dart';
+import '../../state/app/modules/gradeAverages/view/grade_averages_view.dart';
+import '../../state/app/modules/marianumMessage/view/marianum_message_list_view.dart';
 import '../../widget/ListItem.dart';
 import '../../widget/centeredLeading.dart';
 import '../../widget/infoDialog.dart';
 import '../settings/settings.dart';
 import 'more/feedback/feedbackDialog.dart';
-import 'more/gradeAverages/gradeAverage.dart';
 import 'more/holidays/holidays.dart';
-import 'more/message/message.dart';
 import 'more/roomplan/roomplan.dart';
 import 'more/share/selectShareTypeDialog.dart';
 
@@ -31,9 +30,9 @@ class Overhang extends StatelessWidget {
       ),
       body: ListView(
         children: [
-          const ListItemNavigator(icon: Icons.newspaper, text: 'Marianum Message', target: Message()),
+          const ListItemNavigator(icon: Icons.newspaper, text: 'Marianum Message', target: MarianumMessageListView()),
           const ListItemNavigator(icon: Icons.room, text: 'Raumplan', target: Roomplan()),
-          const ListItemNavigator(icon: Icons.calculate, text: 'Notendurschnittsrechner', target: GradeAverage()),
+          const ListItemNavigator(icon: Icons.calculate, text: 'Notendurschnittsrechner', target: GradeAveragesView()),
           const ListItemNavigator(icon: Icons.calendar_month, text: 'Schulferien', target: Holidays()),
           const Divider(),
           ListTile(
@@ -77,7 +76,7 @@ class Overhang extends StatelessWidget {
           ),
           ListTile(
             leading: const Icon(Icons.science_outlined),
-            onTap: () => pushScreen(context, withNavBar: false, screen: const GradeAveragesScreen()),
+            // onTap: () => pushScreen(context, withNavBar: false, screen: const GradeAveragesScreen()),
           )
         ],
       ),

lib/view/settings/devToolsSettingsDialog.dart

@@ -1,6 +1,7 @@
 
 import 'package:filesize/filesize.dart';
 import 'package:flutter/material.dart';
+import 'package:hydrated_bloc/hydrated_bloc.dart';
 import 'package:provider/provider.dart';
 
 import '../../storage/base/settingsProvider.dart';
@@ -109,6 +110,26 @@ class _DevToolsSettingsDialogState extends State<DevToolsSettingsDialog> {
           },
           trailing: const Icon(Icons.arrow_right),
         ),
+        ListTile(
+          leading: const CenteredLeading(Icon(Icons.data_object)),
+          title: const Text('BLOC State cache'),
+          subtitle: FutureBuilder(
+            future: const CacheView().totalSize(),
+            builder: (context, snapshot) => Text("etwa ${snapshot.hasError ? "?" : snapshot.hasData ? filesize(snapshot.data) : "..."}\nLange tippen um zu löschen"),
+          ),
+          onTap: () {
+            // Navigator.push(context, MaterialPageRoute(builder: (context) => const CacheView()));
+          },
+          onLongPress: () {
+            ConfirmDialog(
+              title: 'BLOC-Cache löschen',
+              content: 'Alle cache Einträge werden gelöscht. Der Cache wird bei Nutzung der App automatisch erneut aufgebaut',
+              confirmButton: 'Unwiederruflich löschen',
+              onConfirm: () => HydratedBloc.storage.clear(),
+            ).asDialog(context);
+          },
+          trailing: const Icon(Icons.arrow_right),
+        ),
       ],
     );
 }