Updated onboarding, reformatted files, improved referenced documents view, updated error handling

lib/core/bloc/connectivity_cubit.dart

@@ -9,13 +9,20 @@ class ConnectivityCubit extends Cubit<ConnectivityState> {
   final ConnectivityStatusService connectivityStatusService;
   late final StreamSubscription<bool> _sub;
 
-  ConnectivityCubit(this.connectivityStatusService) : super(ConnectivityState.undefined);
+  ConnectivityCubit(this.connectivityStatusService)
+      : super(ConnectivityState.undefined);
 
   Future<void> initialize() async {
-    final bool isConnected = await connectivityStatusService.isConnectedToInternet();
-    emit(isConnected ? ConnectivityState.connected : ConnectivityState.notConnected);
-    _sub = connectivityStatusService.connectivityChanges().listen((isConnected) {
-      emit(isConnected ? ConnectivityState.connected : ConnectivityState.notConnected);
+    final bool isConnected =
+        await connectivityStatusService.isConnectedToInternet();
+    emit(isConnected
+        ? ConnectivityState.connected
+        : ConnectivityState.notConnected);
+    _sub =
+        connectivityStatusService.connectivityChanges().listen((isConnected) {
+      emit(isConnected
+          ? ConnectivityState.connected
+          : ConnectivityState.notConnected);
     });
   }
 

lib/core/bloc/global_error_cubit.dart

@@ -0,0 +1,46 @@
+import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:injectable/injectable.dart';
+import 'package:paperless_mobile/core/model/error_message.dart';
+
+///
+/// Class for handling generic errors which usually only require to inform the user via a Snackbar
+/// or similar that an error has occurred.
+///
+@singleton
+class GlobalErrorCubit extends Cubit<GlobalErrorState> {
+  static const _waitBeforeNextErrorDuration = Duration(seconds: 5);
+
+  GlobalErrorCubit() : super(GlobalErrorState.initial);
+
+  ///
+  /// Adds a new error to this bloc. If the new error is equal to the current error, the new error
+  /// will not be published unless the previous error occured over 5 seconds ago.
+  ///
+  void add(ErrorMessage error) {
+    final now = DateTime.now();
+    if (error != state.error || (error == state.error && _canEmitNewError())) {
+      emit(GlobalErrorState(error: error, errorTimestamp: now));
+    }
+  }
+
+  bool _canEmitNewError() {
+    if (state.errorTimestamp != null) {
+      return DateTime.now().difference(state.errorTimestamp!).inSeconds >= 5;
+    }
+    return true;
+  }
+
+  void reset() {
+    emit(GlobalErrorState.initial);
+  }
+}
+
+class GlobalErrorState {
+  static const GlobalErrorState initial = GlobalErrorState();
+  final ErrorMessage? error;
+  final DateTime? errorTimestamp;
+
+  const GlobalErrorState({this.error, this.errorTimestamp});
+
+  bool get hasError => error != null;
+}

lib/core/bloc/label_cubit.dart

@@ -1,40 +1,75 @@
 import 'package:flutter/foundation.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:paperless_mobile/core/bloc/global_error_cubit.dart';
+import 'package:paperless_mobile/core/model/error_message.dart';
 import 'package:paperless_mobile/features/labels/model/label.model.dart';
 import 'package:paperless_mobile/features/labels/repository/label_repository.dart';
 
 abstract class LabelCubit<T extends Label> extends Cubit<Map<int, T>> {
   final LabelRepository labelRepository;
-  LabelCubit(this.labelRepository) : super({});
+  final GlobalErrorCubit errorCubit;
+
+  LabelCubit(this.labelRepository, this.errorCubit) : super({});
 
   @protected
-  void loadFrom(Iterable<T> items) => emit(Map.fromIterable(items, key: (e) => (e as T).id!));
+  void loadFrom(Iterable<T> items) =>
+      emit(Map.fromIterable(items, key: (e) => (e as T).id!));
 
-  Future<T> add(T item) async {
+  Future<T> add(
+    T item, {
+    bool propagateEventOnError = true,
+  }) async {
     assert(item.id == null);
+    try {
       final addedItem = await save(item);
       final newState = {...state};
       newState.putIfAbsent(addedItem.id!, () => addedItem);
       emit(newState);
       return addedItem;
+    } on ErrorMessage catch (error) {
+      if (propagateEventOnError) {
+        errorCubit.add(error);
+      }
+      return Future.error(error);
+    }
   }
 
-  Future<T> replace(T item) async {
+  Future<T> replace(
+    T item, {
+    bool propagateEventOnError = true,
+  }) async {
     assert(item.id != null);
+    try {
       final updatedItem = await update(item);
       final newState = {...state};
       newState[item.id!] = updatedItem;
       emit(newState);
       return updatedItem;
+    } on ErrorMessage catch (error) {
+      if (propagateEventOnError) {
+        errorCubit.add(error);
+      }
+      return Future.error(error);
+    }
   }
 
-  Future<void> remove(T item) async {
+  Future<void> remove(
+    T item, {
+    bool propagateEventOnError = true,
+  }) async {
     assert(item.id != null);
     if (state.containsKey(item.id)) {
+      try {
         final deletedId = await delete(item);
         final newState = {...state};
         newState.remove(deletedId);
         emit(newState);
+      } on ErrorMessage catch (error) {
+        if (propagateEventOnError) {
+          errorCubit.add(error);
+        }
+        return Future.error(error);
+      }
     }
   }
 

lib/core/interceptor/authentication.interceptor.dart

@@ -22,13 +22,19 @@ class AuthenticationInterceptor implements InterceptorContract {
     }
     return request.copyWith(
       //Append server Url
-      url: Uri.parse(authState.authentication!.serverUrl + request.url.toString()),
+      url: Uri.parse(
+          authState.authentication!.serverUrl + request.url.toString()),
       headers: authState.authentication!.token.isEmpty
           ? request.headers
-          : {...request.headers, 'Authorization': 'Token ${authState.authentication!.token}'},
+          : {
+              ...request.headers,
+              'Authorization': 'Token ${authState.authentication!.token}'
+            },
     );
   }
 
   @override
-  Future<BaseResponse> interceptResponse({required BaseResponse response}) async => response;
+  Future<BaseResponse> interceptResponse(
+          {required BaseResponse response}) async =>
+      response;
 }

lib/core/interceptor/connection_state.interceptor.dart

@@ -4,24 +4,22 @@ import 'package:paperless_mobile/features/login/bloc/authentication_cubit.dart';
 import 'package:http_interceptor/http_interceptor.dart';
 import 'package:injectable/injectable.dart';
 
+@Deprecated("Delegated to TimeoutClient!")
 @injectable
 class ConnectionStateInterceptor implements InterceptorContract {
   final AuthenticationCubit authenticationCubit;
   final ConnectivityStatusService connectivityStatusService;
-  ConnectionStateInterceptor(this.authenticationCubit, this.connectivityStatusService);
+
+  ConnectionStateInterceptor(
+      this.authenticationCubit, this.connectivityStatusService);
 
   @override
   Future<BaseRequest> interceptRequest({required BaseRequest request}) async {
-    if (!(await connectivityStatusService.isConnectedToInternet())) {
-      throw const ErrorMessage(ErrorCode.deviceOffline);
-    }
-    final isServerReachable = await connectivityStatusService.isServerReachable(request.url.origin);
-    if (!isServerReachable) {
-      throw const ErrorMessage(ErrorCode.serverUnreachable);
-    }
     return request;
   }
 
   @override
-  Future<BaseResponse> interceptResponse({required BaseResponse response}) async => response;
+  Future<BaseResponse> interceptResponse(
+          {required BaseResponse response}) async =>
+      response;
 }

lib/core/interceptor/language_header.interceptor.dart

@@ -14,12 +14,15 @@ class LanguageHeaderInterceptor implements InterceptorContract {
     if (appSettingsCubit.state.preferredLocaleSubtag == "en") {
       languages = "en";
     } else {
-      languages = appSettingsCubit.state.preferredLocaleSubtag + ",en;q=0.7,en-US;q=0.6";
+      languages = appSettingsCubit.state.preferredLocaleSubtag +
+          ",en;q=0.7,en-US;q=0.6";
     }
     request.headers.addAll({"Accept-Language": languages});
     return request;
   }
 
   @override
-  Future<BaseResponse> interceptResponse({required BaseResponse response}) async => response;
+  Future<BaseResponse> interceptResponse(
+          {required BaseResponse response}) async =>
+      response;
 }

lib/core/interceptor/response_conversion.interceptor.dart

@@ -7,11 +7,14 @@ const interceptedRoutes = ['thumb/'];
 @injectable
 class ResponseConversionInterceptor implements InterceptorContract {
   @override
-  Future<BaseRequest> interceptRequest({required BaseRequest request}) async => request;
+  Future<BaseRequest> interceptRequest({required BaseRequest request}) async =>
+      request;
 
   @override
-  Future<BaseResponse> interceptResponse({required BaseResponse response}) async {
-    final String requestUrl = response.request?.url.toString().split("?").first ?? '';
+  Future<BaseResponse> interceptResponse(
+      {required BaseResponse response}) async {
+    final String requestUrl =
+        response.request?.url.toString().split("?").first ?? '';
     if (response.request?.method == "GET" &&
         interceptedRoutes.any((element) => requestUrl.endsWith(element))) {
       final resp = response as Response;

lib/core/logic/timeout_client.dart

@@ -3,7 +3,8 @@ import 'dart:typed_data';
 import 'dart:convert';
 
 import 'package:paperless_mobile/core/model/error_message.dart';
-import 'package:paperless_mobile/core/type/json.dart';
+import 'package:paperless_mobile/core/service/connectivity_status.service.dart';
+import 'package:paperless_mobile/core/type/types.dart';
 import 'package:paperless_mobile/di_initializer.dart';
 import 'package:http/http.dart';
 import 'package:injectable/injectable.dart';
@@ -14,13 +15,17 @@ import 'package:injectable/injectable.dart';
 @Injectable(as: BaseClient)
 @Named("timeoutClient")
 class TimeoutClient implements BaseClient {
+  final ConnectivityStatusService connectivityStatusService;
   static const Duration requestTimeout = Duration(seconds: 25);
 
+  TimeoutClient(this.connectivityStatusService);
+
   @override
   Future<StreamedResponse> send(BaseRequest request) async {
     return getIt<BaseClient>().send(request).timeout(
           requestTimeout,
-          onTimeout: () => Future.error(const ErrorMessage(ErrorCode.requestTimedOut)),
+          onTimeout: () =>
+              Future.error(const ErrorMessage(ErrorCode.requestTimedOut)),
         );
   }
 
@@ -32,32 +37,38 @@ class TimeoutClient implements BaseClient {
   @override
   Future<Response> delete(Uri url,
       {Map<String, String>? headers, Object? body, Encoding? encoding}) async {
+    await _handleOfflineState();
     return _handle400Error(
       await getIt<BaseClient>()
           .delete(url, headers: headers, body: body, encoding: encoding)
           .timeout(
             requestTimeout,
-            onTimeout: () => Future.error(const ErrorMessage(ErrorCode.requestTimedOut)),
+            onTimeout: () =>
+                Future.error(const ErrorMessage(ErrorCode.requestTimedOut)),
           ),
     );
   }
 
   @override
   Future<Response> get(Uri url, {Map<String, String>? headers}) async {
+    await _handleOfflineState();
     return _handle400Error(
       await getIt<BaseClient>().get(url, headers: headers).timeout(
             requestTimeout,
-            onTimeout: () => Future.error(const ErrorMessage(ErrorCode.requestTimedOut)),
+            onTimeout: () =>
+                Future.error(const ErrorMessage(ErrorCode.requestTimedOut)),
           ),
     );
   }
 
   @override
   Future<Response> head(Uri url, {Map<String, String>? headers}) async {
+    await _handleOfflineState();
     return _handle400Error(
       await getIt<BaseClient>().head(url, headers: headers).timeout(
             requestTimeout,
-            onTimeout: () => Future.error(const ErrorMessage(ErrorCode.requestTimedOut)),
+            onTimeout: () =>
+                Future.error(const ErrorMessage(ErrorCode.requestTimedOut)),
           ),
     );
   }
@@ -65,12 +76,14 @@ class TimeoutClient implements BaseClient {
   @override
   Future<Response> patch(Uri url,
       {Map<String, String>? headers, Object? body, Encoding? encoding}) async {
+    await _handleOfflineState();
     return _handle400Error(
       await getIt<BaseClient>()
           .patch(url, headers: headers, body: body, encoding: encoding)
           .timeout(
             requestTimeout,
-            onTimeout: () => Future.error(const ErrorMessage(ErrorCode.requestTimedOut)),
+            onTimeout: () =>
+                Future.error(const ErrorMessage(ErrorCode.requestTimedOut)),
           ),
     );
   }
@@ -78,10 +91,14 @@ class TimeoutClient implements BaseClient {
   @override
   Future<Response> post(Uri url,
       {Map<String, String>? headers, Object? body, Encoding? encoding}) async {
+    await _handleOfflineState();
     return _handle400Error(
-      await getIt<BaseClient>().post(url, headers: headers, body: body, encoding: encoding).timeout(
+      await getIt<BaseClient>()
+          .post(url, headers: headers, body: body, encoding: encoding)
+          .timeout(
             requestTimeout,
-            onTimeout: () => Future.error(const ErrorMessage(ErrorCode.requestTimedOut)),
+            onTimeout: () =>
+                Future.error(const ErrorMessage(ErrorCode.requestTimedOut)),
           ),
     );
   }
@@ -89,27 +106,35 @@ class TimeoutClient implements BaseClient {
   @override
   Future<Response> put(Uri url,
       {Map<String, String>? headers, Object? body, Encoding? encoding}) async {
+    await _handleOfflineState();
     return _handle400Error(
-      await getIt<BaseClient>().put(url, headers: headers, body: body, encoding: encoding).timeout(
+      await getIt<BaseClient>()
+          .put(url, headers: headers, body: body, encoding: encoding)
+          .timeout(
             requestTimeout,
-            onTimeout: () => Future.error(const ErrorMessage(ErrorCode.requestTimedOut)),
+            onTimeout: () =>
+                Future.error(const ErrorMessage(ErrorCode.requestTimedOut)),
           ),
     );
   }
 
   @override
   Future<String> read(Uri url, {Map<String, String>? headers}) async {
+    await _handleOfflineState();
     return getIt<BaseClient>().read(url, headers: headers).timeout(
           requestTimeout,
-          onTimeout: () => Future.error(const ErrorMessage(ErrorCode.requestTimedOut)),
+          onTimeout: () =>
+              Future.error(const ErrorMessage(ErrorCode.requestTimedOut)),
         );
   }
 
   @override
-  Future<Uint8List> readBytes(Uri url, {Map<String, String>? headers}) {
+  Future<Uint8List> readBytes(Uri url, {Map<String, String>? headers}) async {
+    await _handleOfflineState();
     return getIt<BaseClient>().readBytes(url, headers: headers).timeout(
           requestTimeout,
-          onTimeout: () => Future.error(const ErrorMessage(ErrorCode.requestTimedOut)),
+          onTimeout: () =>
+              Future.error(const ErrorMessage(ErrorCode.requestTimedOut)),
         );
   }
 
@@ -117,11 +142,12 @@ class TimeoutClient implements BaseClient {
     if (response.statusCode == 400) {
       // try to parse contained error message, otherwise return response
       final JSON json = jsonDecode(utf8.decode(response.bodyBytes));
-      final Map<String, String> errorMessages = {};
+      final PaperlessValidationErrors errorMessages = {};
       //TODO: This could be simplified, look at error message format of paperless-ngx
       for (final entry in json.entries) {
         if (entry.value is List) {
-          errorMessages.putIfAbsent(entry.key, () => (entry.value as List).cast<String>().first);
+          errorMessages.putIfAbsent(
+              entry.key, () => (entry.value as List).cast<String>().first);
         } else if (entry.value is String) {
           errorMessages.putIfAbsent(entry.key, () => entry.value);
         } else {
@@ -132,4 +158,10 @@ class TimeoutClient implements BaseClient {
     }
     return response;
   }
+
+  Future<void> _handleOfflineState() async {
+    if (!(await connectivityStatusService.isConnectedToInternet())) {
+      throw const ErrorMessage(ErrorCode.deviceOffline);
+    }
+  }
 }

lib/core/service/connectivity_status.service.dart

@@ -17,12 +17,15 @@ class ConnectivityStatusServiceImpl implements ConnectivityStatusService {
 
   @override
   Stream<bool> connectivityChanges() {
-    return connectivity.onConnectivityChanged.map(_hasActiveInternetConnection).asBroadcastStream();
+    return connectivity.onConnectivityChanged
+        .map(_hasActiveInternetConnection)
+        .asBroadcastStream();
   }
 
   @override
   Future<bool> isConnectedToInternet() async {
-    return _hasActiveInternetConnection(await (Connectivity().checkConnectivity()));
+    return _hasActiveInternetConnection(
+        await (Connectivity().checkConnectivity()));
   }
 
   @override

lib/core/service/status.service.dart

@@ -13,8 +13,8 @@ import 'package:injectable/injectable.dart';
 import 'package:web_socket_channel/io.dart';
 
 abstract class StatusService {
-  Future<void> startListeningBeforeDocumentUpload(
-      String httpUrl, AuthenticationInformation credentials, String documentFileName);
+  Future<void> startListeningBeforeDocumentUpload(String httpUrl,
+      AuthenticationInformation credentials, String documentFileName);
 }
 
 @Singleton(as: StatusService)
@@ -86,9 +86,11 @@ class LongPollingStatusService implements StatusService {
 
     do {
       final response = await httpClient.get(
-        Uri.parse('$httpUrl/api/documents/?query=$documentFileName added:${formatDate(today)}'),
+        Uri.parse(
+            '$httpUrl/api/documents/?query=$documentFileName added:${formatDate(today)}'),
       );
-      final data = PagedSearchResult.fromJson(jsonDecode(response.body), DocumentModel.fromJson);
+      final data = PagedSearchResult.fromJson(
+          jsonDecode(response.body), DocumentModel.fromJson);
       if (data.count > 0) {
         consumptionFinished = true;
         final docId = data.results[0].id;

lib/core/store/local_vault.dart

@@ -34,11 +34,13 @@ class LocalVault {
   }
 
   Future<ClientCertificate?> loadCertificate() async {
-    return loadAuthenticationInformation().then((value) => value?.clientCertificate);
+    return loadAuthenticationInformation()
+        .then((value) => value?.clientCertificate);
   }
 
   Future<bool> storeApplicationSettings(ApplicationSettingsState settings) {
-    return sharedPreferences.setString(applicationSettingsKey, json.encode(settings.toJson()));
+    return sharedPreferences.setString(
+        applicationSettingsKey, json.encode(settings.toJson()));
   }
 
   Future<ApplicationSettingsState?> loadApplicationSettings() async {

lib/core/type/json.dart

@@ -1 +0,0 @@
-typedef JSON = Map<String, dynamic>;

lib/core/type/types.dart

@@ -0,0 +1,2 @@
+typedef JSON = Map<String, dynamic>;
+typedef PaperlessValidationErrors = Map<String, String>;

lib/core/util.dart

@@ -4,7 +4,7 @@ import 'dart:typed_data';
 
 import 'package:paperless_mobile/core/logic/timeout_client.dart';
 import 'package:paperless_mobile/core/model/error_message.dart';
-import 'package:paperless_mobile/core/type/json.dart';
+import 'package:paperless_mobile/core/type/types.dart';
 import 'package:paperless_mobile/di_initializer.dart';
 import 'package:http/http.dart';
 import 'package:path_provider/path_provider.dart';
@@ -45,7 +45,10 @@ Future<List<T>> getCollection<T>(
       if (body['count'] == 0) {
         return <T>[];
       } else {
-        return body['results'].cast<JSON>().map<T>((result) => fromJson(result)).toList();
+        return body['results']
+            .cast<JSON>()
+            .map<T>((result) => fromJson(result))
+            .toList();
       }
     }
   }

lib/core/widgets/confirm_button.dart

@@ -5,9 +5,12 @@ import 'package:flutter/material.dart';
 
 class ElevatedConfirmationButton extends StatefulWidget {
   factory ElevatedConfirmationButton.icon(BuildContext context,
-      {required void Function() onPressed, required Icon icon, required Widget label}) {
+      {required void Function() onPressed,
+      required Icon icon,
+      required Widget label}) {
     final double scale = MediaQuery.maybeOf(context)?.textScaleFactor ?? 1;
-    final double gap = scale <= 1 ? 8 : lerpDouble(8, 4, math.min(scale - 1, 1))!;
+    final double gap =
+        scale <= 1 ? 8 : lerpDouble(8, 4, math.min(scale - 1, 1))!;
     return ElevatedConfirmationButton(
       child: Row(
         mainAxisSize: MainAxisSize.min,
@@ -30,10 +33,12 @@ class ElevatedConfirmationButton extends StatefulWidget {
   final Widget child;
   final Widget confirmWidget;
   @override
-  State<ElevatedConfirmationButton> createState() => _ElevatedConfirmationButtonState();
+  State<ElevatedConfirmationButton> createState() =>
+      _ElevatedConfirmationButtonState();
 }
 
-class _ElevatedConfirmationButtonState extends State<ElevatedConfirmationButton> {
+class _ElevatedConfirmationButtonState
+    extends State<ElevatedConfirmationButton> {
   bool _clickedOnce = false;
   double? _originalWidth;
   final GlobalKey _originalWidgetKey = GlobalKey();
@@ -46,8 +51,10 @@ class _ElevatedConfirmationButtonState extends State<ElevatedConfirmationButton>
           backgroundColor: MaterialStateProperty.all(widget.color),
         ),
         onPressed: () {
-          _originalWidth =
-              (_originalWidgetKey.currentContext?.findRenderObject() as RenderBox).size.width;
+          _originalWidth = (_originalWidgetKey.currentContext
+                  ?.findRenderObject() as RenderBox)
+              .size
+              .width;
           setState(() => _clickedOnce = true);
         },
         child: widget.child,

lib/core/widgets/documents_list_loading_widget.dart

@@ -38,10 +38,13 @@ class DocumentsListLoadingWidget extends StatelessWidget {
                       titleLengths[r.nextInt(titleLengths.length - 1)];
                   return ListTile(
                     isThreeLine: true,
-                    leading: Container(
+                    leading: ClipRRect(
+                      borderRadius: BorderRadius.circular(8),
+                      child: Container(
                         color: Colors.white,
                         height: 50,
-                      width: 50,
+                        width: 35,
+                      ),
                     ),
                     title: Container(
                       padding: const EdgeInsets.symmetric(vertical: 2.0),
@@ -65,7 +68,7 @@ class DocumentsListLoadingWidget extends StatelessWidget {
                             spacing: 2.0,
                             children: List.generate(
                               tagCount,
-                              (index) => Chip(
+                              (index) => InputChip(
                                 label: Text(tags[r.nextInt(tags.length)]),
                               ),
                             ),

lib/core/widgets/highlighted_text.dart

@@ -71,8 +71,9 @@ class HighlightedText extends StatelessWidget {
     int _start = 0;
 
