Refactored DI, serialization, added feedback to document download

integration_test/login_integration_test.dart

@@ -45,7 +45,6 @@ void main() async {
       when(getIt<PaperlessAuthenticationApi>().login(
         username: testUsername,
         password: testPassword,
-        serverUrl: testServerUrl,
       )).thenAnswer((i) => Future.value("eyTestToken"));
 
       await getIt<ConnectivityCubit>().initialize();
@@ -74,7 +73,6 @@ void main() async {
     verify(getIt<PaperlessAuthenticationApi>().login(
       username: testUsername,
       password: testPassword,
-      serverUrl: testServerUrl,
     )).called(1);
   });
 
@@ -125,7 +123,6 @@ void main() async {
             .login(
       username: testUsername,
       password: testPassword,
-      serverUrl: testServerUrl,
     ));
     expect(
       find.textContaining(t.translations.loginPagePasswordValidatorMessageText),
@@ -175,7 +172,6 @@ void main() async {
             .login(
       username: testUsername,
       password: testPassword,
-      serverUrl: testServerUrl,
     ));
     expect(
       find.textContaining(t.translations.loginPageUsernameValidatorMessageText),
@@ -224,7 +220,6 @@ void main() async {
     verifyNever(getIt<PaperlessAuthenticationApi>().login(
       username: testUsername,
       password: testPassword,
-      serverUrl: testServerUrl,
     ));
     expect(
       find.textContaining(

lib/core/bloc/connectivity_cubit.dart

@@ -4,7 +4,9 @@ import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:paperless_mobile/core/service/connectivity_status.service.dart';
 import 'package:injectable/injectable.dart';
 
-@singleton
+@prod
+@test
+@lazySingleton
 class ConnectivityCubit extends Cubit<ConnectivityState> {
   final ConnectivityStatusService connectivityStatusService;
   StreamSubscription<bool>? _sub;

lib/core/bloc/document_status_cubit.dart

@@ -2,7 +2,9 @@ import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:paperless_mobile/core/model/document_processing_status.dart';
 import 'package:injectable/injectable.dart';
 
-@singleton
+@prod
+@test
+@lazySingleton
 class DocumentStatusCubit extends Cubit<DocumentProcessingStatus?> {
   DocumentStatusCubit() : super(null);
 

lib/core/bloc/paperless_server_information_cubit.dart

@@ -3,7 +3,9 @@ import 'package:injectable/injectable.dart';
 import 'package:paperless_api/paperless_api.dart';
 import 'package:paperless_mobile/core/bloc/paperless_server_information_state.dart';
 
-@singleton
+@prod
+@test
+@lazySingleton
 class PaperlessServerInformationCubit
     extends Cubit<PaperlessServerInformationState> {
   final PaperlessServerStatsApi service;

lib/core/interceptor/authentication.interceptor.dart

@@ -1,14 +1,12 @@
 import 'dart:developer';
 
 import 'package:flutter/foundation.dart';
-import 'package:paperless_api/paperless_api.dart';
-import 'package:paperless_mobile/core/store/local_vault.dart';
 import 'package:http_interceptor/http_interceptor.dart';
 import 'package:injectable/injectable.dart';
+import 'package:paperless_mobile/core/store/local_vault.dart';
 
-@injectable
-@dev
 @prod
+@injectable
 class AuthenticationInterceptor implements InterceptorContract {
   final LocalVault _localVault;
   AuthenticationInterceptor(this._localVault);
@@ -20,15 +18,15 @@ class AuthenticationInterceptor implements InterceptorContract {
     if (kDebugMode) {
       log("Intercepted ${request.method} request to ${request.url.toString()}");
     }
-    if (auth == null) {
+
-      throw const PaperlessServerException(ErrorCode.notAuthenticated);
-    }
     return request.copyWith(
       //Append server Url
-      url: Uri.parse(auth.serverUrl + request.url.toString()),
+      headers: auth?.token?.isEmpty ?? true
-      headers: auth.token.isEmpty
           ? request.headers
-          : {...request.headers, 'Authorization': 'Token ${auth.token}'},
+          : {
+              ...request.headers,
+              'Authorization': 'Token ${auth!.token}',
+            },
     );
   }
 

lib/core/interceptor/base_url_interceptor.dart

@@ -0,0 +1,28 @@
+import 'package:http_interceptor/http_interceptor.dart';
+import 'package:injectable/injectable.dart';
+import 'package:paperless_mobile/core/store/local_vault.dart';
+
+@prod
+@injectable
+class BaseUrlInterceptor implements InterceptorContract {
+  final LocalVault _localVault;
+
+  BaseUrlInterceptor(this._localVault);
+  @override
+  Future<BaseRequest> interceptRequest({required BaseRequest request}) async {
+    final auth = await _localVault.loadAuthenticationInformation();
+    if (auth == null) {
+      throw Exception(
+        "Authentication information not available, cannot perform request!",
+      );
+    }
+    return request.copyWith(
+      url: Uri.parse(auth.serverUrl + request.url.toString()),
+    );
+  }
+
+  @override
+  Future<BaseResponse> interceptResponse(
+          {required BaseResponse response}) async =>
+      response;
+}

lib/core/interceptor/response_conversion.interceptor.dart

@@ -5,7 +5,6 @@ import 'package:injectable/injectable.dart';
 const interceptedRoutes = ['thumb/'];
 