     String _text = caseSensitive ? text : text.toLowerCase();
-    List<String> _highlights =
-        caseSensitive ? highlights : highlights.map((e) => e.toLowerCase()).toList();
+    List<String> _highlights = caseSensitive
+        ? highlights
+        : highlights.map((e) => e.toLowerCase()).toList();
 
     while (true) {
       Map<int, String> _highlightsMap = {}; //key (index), value (highlight).
@@ -95,7 +96,8 @@ class HighlightedText extends StatelessWidget {
           _spans.add(_highlightSpan(_currentHighlight));
           _start += _currentHighlight.length;
         } else {
-          _spans.add(_normalSpan(text.substring(_start, _currentIndex), context));
+          _spans
+              .add(_normalSpan(text.substring(_start, _currentIndex), context));
           _spans.add(_highlightSpan(_currentHighlight));
           _start = _currentIndex + _currentHighlight.length;
         }

lib/core/widgets/offline_widget.dart

@@ -11,7 +11,9 @@ class OfflineWidget extends StatelessWidget {
       child: Column(
         mainAxisAlignment: MainAxisAlignment.center,
         children: [
-          Icon(Icons.mood_bad, size: (Theme.of(context).iconTheme.size ?? 24) * 3),
+          Icon(Icons.wifi_off,
+              color: Theme.of(context).disabledColor,
+              size: (Theme.of(context).iconTheme.size ?? 24) * 3),
           Text(
             S.of(context).offlineWidgetText,
             textAlign: TextAlign.center,

lib/di_modules.dart

@@ -18,7 +18,8 @@ abstract class RegisterModule {
   @singleton
   LocalAuthentication get localAuthentication => LocalAuthentication();
   @singleton
-  EncryptedSharedPreferences get encryptedSharedPreferences => EncryptedSharedPreferences();
+  EncryptedSharedPreferences get encryptedSharedPreferences =>
+      EncryptedSharedPreferences();
   @singleton
   SecurityContext get securityContext => SecurityContext();
   @singleton
@@ -28,7 +29,8 @@ abstract class RegisterModule {
   /// Factory method creating an [HttpClient] with the currently registered [SecurityContext].
   ///
   HttpClient getHttpClient(SecurityContext securityContext) =>
-      HttpClient(context: securityContext)..connectionTimeout = const Duration(seconds: 10);
+      HttpClient(context: securityContext)
+        ..connectionTimeout = const Duration(seconds: 10);
 
   ///
   /// Factory method creating a [InterceptedClient] on top of the currently registered [HttpClient].
@@ -50,6 +52,6 @@ abstract class RegisterModule {
         client: IOClient(client),
       );
 
-  CacheManager getCacheManager(BaseClient client) =>
-      CacheManager(Config('cacheKey', fileService: HttpFileService(httpClient: client)));
+  CacheManager getCacheManager(BaseClient client) => CacheManager(
+      Config('cacheKey', fileService: HttpFileService(httpClient: client)));
 }

lib/features/app_intro/application_intro_slideshow.dart

@@ -1,13 +1,12 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:introduction_screen/introduction_screen.dart';
 import 'package:paperless_mobile/di_initializer.dart';
-import 'package:paperless_mobile/extensions/flutter_extensions.dart';
-import 'package:paperless_mobile/features/app_intro/widgets/biometric_authentication_intro_slide.dart';
-import 'package:paperless_mobile/features/app_intro/widgets/configuration_done_intro_slide.dart';
-import 'package:paperless_mobile/features/app_intro/widgets/welcome_intro_slide.dart';
-import 'package:paperless_mobile/features/home/view/home_page.dart';
 import 'package:paperless_mobile/features/settings/bloc/application_settings_cubit.dart';
-import 'package:intro_slider/intro_slider.dart';
+import 'package:paperless_mobile/features/settings/view/widgets/biometric_authentication_setting.dart';
+import 'package:paperless_mobile/features/settings/view/widgets/language_selection_setting.dart';
+import 'package:paperless_mobile/features/settings/view/widgets/theme_mode_setting.dart';
+import 'package:paperless_mobile/generated/l10n.dart';
 
 class ApplicationIntroSlideshow extends StatelessWidget {
   const ApplicationIntroSlideshow({super.key});
@@ -16,24 +15,82 @@ class ApplicationIntroSlideshow extends StatelessWidget {
   Widget build(BuildContext context) {
     return WillPopScope(
       onWillPop: () async => false,
-      child: IntroSlider(
-        renderDoneBtn: TextButton(
-          child: Text("GO"), //TODO: INTL
-          onPressed: () {
-            Navigator.pop(context);
-          },
-        ),
-        backgroundColorAllTabs: Theme.of(context).canvasColor,
-        onDonePress: () => Navigator.of(context)
-            .pushReplacement(MaterialPageRoute(builder: (context) => const HomePage())),
-        listCustomTabs: [
-          const WelcomeIntroSlide(),
-          BlocProvider.value(
+      child: BlocProvider.value(
         value: getIt<ApplicationSettingsCubit>(),
-            child: const BiometricAuthenticationIntroSlide(),
+        child: IntroductionScreen(
+          globalBackgroundColor: Theme.of(context).canvasColor,
+          showDoneButton: true,
+          next: Text(S.of(context).onboardingNextButtonLabel),
+          done: Text(S.of(context).onboardingDoneButtonLabel),
+          onDone: () => Navigator.pop(context),
+          dotsDecorator: DotsDecorator(
+            color: Theme.of(context).colorScheme.onBackground,
+            activeColor: Theme.of(context).colorScheme.primary,
+            activeSize: Size(16.0, 8.0),
+            activeShape: RoundedRectangleBorder(
+              borderRadius: BorderRadius.all(Radius.circular(25.0)),
+            ),
+          ),
+          pages: [
+            PageViewModel(
+              titleWidget: Text(
+                "Always right at your fingertip",
+                style: Theme.of(context).textTheme.titleLarge,
+              ),
+              image: Padding(
+                padding: const EdgeInsets.all(8.0),
+                child: Image.asset("assets/images/organize_documents.png"),
+              ),
+              bodyWidget: Column(
+                crossAxisAlignment: CrossAxisAlignment.center,
+                mainAxisAlignment: MainAxisAlignment.spaceAround,
+                children: [
+                  Text(
+                    "Organizing documents was never this easy",
+                    textAlign: TextAlign.center,
+                  ),
+                ],
+              ),
+            ),
+            PageViewModel(
+              titleWidget: Text(
+                "Accessible only by you",
+                style: Theme.of(context).textTheme.titleLarge,
+              ),
+              image: Padding(
+                padding: const EdgeInsets.all(8.0),
+                child: Image.asset("assets/images/secure_documents.png"),
+              ),
+              bodyWidget: Column(
+                crossAxisAlignment: CrossAxisAlignment.center,
+                mainAxisAlignment: MainAxisAlignment.spaceAround,
+                children: [
+                  Text(
+                    "Secure your documents with biometric authentication and client certificates",
+                    textAlign: TextAlign.center,
+                  ),
+                ],
+              ),
+            ),
+            PageViewModel(
+              titleWidget: Text(
+                "You're almost done",
+                style: Theme.of(context).textTheme.titleLarge,
+              ),
+              image: Padding(
+                padding: const EdgeInsets.all(8.0),
+                child: Image.asset("assets/images/success.png"),
+              ),
+              bodyWidget: Column(
+                children: const [
+                  BiometricAuthenticationSetting(),
+                  LanguageSelectionSetting(),
+                  ThemeModeSetting(),
+                ],
+              ),
+            ),
+          ],
         ),
-          const ConfigurationDoneIntroSlide(),
-        ].padded(const EdgeInsets.all(16.0)),
       ),
     );
   }

lib/features/app_intro/widgets/biometric_authentication_intro_slide.dart

@@ -16,7 +16,8 @@ class BiometricAuthenticationIntroSlide extends StatefulWidget {
       _BiometricAuthenticationIntroSlideState();
 }
 
-class _BiometricAuthenticationIntroSlideState extends State<BiometricAuthenticationIntroSlide> {
+class _BiometricAuthenticationIntroSlideState
+    extends State<BiometricAuthenticationIntroSlide> {
   @override
   Widget build(BuildContext context) {
     //TODO: INTL
@@ -58,9 +59,12 @@ class _BiometricAuthenticationIntroSlideState extends State<BiometricAuthenticat
                   return ElevatedButton(
                     child: Text("Enable"),
                     onPressed: () {
-                      final settings = BlocProvider.of<ApplicationSettingsCubit>(context).state;
+                      final settings =
+                          BlocProvider.of<ApplicationSettingsCubit>(context)
+                              .state;
                       getIt<AuthenticationService>()
-                          .authenticateLocalUser("Please authenticate to secure Paperless Mobile")
+                          .authenticateLocalUser(
+                              "Please authenticate to secure Paperless Mobile")
                           .then((isEnabled) {
                         if (!isEnabled) {
                           showSnackBar(context,

lib/features/app_intro/widgets/welcome_intro_slide.dart

@@ -1,25 +1,26 @@
 import 'package:flutter/material.dart';
-import 'package:flutter/src/widgets/framework.dart';
 
 class WelcomeIntroSlide extends StatelessWidget {
   const WelcomeIntroSlide({super.key});
 
   @override
   Widget build(BuildContext context) {
-    //TODO: INTL
     return Column(
-      mainAxisAlignment: MainAxisAlignment.spaceAround,
-      crossAxisAlignment: CrossAxisAlignment.center,
       children: [
         Text(
           "Welcome to Paperless Mobile!",
+          textAlign: TextAlign.center,
           style: Theme.of(context).textTheme.titleLarge,
-          textAlign: TextAlign.center,
         ),
-        Text(
-          "Manage and add your documents on the go!",
+        Padding(
+          padding: const EdgeInsets.all(16),
+          child: Text(
+            "Manage, share and create documents on the go without any compromises!",
             textAlign: TextAlign.center,
+            style: TextStyle(color: Theme.of(context).hintColor),
           ),
+        ),
+        Align(child: Image.asset("assets/logos/paperless_logo_green.png")),
       ],
     );
   }

lib/features/documents/bloc/documents_cubit.dart

@@ -1,6 +1,8 @@
 import 'dart:typed_data';
 
 import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:paperless_mobile/core/bloc/global_error_cubit.dart';
+import 'package:paperless_mobile/core/model/error_message.dart';
 import 'package:paperless_mobile/features/documents/bloc/documents_state.dart';
 import 'package:paperless_mobile/features/documents/model/document.model.dart';
 import 'package:paperless_mobile/features/documents/model/document_filter.dart';
@@ -11,8 +13,10 @@ import 'package:injectable/injectable.dart';
 @singleton
 class DocumentsCubit extends Cubit<DocumentsState> {
   final DocumentRepository documentRepository;
+  final GlobalErrorCubit errorCubit;
 
-  DocumentsCubit(this.documentRepository) : super(DocumentsState.initial);
+  DocumentsCubit(this.documentRepository, this.errorCubit)
+      : super(DocumentsState.initial);
 
   Future<void> addDocument(
     Uint8List bytes,
@@ -23,7 +27,9 @@ class DocumentsCubit extends Cubit<DocumentsState> {
     int? correspondent,
     List<int>? tags,
     DateTime? createdAt,
+    bool propagateEventOnError = true,
   }) async {
+    try {
       await documentRepository.create(
         bytes,
         fileName,
@@ -33,91 +39,205 @@ class DocumentsCubit extends Cubit<DocumentsState> {
         tags: tags,
         createdAt: createdAt,
       );
+    } on ErrorMessage catch (error) {
+      if (propagateEventOnError) {
+        errorCubit.add(error);
+      } else {
+        rethrow;
+      }
+    }
     // documentRepository
     //     .waitForConsumptionFinished(fileName, title)
     //     .then((value) => onConsumptionFinished(value));
   }
 
-  Future<void> removeDocument(DocumentModel document) async {
+  Future<void> removeDocument(
+    DocumentModel document, {
+    bool propagateEventOnError = true,
+  }) async {
+    try {
       await documentRepository.delete(document);
       return await reloadDocuments();
+    } on ErrorMessage catch (error) {
+      if (propagateEventOnError) {
+        errorCubit.add(error);
+      } else {
+        rethrow;
+      }
+    }
   }
 
-  Future<void> bulkRemoveDocuments(List<DocumentModel> documents) async {
+  Future<void> bulkRemoveDocuments(List<DocumentModel> documents,
+      {bool propagateEventOnError = true}) async {
+    try {
       await documentRepository.bulkDelete(documents);
       return await reloadDocuments();
+    } on ErrorMessage catch (error) {
+      if (propagateEventOnError) {
+        errorCubit.add(error);
+      } else {
+        rethrow;
+      }
+    }
   }
 
-  Future<void> updateDocument(DocumentModel document) async {
+  Future<void> updateDocument(
+    DocumentModel document, {
+    bool propagateEventOnError = true,
+  }) async {
+    try {
       await documentRepository.update(document);
       await reloadDocuments();
+    } on ErrorMessage catch (error) {
+      if (propagateEventOnError) {
+        errorCubit.add(error);
+      } else {
+        rethrow;
+      }
+    }
   }
 
-  Future<void> loadDocuments() async {
+  Future<void> loadDocuments({
+    bool propagateEventOnError = true,
+  }) async {
+    try {
       final result = await documentRepository.find(state.filter);
       emit(DocumentsState(
         isLoaded: true,
         value: [...state.value, result],
         filter: state.filter,
       ));
+    } on ErrorMessage catch (error) {
+      if (propagateEventOnError) {
+        errorCubit.add(error);
+      } else {
+        rethrow;
+      }
+    }
   }
 
-  Future<void> reloadDocuments() async {
+  Future<void> reloadDocuments({
+    bool propagateEventOnError = true,
+  }) async {
     if (state.currentPageNumber >= 5) {
       return _bulkReloadDocuments();
     }
     var newPages = <PagedSearchResult>[];
+    try {
       for (final page in state.value) {
-      final result = await documentRepository.find(state.filter.copyWith(page: page.pageKey));
+        final result = await documentRepository
+            .find(state.filter.copyWith(page: page.pageKey));
         newPages.add(result);
       }
-    emit(DocumentsState(isLoaded: true, value: newPages, filter: state.filter));
+      emit(DocumentsState(
+          isLoaded: true, value: newPages, filter: state.filter));
+    } on ErrorMessage catch (error) {
+      if (propagateEventOnError) {
+        errorCubit.add(error);
+      } else {
+        rethrow;
+      }
+    }
   }
 
-  Future<void> _bulkReloadDocuments() async {
-    final result = await documentRepository
-        .find(state.filter.copyWith(page: 1, pageSize: state.documents.length));
-    emit(DocumentsState(isLoaded: true, value: [result], filter: state.filter));
+  Future<void> _bulkReloadDocuments({
+    bool propagateEventOnError = true,
+  }) async {
+    try {
+      final result = await documentRepository.find(
+          state.filter.copyWith(page: 1, pageSize: state.documents.length));
+      emit(DocumentsState(
+          isLoaded: true, value: [result], filter: state.filter));
+    } on ErrorMessage catch (error) {
+      if (propagateEventOnError) {
+        errorCubit.add(error);
+      } else {
+        rethrow;
+      }
+    }
   }
 
-  Future<void> loadMore() async {
+  Future<void> loadMore({
+    bool propagateEventOnError = true,
+  }) async {
     if (state.isLastPageLoaded) {
       return;
     }
     final newFilter = state.filter.copyWith(page: state.filter.page + 1);
+    try {
       final result = await documentRepository.find(newFilter);
-    emit(DocumentsState(isLoaded: true, value: [...state.value, result], filter: newFilter));
+      emit(DocumentsState(
+          isLoaded: true, value: [...state.value, result], filter: newFilter));
+    } on ErrorMessage catch (error) {
+      if (propagateEventOnError) {
+        errorCubit.add(error);
+      } else {
+        rethrow;
+      }
+    }
   }
 
-  Future<void> assignAsn(DocumentModel document) async {
+  Future<void> assignAsn(
+    DocumentModel document, {
+    bool propagateEventOnError = true,
+  }) async {
+    try {
       if (document.archiveSerialNumber == null) {
         final int asn = await documentRepository.findNextAsn();
         updateDocument(document.copyWith(archiveSerialNumber: asn));
       }
+    } on ErrorMessage catch (error) {
+      if (propagateEventOnError) {
+        errorCubit.add(error);
+      } else {
+        rethrow;
+      }
+    }
   }
 
   ///
   /// Update filter state and automatically reload documents. Always resets page to 1.
   /// Use [DocumentsCubit.loadMore] to load more data.
-  Future<void> updateFilter({
-    final DocumentFilter filter = DocumentFilter.initial,
-  }) async {
+  Future<void> updateFilter(
+      {final DocumentFilter filter = DocumentFilter.initial,
+      bool propagateEventOnError = true}) async {
+    try {
       final result = await documentRepository.find(filter.copyWith(page: 1));
       emit(DocumentsState(filter: filter, value: [result], isLoaded: true));
+    } on ErrorMessage catch (error) {
+      if (propagateEventOnError) {
+        errorCubit.add(error);
+      } else {
+        rethrow;
+      }
+    }
   }
 
   ///
   /// Convenience method which allows to directly use [DocumentFilter.copyWith] on the current filter.
   ///
-  Future<void> updateCurrentFilter(final DocumentFilter Function(DocumentFilter) transformFn) {
+  Future<void> updateCurrentFilter(
+    final DocumentFilter Function(DocumentFilter) transformFn, {
+    bool propagateEventOnError = true,
+  }) async {
+    try {
       return updateFilter(filter: transformFn(state.filter));
+    } on ErrorMessage catch (error) {
+      if (propagateEventOnError) {
+        return errorCubit.add(error);
+      } else {
+        rethrow;
+      }
+    }
   }
 
   void toggleDocumentSelection(DocumentModel model) {
     if (state.selection.contains(model)) {
       emit(
         state.copyWith(
-          selection: state.selection.where((element) => element.id != model.id).toList(),
+          selection: state.selection
+              .where((element) => element.id != model.id)
+              .toList(),
         ),
       );
     } else {

lib/features/documents/bloc/documents_state.dart

@@ -59,7 +59,8 @@ class DocumentsState extends Equatable {
   }
 
   List<DocumentModel> get documents {
-    return value.fold([], (previousValue, element) => [...previousValue, ...element.results]);
+    return value.fold(
+        [], (previousValue, element) => [...previousValue, ...element.results]);
   }
 
   DocumentsState copyWith({

lib/features/documents/bloc/saved_view_cubit.dart

@@ -1,4 +1,6 @@
 import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:paperless_mobile/core/bloc/global_error_cubit.dart';
+import 'package:paperless_mobile/core/model/error_message.dart';
 import 'package:paperless_mobile/di_initializer.dart';
 import 'package:paperless_mobile/features/documents/bloc/saved_view_state.dart';
 import 'package:paperless_mobile/features/documents/model/saved_view.model.dart';
@@ -7,13 +9,25 @@ import 'package:injectable/injectable.dart';
 
 @singleton
 class SavedViewCubit extends Cubit<SavedViewState> {
-  SavedViewCubit() : super(SavedViewState(value: {}));
+  final GlobalErrorCubit errorCubit;
+  SavedViewCubit(this.errorCubit) : super(SavedViewState(value: {}));
 
-  void selectView(SavedView? view) {
+  void selectView(SavedView? view, {bool propagateEventOnError = true}) {
+    try {
       emit(SavedViewState(value: state.value, selectedSavedViewId: view?.id));
+    } on ErrorMessage catch (error) {
+      if (propagateEventOnError) {
+        errorCubit.add(error);
+      }
+      rethrow;
+    }
   }
 
-  Future<SavedView> add(SavedView view) async {
+  Future<SavedView> add(
+    SavedView view, {
+    bool propagateEventOnError = true,
+  }) async {
+    try {
       final savedView = await getIt<SavedViewsRepository>().save(view);
       emit(
         SavedViewState(
@@ -22,26 +36,52 @@ class SavedViewCubit extends Cubit<SavedViewState> {
         ),
       );
       return savedView;
+    } on ErrorMessage catch (error) {
+      if (propagateEventOnError) {
+        errorCubit.add(error);
+      }
+      rethrow;
+    }
   }
 
-  Future<int> remove(SavedView view) async {
+  Future<int> remove(
+    SavedView view, {
+    bool propagateEventOnError = true,
+  }) async {
+    try {
       final id = await getIt<SavedViewsRepository>().delete(view);
       final newValue = {...state.value};
       newValue.removeWhere((key, value) => key == id);
       emit(
         SavedViewState(
           value: newValue,
-        selectedSavedViewId:
-            view.id == state.selectedSavedViewId ? null : state.selectedSavedViewId,
+          selectedSavedViewId: view.id == state.selectedSavedViewId
+              ? null
+              : state.selectedSavedViewId,
         ),
       );
       return id;
+    } on ErrorMessage catch (error) {
+      if (propagateEventOnError) {
+        errorCubit.add(error);
+      }
+      rethrow;
+    }
   }
 
-  Future<void> initialize() async {
+  Future<void> initialize({
+    bool propagateEventOnError = true,
+  }) async {
+    try {
       final views = await getIt<SavedViewsRepository>().getAll();
       final values = {for (var element in views) element.id!: element};
       emit(SavedViewState(value: values));
+    } on ErrorMessage catch (error) {
+      if (propagateEventOnError) {
+        errorCubit.add(error);
+      }
+      rethrow;
+    }
   }
 
   void resetSelection() {

lib/features/documents/model/bulk_edit.model.dart

@@ -1,4 +1,4 @@
-import 'package:paperless_mobile/core/type/json.dart';
+import 'package:paperless_mobile/core/type/types.dart';
 
 class BulkEditAction {
   final List<int> documents;

lib/features/documents/model/document.model.dart

@@ -1,7 +1,7 @@
 // ignore_for_file: non_constant_identifier_names
 
 import 'package:equatable/equatable.dart';
-import 'package:paperless_mobile/core/type/json.dart';
+import 'package:paperless_mobile/core/type/types.dart';
 import 'package:paperless_mobile/features/documents/model/query_parameters/id_query_parameter.dart';
 import 'package:paperless_mobile/features/documents/model/query_parameters/tags_query.dart';
 

lib/features/documents/model/document_filter.dart

@@ -70,19 +70,23 @@ class DocumentFilter with EquatableMixin {
 
     // Add/subtract one day in the following because paperless uses gt/lt not gte/lte
     if (addedDateAfter != null) {
-      sb.write("&added__date__gt=${dateFormat.format(addedDateAfter!.subtract(_oneDay))}");
+      sb.write(
+          "&added__date__gt=${dateFormat.format(addedDateAfter!.subtract(_oneDay))}");
     }
 
     if (addedDateBefore != null) {
-      sb.write("&added__date__lt=${dateFormat.format(addedDateBefore!.add(_oneDay))}");
+      sb.write(
+          "&added__date__lt=${dateFormat.format(addedDateBefore!.add(_oneDay))}");
     }
 
     if (createdDateAfter != null) {
-      sb.write("&created__date__gt=${dateFormat.format(createdDateAfter!.subtract(_oneDay))}");
+      sb.write(
+          "&created__date__gt=${dateFormat.format(createdDateAfter!.subtract(_oneDay))}");
     }
 
     if (createdDateBefore != null) {
-      sb.write("&created__date__lt=${dateFormat.format(createdDateBefore!.add(_oneDay))}");
+      sb.write(
+          "&created__date__lt=${dateFormat.format(createdDateBefore!.add(_oneDay))}");
     }
 
     return sb.toString();

lib/features/documents/model/filter_rule.model.dart

@@ -1,5 +1,5 @@
 import 'package:equatable/equatable.dart';
-import 'package:paperless_mobile/core/type/json.dart';
+import 'package:paperless_mobile/core/type/types.dart';
 import 'package:paperless_mobile/features/documents/model/document_filter.dart';
 import 'package:paperless_mobile/features/documents/model/query_parameters/correspondent_query.dart';
 import 'package:paperless_mobile/features/documents/model/query_parameters/document_type_query.dart';
@@ -83,15 +83,20 @@ class FilterRule with EquatableMixin {
               : TagsQuery.fromIds([...filter.tags.ids, int.parse(value!)]),
         );
       case createdBeforeRule:
-        return filter.copyWith(createdDateBefore: value == null ? null : DateTime.parse(value!));
+        return filter.copyWith(
+            createdDateBefore: value == null ? null : DateTime.parse(value!));
       case createdAfterRule:
-        return filter.copyWith(createdDateAfter: value == null ? null : DateTime.parse(value!));
+        return filter.copyWith(
+            createdDateAfter: value == null ? null : DateTime.parse(value!));
       case addedBeforeRule:
-        return filter.copyWith(addedDateBefore: value == null ? null : DateTime.parse(value!));
+        return filter.copyWith(
+            addedDateBefore: value == null ? null : DateTime.parse(value!));
       case addedAfterRule:
-        return filter.copyWith(addedDateAfter: value == null ? null : DateTime.parse(value!));
+        return filter.copyWith(
+            addedDateAfter: value == null ? null : DateTime.parse(value!));
       case titleAndContentRule:
-        return filter.copyWith(queryText: value, queryType: QueryType.titleAndContent);
+        return filter.copyWith(
+            queryText: value, queryType: QueryType.titleAndContent);
       case extendedRule:
         return filter.copyWith(queryText: value, queryType: QueryType.extended);
       //TODO: Add currently unused rules
@@ -109,25 +114,29 @@ class FilterRule with EquatableMixin {
       filterRules.add(FilterRule(correspondentRule, null));
     }
     if (filter.correspondent.isSet) {
-      filterRules.add(FilterRule(correspondentRule, filter.correspondent.id!.toString()));
+      filterRules.add(
+          FilterRule(correspondentRule, filter.correspondent.id!.toString()));
     }
     if (filter.documentType.onlyNotAssigned) {
       filterRules.add(FilterRule(documentTypeRule, null));
     }
     if (filter.documentType.isSet) {
-      filterRules.add(FilterRule(documentTypeRule, filter.documentType.id!.toString()));
+      filterRules.add(
+          FilterRule(documentTypeRule, filter.documentType.id!.toString()));
     }
     if (filter.storagePath.onlyNotAssigned) {
       filterRules.add(FilterRule(storagePathRule, null));
     }
     if (filter.storagePath.isSet) {
-      filterRules.add(FilterRule(storagePathRule, filter.storagePath.id!.toString()));
+      filterRules
+          .add(FilterRule(storagePathRule, filter.storagePath.id!.toString()));
     }
     if (filter.tags.onlyNotAssigned) {
       filterRules.add(FilterRule(tagRule, null));
     }
     if (filter.tags.isSet) {
-      filterRules.addAll(filter.tags.ids.map((id) => FilterRule(tagRule, id.toString())));
+      filterRules.addAll(
+          filter.tags.ids.map((id) => FilterRule(tagRule, id.toString())));
     }
 
     if (filter.queryText != null) {
@@ -147,16 +156,20 @@ class FilterRule with EquatableMixin {
       }
     }
     if (filter.createdDateAfter != null) {
-      filterRules.add(FilterRule(createdAfterRule, dateFormat.format(filter.createdDateAfter!)));
+      filterRules.add(FilterRule(
+          createdAfterRule, dateFormat.format(filter.createdDateAfter!)));
     }
     if (filter.createdDateBefore != null) {
-      filterRules.add(FilterRule(createdBeforeRule, dateFormat.format(filter.createdDateBefore!)));
+      filterRules.add(FilterRule(
+          createdBeforeRule, dateFormat.format(filter.createdDateBefore!)));
     }
     if (filter.addedDateAfter != null) {
-      filterRules.add(FilterRule(addedAfterRule, dateFormat.format(filter.addedDateAfter!)));
+      filterRules.add(FilterRule(
+          addedAfterRule, dateFormat.format(filter.addedDateAfter!)));
     }
     if (filter.addedDateBefore != null) {
-      filterRules.add(FilterRule(addedBeforeRule, dateFormat.format(filter.addedDateBefore!)));
+      filterRules.add(FilterRule(
+          addedBeforeRule, dateFormat.format(filter.addedDateBefore!)));
     }
     return filterRules;
   }

lib/features/documents/model/paged_search_result.dart

@@ -1,5 +1,5 @@
 import 'package:equatable/equatable.dart';
-import 'package:paperless_mobile/core/type/json.dart';
+import 'package:paperless_mobile/core/type/types.dart';
 import 'package:paperless_mobile/features/documents/model/document.model.dart';
 
 const pageRegex = r".*page=(\d+).*";
@@ -45,7 +45,8 @@ class PagedSearchResult<T> extends Equatable {
     required this.results,
   });
 
-  factory PagedSearchResult.fromJson(Map<dynamic, dynamic> json, T Function(JSON) fromJson) {
+  factory PagedSearchResult.fromJson(
+      Map<dynamic, dynamic> json, T Function(JSON) fromJson) {
     return PagedSearchResult(
       count: json['count'],
       next: json['next'],

lib/features/documents/model/saved_view.model.dart

@@ -1,5 +1,5 @@
 import 'package:equatable/equatable.dart';
-import 'package:paperless_mobile/core/type/json.dart';
+import 'package:paperless_mobile/core/type/types.dart';
 import 'package:paperless_mobile/features/documents/model/document_filter.dart';
 import 'package:paperless_mobile/features/documents/model/filter_rule.model.dart';
 import 'package:paperless_mobile/features/documents/model/query_parameters/sort_field.dart';
@@ -33,8 +33,14 @@ class SavedView with EquatableMixin {
   }
 
   @override
-  List<Object?> get props =>
-      [name, showOnDashboard, showInSidebar, sortField, sortReverse, filterRules];
+  List<Object?> get props => [
+        name,
+        showOnDashboard,
+        showInSidebar,
+        sortField,
+        sortReverse,
+        filterRules
+      ];
 
   SavedView.fromJson(JSON json)
       : this(
@@ -42,11 +48,14 @@ class SavedView with EquatableMixin {
           name: json['name'],
           showOnDashboard: json['show_on_dashboard'],
           showInSidebar: json['show_in_sidebar'],
-          sortField:
-              SortField.values.where((order) => order.queryString == json['sort_field']).first,
+          sortField: SortField.values
+              .where((order) => order.queryString == json['sort_field'])
+              .first,
           sortReverse: json['sort_reverse'],
-          filterRules:
-              json['filter_rules'].cast<JSON>().map<FilterRule>(FilterRule.fromJson).toList(),
+          filterRules: json['filter_rules']
+              .cast<JSON>()
+              .map<FilterRule>(FilterRule.fromJson)
+              .toList(),
         );
 
   DocumentFilter toDocumentFilter() {

lib/features/documents/model/similar_document.model.dart

@@ -1,4 +1,4 @@
-import 'package:paperless_mobile/core/type/json.dart';
+import 'package:paperless_mobile/core/type/types.dart';
 import 'package:paperless_mobile/features/documents/model/document.model.dart';
 
 class SimilarDocumentModel extends DocumentModel {

lib/features/documents/repository/document_repository.dart

@@ -25,7 +25,8 @@ abstract class DocumentRepository {
   Future<List<int>> bulkDelete(List<DocumentModel> models);
   Future<Uint8List> getPreview(int docId);
   String getThumbnailUrl(int docId);
-  Future<DocumentModel> waitForConsumptionFinished(String filename, String title);
+  Future<DocumentModel> waitForConsumptionFinished(
+      String filename, String title);
   Future<Uint8List> download(DocumentModel document);
 
   Future<List<String>> autocomplete(String query, [int limit = 10]);

lib/features/documents/repository/document_repository_impl.dart

@@ -7,7 +7,7 @@ import 'dart:typed_data';
 import 'package:flutter/foundation.dart';
 import 'package:paperless_mobile/core/model/error_message.dart';
 import 'package:paperless_mobile/core/store/local_vault.dart';
-import 'package:paperless_mobile/core/type/json.dart';
+import 'package:paperless_mobile/core/type/types.dart';
 import 'package:paperless_mobile/core/util.dart';
 import 'package:paperless_mobile/di_initializer.dart';
 import 'package:paperless_mobile/extensions/dart_extensions.dart';
@@ -69,10 +69,10 @@ class DocumentRepositoryImpl implements DocumentRepository {
 
     fields.tryPutIfAbsent('title', () => title);
     fields.tryPutIfAbsent('created', () => formatDateNullable(createdAt));
-    fields.tryPutIfAbsent(
-        'correspondent', () => correspondent == null ? null : json.encode(correspondent));
-    fields.tryPutIfAbsent(
-        'document_type', () => documentType == null ? null : json.encode(documentType));
+    fields.tryPutIfAbsent('correspondent',
+        () => correspondent == null ? null : json.encode(correspondent));
+    fields.tryPutIfAbsent('document_type',
+        () => documentType == null ? null : json.encode(documentType));
 
     for (final key in fields.keys) {
       bodyBuffer.write(_buildMultipartField(key, fields[key]!, boundary));
@@ -90,7 +90,8 @@ class DocumentRepositoryImpl implements DocumentRepository {
     final closing = "\r\n--" + boundary + "--\r\n";
 
     // Set headers
-    request.headers.set(HttpHeaders.contentTypeHeader, "multipart/form-data; boundary=" + boundary);
+    request.headers.set(HttpHeaders.contentTypeHeader,
+        "multipart/form-data; boundary=" + boundary);
     request.headers.set(HttpHeaders.contentLengthHeader,
         "${bodyBuffer.length + closing.length + documentBytes.lengthInBytes}");
     request.headers.set(HttpHeaders.authorizationHeader, "Token ${auth.token}");
@@ -105,7 +106,8 @@ class DocumentRepositoryImpl implements DocumentRepository {
     final response = await request.close();
 
     if (response.statusCode != 200) {
-      throw ErrorMessage(ErrorCode.documentUploadFailed, httpStatusCode: response.statusCode);
+      throw ErrorMessage(ErrorCode.documentUploadFailed,
+          httpStatusCode: response.statusCode);
     }
   }
 
@@ -121,19 +123,23 @@ class DocumentRepositoryImpl implements DocumentRepository {
   String _boundaryString() {
     Random _random = Random();
     var prefix = 'dart-http-boundary-';
-    var list = List<int>.generate(70 - prefix.length,
-        (index) => boundaryCharacters[_random.nextInt(boundaryCharacters.length)],
+    var list = List<int>.generate(
+        70 - prefix.length,
+        (index) =>
+            boundaryCharacters[_random.nextInt(boundaryCharacters.length)],
         growable: false);
     return '$prefix${String.fromCharCodes(list)}';
   }
 
   @override
   Future<DocumentModel> update(DocumentModel doc) async {
-    final response = await httpClient.put(Uri.parse("/api/documents/${doc.id}/"),
+    final response = await httpClient.put(
+        Uri.parse("/api/documents/${doc.id}/"),
         body: json.encode(doc.toJson()),
         headers: {"Content-Type": "application/json"}).timeout(requestTimeout);
     if (response.statusCode == 200) {
-      return DocumentModel.fromJson(jsonDecode(utf8.decode(response.bodyBytes)));
+      return DocumentModel.fromJson(
+          jsonDecode(utf8.decode(response.bodyBytes)));
     } else {
       throw const ErrorMessage(ErrorCode.documentUpdateFailed);
     }
@@ -158,7 +164,8 @@ class DocumentRepositoryImpl implements DocumentRepository {
 
   @override
   Future<int> delete(DocumentModel doc) async {
-    final response = await httpClient.delete(Uri.parse("/api/documents/${doc.id}/"));
+    final response =
+        await httpClient.delete(Uri.parse("/api/documents/${doc.id}/"));
 
     if (response.statusCode == 204) {
       return Future.value(doc.id);
@@ -221,13 +228,16 @@ class DocumentRepositoryImpl implements DocumentRepository {
   }
 
   @override
-  Future<DocumentModel> waitForConsumptionFinished(String fileName, String title) async {
+  Future<DocumentModel> waitForConsumptionFinished(
+      String fileName, String title) async {
     // Always wait 5 seconds, processing usually takes longer...
     //await Future.delayed(const Duration(seconds: 5));
-    PagedSearchResult<DocumentModel> results = await find(DocumentFilter.latestDocument);
+    PagedSearchResult<DocumentModel> results =
+        await find(DocumentFilter.latestDocument);
 
     while ((results.results.isEmpty ||
-        (results.results[0].originalFileName != fileName && results.results[0].title != title))) {
+        (results.results[0].originalFileName != fileName &&
+            results.results[0].title != title))) {
       //TODO: maybe implement more intelligent retry logic or find workaround for websocket authentication...
       await Future.delayed(const Duration(seconds: 2));
       results = await find(DocumentFilter.latestDocument);
@@ -242,20 +252,23 @@ class DocumentRepositoryImpl implements DocumentRepository {
   @override
   Future<Uint8List> download(DocumentModel document) async {
     //TODO: Check if this works...
-    final response = await httpClient.get(Uri.parse("/api/documents/${document.id}/download/"));
+    final response = await httpClient
+        .get(Uri.parse("/api/documents/${document.id}/download/"));
     return response.bodyBytes;
   }
 
   @override
   Future<DocumentMetaData> getMetaData(DocumentModel document) async {
-    final response = await httpClient.get(Uri.parse("/api/documents/${document.id}/metadata/"));
-    return DocumentMetaData.fromJson(jsonDecode(utf8.decode(response.bodyBytes)));
+    final response = await httpClient
+        .get(Uri.parse("/api/documents/${document.id}/metadata/"));
+    return DocumentMetaData.fromJson(
+        jsonDecode(utf8.decode(response.bodyBytes)));
   }
 
   @override
   Future<List<String>> autocomplete(String query, [int limit = 10]) async {
-    final response =
-        await httpClient.get(Uri.parse("/api/search/autocomplete/?query=$query&limit=$limit}"));
+    final response = await httpClient
+        .get(Uri.parse("/api/search/autocomplete/?query=$query&limit=$limit}"));
     if (response.statusCode == 200) {
       return jsonDecode(utf8.decode(response.bodyBytes)) as List<String>;
     }
@@ -264,8 +277,8 @@ class DocumentRepositoryImpl implements DocumentRepository {
 
   @override
   Future<List<SimilarDocumentModel>> findSimilar(int docId) async {
-    final response =
-        await httpClient.get(Uri.parse("/api/documents/?more_like=$docId&pageSize=10"));
+    final response = await httpClient
+        .get(Uri.parse("/api/documents/?more_like=$docId&pageSize=10"));
     if (response.statusCode == 200) {
       return PagedSearchResult<SimilarDocumentModel>.fromJson(
         jsonDecode(utf8.decode(response.bodyBytes)),

lib/features/documents/repository/saved_views_repository.dart

@@ -39,15 +39,18 @@ class SavedViewRepositoryImpl implements SavedViewsRepository {
     if (response.statusCode == 201) {
       return SavedView.fromJson(jsonDecode(utf8.decode(response.bodyBytes)));
     }
-    throw ErrorMessage(ErrorCode.createSavedViewError, httpStatusCode: response.statusCode);
+    throw ErrorMessage(ErrorCode.createSavedViewError,
+        httpStatusCode: response.statusCode);
   }
 
   @override
   Future<int> delete(SavedView view) async {
-    final response = await httpClient.delete(Uri.parse("/api/saved_views/${view.id}/"));
+    final response =
+        await httpClient.delete(Uri.parse("/api/saved_views/${view.id}/"));
     if (response.statusCode == 204) {
       return view.id!;
     }
-    throw ErrorMessage(ErrorCode.deleteSavedViewError, httpStatusCode: response.statusCode);
+    throw ErrorMessage(ErrorCode.deleteSavedViewError,
+        httpStatusCode: response.statusCode);
   }
 }

lib/features/documents/view/pages/document_details_page.dart

@@ -32,9 +32,14 @@ import 'package:share_plus/share_plus.dart';
 
 class DocumentDetailsPage extends StatefulWidget {
   final int documentId;
+  final bool allowEdit;
+  final bool isLabelClickable;
+
   const DocumentDetailsPage({
     Key? key,
     required this.documentId,
+    this.allowEdit = true,
+    this.isLabelClickable = true,
   }) : super(key: key);
 
   @override
@@ -42,7 +47,8 @@ class DocumentDetailsPage extends StatefulWidget {
 }
 
 class _DocumentDetailsPageState extends State<DocumentDetailsPage> {
-  static final DateFormat _detailedDateFormat = DateFormat("MMM d, yyyy HH:mm:ss");
+  static final DateFormat _detailedDateFormat =
+      DateFormat("MMM d, yyyy HH:mm:ss");
 
   bool _isDownloadPending = false;
   bool _isAssignAsnPending = false;
@@ -52,36 +58,42 @@ class _DocumentDetailsPageState extends State<DocumentDetailsPage> {
     return BlocBuilder<DocumentsCubit, DocumentsState>(
       // buildWhen required because rebuild would happen after delete causing error.
       buildWhen: (previous, current) {
-        return current.documents.where((element) => element.id == widget.documentId).isNotEmpty;
+        return current.documents
+            .where((element) => element.id == widget.documentId)
+            .isNotEmpty;
       },
       builder: (context, state) {
-        final document = state.documents.where((doc) => doc.id == widget.documentId).first;
-        return SafeArea(
-          bottom: true,
-          child: DefaultTabController(
+        final document =
+            state.documents.where((doc) => doc.id == widget.documentId).first;
+        return DefaultTabController(
           length: 3,
           child: Scaffold(
-              floatingActionButtonLocation: FloatingActionButtonLocation.endDocked,
-              floatingActionButton: FloatingActionButton(
+            floatingActionButtonLocation:
+                FloatingActionButtonLocation.endDocked,
+            floatingActionButton: widget.allowEdit
+                ? FloatingActionButton(
                     child: const Icon(Icons.edit),
                     onPressed: () => _onEdit(document),
-              ),
+                  )
+                : null,
             bottomNavigationBar: BottomAppBar(
               child: Row(
                 mainAxisAlignment: MainAxisAlignment.start,
                 children: [
                   IconButton(
                     icon: const Icon(Icons.delete),
-                      onPressed: () => _onDelete(document),
-                    ).padded(const EdgeInsets.symmetric(horizontal: 8.0)),
+                    onPressed:
+                        widget.allowEdit ? () => _onDelete(document) : null,
+                  ).padded(const EdgeInsets.symmetric(horizontal: 4)),
                   IconButton(
                     icon: const Icon(Icons.download),
-                      onPressed: Platform.isAndroid ? () => _onDownload(document) : null,
-                    ),
+                    onPressed:
+                        Platform.isAndroid ? () => _onDownload(document) : null,
+                  ).padded(const EdgeInsets.only(right: 4)),
                   IconButton(
                     icon: const Icon(Icons.open_in_new),
                     onPressed: () => _onOpen(document),
-                    ).padded(const EdgeInsets.symmetric(horizontal: 8.0)),
+                  ).padded(const EdgeInsets.only(right: 4)),
                   IconButton(
                     icon: const Icon(Icons.share),
                     onPressed: () => _onShare(document),
@@ -108,28 +120,35 @@ class _DocumentDetailsPageState extends State<DocumentDetailsPage> {
                     fit: BoxFit.cover,
                   ),
                   bottom: ColoredTabBar(
-                      backgroundColor: Theme.of(context).colorScheme.primaryContainer,
+                    backgroundColor:
+                        Theme.of(context).colorScheme.primaryContainer,
                     tabBar: TabBar(
                       tabs: [
                         Tab(
                           child: Text(
                             S.of(context).documentDetailsPageTabOverviewLabel,
                             style: TextStyle(
-                                  color: Theme.of(context).colorScheme.onPrimaryContainer),
+                                color: Theme.of(context)
+                                    .colorScheme
+                                    .onPrimaryContainer),
                           ),
                         ),
                         Tab(
                           child: Text(
                             S.of(context).documentDetailsPageTabContentLabel,
                             style: TextStyle(
-                                  color: Theme.of(context).colorScheme.onPrimaryContainer),
+                                color: Theme.of(context)
+                                    .colorScheme
+                                    .onPrimaryContainer),
                           ),
                         ),
                         Tab(
                           child: Text(
                             S.of(context).documentDetailsPageTabMetaDataLabel,
                             style: TextStyle(
-                                  color: Theme.of(context).colorScheme.onPrimaryContainer),
+                                color: Theme.of(context)
+                                    .colorScheme
+                                    .onPrimaryContainer),
                           ),
                         ),
                       ],
@@ -139,14 +158,15 @@ class _DocumentDetailsPageState extends State<DocumentDetailsPage> {
               ],
               body: TabBarView(
                 children: [
-                    _buildDocumentOverview(document, state.filter.titleAndContentMatchString),
-                    _buildDocumentContentView(document, state.filter.titleAndContentMatchString),
+                  _buildDocumentOverview(
+                      document, state.filter.titleAndContentMatchString),
+                  _buildDocumentContentView(
+                      document, state.filter.titleAndContentMatchString),
                   _buildDocumentMetaDataView(document),
                 ].padded(),
               ),
             ),
           ),
-          ),
         );
       },
     );
@@ -163,18 +183,25 @@ class _DocumentDetailsPageState extends State<DocumentDetailsPage> {
         return ListView(
           children: [
             _DetailsItem.text(_detailedDateFormat.format(document.modified),
-                label: S.of(context).documentModifiedPropertyLabel, context: context),
+                label: S.of(context).documentModifiedPropertyLabel,
+                context: context),
             _separator(),
             _DetailsItem.text(_detailedDateFormat.format(document.added),
-                label: S.of(context).documentAddedPropertyLabel, context: context),
+                label: S.of(context).documentAddedPropertyLabel,
+                context: context),
             _separator(),
             _DetailsItem(
               label: S.of(context).documentArchiveSerialNumberPropertyLongLabel,
               content: document.archiveSerialNumber != null
                   ? Text(document.archiveSerialNumber.toString())
                   : OutlinedButton(
-                      child: Text(S.of(context).documentDetailsPageAssignAsnButtonLabel),
-                      onPressed: () => BlocProvider.of<DocumentsCubit>(context).assignAsn(document),
+                      child: Text(S
+                          .of(context)
+                          .documentDetailsPageAssignAsnButtonLabel),
+                      onPressed: widget.allowEdit
+                          ? () => BlocProvider.of<DocumentsCubit>(context)
+                              .assignAsn(document)
+                          : null,
                     ),
             ),
             _separator(),
@@ -191,7 +218,8 @@ class _DocumentDetailsPageState extends State<DocumentDetailsPage> {
             ),
             _separator(),
             _DetailsItem.text(formatBytes(meta.originalSize, 2),
-                label: S.of(context).documentMetaDataOriginalFileSizeLabel, context: context),
+                label: S.of(context).documentMetaDataOriginalFileSizeLabel,
+                context: context),
             _separator(),
             _DetailsItem.text(
               meta.originalMimeType,
@@ -239,6 +267,7 @@ class _DocumentDetailsPageState extends State<DocumentDetailsPage> {
         _separator(),
         _DetailsItem(
           content: DocumentTypeWidget(
+            isClickable: widget.isLabelClickable,
             documentTypeId: document.documentType,
             afterSelected: () {
               Navigator.pop(context);
@@ -250,6 +279,7 @@ class _DocumentDetailsPageState extends State<DocumentDetailsPage> {
         _DetailsItem(
           label: S.of(context).documentCorrespondentPropertyLabel,
           content: CorrespondentWidget(
+            isClickable: widget.isLabelClickable,
             correspondentId: document.correspondent,
             afterSelected: () {
               Navigator.pop(context);
@@ -260,6 +290,7 @@ class _DocumentDetailsPageState extends State<DocumentDetailsPage> {
         _DetailsItem(
           label: S.of(context).documentStoragePathPropertyLabel,
           content: StoragePathWidget(
+            isClickable: widget.isLabelClickable,
             pathId: document.storagePath,
             afterSelected: () {
               Navigator.pop(context);
@@ -272,6 +303,7 @@ class _DocumentDetailsPageState extends State<DocumentDetailsPage> {
           content: Padding(
             padding: const EdgeInsets.only(top: 8.0),
             child: TagsWidget(
+              isClickable: widget.isLabelClickable,
               tagIds: document.tags,
             ),
           ),
@@ -321,13 +353,15 @@ class _DocumentDetailsPageState extends State<DocumentDetailsPage> {
 