 @injectable
-@dev
 @prod
 class ResponseConversionInterceptor implements InterceptorContract {
   @override

lib/core/logic/timeout_client.dart

@@ -12,10 +12,9 @@ import 'package:injectable/injectable.dart';
 ///
 /// Convenience class which handles timeout errors.
 ///
-@Injectable(as: BaseClient)
-@dev
 @prod
 @Named("timeoutClient")
+@Injectable(as: BaseClient)
 class TimeoutClient implements BaseClient {
   final ConnectivityStatusService connectivityStatusService;
   static const Duration requestTimeout = Duration(seconds: 25);

lib/core/service/connectivity_status.service.dart

@@ -9,7 +9,8 @@ abstract class ConnectivityStatusService {
   Stream<bool> connectivityChanges();
 }
 
-@Injectable(as: ConnectivityStatusService, env: ['prod', 'dev'])
+@prod
+@Injectable(as: ConnectivityStatusService)
 class ConnectivityStatusServiceImpl implements ConnectivityStatusService {
   final Connectivity connectivity;
 

lib/core/service/file_service.dart

@@ -56,7 +56,7 @@ class FileService {
     }
   }
 
-  static Future<Directory?> get downloadsDirectory async {
+  static Future<Directory> get downloadsDirectory async {
     if (Platform.isAndroid) {
       return (await getExternalStorageDirectories(
               type: StorageDirectory.downloads))!

lib/core/store/local_vault.dart

@@ -17,9 +17,8 @@ abstract class LocalVault {
   Future<void> clear();
 }
 
-@Injectable(as: LocalVault)
 @prod
-@dev
+@Injectable(as: LocalVault)
 class LocalVaultImpl implements LocalVault {
   static const applicationSettingsKey = "applicationSettings";
   static const authenticationKey = "authentication";

lib/di_initializer.dart

@@ -2,18 +2,21 @@ import 'dart:io';
 
 import 'package:paperless_mobile/di_initializer.config.dart';
 import 'package:paperless_mobile/di_modules.dart';
+import 'package:paperless_mobile/di_paperless_api.dart';
 import 'package:paperless_mobile/features/login/model/client_certificate.dart';
 import 'package:get_it/get_it.dart';
 import 'package:injectable/injectable.dart';
 
 final getIt = GetIt.instance..allowReassignment;
+
 @InjectableInit(
-  initializerName: r'$initGetIt', // default
+  initializerName: 'init', // default
   preferRelativeImports: true, // default
   asExtension: false, // default
+  includeMicroPackages: false,
 )
 void configureDependencies(String environment) =>
-    $initGetIt(getIt, environment: environment);
+    init(getIt, environment: environment);
 
 ///
 /// Registers new security context, which will be used by the HttpClient, see [RegisterModule].

lib/di_modules.dart

@@ -2,10 +2,9 @@ import 'dart:io';
 
 import 'package:connectivity_plus/connectivity_plus.dart';
 import 'package:encrypted_shared_preferences/encrypted_shared_preferences.dart';
-import 'package:flutter/foundation.dart';
 import 'package:flutter_cache_manager/flutter_cache_manager.dart';
-import 'package:paperless_api/paperless_api.dart';
 import 'package:paperless_mobile/core/interceptor/authentication.interceptor.dart';
+import 'package:paperless_mobile/core/interceptor/base_url_interceptor.dart';
 import 'package:paperless_mobile/core/interceptor/language_header.interceptor.dart';
 import 'package:paperless_mobile/core/interceptor/response_conversion.interceptor.dart';
 import 'package:http/http.dart';
@@ -16,34 +15,30 @@ import 'package:local_auth/local_auth.dart';
 
 @module
 abstract class RegisterModule {
-  @singleton
-  @dev
   @prod
+  @singleton
   LocalAuthentication get localAuthentication => LocalAuthentication();
 
-  @singleton
-  @dev
   @prod
+  @singleton
   EncryptedSharedPreferences get encryptedSharedPreferences =>
       EncryptedSharedPreferences();
 
-  @singleton
-  @dev
   @prod
   @test
+  @singleton
+  @Order(-1)
   SecurityContext get securityContext => SecurityContext();
 
-  @singleton
-  @dev
   @prod
+  @singleton
   Connectivity get connectivity => Connectivity();
 