   Future<void> _onDownload(DocumentModel document) async {
     if (!Platform.isAndroid) {
-      showSnackBar(context, "This feature is currently only supported on Android!");
+      showSnackBar(
+          context, "This feature is currently only supported on Android!");
       return;
     }
     setState(() => _isDownloadPending = true);
     getIt<DocumentRepository>().download(document).then((bytes) async {
-      final Directory dir =
-          (await getExternalStorageDirectories(type: StorageDirectory.downloads))!.first;
+      final Directory dir = (await getExternalStorageDirectories(
+              type: StorageDirectory.downloads))!
+          .first;
       String filePath = "${dir.path}/${document.originalFileName}";
       //TODO: Add replacement mechanism here (ask user if file should be replaced if exists)
       await File(filePath).writeAsBytes(bytes);
@@ -340,7 +374,8 @@ class _DocumentDetailsPageState extends State<DocumentDetailsPage> {
   /// Downloads file to temporary directory, from which it can then be shared.
   ///
   Future<void> _onShare(DocumentModel document) async {
-    Uint8List documentBytes = await getIt<DocumentRepository>().download(document);
+    Uint8List documentBytes =
+        await getIt<DocumentRepository>().download(document);
     final dir = await getTemporaryDirectory();
     final String path = "${dir.path}/${document.originalFileName}";
     await File(path).writeAsBytes(documentBytes);
@@ -360,13 +395,15 @@ class _DocumentDetailsPageState extends State<DocumentDetailsPage> {
   Future<void> _onDelete(DocumentModel document) async {
     showDialog(
             context: context,
-        builder: (context) => DeleteDocumentConfirmationDialog(document: document)).then((delete) {
+            builder: (context) =>
+                DeleteDocumentConfirmationDialog(document: document))
+        .then((delete) {
       if (delete ?? false) {
-        BlocProvider.of<DocumentsCubit>(context).removeDocument(document).then((value) {
+        BlocProvider.of<DocumentsCubit>(context)
+            .removeDocument(document)
+            .then((value) {
           Navigator.pop(context);
           showSnackBar(context, S.of(context).documentDeleteSuccessMessage);
-        }).onError<ErrorMessage>((error, _) {
-          showSnackBar(context, translateError(context, error.code));
         });
       }
     });
@@ -384,14 +421,17 @@ class _DocumentDetailsPageState extends State<DocumentDetailsPage> {
     if (bytes <= 0) return "0 B";
     const suffixes = ["B", "KB", "MB", "GB", "TB", "PB", "EB", "ZB", "YB"];
     var i = (log(bytes) / log(1024)).floor();
-    return ((bytes / pow(1024, i)).toStringAsFixed(decimals)) + ' ' + suffixes[i];
+    return ((bytes / pow(1024, i)).toStringAsFixed(decimals)) +
+        ' ' +
+        suffixes[i];
   }
 }
 
 class _DetailsItem extends StatelessWidget {
   final String label;
   final Widget content;
-  const _DetailsItem({Key? key, required this.label, required this.content}) : super(key: key);
+  const _DetailsItem({Key? key, required this.label, required this.content})
+      : super(key: key);
 
   @override
   Widget build(BuildContext context) {
@@ -402,7 +442,10 @@ class _DetailsItem extends StatelessWidget {
         children: [
           Text(
             label,
-            style: Theme.of(context).textTheme.headline5?.copyWith(fontWeight: FontWeight.bold),
+            style: Theme.of(context)
+                .textTheme
+                .headline5
+                ?.copyWith(fontWeight: FontWeight.bold),
           ),
           content,
         ],

lib/features/documents/view/pages/document_edit_page.dart

@@ -78,7 +78,8 @@ class _DocumentEditPageState extends State<DocumentEditPage> {
             });
             await getIt<DocumentsCubit>().updateDocument(updatedDocument);
             Navigator.pop(context);
-            showSnackBar(context, "Document successfully updated."); //TODO: INTL
+            showSnackBar(
+                context, "Document successfully updated."); //TODO: INTL
           }
         },
         icon: const Icon(Icons.save),
@@ -111,18 +112,21 @@ class _DocumentEditPageState extends State<DocumentEditPage> {
                 return LabelFormField<DocumentType, DocumentTypeQuery>(
                   notAssignedSelectable: false,
                   formBuilderState: _formKey.currentState,
-                  labelCreationWidgetBuilder: (currentInput) => BlocProvider.value(
+                  labelCreationWidgetBuilder: (currentInput) =>
+                      BlocProvider.value(
                     value: BlocProvider.of<DocumentTypeCubit>(context),
                     child: AddDocumentTypePage(
                       initialName: currentInput,
                     ),
                   ),
                   label: S.of(context).documentDocumentTypePropertyLabel,
-                  initialValue: DocumentTypeQuery.fromId(widget.document.documentType),
+                  initialValue:
+                      DocumentTypeQuery.fromId(widget.document.documentType),
                   state: state,
                   name: fkDocumentType,
                   queryParameterIdBuilder: DocumentTypeQuery.fromId,
-                  queryParameterNotAssignedBuilder: DocumentTypeQuery.notAssigned,
+                  queryParameterNotAssignedBuilder:
+                      DocumentTypeQuery.notAssigned,
                   prefixIcon: const Icon(Icons.description_outlined),
                 );
               },
@@ -132,16 +136,19 @@ class _DocumentEditPageState extends State<DocumentEditPage> {
                 return LabelFormField<Correspondent, CorrespondentQuery>(
                   notAssignedSelectable: false,
                   formBuilderState: _formKey.currentState,
-                  labelCreationWidgetBuilder: (initialValue) => BlocProvider.value(
+                  labelCreationWidgetBuilder: (initialValue) =>
+                      BlocProvider.value(
                     value: BlocProvider.of<CorrespondentCubit>(context),
                     child: AddCorrespondentPage(initalValue: initialValue),
                   ),
                   label: S.of(context).documentCorrespondentPropertyLabel,
                   state: state,
-                  initialValue: CorrespondentQuery.fromId(widget.document.correspondent),
+                  initialValue:
+                      CorrespondentQuery.fromId(widget.document.correspondent),
                   name: fkCorrespondent,
                   queryParameterIdBuilder: CorrespondentQuery.fromId,
-                  queryParameterNotAssignedBuilder: CorrespondentQuery.notAssigned,
+                  queryParameterNotAssignedBuilder:
+                      CorrespondentQuery.notAssigned,
                   prefixIcon: const Icon(Icons.person_outlined),
                 );
               },
@@ -151,16 +158,19 @@ class _DocumentEditPageState extends State<DocumentEditPage> {
                 return LabelFormField<StoragePath, StoragePathQuery>(
                   notAssignedSelectable: false,
                   formBuilderState: _formKey.currentState,
-                  labelCreationWidgetBuilder: (initialValue) => BlocProvider.value(
+                  labelCreationWidgetBuilder: (initialValue) =>
+                      BlocProvider.value(
                     value: BlocProvider.of<StoragePathCubit>(context),
                     child: AddStoragePathPage(initalValue: initialValue),
                   ),
                   label: S.of(context).documentStoragePathPropertyLabel,
                   state: state,
-                  initialValue: StoragePathQuery.fromId(widget.document.storagePath),
+                  initialValue:
+                      StoragePathQuery.fromId(widget.document.storagePath),
                   name: fkStoragePath,
                   queryParameterIdBuilder: StoragePathQuery.fromId,
-                  queryParameterNotAssignedBuilder: StoragePathQuery.notAssigned,
+                  queryParameterNotAssignedBuilder:
+                      StoragePathQuery.notAssigned,
                   prefixIcon: const Icon(Icons.folder_outlined),
                 );
               },

lib/features/documents/view/pages/documents_page.dart

@@ -46,12 +46,7 @@ class _DocumentsPageState extends State<DocumentsPage> {
     super.initState();
     final documentsCubit = BlocProvider.of<DocumentsCubit>(context);
     if (!documentsCubit.state.isLoaded) {
-      documentsCubit.loadDocuments().onError<ErrorMessage>(
-            (error, stackTrace) => showSnackBar(
-              context,
-              translateError(context, error.code),
-            ),
-          );
+      documentsCubit.loadDocuments();
     }
     _pagingController.addPageRequestListener(_loadNewPage);
   }
@@ -64,8 +59,8 @@ class _DocumentsPageState extends State<DocumentsPage> {
 
   Future<void> _loadNewPage(int pageKey) async {
     final documentsCubit = BlocProvider.of<DocumentsCubit>(context);
-    final pageCount =
-        documentsCubit.state.inferPageCount(pageSize: documentsCubit.state.filter.pageSize);
+    final pageCount = documentsCubit.state
+        .inferPageCount(pageSize: documentsCubit.state.filter.pageSize);
     if (pageCount <= pageKey + 1) {
       _pagingController.nextPageKey = null;
     }
@@ -78,11 +73,8 @@ class _DocumentsPageState extends State<DocumentsPage> {
 
   Future<void> _onRefresh() {
     final documentsCubit = BlocProvider.of<DocumentsCubit>(context);
-    return documentsCubit
-        .updateFilter(filter: documentsCubit.state.filter.copyWith(page: 1))
-        .onError<ErrorMessage>((error, _) {
-      showSnackBar(context, translateError(context, error.code));
-    });
+    return documentsCubit.updateFilter(
+        filter: documentsCubit.state.filter.copyWith(page: 1));
   }
 
   @override
@@ -103,7 +95,8 @@ class _DocumentsPageState extends State<DocumentsPage> {
       },
       child: BlocConsumer<ConnectivityCubit, ConnectivityState>(
         listenWhen: (previous, current) =>
-            previous != ConnectivityState.connected && current == ConnectivityState.connected,
+            previous != ConnectivityState.connected &&
+            current == ConnectivityState.connected,
         listener: (context, state) {
           BlocProvider.of<DocumentsCubit>(context).loadDocuments();
         },
@@ -114,7 +107,6 @@ class _DocumentsPageState extends State<DocumentsPage> {
               child: const InfoDrawer(),
             ),
             resizeToAvoidBottomInset: true,
-            appBar: connectivityState == ConnectivityState.connected ? null : const OfflineBanner(),
             body: SlidingUpPanel(
               backdropEnabled: true,
               parallaxEnabled: true,
@@ -122,7 +114,8 @@ class _DocumentsPageState extends State<DocumentsPage> {
               controller: _panelController,
               defaultPanelState: PanelState.CLOSED,
               minHeight: 48,
-              maxHeight: MediaQuery.of(context).size.height - kBottomNavigationBarHeight,
+              maxHeight: MediaQuery.of(context).size.height -
+                  kBottomNavigationBarHeight,
               borderRadius: const BorderRadius.only(
                 topLeft: Radius.circular(16),
                 topRight: Radius.circular(16),
@@ -157,7 +150,8 @@ class _DocumentsPageState extends State<DocumentsPage> {
               state: state,
               onSelected: _onSelected,
               pagingController: _pagingController,
-              hasInternetConnection: connectivityState == ConnectivityState.connected,
+              hasInternetConnection:
+                  connectivityState == ConnectivityState.connected,
             );
             break;
           case ViewType.grid:
@@ -166,7 +160,8 @@ class _DocumentsPageState extends State<DocumentsPage> {
                 state: state,
                 onSelected: _onSelected,
                 pagingController: _pagingController,
-                hasInternetConnection: connectivityState == ConnectivityState.connected);
+                hasInternetConnection:
+                    connectivityState == ConnectivityState.connected);
             break;
         }
 
@@ -191,9 +186,12 @@ class _DocumentsPageState extends State<DocumentsPage> {
                     const SortDocumentsButton(),
                     IconButton(
                       icon: Icon(
-                        _viewType == ViewType.grid ? Icons.list : Icons.grid_view,
+                        _viewType == ViewType.grid
+                            ? Icons.list
+                            : Icons.grid_view,
                       ),
-                      onPressed: () => setState(() => _viewType = _viewType.toggle()),
+                      onPressed: () =>
+                          setState(() => _viewType = _viewType.toggle()),
                     ),
                   ],
                 ),

lib/features/documents/view/widgets/delete_document_confirmation_dialog.dart

@@ -26,7 +26,8 @@ class DeleteDocumentConfirmationDialog extends StatelessWidget {
             ),
           ),
           const SizedBox(height: 16),
-          Text(S.of(context).documentsPageSelectionBulkDeleteDialogContinueText),
+          Text(
+              S.of(context).documentsPageSelectionBulkDeleteDialogContinueText),
         ],
       ),
       actions: [
@@ -36,7 +37,8 @@ class DeleteDocumentConfirmationDialog extends StatelessWidget {
         ),
         TextButton(
           style: ButtonStyle(
-            foregroundColor: MaterialStateProperty.all(Theme.of(context).colorScheme.error),
+            foregroundColor:
+                MaterialStateProperty.all(Theme.of(context).colorScheme.error),
           ),
           onPressed: () {
             Navigator.pop(context, true);

lib/features/documents/view/widgets/documents_empty_state.dart

@@ -1,5 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:paperless_mobile/core/logic/error_code_localization_mapper.dart';
+import 'package:paperless_mobile/core/model/error_message.dart';
 import 'package:paperless_mobile/core/widgets/empty_state.dart';
 import 'package:paperless_mobile/extensions/flutter_extensions.dart';
 import 'package:paperless_mobile/features/documents/bloc/documents_cubit.dart';
@@ -7,6 +9,7 @@ import 'package:paperless_mobile/features/documents/bloc/documents_state.dart';
 import 'package:paperless_mobile/features/documents/bloc/saved_view_cubit.dart';
 import 'package:paperless_mobile/features/documents/model/document_filter.dart';
 import 'package:paperless_mobile/generated/l10n.dart';
+import 'package:paperless_mobile/util.dart';
 
 class DocumentsEmptyState extends StatelessWidget {
   final DocumentsState state;

lib/features/documents/view/widgets/grid/document_grid_item.dart

@@ -51,8 +51,10 @@ class DocumentGridItem extends StatelessWidget {
                     child: Column(
                       crossAxisAlignment: CrossAxisAlignment.start,
                       children: [
-                        CorrespondentWidget(correspondentId: document.correspondent),
-                        DocumentTypeWidget(documentTypeId: document.documentType),
+                        CorrespondentWidget(
+                            correspondentId: document.correspondent),
+                        DocumentTypeWidget(
+                            documentTypeId: document.documentType),
                         Text(
                           document.title,
                           maxLines: document.tags.isEmpty ? 3 : 2,
@@ -64,7 +66,8 @@ class DocumentGridItem extends StatelessWidget {
                           tagIds: document.tags,
                           isMultiLine: false,
                         ),
-                        Text(DateFormat.yMMMd(Intl.getCurrentLocale()).format(document.created)),
+                        Text(DateFormat.yMMMd(Intl.getCurrentLocale())
+                            .format(document.created)),
                       ],
                     ),
                   ),

lib/features/documents/view/widgets/list/document_list.dart

@@ -7,12 +7,13 @@ import 'package:paperless_mobile/features/documents/view/widgets/list/document_l
 import 'package:infinite_scroll_pagination/infinite_scroll_pagination.dart';
 
 class DocumentListView extends StatelessWidget {
-  final void Function(DocumentModel model) onTap;
+  final void Function(DocumentModel) onTap;
   final void Function(DocumentModel) onSelected;
+
   final PagingController<int, DocumentModel> pagingController;
   final DocumentsState state;
   final bool hasInternetConnection;
-
+  final bool isLabelClickable;
   const DocumentListView({
     super.key,
     required this.onTap,
@@ -20,24 +21,28 @@ class DocumentListView extends StatelessWidget {
     required this.state,
     required this.onSelected,
     required this.hasInternetConnection,
+    this.isLabelClickable = true,
   });
+
   @override
   Widget build(BuildContext context) {
     return PagedSliverList<int, DocumentModel>(
       pagingController: pagingController,
       builderDelegate: PagedChildBuilderDelegate(
         animateTransitions: true,
-        itemBuilder: (context, item, index) {
+        itemBuilder: (context, document, index) {
           return DocumentListItem(
-            document: item,
+            isLabelClickable: isLabelClickable,
+            document: document,
             onTap: onTap,
-            isSelected: state.selection.contains(item),
+            isSelected: state.selection.contains(document),
             onSelected: onSelected,
             isAtLeastOneSelected: state.selection.isNotEmpty,
           );
         },
-        noItemsFoundIndicatorBuilder: (context) =>
-            hasInternetConnection ? const DocumentsListLoadingWidget() : const OfflineWidget(),
+        noItemsFoundIndicatorBuilder: (context) => hasInternetConnection
+            ? const DocumentsListLoadingWidget()
+            : const OfflineWidget(),
       ),
     );
   }

lib/features/documents/view/widgets/list/document_list_item.dart

@@ -5,12 +5,13 @@ import 'package:paperless_mobile/features/labels/correspondent/view/widgets/corr
 import 'package:paperless_mobile/features/labels/tags/view/widgets/tags_widget.dart';
 
 class DocumentListItem extends StatelessWidget {
-  static const a4AspectRatio = 1 / 1.4142;
+  static const _a4AspectRatio = 1 / 1.4142;
   final DocumentModel document;
-  final bool isSelected;
   final void Function(DocumentModel) onTap;
   final void Function(DocumentModel)? onSelected;
+  final bool isSelected;
   final bool isAtLeastOneSelected;
+  final bool isLabelClickable;
 
   const DocumentListItem({
     Key? key,
@@ -19,6 +20,7 @@ class DocumentListItem extends StatelessWidget {
     this.onSelected,
     required this.isSelected,
     required this.isAtLeastOneSelected,
+    this.isLabelClickable = true,
   }) : super(key: key);
 
   @override
@@ -39,6 +41,7 @@ class DocumentListItem extends StatelessWidget {
                 AbsorbPointer(
                   absorbing: isAtLeastOneSelected,
                   child: CorrespondentWidget(
+                    isClickable: isLabelClickable,
                     correspondentId: document.correspondent,
                     afterSelected: () {},
                   ),
@@ -57,6 +60,7 @@ class DocumentListItem extends StatelessWidget {
           child: AbsorbPointer(
             absorbing: isAtLeastOneSelected,
             child: TagsWidget(
+              isClickable: isLabelClickable,
               tagIds: document.tags,
               isMultiLine: false,
             ),
@@ -64,7 +68,7 @@ class DocumentListItem extends StatelessWidget {
         ),
         isThreeLine: document.tags.isNotEmpty,
         leading: AspectRatio(
-          aspectRatio: a4AspectRatio,
+          aspectRatio: _a4AspectRatio,
           child: GestureDetector(
             child: DocumentPreview(
               id: document.id,

lib/features/documents/view/widgets/search/document_filter_panel.dart

@@ -1,6 +1,8 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:flutter_form_builder/flutter_form_builder.dart';
+import 'package:paperless_mobile/core/logic/error_code_localization_mapper.dart';
+import 'package:paperless_mobile/core/model/error_message.dart';
 import 'package:paperless_mobile/extensions/flutter_extensions.dart';
 import 'package:paperless_mobile/features/documents/bloc/documents_cubit.dart';
 import 'package:paperless_mobile/features/documents/bloc/documents_state.dart';
@@ -24,6 +26,7 @@ import 'package:paperless_mobile/features/labels/tags/view/widgets/tags_form_fie
 import 'package:paperless_mobile/features/labels/view/widgets/label_form_field.dart';
 import 'package:paperless_mobile/generated/l10n.dart';
 import 'package:intl/intl.dart';
+import 'package:paperless_mobile/util.dart';
 import 'package:sliding_up_panel/sliding_up_panel.dart';
 
 enum DateRangeSelection { before, after }
@@ -108,7 +111,8 @@ class _DocumentFilterPanelState extends State<DocumentFilterPanel> {
                       alignment: Alignment.topRight,
                       child: TextButton.icon(
                         icon: const Icon(Icons.refresh),
-                        label: Text(S.of(context).documentsFilterPageResetFilterLabel),
+                        label: Text(
+                            S.of(context).documentsFilterPageResetFilterLabel),
                         onPressed: () => _resetFilter(context),
                       ),
                     ),
@@ -126,7 +130,8 @@ class _DocumentFilterPanelState extends State<DocumentFilterPanel> {
                     ),
                     TextButton(
                       onPressed: _onApplyFilter,
-                      child: Text(S.of(context).documentsFilterPageApplyFilterLabel),
+                      child: Text(
+                          S.of(context).documentsFilterPageApplyFilterLabel),
                     ),
                   ],
                 ).padded(),
@@ -225,7 +230,8 @@ class _DocumentFilterPanelState extends State<DocumentFilterPanel> {
   }
 
   Widget _buildQueryFormField(DocumentsState state) {
-    final queryType = _formKey.currentState?.getRawValue(QueryTypeFormField.fkQueryType) ??
+    final queryType =
+        _formKey.currentState?.getRawValue(QueryTypeFormField.fkQueryType) ??
             QueryType.titleAndContent;
     late String label;
     switch (queryType) {
@@ -233,7 +239,8 @@ class _DocumentFilterPanelState extends State<DocumentFilterPanel> {
         label = S.of(context).documentsFilterPageQueryOptionsTitleLabel;
         break;
       case QueryType.titleAndContent:
-        label = S.of(context).documentsFilterPageQueryOptionsTitleAndContentLabel;
+        label =
+            S.of(context).documentsFilterPageQueryOptionsTitleAndContentLabel;
         break;
       case QueryType.extended:
         label = S.of(context).documentsFilterPageQueryOptionsExtendedLabel;
@@ -255,7 +262,8 @@ class _DocumentFilterPanelState extends State<DocumentFilterPanel> {
     ).padded();
   }
 