   ///
   /// Factory method creating an [HttpClient] with the currently registered [SecurityContext].
   ///
-  @injectable
-  @dev
   @prod
+  @Order(-1)
   HttpClient getHttpClient(SecurityContext securityContext) =>
       HttpClient(context: securityContext)
         ..connectionTimeout = const Duration(seconds: 10);
@@ -51,66 +46,26 @@ abstract class RegisterModule {
   ///
   /// Factory method creating a [InterceptedClient] on top of the currently registered [HttpClient].
   ///
-  @injectable
-  @dev
   @prod
+  @Order(-1)
   BaseClient getBaseClient(
     AuthenticationInterceptor authInterceptor,
     ResponseConversionInterceptor responseConversionInterceptor,
     LanguageHeaderInterceptor languageHeaderInterceptor,
+    BaseUrlInterceptor baseUrlInterceptor,
     HttpClient client,
   ) =>
       InterceptedClient.build(
         interceptors: [
+          baseUrlInterceptor,
           authInterceptor,
           responseConversionInterceptor,
-          languageHeaderInterceptor
+          languageHeaderInterceptor,
         ],
         client: IOClient(client),
       );
 
-  @injectable
-  @dev
   @prod
   CacheManager getCacheManager(BaseClient client) => CacheManager(
       Config('cacheKey', fileService: HttpFileService(httpClient: client)));
-
-  @injectable
-  @dev
-  @prod
-  PaperlessAuthenticationApi authenticationModule(BaseClient client) =>
-      PaperlessAuthenticationApiImpl(client);
-
-  @injectable
-  @dev
-  @prod
-  PaperlessLabelsApi labelsModule(
-    @Named('timeoutClient') BaseClient timeoutClient,
-  ) =>
-      PaperlessLabelApiImpl(timeoutClient);
-
-  @injectable
-  @dev
-  @prod
-  PaperlessDocumentsApi documentsModule(
-    @Named('timeoutClient') BaseClient timeoutClient,
-    HttpClient httpClient,
-  ) =>
-      PaperlessDocumentsApiImpl(timeoutClient, httpClient);
-
-  @injectable
-  @dev
-  @prod
-  PaperlessSavedViewsApi savedViewsModule(
-    @Named('timeoutClient') BaseClient timeoutClient,
-  ) =>
-      PaperlessSavedViewsApiImpl(timeoutClient);
-
-  @injectable
-  @dev
-  @prod
-  PaperlessServerStatsApi serverStatsModule(
-    @Named('timeoutClient') BaseClient timeoutClient,
-  ) =>
-      PaperlessServerStatsApiImpl(timeoutClient);
 }

lib/di_paperless_api.dart

@@ -0,0 +1,47 @@
+import 'dart:io';
+
+import 'package:http/http.dart';
+import 'package:injectable/injectable.dart';
+import 'package:paperless_api/paperless_api.dart';
+
+@module
+abstract class PaperlessApiModule {
+  @prod
+  @Order(-1)
+  @injectable
+  PaperlessAuthenticationApi authenticationModule(BaseClient client) =>
+      PaperlessAuthenticationApiImpl(client);
+
+  @prod
+  @Order(-1)
+  @injectable
+  PaperlessLabelsApi labelsModule(
+    @Named('timeoutClient') BaseClient timeoutClient,
+  ) =>
+      PaperlessLabelApiImpl(timeoutClient);
+
+  @prod
+  @Order(-1)
+  @injectable
+  PaperlessDocumentsApi documentsModule(
+    @Named('timeoutClient') BaseClient timeoutClient,
+    HttpClient httpClient,
+  ) =>
+      PaperlessDocumentsApiImpl(timeoutClient, httpClient);
+
+  @prod
+  @Order(-1)
+  @injectable
+  PaperlessSavedViewsApi savedViewsModule(
+    @Named('timeoutClient') BaseClient timeoutClient,
+  ) =>
+      PaperlessSavedViewsApiImpl(timeoutClient);
+
+  @prod
+  @Order(-1)
+  @injectable
+  PaperlessServerStatsApi serverStatsModule(
+    @Named('timeoutClient') BaseClient timeoutClient,
+  ) =>
+      PaperlessServerStatsApiImpl(timeoutClient);
+}

lib/features/app_intro/widgets/biometric_authentication_intro_slide.dart

@@ -1,7 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:paperless_mobile/di_initializer.dart';
-import 'package:paperless_mobile/features/login/services/authentication.service.dart';
+import 'package:paperless_mobile/features/login/services/authentication_service.dart';
 import 'package:paperless_mobile/features/settings/bloc/application_settings_cubit.dart';
 import 'package:paperless_mobile/features/settings/model/application_settings_state.dart';
 import 'package:paperless_mobile/util.dart';

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

@@ -12,6 +12,7 @@ import 'package:paperless_mobile/core/widgets/highlighted_text.dart';
 import 'package:paperless_mobile/di_initializer.dart';
 import 'package:paperless_mobile/extensions/flutter_extensions.dart';
 import 'package:paperless_mobile/features/document_details/bloc/document_details_cubit.dart';
+import 'package:paperless_mobile/features/document_details/view/widgets/document_download_button.dart';
 import 'package:paperless_mobile/features/documents/view/pages/document_edit_page.dart';
 import 'package:paperless_mobile/features/documents/view/pages/document_view.dart';
 import 'package:paperless_mobile/features/documents/view/widgets/delete_document_confirmation_dialog.dart';
@@ -82,12 +83,9 @@ class _DocumentDetailsPageState extends State<DocumentDetailsPage> {
                           ? () => _onDelete(state.document!)
                           : null,
                     ).padded(const EdgeInsets.symmetric(horizontal: 4)),
-                    IconButton(
+                    DocumentDownloadButton(
-                      icon: const Icon(Icons.download),
+                      document: state.document,
-                      onPressed: Platform.isAndroid && state.document != null
+                    ),
-                          ? () => _onDownload(state.document!)
-                          : null,
-                    ).padded(const EdgeInsets.only(right: 4)),
                     IconButton(
                       icon: const Icon(Icons.open_in_new),
                       onPressed: state.document != null
@@ -404,25 +402,6 @@ class _DocumentDetailsPageState extends State<DocumentDetailsPage> {
     return const SizedBox(height: 32.0);
   }
 
-  Future<void> _onDownload(DocumentModel document) async {
-    if (!Platform.isAndroid) {
-      showSnackBar(
-          context, "This feature is currently only supported on Android!");
-      return;
-    }
-    setState(() => _isDownloadPending = true);
-    getIt<PaperlessDocumentsApi>().download(document).then((bytes) async {
-      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);
-      setState(() => _isDownloadPending = false);
-      dev.log("File downloaded to $filePath");
-    });
-  }
-
   ///
   /// Downloads file to temporary directory, from which it can then be shared.
   ///

lib/features/document_details/view/widgets/document_download_button.dart

@@ -0,0 +1,61 @@
+import 'dart:developer';
+import 'dart:io';
+
+import 'package:flutter/material.dart';
+import 'package:paperless_api/paperless_api.dart';
+import 'package:paperless_mobile/core/service/file_service.dart';
+import 'package:paperless_mobile/di_initializer.dart';
+import 'package:paperless_mobile/extensions/flutter_extensions.dart';
+import 'package:paperless_mobile/generated/l10n.dart';
+import 'package:paperless_mobile/util.dart';
+
+class DocumentDownloadButton extends StatefulWidget {
+  final DocumentModel? document;
+  const DocumentDownloadButton({super.key, required this.document});
+
+  @override
+  State<DocumentDownloadButton> createState() => _DocumentDownloadButtonState();
+}
+
+class _DocumentDownloadButtonState extends State<DocumentDownloadButton> {
+  bool _isDownloadPending = false;
+
+  @override
+  Widget build(BuildContext context) {
+    return IconButton(
+      icon: _isDownloadPending
+          ? const SizedBox(
+              child: CircularProgressIndicator(),
+              height: 16,
+              width: 16,
+            )
+          : const Icon(Icons.download),
+      onPressed: Platform.isAndroid && widget.document != null
+          ? () => _onDownload(widget.document!)
+          : null,
+    ).padded(const EdgeInsets.only(right: 4));
+  }
+
+  Future<void> _onDownload(DocumentModel document) async {
+    if (!Platform.isAndroid) {
+      showSnackBar(
+          context, "This feature is currently only supported on Android!");
+      return;
+    }
+    setState(() => _isDownloadPending = true);
+    try {
+      final bytes = await getIt<PaperlessDocumentsApi>().download(document);
+      final Directory dir = await FileService.downloadsDirectory;
+      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);
+      showSnackBar(context, S.of(context).documentDownloadSuccessMessage);
+    } on PaperlessServerException catch (error, stackTrace) {
+      showErrorMessage(context, error, stackTrace);
+    } catch (error) {
+      showGenericError(context, error);
+    } finally {
+      setState(() => _isDownloadPending = false);
+    }
+  }
+}

lib/features/documents/bloc/documents_cubit.dart

@@ -1,11 +1,11 @@
-import 'dart:typed_data';
-
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:injectable/injectable.dart';
 import 'package:paperless_api/paperless_api.dart';
 import 'package:paperless_mobile/features/documents/bloc/documents_state.dart';
 
-@singleton
+@prod
+@test
+@lazySingleton
 class DocumentsCubit extends Cubit<DocumentsState> {
   final PaperlessDocumentsApi _api;
 

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

@@ -64,7 +64,6 @@ class _SortFieldSelectionBottomSheetState
       contentPadding: const EdgeInsets.symmetric(horizontal: 32),
       title: Text(
         _localizedSortField(field),
-        style: Theme.of(context).textTheme.bodyText2,
       ),
       trailing: isNextSelected
           ? (_buildOrderIcon(_selectedOrderLoading!))