-  Widget _buildDateRangePickerHelper(DocumentsState state, String formFieldKey) {
+  Widget _buildDateRangePickerHelper(
+      DocumentsState state, String formFieldKey) {
     return SingleChildScrollView(
       scrollDirection: Axis.horizontal,
       child: Row(
@@ -279,10 +287,12 @@ class _DocumentFilterPanelState extends State<DocumentFilterPanel> {
             ),
             onPressed: () {
               final now = DateTime.now();
-              final firstDayOfLastMonth = DateUtils.addMonthsToMonthDate(now, -1);
+              final firstDayOfLastMonth =
+                  DateUtils.addMonthsToMonthDate(now, -1);
               _formKey.currentState?.fields[formFieldKey]?.didChange(
                 DateTimeRange(
-                  start: DateTime(firstDayOfLastMonth.year, firstDayOfLastMonth.month, now.day),
+                  start: DateTime(firstDayOfLastMonth.year,
+                      firstDayOfLastMonth.month, now.day),
                   end: DateTime.now(),
                 ),
               );
@@ -294,7 +304,8 @@ class _DocumentFilterPanelState extends State<DocumentFilterPanel> {
             ),
             onPressed: () {
               final now = DateTime.now();
-              final firstDayOfLastMonth = DateUtils.addMonthsToMonthDate(now, -3);
+              final firstDayOfLastMonth =
+                  DateUtils.addMonthsToMonthDate(now, -3);
               _formKey.currentState?.fields[formFieldKey]?.didChange(
                 DateTimeRange(
                   start: DateTime(
@@ -313,7 +324,8 @@ class _DocumentFilterPanelState extends State<DocumentFilterPanel> {
             ),
             onPressed: () {
               final now = DateTime.now();
-              final firstDayOfLastMonth = DateUtils.addMonthsToMonthDate(now, -12);
+              final firstDayOfLastMonth =
+                  DateUtils.addMonthsToMonthDate(now, -12);
               _formKey.currentState?.fields[formFieldKey]?.didChange(
                 DateTimeRange(
                   start: DateTime(
@@ -345,7 +357,8 @@ class _DocumentFilterPanelState extends State<DocumentFilterPanel> {
             data: Theme.of(context).copyWith(
               dialogBackgroundColor: Theme.of(context).scaffoldBackgroundColor,
               appBarTheme: Theme.of(context).appBarTheme.copyWith(
-                    iconTheme: IconThemeData(color: Theme.of(context).primaryColor),
+                    iconTheme:
+                        IconThemeData(color: Theme.of(context).primaryColor),
                   ),
               colorScheme: Theme.of(context).colorScheme.copyWith(
                     onPrimary: Theme.of(context).primaryColor,
@@ -355,8 +368,10 @@ class _DocumentFilterPanelState extends State<DocumentFilterPanel> {
             child: child!,
           ),
           format: DateFormat.yMMMd(Localizations.localeOf(context).toString()),
-          fieldStartLabelText: S.of(context).documentsFilterPageDateRangeFieldStartLabel,
-          fieldEndLabelText: S.of(context).documentsFilterPageDateRangeFieldEndLabel,
+          fieldStartLabelText:
+              S.of(context).documentsFilterPageDateRangeFieldStartLabel,
+          fieldEndLabelText:
+              S.of(context).documentsFilterPageDateRangeFieldEndLabel,
           firstDate: DateTime.fromMicrosecondsSinceEpoch(0),
           lastDate: DateTime.now(),
           name: fkCreatedAt,
@@ -365,7 +380,8 @@ class _DocumentFilterPanelState extends State<DocumentFilterPanel> {
             labelText: S.of(context).documentCreatedPropertyLabel,
             suffixIcon: IconButton(
               icon: const Icon(Icons.clear),
-              onPressed: () => _formKey.currentState?.fields[fkCreatedAt]?.didChange(null),
+              onPressed: () =>
+                  _formKey.currentState?.fields[fkCreatedAt]?.didChange(null),
             ),
           ),
         ),
@@ -388,7 +404,8 @@ class _DocumentFilterPanelState extends State<DocumentFilterPanel> {
             data: Theme.of(context).copyWith(
               dialogBackgroundColor: Theme.of(context).scaffoldBackgroundColor,
               appBarTheme: Theme.of(context).appBarTheme.copyWith(
-                    iconTheme: IconThemeData(color: Theme.of(context).primaryColor),
+                    iconTheme:
+                        IconThemeData(color: Theme.of(context).primaryColor),
                   ),
               colorScheme: Theme.of(context).colorScheme.copyWith(
                     onPrimary: Theme.of(context).primaryColor,
@@ -398,8 +415,10 @@ class _DocumentFilterPanelState extends State<DocumentFilterPanel> {
             child: child!,
           ),
           format: DateFormat.yMMMd(Localizations.localeOf(context).toString()),
-          fieldStartLabelText: S.of(context).documentsFilterPageDateRangeFieldStartLabel,
-          fieldEndLabelText: S.of(context).documentsFilterPageDateRangeFieldEndLabel,
+          fieldStartLabelText:
+              S.of(context).documentsFilterPageDateRangeFieldStartLabel,
+          fieldEndLabelText:
+              S.of(context).documentsFilterPageDateRangeFieldEndLabel,
           firstDate: DateTime.fromMicrosecondsSinceEpoch(0),
           lastDate: DateTime.now(),
           name: fkAddedAt,
@@ -408,7 +427,8 @@ class _DocumentFilterPanelState extends State<DocumentFilterPanel> {
             labelText: S.of(context).documentAddedPropertyLabel,
             suffixIcon: IconButton(
               icon: const Icon(Icons.clear),
-              onPressed: () => _formKey.currentState?.fields[fkAddedAt]?.didChange(null),
+              onPressed: () =>
+                  _formKey.currentState?.fields[fkAddedAt]?.didChange(null),
             ),
           ),
         ),
@@ -444,16 +464,16 @@ class _DocumentFilterPanelState extends State<DocumentFilterPanel> {
             separatorBuilder: (context, index) => const SizedBox(
               width: 8.0,
             ),
-            itemBuilder: (context, index) =>
-                _buildActionChip(_sortFields[index], state.filter.sortField, context),
+            itemBuilder: (context, index) => _buildActionChip(
+                _sortFields[index], state.filter.sortField, context),
           ),
         ),
       ],
     ).padded();
   }
 
-  Widget _buildActionChip(
-      SortField sortField, SortField? currentlySelectedOrder, BuildContext context) {
+  Widget _buildActionChip(SortField sortField,
+      SortField? currentlySelectedOrder, BuildContext context) {
     String text;
     switch (sortField) {
       case SortField.archiveSerialNumber:
@@ -488,8 +508,8 @@ class _DocumentFilterPanelState extends State<DocumentFilterPanel> {
               color: Colors.green,
             )
           : null,
-      onPressed: () =>
-          docBloc.updateFilter(filter: docBloc.state.filter.copyWith(sortField: sortField)),
+      onPressed: () => docBloc.updateFilter(
+          filter: docBloc.state.filter.copyWith(sortField: sortField)),
     );
   }
 
@@ -510,7 +530,9 @@ class _DocumentFilterPanelState extends State<DocumentFilterPanel> {
         addedDateAfter: (v[fkAddedAt] as DateTimeRange?)?.start,
         queryType: v[QueryTypeFormField.fkQueryType] as QueryType,
       );
-      BlocProvider.of<DocumentsCubit>(context).updateFilter(filter: newFilter).then((value) {
+      BlocProvider.of<DocumentsCubit>(context)
+          .updateFilter(filter: newFilter)
+          .then((value) {
         BlocProvider.of<SavedViewCubit>(context).resetSelection();
         FocusScope.of(context).unfocus();
         widget.panelController.close();

lib/features/documents/view/widgets/search/query_type_form_field.dart

@@ -20,19 +20,23 @@ class QueryTypeFormField extends StatelessWidget {
         itemBuilder: (context) => [
           PopupMenuItem(
             child: ListTile(
-              title: Text(S.of(context).documentsFilterPageQueryOptionsTitleAndContentLabel),
+              title: Text(S
+                  .of(context)
+                  .documentsFilterPageQueryOptionsTitleAndContentLabel),
             ),
             value: QueryType.titleAndContent,
           ),
           PopupMenuItem(
             child: ListTile(
-              title: Text(S.of(context).documentsFilterPageQueryOptionsTitleLabel),
+              title:
+                  Text(S.of(context).documentsFilterPageQueryOptionsTitleLabel),
             ),
             value: QueryType.title,
           ),
           PopupMenuItem(
             child: ListTile(
-              title: Text(S.of(context).documentsFilterPageQueryOptionsExtendedLabel),
+              title: Text(
+                  S.of(context).documentsFilterPageQueryOptionsExtendedLabel),
             ),
             value: QueryType.extended,
           ),

lib/features/documents/view/widgets/selection/add_saved_view_page.dart

@@ -76,7 +76,8 @@ class _AddSavedViewPageState extends State<AddSavedViewPage> {
         SavedView.fromDocumentFilter(
           widget.currentFilter,
           name: _formKey.currentState?.value[fkName] as String,
-          showOnDashboard: _formKey.currentState?.value[fkShowOnDashboard] as bool,
+          showOnDashboard:
+              _formKey.currentState?.value[fkShowOnDashboard] as bool,
           showInSidebar: _formKey.currentState?.value[fkShowInSidebar] as bool,
         ),
       );

lib/features/documents/view/widgets/selection/bulk_delete_confirmation_dialog.dart

@@ -6,7 +6,8 @@ import 'package:paperless_mobile/generated/l10n.dart';
 class BulkDeleteConfirmationDialog extends StatelessWidget {
   static const _bulletPoint = "\u2022";
   final DocumentsState state;
-  const BulkDeleteConfirmationDialog({Key? key, required this.state}) : super(key: key);
+  const BulkDeleteConfirmationDialog({Key? key, required this.state})
+      : super(key: key);
 
   @override
   Widget build(BuildContext context) {
@@ -19,8 +20,12 @@ class BulkDeleteConfirmationDialog extends StatelessWidget {
           Text(
             //TODO: use plurals, didn't use because of crash... investigate later.
             state.selection.length == 1
-                ? S.of(context).documentsPageSelectionBulkDeleteDialogWarningTextOne
-                : S.of(context).documentsPageSelectionBulkDeleteDialogWarningTextMany,
+                ? S
+                    .of(context)
+                    .documentsPageSelectionBulkDeleteDialogWarningTextOne
+                : S
+                    .of(context)
+                    .documentsPageSelectionBulkDeleteDialogWarningTextMany,
           ),
           const SizedBox(height: 16),
           ConstrainedBox(
@@ -31,7 +36,8 @@ class BulkDeleteConfirmationDialog extends StatelessWidget {
             ),
           ),
           const SizedBox(height: 16),
-          Text(S.of(context).documentsPageSelectionBulkDeleteDialogContinueText),
+          Text(
+              S.of(context).documentsPageSelectionBulkDeleteDialogContinueText),
         ],
       ),
       actions: [
@@ -41,7 +47,8 @@ class BulkDeleteConfirmationDialog extends StatelessWidget {
         ),
         TextButton(
           style: ButtonStyle(
-            foregroundColor: MaterialStateProperty.all(Theme.of(context).colorScheme.error),
+            foregroundColor:
+                MaterialStateProperty.all(Theme.of(context).colorScheme.error),
           ),
           onPressed: () {
             Navigator.pop(context, true);

lib/features/documents/view/widgets/selection/documents_page_app_bar.dart

@@ -36,10 +36,11 @@ class _DocumentsPageAppBarState extends State<DocumentsPageAppBar> {
             expandedHeight: kToolbarHeight,
             leading: IconButton(
               icon: const Icon(Icons.close),
-              onPressed: () => BlocProvider.of<DocumentsCubit>(context).resetSelection(),
+              onPressed: () =>
+                  BlocProvider.of<DocumentsCubit>(context).resetSelection(),
             ),
-            title:
-                Text('${documentsState.selection.length} ${S.of(context).documentsSelectedText}'),
+            title: Text(
+                '${documentsState.selection.length} ${S.of(context).documentsSelectedText}'),
             actions: [
               IconButton(
                 icon: const Icon(Icons.delete),
@@ -79,9 +80,8 @@ class _DocumentsPageAppBarState extends State<DocumentsPageAppBar> {
     if (shouldDelete ?? false) {
       BlocProvider.of<DocumentsCubit>(context)
           .bulkRemoveDocuments(documentsState.selection)
-          .then((_) => showSnackBar(context, S.of(context).documentsPageBulkDeleteSuccessfulText))
-          .onError<ErrorMessage>(
-              (error, _) => showSnackBar(context, translateError(context, error.code)));
+          .then((_) => showSnackBar(
+              context, S.of(context).documentsPageBulkDeleteSuccessfulText));
     }
   }
 

lib/features/documents/view/widgets/selection/saved_view_selection_widget.dart

@@ -44,7 +44,8 @@ class SavedViewSelectionWidget extends StatelessWidget {
                     child: FilterChip(
                       label: Text(state.value.values.toList()[index].name),
                       selected: view.id == state.selectedSavedViewId,
-                      onSelected: (isSelected) => _onSelected(isSelected, context, view),
+                      onSelected: (isSelected) =>
+                          _onSelected(isSelected, context, view),
                     ),
                   );
                 },
@@ -76,21 +77,19 @@ class SavedViewSelectionWidget extends StatelessWidget {
   void _onCreatePressed(BuildContext context) async {
     final newView = await Navigator.of(context).push<SavedView?>(
       MaterialPageRoute(
-        builder: (context) => AddSavedViewPage(currentFilter: getIt<DocumentsCubit>().state.filter),
+        builder: (context) => AddSavedViewPage(
+            currentFilter: getIt<DocumentsCubit>().state.filter),
       ),
     );
     if (newView != null) {
-      try {
       BlocProvider.of<SavedViewCubit>(context).add(newView);
-      } on ErrorMessage catch (error) {
-        showError(context, error);
-      }
     }
   }
 
   void _onSelected(bool isSelected, BuildContext context, SavedView view) {
     if (isSelected) {
-      BlocProvider.of<DocumentsCubit>(context).updateFilter(filter: view.toDocumentFilter());
+      BlocProvider.of<DocumentsCubit>(context)
+          .updateFilter(filter: view.toDocumentFilter());
       BlocProvider.of<SavedViewCubit>(context).selectView(view);
     } else {
       BlocProvider.of<DocumentsCubit>(context).updateFilter();
@@ -106,11 +105,7 @@ class SavedViewSelectionWidget extends StatelessWidget {
           ) ??
           false;
       if (delete) {
-        try {
         BlocProvider.of<SavedViewCubit>(context).remove(view);
-        } on ErrorMessage catch (error) {
-          showError(context, error);
-        }
       }
     }
   }

lib/features/documents/view/widgets/sort_documents_button.dart

@@ -1,9 +1,12 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:paperless_mobile/core/logic/error_code_localization_mapper.dart';
+import 'package:paperless_mobile/core/model/error_message.dart';
 import 'package:paperless_mobile/features/documents/bloc/documents_cubit.dart';
 import 'package:paperless_mobile/features/documents/bloc/documents_state.dart';
 import 'package:paperless_mobile/features/documents/model/query_parameters/sort_order.dart';
 import 'package:font_awesome_flutter/font_awesome_flutter.dart';
+import 'package:paperless_mobile/util.dart';
 
 class SortDocumentsButton extends StatefulWidget {
   const SortDocumentsButton({
@@ -30,16 +33,20 @@ class _SortDocumentsButtonState extends State<SortDocumentsButton> {
             ),
           );
         } else {
-          final bool isAscending = state.filter.sortOrder == SortOrder.ascending;
+          final bool isAscending =
+              state.filter.sortOrder == SortOrder.ascending;
           child = IconButton(
             icon: FaIcon(
-              isAscending ? FontAwesomeIcons.arrowDownAZ : FontAwesomeIcons.arrowUpZA,
+              isAscending
+                  ? FontAwesomeIcons.arrowDownAZ
+                  : FontAwesomeIcons.arrowUpZA,
             ),
             onPressed: () async {
               setState(() => _isLoading = true);
               BlocProvider.of<DocumentsCubit>(context)
                   .updateFilter(
-                      filter: state.filter.copyWith(sortOrder: state.filter.sortOrder.toggle()))
+                      filter: state.filter
+                          .copyWith(sortOrder: state.filter.sortOrder.toggle()))
                   .whenComplete(() => setState(() => _isLoading = false));
             },
           );

lib/features/home/view/home_page.dart

@@ -1,6 +1,9 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:paperless_mobile/core/bloc/connectivity_cubit.dart';
+import 'package:paperless_mobile/core/bloc/global_error_cubit.dart';
+import 'package:paperless_mobile/core/logic/error_code_localization_mapper.dart';
+import 'package:paperless_mobile/core/widgets/offline_banner.dart';
 import 'package:paperless_mobile/di_initializer.dart';
 import 'package:paperless_mobile/features/documents/bloc/documents_cubit.dart';
 import 'package:paperless_mobile/features/documents/bloc/saved_view_cubit.dart';
@@ -35,18 +38,29 @@ class _HomePageState extends State<HomePage> {
 
   @override
   Widget build(BuildContext context) {
-    return BlocListener<ConnectivityCubit, ConnectivityState>(
+    return BlocListener<GlobalErrorCubit, GlobalErrorState>(
+      listener: (context, state) {
+        if (state.hasError) {
+          showSnackBar(context, translateError(context, state.error!.code));
+        }
+      },
+      child: BlocConsumer<ConnectivityCubit, ConnectivityState>(
         //Only re-initialize data if the connectivity changed from not connected to connected
         listenWhen: (previous, current) =>
-          previous != ConnectivityState.connected && current == ConnectivityState.connected,
+            current == ConnectivityState.connected,
         listener: (context, state) {
           initializeLabelData(context);
         },
-      child: Scaffold(
+        builder: (context, connectivityState) {
+          return Scaffold(
+            appBar: connectivityState == ConnectivityState.connected
+                ? null
+                : const OfflineBanner(),
             key: rootScaffoldKey,
             bottomNavigationBar: BottomNavBar(
               selectedIndex: _currentIndex,
-          onNavigationChanged: (index) => setState(() => _currentIndex = index),
+              onNavigationChanged: (index) =>
+                  setState(() => _currentIndex = index),
             ),
             drawer: const InfoDrawer(),
             body: [
@@ -62,6 +76,8 @@ class _HomePageState extends State<HomePage> {
               ),
               const LabelsPage(),
             ][_currentIndex],
+          );
+        },
       ),
     );
   }

lib/features/home/view/widget/bottom_navigation_bar.dart

@@ -5,7 +5,10 @@ class BottomNavBar extends StatelessWidget {
   final int selectedIndex;
   final void Function(int) onNavigationChanged;
 
-  const BottomNavBar({Key? key, required this.selectedIndex, required this.onNavigationChanged})
+  const BottomNavBar(
+      {Key? key,
+      required this.selectedIndex,
+      required this.onNavigationChanged})
       : super(key: key);
 
   @override

lib/features/home/view/widget/info_drawer.dart

@@ -1,5 +1,8 @@
+import 'dart:ui';
+
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:paperless_mobile/core/bloc/global_error_cubit.dart';
 import 'package:paperless_mobile/features/settings/bloc/application_settings_cubit.dart';
 import 'package:paperless_mobile/di_initializer.dart';
 import 'package:paperless_mobile/features/labels/correspondent/bloc/correspondents_cubit.dart';
@@ -11,12 +14,12 @@ import 'package:paperless_mobile/features/scan/bloc/document_scanner_cubit.dart'
 import 'package:paperless_mobile/features/labels/tags/bloc/tags_cubit.dart';
 import 'package:paperless_mobile/generated/l10n.dart';
 import 'package:paperless_mobile/util.dart';
+import 'package:url_launcher/link.dart';
 import 'package:url_launcher/url_launcher_string.dart';
 import 'package:paperless_mobile/extensions/flutter_extensions.dart';
 
 class InfoDrawer extends StatelessWidget {
   const InfoDrawer({Key? key}) : super(key: key);
-
   @override
   Widget build(BuildContext context) {
     return Drawer(
@@ -37,10 +40,9 @@ class InfoDrawer extends StatelessWidget {
                     ).padded(const EdgeInsets.only(right: 8.0)),
                     Text(
                       S.of(context).appTitleText,
-                      style: Theme.of(context)
-                          .textTheme
-                          .headline5!
-                          .copyWith(color: Theme.of(context).colorScheme.onPrimaryContainer),
+                      style: Theme.of(context).textTheme.headline5!.copyWith(
+                          color:
+                              Theme.of(context).colorScheme.onPrimaryContainer),
                     ),
                   ],
                 ),
@@ -49,9 +51,14 @@ class InfoDrawer extends StatelessWidget {
                   child: BlocBuilder<AuthenticationCubit, AuthenticationState>(
                     builder: (context, state) {
                       return Text(
-                        state.authentication?.serverUrl.replaceAll(RegExp(r'https?://'), "") ?? "",
+                        state.authentication?.serverUrl
+                                .replaceAll(RegExp(r'https?://'), "") ??
+                            "",
                         textAlign: TextAlign.end,
-                        style: TextStyle(color: Theme.of(context).colorScheme.onPrimaryContainer),
+                        style: TextStyle(
+                            color: Theme.of(context)
+                                .colorScheme
+                                .onPrimaryContainer),
                       );
                     },
                   ),
@@ -81,17 +88,39 @@ class InfoDrawer extends StatelessWidget {
             leading: const Icon(Icons.bug_report),
             title: Text(S.of(context).appDrawerReportBugLabel),
             onTap: () {
-              launchUrlString("https://github.com/astubenbord/paperless-mobile/issues/new");
+              launchUrlString(
+                  "https://github.com/astubenbord/paperless-mobile/issues/new");
             },
           ),
           const Divider(),
           AboutListTile(
             icon: const Icon(Icons.info),
-            applicationIcon: const ImageIcon(AssetImage("assets/logos/paperless_logo_green.png")),
+            applicationIcon: const ImageIcon(
+                AssetImage("assets/logos/paperless_logo_green.png")),
             applicationName: "Paperless Mobile",
-            applicationVersion: kPackageInfo.version + "+" + kPackageInfo.buildNumber,
+            applicationVersion:
+                kPackageInfo.version + "+" + kPackageInfo.buildNumber,
             aboutBoxChildren: [
-              Text('${S.of(context).aboutDialogDevelopedByText} Anton Stubenbord'),
+              Text(
+                  '${S.of(context).aboutDialogDevelopedByText} Anton Stubenbord'),
+              Link(
+                uri: Uri.parse(
+                    "https://github.com/astubenbord/paperless-mobile"),
+                builder: (context, followLink) => GestureDetector(
+                  onTap: followLink,
+                  child: Text(
+                    "https://github.com/astubenbord/paperless-mobile",
+                    style: TextStyle(
+                        color: Theme.of(context).colorScheme.tertiary),
+                  ),
+                ),
+              ),
+              const SizedBox(height: 16),
+              Text(
+                "Credits",
+                style: Theme.of(context).textTheme.titleMedium,
+              ),
+              _buildOnboardingImageCredits(),
             ],
             child: Text(S.of(context).appDrawerAboutLabel),
           ),
@@ -107,6 +136,7 @@ class InfoDrawer extends StatelessWidget {
               getIt<DocumentTypeCubit>().reset();
               getIt<TagCubit>().reset();
               getIt<DocumentScannerCubit>().reset();
+              getIt<GlobalErrorCubit>().reset();
             },
           ),
           const Divider(),
@@ -114,4 +144,24 @@ class InfoDrawer extends StatelessWidget {
       ),
     );
   }
+
+  Link _buildOnboardingImageCredits() {
+    return Link(
+      uri: Uri.parse(
+          "https://www.freepik.com/free-vector/business-team-working-cogwheel-mechanism-together_8270974.htm#query=setting&position=4&from_view=author"),
+      builder: (context, followLink) => Wrap(
+        children: [
+          const Text("Onboarding images by "),
+          GestureDetector(
+            onTap: followLink,
+            child: Text(
+              "pch.vector",
+              style: TextStyle(color: Theme.of(context).colorScheme.tertiary),
+            ),
+          ),
+          const Text(" on Freepik.")
+        ],
+      ),
+    );
+  }
 }

lib/features/labels/correspondent/bloc/correspondents_cubit.dart

@@ -4,7 +4,7 @@ import 'package:injectable/injectable.dart';
 
 @singleton
 class CorrespondentCubit extends LabelCubit<Correspondent> {
-  CorrespondentCubit(super.metaDataService);
+  CorrespondentCubit(super.metaDataService, super.errorCubit);
 
   @override
   Future<void> initialize() async {
@@ -12,11 +12,14 @@ class CorrespondentCubit extends LabelCubit<Correspondent> {
   }
 
   @override
-  Future<Correspondent> save(Correspondent item) => labelRepository.saveCorrespondent(item);
+  Future<Correspondent> save(Correspondent item) =>
+      labelRepository.saveCorrespondent(item);
 