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

@@ -2,7 +2,9 @@ import 'package:paperless_api/paperless_api.dart';
 import 'package:paperless_mobile/features/labels/bloc/label_cubit.dart';
 import 'package:injectable/injectable.dart';
 
-@singleton
+@prod
+@test
+@lazySingleton
 class CorrespondentCubit extends LabelCubit<Correspondent> {
   CorrespondentCubit(super.metaDataService);
 

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

@@ -2,7 +2,9 @@ import 'package:paperless_api/paperless_api.dart';
 import 'package:paperless_mobile/features/labels/bloc/label_cubit.dart';
 import 'package:injectable/injectable.dart';
 
-@singleton
+@prod
+@test
+@lazySingleton
 class DocumentTypeCubit extends LabelCubit<DocumentType> {
   DocumentTypeCubit(super.metaDataService);
 

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

@@ -2,7 +2,9 @@ import 'package:injectable/injectable.dart';
 import 'package:paperless_api/paperless_api.dart';
 import 'package:paperless_mobile/features/labels/bloc/label_cubit.dart';
 
-@singleton
+@prod
+@test
+@lazySingleton
 class StoragePathCubit extends LabelCubit<StoragePath> {
   StoragePathCubit(super.metaDataService);
 

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

@@ -2,7 +2,9 @@ import 'package:paperless_api/paperless_api.dart';
 import 'package:paperless_mobile/features/labels/bloc/label_cubit.dart';
 import 'package:injectable/injectable.dart';
 
-@singleton
+@prod
+@test
+@lazySingleton
 class TagCubit extends LabelCubit<Tag> {
   TagCubit(super.metaDataService);
 

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

@@ -159,7 +159,7 @@ class _TagFormFieldState extends State<TagFormField> {
                           (query) => _buildTag(
                             field,
                             query,
-                            tagState.getLabel(query.id)!,
+                            tagState.getLabel(query.id),
                           ),
                         )
                         .toList(),
@@ -235,11 +235,13 @@ class _TagFormFieldState extends State<TagFormField> {
   Widget _buildTag(
     FormFieldState<TagsQuery> field,
     TagIdQuery query,
-    Tag tag,
+    Tag? tag,
   ) {
     final currentQuery = field.value as IdsTagsQuery;
     final isIncludedTag = currentQuery.includedIds.contains(query.id);
-
+    if (tag == null) {
+      return Container();
+    }
     return InputChip(
       label: Text(
         tag.name,

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

@@ -120,11 +120,15 @@ class _EditLabelPageState<T extends Label> extends State<EditLabelPage<T>> {
               child: Text(S.of(context).genericActionCancelLabel),
             ),
             TextButton(
-                onPressed: () {
+              onPressed: () {
-                  Navigator.pop(context);
+                Navigator.pop(context);
-                  widget.onDelete(widget.label);
+                widget.onDelete(widget.label);
-                },
+              },
-                child: Text(S.of(context).genericActionDeleteLabel)),
+              child: Text(
+                S.of(context).genericActionDeleteLabel,
+                style: TextStyle(color: Theme.of(context).errorColor),
+              ),
+            ),
           ],
         ),
       );

lib/features/login/bloc/authentication_cubit.dart

@@ -8,19 +8,19 @@ import 'package:paperless_mobile/di_initializer.dart';
 import 'package:paperless_mobile/features/login/model/authentication_information.dart';
 import 'package:paperless_mobile/features/login/model/client_certificate.dart';
 import 'package:paperless_mobile/features/login/model/user_credentials.model.dart';
-import 'package:paperless_mobile/features/login/services/authentication.service.dart';
+import 'package:paperless_mobile/features/login/services/authentication_service.dart';
 import 'package:paperless_mobile/features/settings/model/application_settings_state.dart';
 
-const authenticationKey = "authentication";
+@prod
-
+@test
 @singleton
 class AuthenticationCubit extends Cubit<AuthenticationState> {
   final LocalAuthenticationService _localAuthService;
   final PaperlessAuthenticationApi _authApi;
-  final LocalVault localStore;
+  final LocalVault _localVault;
 
   AuthenticationCubit(
-    this.localStore,
+    this._localVault,
     this._localAuthService,
     this._authApi,
   ) : super(AuthenticationState.initial);
@@ -37,33 +37,21 @@ class AuthenticationCubit extends Cubit<AuthenticationState> {
     assert(credentials.username != null && credentials.password != null);
     try {
       registerSecurityContext(clientCertificate);
-      emit(
+      // Store information required to make requests
-        AuthenticationState(
+      final currentAuth = AuthenticationInformation(
-          isAuthenticated: false,
-          wasLoginStored: false,
-          authentication: AuthenticationInformation(
-            username: credentials.username!,
-            password: credentials.password!,
-            serverUrl: serverUrl,
-            token: "",
-            clientCertificate: clientCertificate,
-          ),
-        ),
-      );
-      final token = await _authApi.login(
-        username: credentials.username!,
-        password: credentials.password!,
-        serverUrl: serverUrl,
-      );
-      final auth = AuthenticationInformation(
-        username: credentials.username!,
-        password: credentials.password!,
-        token: token,
         serverUrl: serverUrl,
         clientCertificate: clientCertificate,
       );
+      await _localVault.storeAuthenticationInformation(currentAuth);
 
-      await localStore.storeAuthenticationInformation(auth);
+      final token = await _authApi.login(
+        username: credentials.username!,
+        password: credentials.password!,
+      );
+
+      final auth = currentAuth.copyWith(token: token);
+
+      await _localVault.storeAuthenticationInformation(auth);
 
       emit(AuthenticationState(
         isAuthenticated: true,
@@ -84,10 +72,10 @@ class AuthenticationCubit extends Cubit<AuthenticationState> {
   }
 
   Future<void> restoreSessionState() async {
-    final storedAuth = await localStore.loadAuthenticationInformation();
+    final storedAuth = await _localVault.loadAuthenticationInformation();
     late ApplicationSettingsState? appSettings;
     try {
-      appSettings = await localStore.loadApplicationSettings() ??
+      appSettings = await _localVault.loadApplicationSettings() ??
           ApplicationSettingsState.defaultSettings;
     } catch (err) {
       appSettings = ApplicationSettingsState.defaultSettings;
@@ -95,31 +83,40 @@ class AuthenticationCubit extends Cubit<AuthenticationState> {
     if (storedAuth == null || !storedAuth.isValid) {
       emit(AuthenticationState(isAuthenticated: false, wasLoginStored: false));
     } else {
-      if (!appSettings.isLocalAuthenticationEnabled ||
+      if (appSettings.isLocalAuthenticationEnabled) {
-          await _localAuthService
+        final localAuthSuccess = await _localAuthService
-              .authenticateLocalUser("Authenticate to log back in")) {
+            .authenticateLocalUser("Authenticate to log back in");
-        registerSecurityContext(storedAuth.clientCertificate);
+        if (localAuthSuccess) {
-        emit(
+          registerSecurityContext(storedAuth.clientCertificate);
-          AuthenticationState(
+          return emit(
-            isAuthenticated: true,
+            AuthenticationState(
+              isAuthenticated: true,
+              wasLoginStored: true,
+              authentication: storedAuth,
+              wasLocalAuthenticationSuccessful: true,
+            ),
+          );
+        } else {
+          return emit(AuthenticationState(
+            isAuthenticated: false,
             wasLoginStored: true,
-            authentication: storedAuth,
+            wasLocalAuthenticationSuccessful: false,
-          ),
+          ));
-        );
+        }
-      } else {
-        emit(AuthenticationState(isAuthenticated: false, wasLoginStored: true));
       }
+      emit(AuthenticationState(isAuthenticated: false, wasLoginStored: true));
     }
   }
 
   Future<void> logout() async {
-    await localStore.clear();
+    await _localVault.clear();
     emit(AuthenticationState.initial);
   }
 }
 
 class AuthenticationState {
   final bool wasLoginStored;
+  final bool? wasLocalAuthenticationSuccessful;
   final bool isAuthenticated;
   final AuthenticationInformation? authentication;
 
@@ -131,6 +128,7 @@ class AuthenticationState {
   AuthenticationState({
     required this.isAuthenticated,
     required this.wasLoginStored,
+    this.wasLocalAuthenticationSuccessful,
     this.authentication,
   });
 
@@ -138,11 +136,14 @@ class AuthenticationState {
     bool? wasLoginStored,
     bool? isAuthenticated,
     AuthenticationInformation? authentication,
+    bool? wasLocalAuthenticationSuccessful,
   }) {
     return AuthenticationState(
       isAuthenticated: isAuthenticated ?? this.isAuthenticated,
       wasLoginStored: wasLoginStored ?? this.wasLoginStored,
       authentication: authentication ?? this.authentication,
+      wasLocalAuthenticationSuccessful: wasLocalAuthenticationSuccessful ??
+          this.wasLocalAuthenticationSuccessful,
     );
   }
 }