   @override
-  Future<Correspondent> update(Correspondent item) => labelRepository.updateCorrespondent(item);
+  Future<Correspondent> update(Correspondent item) =>
+      labelRepository.updateCorrespondent(item);
 
   @override
-  Future<int> delete(Correspondent item) => labelRepository.deleteCorrespondent(item);
+  Future<int> delete(Correspondent item) =>
+      labelRepository.deleteCorrespondent(item);
 }

lib/features/labels/correspondent/model/correspondent.model.dart

@@ -1,4 +1,4 @@
-import 'package:paperless_mobile/core/type/json.dart';
+import 'package:paperless_mobile/core/type/types.dart';
 import 'package:paperless_mobile/extensions/dart_extensions.dart';
 import 'package:paperless_mobile/features/labels/document_type/model/matching_algorithm.dart';
 import 'package:paperless_mobile/features/labels/model/label.model.dart';
@@ -20,7 +20,8 @@ class Correspondent extends Label {
   });
 
   Correspondent.fromJson(JSON json)
-      : lastCorrespondence = DateTime.tryParse(json[lastCorrespondenceKey] ?? ''),
+      : lastCorrespondence =
+            DateTime.tryParse(json[lastCorrespondenceKey] ?? ''),
         super.fromJson(json);
 
   @override

lib/features/labels/correspondent/view/pages/edit_correspondent_page.dart

@@ -23,19 +23,16 @@ class EditCorrespondentPage extends StatelessWidget {
     );
   }
 
-  Future<void> _onDelete(Correspondent correspondent, BuildContext context) async {
-    try {
+  Future<void> _onDelete(
+      Correspondent correspondent, BuildContext context) async {
     await BlocProvider.of<CorrespondentCubit>(context).remove(correspondent);
     final cubit = BlocProvider.of<DocumentsCubit>(context);
     if (cubit.state.filter.correspondent.id == correspondent.id) {
       cubit.updateFilter(
-          filter: cubit.state.filter.copyWith(correspondent: const CorrespondentQuery.unset()),
+        filter: cubit.state.filter
+            .copyWith(correspondent: const CorrespondentQuery.unset()),
       );
     }
-    } on ErrorMessage catch (e) {
-      showSnackBar(context, translateError(context, e.code));
-    } finally {
     Navigator.pop(context);
   }
-  }
 }

lib/features/labels/correspondent/view/widgets/correspondent_widget.dart

@@ -46,11 +46,13 @@ class CorrespondentWidget extends StatelessWidget {
     final cubit = BlocProvider.of<DocumentsCubit>(context);
     if (cubit.state.filter.correspondent.id == correspondentId) {
       cubit.updateCurrentFilter(
-        (filter) => filter.copyWith(correspondent: const CorrespondentQuery.unset()),
+        (filter) =>
+            filter.copyWith(correspondent: const CorrespondentQuery.unset()),
       );
     } else {
       cubit.updateCurrentFilter(
-        (filter) => filter.copyWith(correspondent: CorrespondentQuery.fromId(correspondentId)),
+        (filter) => filter.copyWith(
+            correspondent: CorrespondentQuery.fromId(correspondentId)),
       );
     }
     afterSelected?.call();

lib/features/labels/document_type/bloc/document_type_cubit.dart

@@ -4,7 +4,7 @@ import 'package:injectable/injectable.dart';
 
 @singleton
 class DocumentTypeCubit extends LabelCubit<DocumentType> {
-  DocumentTypeCubit(super.metaDataService);
+  DocumentTypeCubit(super.metaDataService, super.errorCubit);
 
   @override
   Future<void> initialize() async {
@@ -12,11 +12,14 @@ class DocumentTypeCubit extends LabelCubit<DocumentType> {
   }
 
   @override
-  Future<DocumentType> save(DocumentType item) => labelRepository.saveDocumentType(item);
+  Future<DocumentType> save(DocumentType item) =>
+      labelRepository.saveDocumentType(item);
 
   @override
-  Future<DocumentType> update(DocumentType item) => labelRepository.updateDocumentType(item);
+  Future<DocumentType> update(DocumentType item) =>
+      labelRepository.updateDocumentType(item);
 
   @override
-  Future<int> delete(DocumentType item) => labelRepository.deleteDocumentType(item);
+  Future<int> delete(DocumentType item) =>
+      labelRepository.deleteDocumentType(item);
 }

lib/features/labels/document_type/model/document_type.model.dart

@@ -1,4 +1,4 @@
-import 'package:paperless_mobile/core/type/json.dart';
+import 'package:paperless_mobile/core/type/types.dart';
 import 'package:paperless_mobile/features/labels/document_type/model/matching_algorithm.dart';
 import 'package:paperless_mobile/features/labels/model/label.model.dart';
 

lib/features/labels/document_type/view/pages/edit_document_type_page.dart

@@ -29,7 +29,8 @@ class EditDocumentTypePage extends StatelessWidget {
       final cubit = BlocProvider.of<DocumentsCubit>(context);
       if (cubit.state.filter.documentType.id == docType.id) {
         cubit.updateFilter(
-          filter: cubit.state.filter.copyWith(documentType: const DocumentTypeQuery.unset()),
+          filter: cubit.state.filter
+              .copyWith(documentType: const DocumentTypeQuery.unset()),
         );
       }
     } on ErrorMessage catch (e) {

lib/features/labels/document_type/view/widgets/document_type_widget.dart

@@ -8,18 +8,18 @@ import 'package:paperless_mobile/features/labels/document_type/model/document_ty
 class DocumentTypeWidget extends StatelessWidget {
   final int? documentTypeId;
   final void Function()? afterSelected;
-  final bool isSelectable;
+  final bool isClickable;
   const DocumentTypeWidget({
     Key? key,
     required this.documentTypeId,
     this.afterSelected,
-    this.isSelectable = true,
+    this.isClickable = true,
   }) : super(key: key);
 
   @override
   Widget build(BuildContext context) {
     return AbsorbPointer(
-      absorbing: !isSelectable,
+      absorbing: !isClickable,
       child: GestureDetector(
         onTap: () => _addDocumentTypeToFilter(context),
         child: BlocBuilder<DocumentTypeCubit, Map<int, DocumentType>>(
@@ -41,11 +41,13 @@ class DocumentTypeWidget extends StatelessWidget {
     final cubit = BlocProvider.of<DocumentsCubit>(context);
     if (cubit.state.filter.documentType.id == documentTypeId) {
       cubit.updateCurrentFilter(
-        (filter) => filter.copyWith(documentType: const DocumentTypeQuery.unset()),
+        (filter) =>
+            filter.copyWith(documentType: const DocumentTypeQuery.unset()),
       );
     } else {
       cubit.updateCurrentFilter(
-        (filter) => filter.copyWith(documentType: DocumentTypeQuery.fromId(documentTypeId)),
+        (filter) => filter.copyWith(
+            documentType: DocumentTypeQuery.fromId(documentTypeId)),
       );
     }
     afterSelected?.call();

lib/features/labels/model/label.model.dart

@@ -1,5 +1,5 @@
 import 'package:equatable/equatable.dart';
-import 'package:paperless_mobile/core/type/json.dart';
+import 'package:paperless_mobile/core/type/types.dart';
 import 'package:paperless_mobile/extensions/dart_extensions.dart';
 import 'package:paperless_mobile/features/labels/document_type/model/matching_algorithm.dart';
 
@@ -37,7 +37,8 @@ abstract class Label with EquatableMixin implements Comparable {
         name = json[nameKey],
         slug = json[slugKey],
         match = json[matchKey],
-        matchingAlgorithm = MatchingAlgorithm.fromInt(json[matchingAlgorithmKey]),
+        matchingAlgorithm =
+            MatchingAlgorithm.fromInt(json[matchingAlgorithmKey]),
         isInsensitive = json[isInsensitiveKey],
         documentCount = json[documentCountKey];
 

lib/features/labels/repository/label_repository_impl.dart

@@ -28,7 +28,8 @@ class LabelRepositoryImpl implements LabelRepository {
 
   @override
   Future<Tag?> getTag(int id) async {
-    return getSingleResult("/api/tags/$id/", Tag.fromJson, ErrorCode.tagLoadFailed);
+    return getSingleResult(
+        "/api/tags/$id/", Tag.fromJson, ErrorCode.tagLoadFailed);
   }
 
   @override
@@ -39,7 +40,9 @@ class LabelRepositoryImpl implements LabelRepository {
       ErrorCode.tagLoadFailed,
       minRequiredApiVersion: 2,
     );
-    return results.where((element) => ids?.contains(element.id) ?? true).toList();
+    return results
+        .where((element) => ids?.contains(element.id) ?? true)
+        .toList();
   }
 
   @override
@@ -78,9 +81,11 @@ class LabelRepositoryImpl implements LabelRepository {
       encoding: Encoding.getByName("utf-8"),
     );
     if (response.statusCode == 201) {
-      return Correspondent.fromJson(jsonDecode(utf8.decode(response.bodyBytes)));
+      return Correspondent.fromJson(
+          jsonDecode(utf8.decode(response.bodyBytes)));
     }
-    throw ErrorMessage(ErrorCode.correspondentCreateFailed, httpStatusCode: response.statusCode);
+    throw ErrorMessage(ErrorCode.correspondentCreateFailed,
+        httpStatusCode: response.statusCode);
   }
 
   @override
@@ -127,7 +132,8 @@ class LabelRepositoryImpl implements LabelRepository {
   @override
   Future<int> deleteCorrespondent(Correspondent correspondent) async {
     assert(correspondent.id != null);
-    final response = await httpClient.delete(Uri.parse('/api/correspondents/${correspondent.id}/'));
+    final response = await httpClient
+        .delete(Uri.parse('/api/correspondents/${correspondent.id}/'));
     if (response.statusCode == 204) {
       return correspondent.id!;
     }
@@ -137,7 +143,8 @@ class LabelRepositoryImpl implements LabelRepository {
   @override
   Future<int> deleteDocumentType(DocumentType documentType) async {
     assert(documentType.id != null);
-    final response = await httpClient.delete(Uri.parse('/api/document_types/${documentType.id}/'));
+    final response = await httpClient
+        .delete(Uri.parse('/api/document_types/${documentType.id}/'));
     if (response.statusCode == 204) {
       return documentType.id!;
     }
@@ -164,7 +171,8 @@ class LabelRepositoryImpl implements LabelRepository {
       encoding: Encoding.getByName("utf-8"),
     );
     if (response.statusCode == 200) {
-      return Correspondent.fromJson(jsonDecode(utf8.decode(response.bodyBytes)));
+      return Correspondent.fromJson(
+          jsonDecode(utf8.decode(response.bodyBytes)));
     }
     throw const ErrorMessage(ErrorCode.unknown);
   }
@@ -205,7 +213,8 @@ class LabelRepositoryImpl implements LabelRepository {
   @override
   Future<int> deleteStoragePath(StoragePath path) async {
     assert(path.id != null);
-    final response = await httpClient.delete(Uri.parse('/api/storage_paths/${path.id}/'));
+    final response =
+        await httpClient.delete(Uri.parse('/api/storage_paths/${path.id}/'));
     if (response.statusCode == 204) {
       return path.id!;
     }
@@ -214,8 +223,8 @@ class LabelRepositoryImpl implements LabelRepository {
 
   @override
   Future<StoragePath?> getStoragePath(int id) {
-    return getSingleResult("/api/storage_paths/?page=1&page_size=100000", StoragePath.fromJson,
-        ErrorCode.storagePathLoadFailed);
+    return getSingleResult("/api/storage_paths/?page=1&page_size=100000",
+        StoragePath.fromJson, ErrorCode.storagePathLoadFailed);
   }
 
   @override
@@ -237,7 +246,8 @@ class LabelRepositoryImpl implements LabelRepository {
     if (response.statusCode == 201) {
       return StoragePath.fromJson(jsonDecode(utf8.decode(response.bodyBytes)));
     }
-    throw ErrorMessage(ErrorCode.storagePathCreateFailed, httpStatusCode: response.statusCode);
+    throw ErrorMessage(ErrorCode.storagePathCreateFailed,
+        httpStatusCode: response.statusCode);
   }
 
   @override

lib/features/labels/storage_path/bloc/storage_path_cubit.dart

@@ -1,11 +1,10 @@
-import 'package:paperless_mobile/core/bloc/label_cubit.dart';
-import 'package:paperless_mobile/features/labels/correspondent/model/correspondent.model.dart';
-import 'package:paperless_mobile/features/labels/storage_path/model/storage_path.model.dart';
 import 'package:injectable/injectable.dart';
+import 'package:paperless_mobile/core/bloc/label_cubit.dart';
+import 'package:paperless_mobile/features/labels/storage_path/model/storage_path.model.dart';
 
 @singleton
 class StoragePathCubit extends LabelCubit<StoragePath> {
-  StoragePathCubit(super.metaDataService);
+  StoragePathCubit(super.metaDataService, super.errorCubit);
 
   @override
   Future<void> initialize() async {
@@ -13,11 +12,14 @@ class StoragePathCubit extends LabelCubit<StoragePath> {
   }
 
   @override
-  Future<StoragePath> save(StoragePath item) => labelRepository.saveStoragePath(item);
+  Future<StoragePath> save(StoragePath item) =>
+      labelRepository.saveStoragePath(item);
 
   @override
-  Future<StoragePath> update(StoragePath item) => labelRepository.updateStoragePath(item);
+  Future<StoragePath> update(StoragePath item) =>
+      labelRepository.updateStoragePath(item);
 
   @override
-  Future<int> delete(StoragePath item) => labelRepository.deleteStoragePath(item);
+  Future<int> delete(StoragePath item) =>
+      labelRepository.deleteStoragePath(item);
 }

lib/features/labels/storage_path/model/storage_path.model.dart

@@ -1,4 +1,4 @@
-import 'package:paperless_mobile/core/type/json.dart';
+import 'package:paperless_mobile/core/type/types.dart';
 import 'package:paperless_mobile/extensions/dart_extensions.dart';
 import 'package:paperless_mobile/features/labels/document_type/model/matching_algorithm.dart';
 import 'package:paperless_mobile/features/labels/model/label.model.dart';

lib/features/labels/storage_path/view/pages/edit_storage_path_page.dart

@@ -32,17 +32,13 @@ class EditStoragePathPage extends StatelessWidget {
   }
 
   Future<void> _onDelete(StoragePath path, BuildContext context) async {
-    try {
     await BlocProvider.of<StoragePathCubit>(context).remove(path);
     final cubit = BlocProvider.of<DocumentsCubit>(context);
     if (cubit.state.filter.storagePath.id == path.id) {
       cubit.updateFilter(
-            filter: cubit.state.filter.copyWith(storagePath: const StoragePathQuery.unset()));
+          filter: cubit.state.filter
+              .copyWith(storagePath: const StoragePathQuery.unset()));
     }
-    } on ErrorMessage catch (e) {
-      showSnackBar(context, translateError(context, e.code));
-    } finally {
     Navigator.pop(context);
   }
-  }
 }

lib/features/labels/storage_path/view/widgets/storage_path_autofill_form_builder_field.dart

@@ -1,10 +1,8 @@
 import 'package:flutter/material.dart';
-import 'package:flutter/src/widgets/container.dart';
 import 'package:flutter/src/widgets/framework.dart';
 import 'package:flutter_form_builder/flutter_form_builder.dart';
-import 'package:paperless_mobile/features/labels/storage_path/model/storage_path.model.dart';
-import 'package:paperless_mobile/generated/l10n.dart';
 import 'package:form_builder_validators/form_builder_validators.dart';
+import 'package:paperless_mobile/generated/l10n.dart';
 
 class StoragePathAutofillFormBuilderField extends StatefulWidget {
   final String name;
@@ -20,10 +18,10 @@ class StoragePathAutofillFormBuilderField extends StatefulWidget {
       _StoragePathAutofillFormBuilderFieldState();
 }
 
-class _StoragePathAutofillFormBuilderFieldState extends State<StoragePathAutofillFormBuilderField> {
+class _StoragePathAutofillFormBuilderFieldState
+    extends State<StoragePathAutofillFormBuilderField> {
   late final TextEditingController _textEditingController;
 
-  late String _exampleOutput;
   late bool _showClearIcon;
   @override
   void initState() {
@@ -35,7 +33,6 @@ class _StoragePathAutofillFormBuilderFieldState extends State<StoragePathAutofil
           _showClearIcon = _textEditingController.text.isNotEmpty;
         });
       });
-    _exampleOutput = _buildExampleOutput(widget.initialValue ?? '');
     _showClearIcon = widget.initialValue?.isNotEmpty ?? false;
   }
 
@@ -70,7 +67,8 @@ class _StoragePathAutofillFormBuilderFieldState extends State<StoragePathAutofil
             spacing: 8.0,
             children: [
               InputChip(
-                label: Text(S.of(context).documentArchiveSerialNumberPropertyLongLabel),
+                label: Text(
+                    S.of(context).documentArchiveSerialNumberPropertyLongLabel),
                 onPressed: () => _addParameterToInput("{asn}", field),
               ),
               InputChip(
@@ -138,22 +136,8 @@ class _StoragePathAutofillFormBuilderFieldState extends State<StoragePathAutofil
     final text = (field.value ?? "") + param;
     field.didChange(text);
     _textEditingController.text = text;
-  }
-
-  String _buildExampleOutput(String input) {
-    return input
-        .replaceAll("{asn}", "1234")
-        .replaceAll("{correspondent}", "My Bank")
-        .replaceAll("{document_type}", "Invoice")
-        .replaceAll("{tag_list}", "TODO,University,Work")
-        .replaceAll("{created}", "2020-02-10")
-        .replaceAll("{created_year}", "2020")
-        .replaceAll("{created_month}", "02")
-        .replaceAll("{created_day}", "10")
-        .replaceAll("{added}", "2029-12-24")
-        .replaceAll("{added_year}", "2029")
-        .replaceAll("{added_month}", "12")
-        .replaceAll("{added_day}", "24");
+    _textEditingController.selection = TextSelection.fromPosition(
+        TextPosition(offset: _textEditingController.text.length));
   }
 
   void _resetfield(FormFieldState<String> field) {

lib/features/labels/storage_path/view/widgets/storage_path_widget.dart

@@ -45,11 +45,13 @@ class StoragePathWidget extends StatelessWidget {
     final cubit = BlocProvider.of<DocumentsCubit>(context);
     if (cubit.state.filter.correspondent.id == pathId) {
       cubit.updateCurrentFilter(
-        (filter) => filter.copyWith(storagePath: const StoragePathQuery.unset()),
+        (filter) =>
+            filter.copyWith(storagePath: const StoragePathQuery.unset()),
       );
     } else {
       cubit.updateCurrentFilter(
-        (filter) => filter.copyWith(storagePath: StoragePathQuery.fromId(pathId)),
+        (filter) =>
+            filter.copyWith(storagePath: StoragePathQuery.fromId(pathId)),
       );
     }
     afterSelected?.call();

lib/features/labels/tags/bloc/tags_cubit.dart

@@ -4,7 +4,7 @@ import 'package:injectable/injectable.dart';
 
 @singleton
 class TagCubit extends LabelCubit<Tag> {
-  TagCubit(super.metaDataService);
+  TagCubit(super.metaDataService, super.errorCubit);
 
   @override
   Future<void> initialize() async {

lib/features/labels/tags/model/tag.model.dart

@@ -1,7 +1,7 @@
 import 'dart:developer';
 import 'dart:ui';
 
-import 'package:paperless_mobile/core/type/json.dart';
+import 'package:paperless_mobile/core/type/types.dart';
 import 'package:paperless_mobile/extensions/dart_extensions.dart';
 import 'package:paperless_mobile/features/labels/document_type/model/matching_algorithm.dart';
 import 'package:paperless_mobile/features/labels/model/label.model.dart';
@@ -85,7 +85,8 @@ String? _toHex(Color? color) {
   if (color == null) {
     return null;
   }
-  String val = '#${(color.value & 0xFFFFFF).toRadixString(16).padLeft(6, '0').toLowerCase()}';
+  String val =
+      '#${(color.value & 0xFFFFFF).toRadixString(16).padLeft(6, '0').toLowerCase()}';
   log("Color in Tag#_toHex is $val");
   return val;
 }

lib/features/labels/tags/view/pages/add_tag_page.dart

@@ -24,6 +24,7 @@ class AddTagPage extends StatelessWidget {
             label: Text(S.of(context).tagColorPropertyLabel),
           ),
           colorPickerType: ColorPickerType.materialPicker,
+          initialValue: null,
         ),
         FormBuilderCheckbox(
           name: Tag.isInboxTagKey,

lib/features/labels/tags/view/pages/edit_tag_page.dart

@@ -43,7 +43,6 @@ class EditTagPage extends StatelessWidget {
   }
 
   Future<void> _onDelete(Tag tag, BuildContext context) async {
-    try {
     await BlocProvider.of<TagCubit>(context).remove(tag);
     final cubit = BlocProvider.of<DocumentsCubit>(context);
     final currentFilter = cubit.state.filter;
@@ -56,10 +55,6 @@ class EditTagPage extends StatelessWidget {
       );
     }
     cubit.updateFilter(filter: updatedFilter);
-    } on ErrorMessage catch (error) {
-      showError(context, error);
-    } finally {
     Navigator.pop(context);
   }
-  }
 }

lib/features/labels/tags/view/widgets/tag_widget.dart

@@ -1,9 +1,11 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:paperless_mobile/core/model/error_message.dart';
 import 'package:paperless_mobile/features/documents/bloc/documents_cubit.dart';
 import 'package:paperless_mobile/features/documents/bloc/documents_state.dart';
 import 'package:paperless_mobile/features/documents/model/query_parameters/tags_query.dart';
 import 'package:paperless_mobile/features/labels/tags/model/tag.model.dart';
+import 'package:paperless_mobile/util.dart';
 
 class TagWidget extends StatelessWidget {
   final Tag tag;
@@ -37,15 +39,17 @@ class TagWidget extends StatelessWidget {
   void _addTagToFilter(BuildContext context) {
     final cubit = BlocProvider.of<DocumentsCubit>(context);
     if (cubit.state.filter.tags.ids.contains(tag.id)) {
-      cubit.updateFilter(
-        filter: cubit.state.filter.copyWith(
-          tags: TagsQuery.fromIds(cubit.state.filter.tags.ids.where((id) => id != tag.id).toList()),
+      cubit.updateCurrentFilter(
+        (filter) => filter.copyWith(
+          tags: TagsQuery.fromIds(
+              cubit.state.filter.tags.ids.where((id) => id != tag.id).toList()),
         ),
       );
     } else {
-      cubit.updateFilter(
-        filter: cubit.state.filter
-            .copyWith(tags: TagsQuery.fromIds([...cubit.state.filter.tags.ids, tag.id!])),
+      cubit.updateCurrentFilter(
+        (filter) => filter.copyWith(
+          tags: TagsQuery.fromIds([...cubit.state.filter.tags.ids, tag.id!]),
+        ),
       );
     }
     if (afterTagTapped != null) {

lib/features/labels/tags/view/widgets/tags_form_field.dart

@@ -72,7 +72,8 @@ class _TagFormFieldState extends State<TagFormField> {
                               ),
                             ),
                             selectedColor: tag.color,
-                            selected: field.value?.ids.contains(tag.id) ?? false,
+                            selected:
+                                field.value?.ids.contains(tag.id) ?? false,
                             onSelected: (isSelected) {
                               List<int> ids = [...field.value?.ids ?? []];
                               if (isSelected) {

lib/features/labels/tags/view/widgets/tags_widget.dart

@@ -8,12 +8,14 @@ class TagsWidget extends StatefulWidget {
   final List<int> tagIds;
   final bool isMultiLine;
   final void Function()? afterTagTapped;
+  final bool isClickable;
 
   const TagsWidget({
     Key? key,
     required this.tagIds,
     this.afterTagTapped,
     this.isMultiLine = true,
+    this.isClickable = true,
   }) : super(key: key);
 