lib/features/login/bloc/local_authentication_cubit.dart

@@ -1,25 +0,0 @@
-import 'package:flutter_bloc/flutter_bloc.dart';
-import 'package:paperless_api/paperless_api.dart';
-import 'package:paperless_mobile/di_initializer.dart';
-import 'package:local_auth/local_auth.dart';
-
-class LocalAuthenticationCubit extends Cubit<LocalAuthenticationState> {
-  LocalAuthenticationCubit() : super(LocalAuthenticationState(false));
-
-  Future<void> authorize(String localizedMessage) async {
-    final isAuthenticationSuccessful = await getIt<LocalAuthentication>()
-        .authenticate(localizedReason: localizedMessage);
-    if (isAuthenticationSuccessful) {
-      emit(LocalAuthenticationState(true));
-    } else {
-      throw const PaperlessServerException(
-          ErrorCode.biometricAuthenticationFailed);
-    }
-  }
-}
-
-class LocalAuthenticationState {
-  final bool isAuthorized;
-
-  LocalAuthenticationState(this.isAuthorized);
-}

lib/features/login/model/authentication_information.dart

@@ -2,30 +2,22 @@ import 'package:paperless_mobile/core/type/types.dart';
 import 'package:paperless_mobile/features/login/model/client_certificate.dart';
 
 class AuthenticationInformation {
-  static const usernameKey = 'username';
-  static const passwordKey = 'password';
   static const tokenKey = 'token';
   static const serverUrlKey = 'serverUrl';
   static const clientCertificateKey = 'clientCertificate';
 
-  final String username;
+  final String? token;
-  final String password;
-  final String token;
   final String serverUrl;
   final ClientCertificate? clientCertificate;
 
   AuthenticationInformation({
-    required this.username,
+    this.token,
-    required this.password,
-    required this.token,
     required this.serverUrl,
     this.clientCertificate,
   });
 
   AuthenticationInformation.fromJson(JSON json)
-      : username = json[usernameKey],
+      : token = json[tokenKey],
-        password = json[passwordKey],
-        token = json[tokenKey],
         serverUrl = json[serverUrlKey],
         clientCertificate = json[clientCertificateKey] != null
             ? ClientCertificate.fromJson(json[clientCertificateKey])
@@ -33,8 +25,6 @@ class AuthenticationInformation {
 
   JSON toJson() {
     return {
-      usernameKey: username,
-      passwordKey: password,
       tokenKey: token,
       serverUrlKey: serverUrl,
       clientCertificateKey: clientCertificate?.toJson(),
@@ -42,21 +32,16 @@ class AuthenticationInformation {
   }
 
   bool get isValid {
-    return serverUrl.isNotEmpty && token.isNotEmpty;
+    return serverUrl.isNotEmpty && (token?.isNotEmpty ?? false);
   }
 
   AuthenticationInformation copyWith({
-    String? username,
-    String? password,
     String? token,
     String? serverUrl,
     ClientCertificate? clientCertificate,
     bool removeClientCertificate = false,
-    bool? isLocalAuthenticationEnabled,
   }) {
     return AuthenticationInformation(
-      username: username ?? this.username,
-      password: password ?? this.password,
       token: token ?? this.token,
       serverUrl: serverUrl ?? this.serverUrl,
       clientCertificate: clientCertificate ??

lib/features/login/services/authentication_service.dart

@@ -2,7 +2,7 @@ import 'package:injectable/injectable.dart';
 import 'package:local_auth/local_auth.dart';
 import 'package:paperless_mobile/core/store/local_vault.dart';
 
-@singleton
+@lazySingleton
 class LocalAuthenticationService {
   final LocalVault localStore;
   final LocalAuthentication localAuthentication;

lib/features/saved_view/bloc/saved_view_cubit.dart

@@ -3,7 +3,9 @@ import 'package:injectable/injectable.dart';
 import 'package:paperless_api/paperless_api.dart';
 import 'package:paperless_mobile/features/saved_view/bloc/saved_view_state.dart';
 
-@singleton
+@prod
+@test
+@lazySingleton
 class SavedViewCubit extends Cubit<SavedViewState> {
   final PaperlessSavedViewsApi _api;
   SavedViewCubit(this._api) : super(SavedViewState(value: {}));

lib/features/scan/bloc/document_scanner_cubit.dart

@@ -67,7 +67,7 @@ class DocumentScannerCubit extends Cubit<List<File>> {
       correspondent: correspondent,
       tags: tags,
       createdAt: createdAt,
-      authToken: auth.token,
+      authToken: auth.token!,
       serverUrl: auth.serverUrl,
     );
     if (onConsumptionFinished != null) {

lib/features/settings/bloc/application_settings_cubit.dart

@@ -5,7 +5,9 @@ import 'package:paperless_mobile/features/settings/model/application_settings_st
 import 'package:injectable/injectable.dart';
 import 'package:paperless_mobile/features/settings/model/view_type.dart';
 