   @override

lib/features/labels/view/pages/add_label_page.dart

@@ -5,6 +5,7 @@ import 'package:flutter_form_builder/flutter_form_builder.dart';
 import 'package:paperless_mobile/core/bloc/label_cubit.dart';
 import 'package:paperless_mobile/core/logic/error_code_localization_mapper.dart';
 import 'package:paperless_mobile/core/model/error_message.dart';
+import 'package:paperless_mobile/core/type/types.dart';
 import 'package:paperless_mobile/extensions/flutter_extensions.dart';
 import 'package:paperless_mobile/features/labels/document_type/model/matching_algorithm.dart';
 import 'package:paperless_mobile/features/labels/model/label.model.dart';
@@ -34,7 +35,7 @@ class AddLabelPage<T extends Label> extends StatefulWidget {
 
 class _AddLabelPageState<T extends Label> extends State<AddLabelPage<T>> {
   final _formKey = GlobalKey<FormBuilderState>();
-  Map<String, String> _errors = {};
+  PaperlessValidationErrors _errors = {};
 
   @override
   Widget build(BuildContext context) {
@@ -103,11 +104,12 @@ class _AddLabelPageState<T extends Label> extends State<AddLabelPage<T>> {
   void _onSubmit() async {
     if (_formKey.currentState?.saveAndValidate() ?? false) {
       try {
-        final label = await widget.cubit.add(widget.fromJson(_formKey.currentState!.value));
+        final label = await widget.cubit
+            .add(widget.fromJson(_formKey.currentState!.value));
         Navigator.pop(context, label);
       } on ErrorMessage catch (e) {
         showSnackBar(context, translateError(context, e.code));
-      } on Map<String, String> catch (json) {
+      } on PaperlessValidationErrors catch (json) {
         setState(() => _errors = json);
       }
     }

lib/features/labels/view/pages/edit_label_page.dart

@@ -4,7 +4,7 @@ import 'package:flutter/material.dart';
 import 'package:flutter_form_builder/flutter_form_builder.dart';
 import 'package:paperless_mobile/core/logic/error_code_localization_mapper.dart';
 import 'package:paperless_mobile/core/model/error_message.dart';
-import 'package:paperless_mobile/core/type/json.dart';
+import 'package:paperless_mobile/core/type/types.dart';
 import 'package:paperless_mobile/extensions/flutter_extensions.dart';
 import 'package:paperless_mobile/features/labels/document_type/model/matching_algorithm.dart';
 import 'package:paperless_mobile/features/labels/model/label.model.dart';
@@ -35,7 +35,7 @@ class EditLabelPage<T extends Label> extends StatefulWidget {
 class _EditLabelPageState<T extends Label> extends State<EditLabelPage<T>> {
   final _formKey = GlobalKey<FormBuilderState>();
 
-  Map<String, String> _errors = {};
+  PaperlessValidationErrors _errors = {};
 
   @override
   Widget build(BuildContext context) {
@@ -80,8 +80,8 @@ class _EditLabelPageState<T extends Label> extends State<EditLabelPage<T>> {
             ),
             FormBuilderDropdown<int?>(
               name: Label.matchingAlgorithmKey,
-              initialValue:
-                  widget.label.matchingAlgorithm?.value ?? MatchingAlgorithm.allWords.value,
+              initialValue: widget.label.matchingAlgorithm?.value ??
+                  MatchingAlgorithm.allWords.value,
               decoration: InputDecoration(
                 labelText: S.of(context).labelMatchingAlgorithmPropertyLabel,
                 errorText: _errors[Label.matchingAlgorithmKey],
@@ -111,12 +111,13 @@ class _EditLabelPageState<T extends Label> extends State<EditLabelPage<T>> {
   void _onSubmit() async {
     if (_formKey.currentState?.saveAndValidate() ?? false) {
       try {
-        final mergedJson = {...widget.label.toJson(), ..._formKey.currentState!.value};
+        final mergedJson = {
+          ...widget.label.toJson(),
+          ..._formKey.currentState!.value
+        };
         await widget.onSubmit(widget.fromJson(mergedJson));
         Navigator.pop(context);
-      } on ErrorMessage catch (e) {
-        showSnackBar(context, translateError(context, e.code));
-      } on Map<String, String> catch (errorMessages) {
+      } on PaperlessValidationErrors catch (errorMessages) {
         setState(() => _errors = errorMessages);
       }
     }

lib/features/labels/view/pages/labels_page.dart

@@ -37,7 +37,8 @@ class LabelsPage extends StatefulWidget {
   State<LabelsPage> createState() => _LabelsPageState();
 }
 
-class _LabelsPageState extends State<LabelsPage> with SingleTickerProviderStateMixin {
+class _LabelsPageState extends State<LabelsPage>
+    with SingleTickerProviderStateMixin {
   late final TabController _tabController;
   int _currentIndex = 0;
 
@@ -54,7 +55,9 @@ class _LabelsPageState extends State<LabelsPage> with SingleTickerProviderStateM
 
   @override
   Widget build(BuildContext context) {
-    return DefaultTabController(
+    return BlocProvider.value(
+      value: getIt<DocumentsCubit>(),
+      child: DefaultTabController(
         length: 3,
         child: Scaffold(
           drawer: const InfoDrawer(),
@@ -120,6 +123,12 @@ class _LabelsPageState extends State<LabelsPage> with SingleTickerProviderStateM
                   pageSize: label.documentCount ?? 0,
                 ),
                 onOpenEditPage: _openEditCorrespondentPage,
+                emptyStateActionButtonLabel:
+                    S.of(context).labelsPageCorrespondentEmptyStateAddNewLabel,
+                emptyStateDescription: S
+                    .of(context)
+                    .labelsPageCorrespondentEmptyStateDescriptionText,
+                onOpenAddNewPage: _onAddPressed,
               ),
               LabelTabView<DocumentType>(
                 cubit: BlocProvider.of<DocumentTypeCubit>(context),
@@ -128,6 +137,12 @@ class _LabelsPageState extends State<LabelsPage> with SingleTickerProviderStateM
                   pageSize: label.documentCount ?? 0,
                 ),
                 onOpenEditPage: _openEditDocumentTypePage,
+                emptyStateActionButtonLabel:
+                    S.of(context).labelsPageDocumentTypeEmptyStateAddNewLabel,
+                emptyStateDescription: S
+                    .of(context)
+                    .labelsPageDocumentTypeEmptyStateDescriptionText,
+                onOpenAddNewPage: _onAddPressed,
               ),
               LabelTabView<Tag>(
                 cubit: BlocProvider.of<TagCubit>(context),
@@ -137,6 +152,11 @@ class _LabelsPageState extends State<LabelsPage> with SingleTickerProviderStateM
                 ),
                 onOpenEditPage: _openEditTagPage,
                 leadingBuilder: (t) => CircleAvatar(backgroundColor: t.color),
+                emptyStateActionButtonLabel:
+                    S.of(context).labelsPageTagsEmptyStateAddNewLabel,
+                emptyStateDescription:
+                    S.of(context).labelsPageTagsEmptyStateDescriptionText,
+                onOpenAddNewPage: _onAddPressed,
               ),
               LabelTabView<StoragePath>(
                 cubit: BlocProvider.of<StoragePathCubit>(context),
@@ -146,10 +166,17 @@ class _LabelsPageState extends State<LabelsPage> with SingleTickerProviderStateM
                   pageSize: label.documentCount ?? 0,
                 ),
                 contentBuilder: (path) => Text(path.path ?? ""),
+                emptyStateActionButtonLabel:
+                    S.of(context).labelsPageStoragePathEmptyStateAddNewLabel,
+                emptyStateDescription: S
+                    .of(context)
+                    .labelsPageStoragePathEmptyStateDescriptionText,
+                onOpenAddNewPage: _onAddPressed,
               ),
             ],
           ),
         ),
+      ),
     );
   }
 
@@ -160,7 +187,8 @@ class _LabelsPageState extends State<LabelsPage> with SingleTickerProviderStateM
         builder: (_) => MultiBlocProvider(
           providers: [
             BlocProvider.value(value: getIt<DocumentsCubit>()),
-            BlocProvider.value(value: BlocProvider.of<CorrespondentCubit>(context)),
+            BlocProvider.value(
+                value: BlocProvider.of<CorrespondentCubit>(context)),
           ],
           child: EditCorrespondentPage(correspondent: correspondent),
         ),
@@ -175,7 +203,8 @@ class _LabelsPageState extends State<LabelsPage> with SingleTickerProviderStateM
         builder: (_) => MultiBlocProvider(
           providers: [
             BlocProvider.value(value: getIt<DocumentsCubit>()),
-            BlocProvider.value(value: BlocProvider.of<DocumentTypeCubit>(context)),
+            BlocProvider.value(
+                value: BlocProvider.of<DocumentTypeCubit>(context)),
           ],
           child: EditDocumentTypePage(documentType: docType),
         ),
@@ -205,7 +234,8 @@ class _LabelsPageState extends State<LabelsPage> with SingleTickerProviderStateM
         builder: (_) => MultiBlocProvider(
           providers: [
             BlocProvider.value(value: getIt<DocumentsCubit>()),
-            BlocProvider.value(value: BlocProvider.of<StoragePathCubit>(context)),
+            BlocProvider.value(
+                value: BlocProvider.of<StoragePathCubit>(context)),
           ],
           child: EditStoragePathPage(storagePath: path),
         ),

lib/features/labels/view/widgets/label_form_field.dart

@@ -12,7 +12,8 @@ import 'package:form_builder_extra_fields/form_builder_extra_fields.dart';
 /// Form field allowing to select labels (i.e. correspondent, documentType)
 /// [T] is the label type (e.g. [DocumentType], [Correspondent], ...), [R] is the return type (e.g. [CorrespondentQuery], ...).
 ///
-class LabelFormField<T extends Label, R extends IdQueryParameter> extends StatefulWidget {
+class LabelFormField<T extends Label, R extends IdQueryParameter>
+    extends StatefulWidget {
   final Widget prefixIcon;
   final Map<int, T> state;
   final FormBuilderState? formBuilderState;
@@ -57,8 +58,8 @@ class _LabelFormFieldState<T extends Label, R extends IdQueryParameter>
   void initState() {
     super.initState();
     _showClearSuffixIcon = widget.state.containsKey(widget.initialValue?.id);
-    _textEditingController =
-        TextEditingController(text: widget.state[widget.initialValue?.id]?.name ?? '')
+    _textEditingController = TextEditingController(
+        text: widget.state[widget.initialValue?.id]?.name ?? '')
       ..addListener(() {
         setState(() {
           _showCreationSuffixIcon = widget.state.values
@@ -67,7 +68,8 @@ class _LabelFormFieldState<T extends Label, R extends IdQueryParameter>
                   ))
               .isEmpty;
         });
-            setState(() => _showClearSuffixIcon = _textEditingController.text.isNotEmpty);
+        setState(() =>
+            _showClearSuffixIcon = _textEditingController.text.isNotEmpty);
       });
   }
 
@@ -79,18 +81,22 @@ class _LabelFormFieldState<T extends Label, R extends IdQueryParameter>
         child: Text(
           S.of(context).labelFormFieldNoItemsFoundText,
           textAlign: TextAlign.center,
-          style: TextStyle(color: Theme.of(context).disabledColor, fontSize: 18.0),
+          style:
+              TextStyle(color: Theme.of(context).disabledColor, fontSize: 18.0),
         ),
       ),
       initialValue: widget.initialValue ?? widget.queryParameterIdBuilder(null),
       name: widget.name,
       itemBuilder: (context, suggestion) => ListTile(
-        title: Text(widget.state[suggestion.id]?.name ?? S.of(context).labelNotAssignedText),
+        title: Text(widget.state[suggestion.id]?.name ??
+            S.of(context).labelNotAssignedText),
       ),
       suggestionsCallback: (pattern) {
         final List<IdQueryParameter> suggestions = widget.state.keys
             .where((item) =>
-                widget.state[item]!.name.toLowerCase().startsWith(pattern.toLowerCase()) ||
+                widget.state[item]!.name
+                    .toLowerCase()
+                    .startsWith(pattern.toLowerCase()) ||
                 pattern.isEmpty)
             .map((id) => widget.queryParameterIdBuilder(id))
             .toList();
@@ -117,8 +123,9 @@ class _LabelFormFieldState<T extends Label, R extends IdQueryParameter>
         return widget.state[suggestion.id]?.name ?? "";
       },
       direction: AxisDirection.up,
-      onSuggestionSelected: (suggestion) =>
-          widget.formBuilderState?.fields[widget.name]?.didChange(suggestion as R),
+      onSuggestionSelected: (suggestion) => widget
+          .formBuilderState?.fields[widget.name]
+          ?.didChange(suggestion as R),
     );
   }
 
@@ -127,8 +134,8 @@ class _LabelFormFieldState<T extends Label, R extends IdQueryParameter>
       return IconButton(
         onPressed: () => Navigator.of(context)
             .push<T>(MaterialPageRoute(
-                builder: (context) =>
-                    widget.labelCreationWidgetBuilder!(_textEditingController.text)))
+                builder: (context) => widget
+                    .labelCreationWidgetBuilder!(_textEditingController.text)))
             .then((value) {
           if (value != null) {
             // If new label has been created, set form field value and text of this form field and unfocus keyboard (we assume user is done).
@@ -155,7 +162,8 @@ class _LabelFormFieldState<T extends Label, R extends IdQueryParameter>
   }
 
   void _reset() {
-    widget.formBuilderState?.fields[widget.name]?.didChange(widget.queryParameterIdBuilder(null));
+    widget.formBuilderState?.fields[widget.name]
+        ?.didChange(widget.queryParameterIdBuilder(null));
     _textEditingController.clear();
   }
 

lib/features/labels/view/widgets/label_item.dart

@@ -1,6 +1,9 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:paperless_mobile/core/bloc/global_error_cubit.dart';
 import 'package:paperless_mobile/core/bloc/label_bloc_provider.dart';
+import 'package:paperless_mobile/core/logic/error_code_localization_mapper.dart';
+import 'package:paperless_mobile/core/model/error_message.dart';
 import 'package:paperless_mobile/di_initializer.dart';
 import 'package:paperless_mobile/features/documents/bloc/documents_cubit.dart';
 import 'package:paperless_mobile/features/documents/model/document_filter.dart';
@@ -33,11 +36,11 @@ class LabelItem<T extends Label> extends StatelessWidget {
       subtitle: content,
       leading: leading,
       onTap: () => onOpenEditPage(label),
-      trailing: _buildDocumentCountWidget(context),
+      trailing: _buildReferencedDocumentsWidget(context),
     );
   }
 
-  Widget _buildDocumentCountWidget(BuildContext context) {
+  Widget _buildReferencedDocumentsWidget(BuildContext context) {
     return TextButton.icon(
       label: const Icon(Icons.link),
       icon: Text(_formatDocumentCount(label.documentCount)),
@@ -50,8 +53,10 @@ class LabelItem<T extends Label> extends StatelessWidget {
                 MaterialPageRoute(
                   builder: (context) => LabelBlocProvider(
                     child: BlocProvider(
-                      create: (context) =>
-                          DocumentsCubit(getIt<DocumentRepository>())..updateFilter(filter: filter),
+                      create: (context) => DocumentsCubit(
+                          getIt<DocumentRepository>(),
+                          getIt<GlobalErrorCubit>())
+                        ..updateFilter(filter: filter),
                       child: LinkedDocumentsPreview(filter: filter),
                     ),
                   ),

lib/features/labels/view/widgets/label_list_tile.dart

@@ -1,73 +0,0 @@
-import 'package:flutter/material.dart';
-import 'package:flutter_bloc/flutter_bloc.dart';
-import 'package:paperless_mobile/core/bloc/label_bloc_provider.dart';
-import 'package:paperless_mobile/di_initializer.dart';
-import 'package:paperless_mobile/features/documents/bloc/documents_cubit.dart';
-import 'package:paperless_mobile/features/documents/model/document_filter.dart';
-import 'package:paperless_mobile/features/documents/repository/document_repository.dart';
-import 'package:paperless_mobile/features/labels/model/label.model.dart';
-import 'package:paperless_mobile/features/labels/tags/model/tag.model.dart';
-import 'package:paperless_mobile/features/labels/view/widgets/linked_documents_preview.dart';
-
-class LabelListTile<T extends Label> extends StatelessWidget {
-  final T label;
-  final DocumentFilter Function(Label) filterBuilder;
-  final void Function() onOpenEditPage;
-
-  const LabelListTile(
-    this.label, {
-    super.key,
-    required this.filterBuilder,
-    required this.onOpenEditPage,
-  });
-
-  @override
-  Widget build(BuildContext context) {
-    return ListTile(
-      leading: (label is Tag)
-          ? CircleAvatar(
-              backgroundColor: (label as Tag).color,
-            )
-          : null,
-      title: Text(label.name),
-      onTap: onOpenEditPage,
-      trailing: _buildDocumentCountWidget(context),
-      subtitle: Text(
-        (label.match?.isEmpty ?? true) ? "-" : label.match!,
-        maxLines: 2,
-        overflow: TextOverflow.ellipsis,
-      ),
-    );
-  }
-
-  Widget _buildDocumentCountWidget(BuildContext context) {
-    return TextButton.icon(
-      label: const Icon(Icons.link),
-      icon: Text(_formatDocumentCount(label.documentCount)),
-      onPressed: (label.documentCount ?? 0) == 0
-          ? null
-          : () {
-              final filter = filterBuilder(label);
-              Navigator.push(
-                context,
-                MaterialPageRoute(
-                  builder: (context) => LabelBlocProvider(
-                    child: BlocProvider(
-                      create: (context) =>
-                          DocumentsCubit(getIt<DocumentRepository>())..updateFilter(filter: filter),
-                      child: LinkedDocumentsPreview(filter: filter),
-                    ),
-                  ),
-                ),
-              );
-            },
-    );
-  }
-
-  String _formatDocumentCount(int? count) {
-    if ((count ?? 0) > 99) {
-      return "99+";
-    }
-    return (count ?? 0).toString().padLeft(3);
-  }
-}

lib/features/labels/view/widgets/label_tab_view.dart

@@ -1,14 +1,18 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:paperless_mobile/core/bloc/connectivity_cubit.dart';
 import 'package:paperless_mobile/core/bloc/label_cubit.dart';
+import 'package:paperless_mobile/core/widgets/offline_widget.dart';
 import 'package:paperless_mobile/features/documents/model/document_filter.dart';
 import 'package:paperless_mobile/features/labels/model/label.model.dart';
 import 'package:paperless_mobile/features/labels/view/widgets/label_item.dart';
+import 'package:paperless_mobile/extensions/flutter_extensions.dart';
 
 class LabelTabView<T extends Label> extends StatelessWidget {
   final LabelCubit<T> cubit;
   final DocumentFilter Function(Label) filterBuilder;
   final void Function(T) onOpenEditPage;
+  final void Function() onOpenAddNewPage;
 
   /// Displayed as the subtitle of the [ListTile]
   final Widget Function(T)? contentBuilder;
@@ -16,6 +20,10 @@ class LabelTabView<T extends Label> extends StatelessWidget {
   /// Displayed as the leading widget of the [ListTile]
   final Widget Function(T)? leadingBuilder;
 
+  /// Shown on empty State
+  final String emptyStateDescription;
+  final String emptyStateActionButtonLabel;
+
   const LabelTabView({
     super.key,
     required this.cubit,
@@ -23,27 +31,55 @@ class LabelTabView<T extends Label> extends StatelessWidget {
     this.contentBuilder,
     this.leadingBuilder,
     required this.onOpenEditPage,
+    required this.emptyStateDescription,
+    required this.onOpenAddNewPage,
+    required this.emptyStateActionButtonLabel,
   });
 
   @override
   Widget build(BuildContext context) {
-    return BlocBuilder<Cubit<Map<int, T>>, Map<int, T>>(
+    return BlocBuilder<ConnectivityCubit, ConnectivityState>(
+      builder: (context, state) {
+        if (state == ConnectivityState.notConnected) {
+          return const OfflineWidget();
+        }
+        return RefreshIndicator(
+          onRefresh: cubit.initialize,
+          child: BlocBuilder<Cubit<Map<int, T>>, Map<int, T>>(
             bloc: cubit,
             builder: (context, state) {
               final labels = state.values.toList()..sort();
-        return RefreshIndicator(
-          onRefresh: cubit.initialize,
-          child: ListView(
+              if (labels.isEmpty) {
+                return Center(
+                  child: Column(
+                    crossAxisAlignment: CrossAxisAlignment.center,
+                    children: [
+                      Text(
+                        emptyStateDescription,
+                        textAlign: TextAlign.center,
+                      ),
+                      TextButton(
+                        onPressed: onOpenAddNewPage,
+                        child: Text(emptyStateActionButtonLabel),
+                      )
+                    ].padded(),
+                  ),
+                );
+              }
+              return ListView(
                 children: labels
                     .map((l) => LabelItem<T>(
                           name: l.name,
-                      content: contentBuilder?.call(l) ?? Text(l.match ?? '-'),
+                          content:
+                              contentBuilder?.call(l) ?? Text(l.match ?? '-'),
                           onOpenEditPage: onOpenEditPage,
                           filterBuilder: filterBuilder,
                           leading: leadingBuilder?.call(l),
                           label: l,
                         ))
                     .toList(),
+              );
+            },
           ),
         );
       },

lib/features/labels/view/widgets/linked_documents_preview.dart

@@ -20,7 +20,8 @@ class LinkedDocumentsPreview extends StatefulWidget {
 }
 
 class _LinkedDocumentsPreviewState extends State<LinkedDocumentsPreview> {
-  final PagingController<int, DocumentModel> _pagingController = PagingController(firstPageKey: 1);
+  final _pagingController =
+      PagingController<int, DocumentModel>(firstPageKey: 1);
 
   @override
   void initState() {
@@ -37,9 +38,18 @@ class _LinkedDocumentsPreviewState extends State<LinkedDocumentsPreview> {
       body: BlocBuilder<DocumentsCubit, DocumentsState>(
         builder: (context, state) {
           _pagingController.itemList = state.documents;
-          return CustomScrollView(
+          return Column(
+            children: [
+              Text(
+                S.of(context).referencedDocumentsReadOnlyHintText,
+                textAlign: TextAlign.center,
+                style: Theme.of(context).textTheme.caption,
+              ),
+              Expanded(
+                child: CustomScrollView(
                   slivers: [
                     DocumentListView(
+                      isLabelClickable: false,
                       onTap: (doc) {
                         Navigator.push(
                           context,
@@ -47,17 +57,26 @@ class _LinkedDocumentsPreviewState extends State<LinkedDocumentsPreview> {
                             builder: (ctxt) => LabelBlocProvider(
                               child: BlocProvider.value(
                                 value: BlocProvider.of<DocumentsCubit>(context),
-                            child: DocumentDetailsPage(documentId: doc.id)),
+                                child: DocumentDetailsPage(
+                                  documentId: doc.id,
+                                  allowEdit: false,
+                                  isLabelClickable: false,
+                                ),
+                              ),
                             ),
                           ),
                         );
                       },
                       pagingController: _pagingController,
                       state: state,
-                onSelected: BlocProvider.of<DocumentsCubit>(context).toggleDocumentSelection,
+                      onSelected: BlocProvider.of<DocumentsCubit>(context)
+                          .toggleDocumentSelection,
                       hasInternetConnection: true,
                     ),
                   ],
+                ),
+              ),
+            ],
           );
         },
       ),

lib/features/login/bloc/authentication_cubit.dart

@@ -1,6 +1,7 @@
 import 'dart:io';
 
 import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:paperless_mobile/core/bloc/global_error_cubit.dart';
 import 'package:paperless_mobile/core/model/error_message.dart';
 import 'package:paperless_mobile/core/store/local_vault.dart';
 import 'package:paperless_mobile/di_initializer.dart';
@@ -16,10 +17,14 @@ const authenticationKey = "authentication";
 @singleton
 class AuthenticationCubit extends Cubit<AuthenticationState> {
   final LocalVault localStore;
+  final GlobalErrorCubit errorCubit;
   final AuthenticationService authenticationService;
 
-  AuthenticationCubit(this.localStore, this.authenticationService)
-      : super(AuthenticationState.initial);
+  AuthenticationCubit(
+    this.localStore,
+    this.authenticationService,
+    this.errorCubit,
+  ) : super(AuthenticationState.initial);
 
   Future<void> initialize() {
     return restoreSessionState();
@@ -29,13 +34,11 @@ class AuthenticationCubit extends Cubit<AuthenticationState> {
     required UserCredentials credentials,
     required String serverUrl,
     ClientCertificate? clientCertificate,
+    bool propagateEventOnError = true,
   }) async {
     assert(credentials.username != null && credentials.password != null);
     try {
       registerSecurityContext(clientCertificate);
-    } on TlsException catch (_) {
-      throw const ErrorMessage(ErrorCode.invalidClientCertificateConfiguration);
-    }
       emit(
         AuthenticationState(
           isAuthenticated: false,
@@ -69,18 +72,36 @@ class AuthenticationCubit extends Cubit<AuthenticationState> {
         wasLoginStored: false,
         authentication: auth,
       ));
+    } on TlsException catch (_) {
+      const error =
+          ErrorMessage(ErrorCode.invalidClientCertificateConfiguration);
+      if (propagateEventOnError) {
+        errorCubit.add(error);
+      }
+      throw error;
+    } on ErrorMessage catch (error) {
+      if (propagateEventOnError) {
+        errorCubit.add(error);
+      }
+      rethrow;
+    }
   }
 
-  Future<void> restoreSessionState() async {
+  Future<void> restoreSessionState({
+    bool propagateEventOnError = true,
+  }) async {
+    try {
       final storedAuth = await localStore.loadAuthenticationInformation();
-    final appSettings =
-        await localStore.loadApplicationSettings() ?? ApplicationSettingsState.defaultSettings;
+      final appSettings = await localStore.loadApplicationSettings() ??
+          ApplicationSettingsState.defaultSettings;
 
       if (storedAuth == null || !storedAuth.isValid) {
-      emit(AuthenticationState(isAuthenticated: false, wasLoginStored: false));
+        emit(
+            AuthenticationState(isAuthenticated: false, wasLoginStored: false));
       } else {
         if (!appSettings.isLocalAuthenticationEnabled ||
-          await authenticationService.authenticateLocalUser("Authenticate to log back in")) {
+            await authenticationService
+                .authenticateLocalUser("Authenticate to log back in")) {
           registerSecurityContext(storedAuth.clientCertificate);
           emit(
             AuthenticationState(
@@ -90,7 +111,13 @@ class AuthenticationCubit extends Cubit<AuthenticationState> {
             ),
           );
         } else {
-        emit(AuthenticationState(isAuthenticated: false, wasLoginStored: true));
+          emit(AuthenticationState(
+              isAuthenticated: false, wasLoginStored: true));
+        }
+      }
+    } on ErrorMessage catch (error) {
+      if (propagateEventOnError) {
+        errorCubit.add(error);
       }
     }
   }

lib/features/login/bloc/local_authentication_cubit.dart

@@ -7,8 +7,8 @@ class LocalAuthenticationCubit extends Cubit<LocalAuthenticationState> {
   LocalAuthenticationCubit() : super(LocalAuthenticationState(false));
 
   Future<void> authorize(String localizedMessage) async {
-    final isAuthenticationSuccessful =
-        await getIt<LocalAuthentication>().authenticate(localizedReason: localizedMessage);
+    final isAuthenticationSuccessful = await getIt<LocalAuthentication>()
+        .authenticate(localizedReason: localizedMessage);
     if (isAuthenticationSuccessful) {
       emit(LocalAuthenticationState(true));
     } else {

lib/features/login/model/authentication_information.dart

@@ -1,4 +1,4 @@
-import 'package:paperless_mobile/core/type/json.dart';
+import 'package:paperless_mobile/core/type/types.dart';
 import 'package:paperless_mobile/features/login/model/client_certificate.dart';
 
 class AuthenticationInformation {
@@ -59,8 +59,8 @@ class AuthenticationInformation {
       password: password ?? this.password,
       token: token ?? this.token,
       serverUrl: serverUrl ?? this.serverUrl,
-      clientCertificate:
-          clientCertificate ?? (removeClientCertificate ? null : this.clientCertificate),
+      clientCertificate: clientCertificate ??
+          (removeClientCertificate ? null : this.clientCertificate),
     );
   }
 }

lib/features/login/model/client_certificate.dart

@@ -1,7 +1,7 @@
 import 'dart:convert';
 import 'dart:typed_data';
 
-import 'package:paperless_mobile/core/type/json.dart';
+import 'package:paperless_mobile/core/type/types.dart';
 
 class ClientCertificate {
   static const bytesKey = 'bytes';

lib/features/login/services/authentication.service.dart

@@ -34,7 +34,9 @@ class AuthenticationService {
       final data = jsonDecode(utf8.decode(response.bodyBytes));
       return data['token'];
     } else if (response.statusCode == 400 &&
-        response.body.toLowerCase().contains("no required certificate was sent")) {
+        response.body
+            .toLowerCase()
+            .contains("no required certificate was sent")) {
       throw const ErrorMessage(ErrorCode.invalidClientCertificateConfiguration);
     } else {
       throw const ErrorMessage(ErrorCode.authenticationFailed);

lib/features/login/view/login_page.dart

@@ -1,14 +1,12 @@
 import 'package:flutter/material.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:flutter_form_builder/flutter_form_builder.dart';
-import 'package:paperless_mobile/core/model/error_message.dart';
-import 'package:paperless_mobile/di_initializer.dart';
 import 'package:paperless_mobile/extensions/flutter_extensions.dart';
 import 'package:paperless_mobile/features/login/bloc/authentication_cubit.dart';
 import 'package:paperless_mobile/features/login/view/widgets/client_certificate_form_field.dart';
 import 'package:paperless_mobile/features/login/view/widgets/server_address_form_field.dart';
 import 'package:paperless_mobile/features/login/view/widgets/user_credentials_form_field.dart';
 import 'package:paperless_mobile/generated/l10n.dart';
-import 'package:paperless_mobile/util.dart';
 
 class LoginPage extends StatefulWidget {
   const LoginPage({Key? key}) : super(key: key);
@@ -73,7 +71,8 @@ class _LoginPageState extends State<LoginPage> {
   Widget _buildLoginButton() {
     return ElevatedButton(
       style: ButtonStyle(
-        backgroundColor: MaterialStatePropertyAll(Theme.of(context).colorScheme.primaryContainer),
+        backgroundColor: MaterialStatePropertyAll(
+            Theme.of(context).colorScheme.primaryContainer),
         elevation: const MaterialStatePropertyAll(0),
       ),
       onPressed: _login,
@@ -83,19 +82,17 @@ class _LoginPageState extends State<LoginPage> {
     );
   }
 
-  void _login() async {
+  void _login() {
     FocusScope.of(context).unfocus();
     if (_formKey.currentState?.saveAndValidate() ?? false) {
       setState(() => _isLoginLoading = true);
       final form = _formKey.currentState?.value;
-      getIt<AuthenticationCubit>()
+      BlocProvider.of<AuthenticationCubit>(context)
           .login(
             credentials: form?[UserCredentialsFormField.fkCredentials],
             serverUrl: form?[ServerAddressFormField.fkServerAddress],
-            clientCertificate: form?[ClientCertificateFormField.fkClientCertificate],
-          ) //TODO: Move Intro slider route push here!
-          .onError<ErrorMessage>(
-            (error, _) => showError(context, error),
+            clientCertificate:
+                form?[ClientCertificateFormField.fkClientCertificate],
           )
           .whenComplete(() => setState(() => _isLoginLoading = false));
     }

lib/features/login/view/widgets/client_certificate_form_field.dart

@@ -13,10 +13,12 @@ class ClientCertificateFormField extends StatefulWidget {
   const ClientCertificateFormField({Key? key}) : super(key: key);
 
   @override
-  State<ClientCertificateFormField> createState() => _ClientCertificateFormFieldState();
+  State<ClientCertificateFormField> createState() =>
+      _ClientCertificateFormFieldState();
 }
 
-class _ClientCertificateFormFieldState extends State<ClientCertificateFormField> {
+class _ClientCertificateFormFieldState
+    extends State<ClientCertificateFormField> {
   File? _selectedFile;
   @override
   Widget build(BuildContext context) {
@@ -28,14 +30,17 @@ class _ClientCertificateFormFieldState extends State<ClientCertificateFormField>
         }
         assert(_selectedFile != null);
         if (_selectedFile?.path.split(".").last != 'pfx') {
-          return S.of(context).loginPageClientCertificateSettingInvalidFileFormatValidationText;
+          return S
+              .of(context)
+              .loginPageClientCertificateSettingInvalidFileFormatValidationText;
         }
         return null;
       },
       builder: (field) {
         return ExpansionTile(
           title: Text(S.of(context).loginPageClientCertificateSettingLabel),
-          subtitle: Text(S.of(context).loginPageClientCertificateSettingDescriptionText),
+          subtitle: Text(
+              S.of(context).loginPageClientCertificateSettingDescriptionText),
           children: [
             InputDecorator(
               decoration: InputDecoration(
@@ -69,7 +74,9 @@ class _ClientCertificateFormFieldState extends State<ClientCertificateFormField>
                       onChanged: (value) => field.didChange(
                         field.value?.copyWith(passphrase: value),
                       ),
-                      label: S.of(context).loginPageClientCertificatePassphraseLabel,
+                      label: S
+                          .of(context)
+                          .loginPageClientCertificatePassphraseLabel,
                     ).padded(),
                   ] else
                     ...[]
@@ -90,7 +97,8 @@ class _ClientCertificateFormFieldState extends State<ClientCertificateFormField>
       setState(() {
         _selectedFile = file;
       });
-      final changedValue = field.value?.copyWith(bytes: file.readAsBytesSync()) ??
+      final changedValue =
+          field.value?.copyWith(bytes: file.readAsBytesSync()) ??
               ClientCertificate(bytes: file.readAsBytesSync());
       field.didChange(changedValue);
     }

lib/features/login/view/widgets/password_text_field.dart

@@ -15,10 +15,12 @@ class ObscuredInputTextFormField extends StatefulWidget {
   });
 
   @override
-  State<ObscuredInputTextFormField> createState() => _ObscuredInputTextFormFieldState();
+  State<ObscuredInputTextFormField> createState() =>
+      _ObscuredInputTextFormFieldState();
 }
 
-class _ObscuredInputTextFormFieldState extends State<ObscuredInputTextFormField> {
+class _ObscuredInputTextFormFieldState
+    extends State<ObscuredInputTextFormField> {
   bool _showPassword = false;
   final FocusNode _passwordFocusNode = FocusNode();
 

lib/features/login/view/widgets/server_address_form_field.dart

@@ -62,7 +62,8 @@ class _ServerAddressFormFieldState extends State<ServerAddressFormField> {
     }
     //https://stackoverflow.com/questions/49648022/check-whether-there-is-an-internet-connection-available-on-flutter-app
     setState(() => _reachabilityStatus = ReachabilityStatus.testing);
-    final isReachable = await getIt<ConnectivityStatusService>().isServerReachable(address);
+    final isReachable =
+        await getIt<ConnectivityStatusService>().isServerReachable(address);
     if (isReachable) {
       setState(() => _reachabilityStatus = ReachabilityStatus.reachable);
     } else {

lib/features/login/view/widgets/user_credentials_form_field.dart

@@ -1,17 +1,18 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_form_builder/flutter_form_builder.dart';
+import 'package:form_builder_validators/form_builder_validators.dart';
 import 'package:paperless_mobile/extensions/flutter_extensions.dart';
 import 'package:paperless_mobile/features/login/model/user_credentials.model.dart';
 import 'package:paperless_mobile/features/login/view/widgets/password_text_field.dart';
 import 'package:paperless_mobile/generated/l10n.dart';
-import 'package:form_builder_validators/form_builder_validators.dart';
 
 class UserCredentialsFormField extends StatefulWidget {
   static const fkCredentials = 'credentials';
   const UserCredentialsFormField({Key? key}) : super(key: key);
 
   @override
-  State<UserCredentialsFormField> createState() => _UserCredentialsFormFieldState();
+  State<UserCredentialsFormField> createState() =>
+      _UserCredentialsFormFieldState();
 }
 
 class _UserCredentialsFormFieldState extends State<UserCredentialsFormField> {
@@ -28,7 +29,8 @@ class _UserCredentialsFormFieldState extends State<UserCredentialsFormField> {
               // USERNAME
               autocorrect: false,
               onChanged: (username) => field.didChange(
-                field.value?.copyWith(username: username) ?? UserCredentials(username: username),
+                field.value?.copyWith(username: username) ??
+                    UserCredentials(username: username),
               ),
               validator: FormBuilderValidators.required(
                 errorText: S.of(context).loginPageUsernameValidatorMessageText,
@@ -41,7 +43,8 @@ class _UserCredentialsFormFieldState extends State<UserCredentialsFormField> {
             ObscuredInputTextFormField(
               label: S.of(context).loginPagePasswordFieldLabel,
               onChanged: (password) => field.didChange(
-                field.value?.copyWith(password: password) ?? UserCredentials(password: password),
+                field.value?.copyWith(password: password) ??
+                    UserCredentials(password: password),
               ),
               validator: FormBuilderValidators.required(
                 errorText: S.of(context).loginPagePasswordValidatorMessageText,

lib/features/scan/view/document_upload_page.dart

@@ -4,6 +4,7 @@ import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:flutter_form_builder/flutter_form_builder.dart';
 import 'package:paperless_mobile/core/model/error_message.dart';
+import 'package:paperless_mobile/core/type/types.dart';
 import 'package:paperless_mobile/di_initializer.dart';
 import 'package:paperless_mobile/extensions/flutter_extensions.dart';
 import 'package:paperless_mobile/features/documents/model/document.model.dart';
@@ -44,7 +45,7 @@ class _DocumentUploadPageState extends State<DocumentUploadPage> {
   static final fileNameDateFormat = DateFormat("yyyy_MM_ddTHH_mm_ss");
   final GlobalKey<FormBuilderState> _formKey = GlobalKey();
 
-  Map<String, String> _errors = {};
+  PaperlessValidationErrors _errors = {};
   bool _isUploadLoading = false;
 
   @override
@@ -61,7 +62,8 @@ class _DocumentUploadPageState extends State<DocumentUploadPage> {
         title: Text(S.of(context).documentsUploadPageTitle),
         bottom: _isUploadLoading
             ? const PreferredSize(
-                child: LinearProgressIndicator(), preferredSize: Size.fromHeight(4.0))
+                child: LinearProgressIndicator(),
+                preferredSize: Size.fromHeight(4.0))
             : null,
       ),
       floatingActionButton: Visibility(
@@ -86,14 +88,17 @@ class _DocumentUploadPageState extends State<DocumentUploadPage> {
                 suffixIcon: IconButton(
                   icon: const Icon(Icons.close),
                   onPressed: () {
-                    _formKey.currentState?.fields[DocumentModel.titleKey]?.didChange("");
-                    _formKey.currentState?.fields[fkFileName]?.didChange(".pdf");
+                    _formKey.currentState?.fields[DocumentModel.titleKey]
+                        ?.didChange("");
+                    _formKey.currentState?.fields[fkFileName]
+                        ?.didChange(".pdf");
                   },
                 ),
                 errorText: _errors[DocumentModel.titleKey],
               ),
               onChanged: (value) {
-                final String? transformedValue = value?.replaceAll(RegExp(r"[\W_]"), "_");
+                final String? transformedValue =
+                    value?.replaceAll(RegExp(r"[\W_]"), "_");
                 _formKey.currentState?.fields[fkFileName]
                     ?.didChange("${transformedValue ?? ''}.pdf");
               },
@@ -106,7 +111,8 @@ class _DocumentUploadPageState extends State<DocumentUploadPage> {
               decoration: InputDecoration(
                 labelText: S.of(context).documentUploadFileNameLabel,
               ),
-              initialValue: "scan_${fileNameDateFormat.format(DateTime.now())}.pdf",
+              initialValue:
+                  "scan_${fileNameDateFormat.format(DateTime.now())}.pdf",
             ),
             FormBuilderDateTimePicker(
               autovalidateMode: AutovalidateMode.always,
@@ -125,7 +131,8 @@ class _DocumentUploadPageState extends State<DocumentUploadPage> {
                 return LabelFormField<DocumentType, DocumentTypeQuery>(
                   notAssignedSelectable: false,
                   formBuilderState: _formKey.currentState,
-                  labelCreationWidgetBuilder: (initialValue) => BlocProvider.value(
+                  labelCreationWidgetBuilder: (initialValue) =>
+                      BlocProvider.value(
                     value: BlocProvider.of<DocumentTypeCubit>(context),
                     child: AddDocumentTypePage(initialName: initialValue),
                   ),
@@ -133,7 +140,8 @@ class _DocumentUploadPageState extends State<DocumentUploadPage> {
                   name: DocumentModel.documentTypeKey,
                   state: state,
                   queryParameterIdBuilder: DocumentTypeQuery.fromId,
-                  queryParameterNotAssignedBuilder: DocumentTypeQuery.notAssigned,
+                  queryParameterNotAssignedBuilder:
+                      DocumentTypeQuery.notAssigned,
                   prefixIcon: const Icon(Icons.description_outlined),
                 );
               },
@@ -144,15 +152,18 @@ class _DocumentUploadPageState extends State<DocumentUploadPage> {
                 return LabelFormField<Correspondent, CorrespondentQuery>(
                   notAssignedSelectable: false,
                   formBuilderState: _formKey.currentState,
-                  labelCreationWidgetBuilder: (initialValue) => BlocProvider.value(
+                  labelCreationWidgetBuilder: (initialValue) =>
+                      BlocProvider.value(
                     value: BlocProvider.of<CorrespondentCubit>(context),
                     child: AddCorrespondentPage(initalValue: initialValue),
                   ),
-                  label: S.of(context).documentCorrespondentPropertyLabel + " *",
+                  label:
+                      S.of(context).documentCorrespondentPropertyLabel + " *",
                   name: DocumentModel.correspondentKey,
                   state: state,
                   queryParameterIdBuilder: CorrespondentQuery.fromId,
-                  queryParameterNotAssignedBuilder: CorrespondentQuery.notAssigned,
+                  queryParameterNotAssignedBuilder:
+                      CorrespondentQuery.notAssigned,
                   prefixIcon: const Icon(Icons.person_outline),
                 );
               },
@@ -188,19 +199,27 @@ class _DocumentUploadPageState extends State<DocumentUploadPage> {
                   onPressed: () {
                     getIt<DocumentsCubit>().reloadDocuments();
                   },
-                  label: S.of(context).documentUploadProcessingSuccessfulReloadActionText,
+                  label: S
+                      .of(context)
+                      .documentUploadProcessingSuccessfulReloadActionText,
                 ),
-                content: Text(S.of(context).documentUploadProcessingSuccessfulText),
+                content:
+                    Text(S.of(context).documentUploadProcessingSuccessfulText),
               ),
             );
           },
           title: _formKey.currentState?.value[DocumentModel.titleKey],
-          documentType:
-              (_formKey.currentState?.value[DocumentModel.documentTypeKey] as IdQueryParameter).id,
-          correspondent:
-              (_formKey.currentState?.value[DocumentModel.correspondentKey] as IdQueryParameter).id,
-          tags: (_formKey.currentState?.value[DocumentModel.tagsKey] as TagsQuery).ids,
-          createdAt: (_formKey.currentState?.value[DocumentModel.createdKey] as DateTime?),
+          documentType: (_formKey.currentState
+                  ?.value[DocumentModel.documentTypeKey] as IdQueryParameter)
+              .id,
+          correspondent: (_formKey.currentState
+                  ?.value[DocumentModel.correspondentKey] as IdQueryParameter)
+              .id,
+          tags:
+              (_formKey.currentState?.value[DocumentModel.tagsKey] as TagsQuery)
+                  .ids,
+          createdAt: (_formKey.currentState?.value[DocumentModel.createdKey]
+              as DateTime?),
         );
         setState(() {
           _isUploadLoading = false;
@@ -210,7 +229,7 @@ class _DocumentUploadPageState extends State<DocumentUploadPage> {
         showSnackBar(context, S.of(context).documentUploadSuccessText);
       } on ErrorMessage catch (error) {
         showError(context, error);
-      } on Map<String, String> catch (errorMessages) {
+      } on PaperlessValidationErrors catch (errorMessages) {
         setState(() => _errors = errorMessages);
       } catch (other) {
         showSnackBar(context, other.toString());

lib/features/scan/view/scanner_page.dart

@@ -23,13 +23,15 @@ class ScannerPage extends StatefulWidget {
   State<ScannerPage> createState() => _ScannerPageState();
 }
 
-class _ScannerPageState extends State<ScannerPage> with SingleTickerProviderStateMixin {
+class _ScannerPageState extends State<ScannerPage>
+    with SingleTickerProviderStateMixin {
   late final AnimationController _fabPulsingController;
   late final Animation _animation;
   @override
   void initState() {
     super.initState();
-    _fabPulsingController = AnimationController(vsync: this, duration: const Duration(seconds: 1))
+    _fabPulsingController =
+        AnimationController(vsync: this, duration: const Duration(seconds: 1))
           ..repeat(reverse: true);
     _animation = Tween(begin: 1.0, end: 1.2).animate(_fabPulsingController)
       ..addListener(() {
@@ -113,7 +115,8 @@ class _ScannerPageState extends State<ScannerPage> with SingleTickerProviderStat
       final img = pw.MemoryImage(element.readAsBytesSync());
       doc.addPage(
         pw.Page(
-          pageFormat: PdfPageFormat(img.width!.toDouble(), img.height!.toDouble()),
+          pageFormat:
+              PdfPageFormat(img.width!.toDouble(), img.height!.toDouble()),
           build: (context) => pw.Image(img),
         ),
       );
@@ -164,7 +167,8 @@ class _ScannerPageState extends State<ScannerPage> with SingleTickerProviderStat
         itemBuilder: (context, index) {
           return GridImageItemWidget(
             file: scans[index],
-            onDelete: () => BlocProvider.of<DocumentScannerCubit>(context).removeScan(index),
+            onDelete: () => BlocProvider.of<DocumentScannerCubit>(context)
+                .removeScan(index),
             index: index,
             totalNumberOfFiles: scans.length,
           );

lib/features/scan/view/widgets/scanner.dart

@@ -25,7 +25,8 @@ class _ScannerWidgetState extends State<ScannerWidget> {
       appBar: AppBar(title: const Text("Scan document")),
       body: FutureBuilder<PermissionStatus>(
           future: Permission.camera.request(),
-          builder: (BuildContext context, AsyncSnapshot<PermissionStatus> snapshot) {
+          builder:
+              (BuildContext context, AsyncSnapshot<PermissionStatus> snapshot) {
             if (!snapshot.hasData) {
               return const Center(child: CircularProgressIndicator());
             }