-@singleton
+@prod
+@test
+@lazySingleton
 class ApplicationSettingsCubit extends Cubit<ApplicationSettingsState> {
   final LocalVault localVault;
 

lib/features/settings/view/widgets/biometric_authentication_setting.dart

@@ -1,7 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:paperless_mobile/di_initializer.dart';
-import 'package:paperless_mobile/features/login/services/authentication.service.dart';
+import 'package:paperless_mobile/features/login/services/authentication_service.dart';
 import 'package:paperless_mobile/features/settings/bloc/application_settings_cubit.dart';
 import 'package:paperless_mobile/features/settings/model/application_settings_state.dart';
 import 'package:paperless_mobile/generated/l10n.dart';

lib/l10n/intl_cs.arb

@@ -70,6 +70,8 @@
   "@documentDetailsPageTabOverviewLabel": {},
   "documentDocumentTypePropertyLabel": "Typ dokumentu",
   "@documentDocumentTypePropertyLabel": {},
+  "documentDownloadSuccessMessage": "Document successfully downloaded.",
+  "@documentDownloadSuccessMessage": {},
   "documentEditPageTitle": "Upravit dokument",
   "@documentEditPageTitle": {},
   "documentMetaDataChecksumLabel": "MD5 součet originálu",
@@ -270,6 +272,10 @@
   "@inboxPageMarkAllAsSeenLabel": {},
   "inboxPageMarkAsSeenText": "Označit jako shlédnuté",
   "@inboxPageMarkAsSeenText": {},
+  "inboxPageNoNewDocumentsRefreshLabel": "Refresh",
+  "@inboxPageNoNewDocumentsRefreshLabel": {},
+  "inboxPageNoNewDocumentsText": "You do not have unseen documents.",
+  "@inboxPageNoNewDocumentsText": {},
   "inboxPageTodayText": "Dnes",
   "@inboxPageTodayText": {},
   "inboxPageUndoRemoveText": "VRÁTIT",
@@ -415,7 +421,5 @@
   "tagInboxTagPropertyLabel": "Tag inboxu",
   "@tagInboxTagPropertyLabel": {},
   "uploadPageAutomaticallInferredFieldsHintText": "Pokud specifikuješ hodnoty pro tato pole, paperless instance nebude automaticky přiřazovat naučené hodnoty. Pokud mají být tato pole automaticky vyplňována, nevyplňujte zde nic.",
-  "@uploadPageAutomaticallInferredFieldsHintText": {},
+  "@uploadPageAutomaticallInferredFieldsHintText": {}
-  "inboxPageNoNewDocumentsText": "You do not have unseen documents.",
-  "inboxPageNoNewDocumentsRefreshLabel": "Refresh"
 }

lib/l10n/intl_de.arb

@@ -70,6 +70,8 @@
   "@documentDetailsPageTabOverviewLabel": {},
   "documentDocumentTypePropertyLabel": "Dokumenttyp",
   "@documentDocumentTypePropertyLabel": {},
+  "documentDownloadSuccessMessage": "Dokument erfolgreich heruntergeladen.",
+  "@documentDownloadSuccessMessage": {},
   "documentEditPageTitle": "Dokument Bearbeiten",
   "@documentEditPageTitle": {},
   "documentMetaDataChecksumLabel": "MD5-Prüfsumme Original",
@@ -136,13 +138,13 @@
   "@documentsPageEmptyStateOopsText": {},
   "documentsPageOrderByLabel": "Sortiere nach",
   "@documentsPageOrderByLabel": {},
-  "documentsPageSelectionBulkDeleteDialogContinueText": "Diese Aktion ist unwiderruflich. Möchten Sie trotzdem fortfahren?",
+  "documentsPageSelectionBulkDeleteDialogContinueText": "Diese Aktion ist unwiderruflich. Möchtest Du trotzdem fortfahren?",
   "@documentsPageSelectionBulkDeleteDialogContinueText": {},
   "documentsPageSelectionBulkDeleteDialogTitle": "Löschen bestätigen",
   "@documentsPageSelectionBulkDeleteDialogTitle": {},
-  "documentsPageSelectionBulkDeleteDialogWarningTextMany": "Sind Sie sicher, dass sie folgende Dokumente löschen wollen?",
+  "documentsPageSelectionBulkDeleteDialogWarningTextMany": "Bist Du sicher, dass Du folgende Dokumente löschen möchtest?",
   "@documentsPageSelectionBulkDeleteDialogWarningTextMany": {},
-  "documentsPageSelectionBulkDeleteDialogWarningTextOne": "Sind Sie sicher, dass sie folgendes Dokument löschen wollen?",
+  "documentsPageSelectionBulkDeleteDialogWarningTextOne": "Bist Du sicher, dass Du folgendes Dokument löschen möchtest?",
   "@documentsPageSelectionBulkDeleteDialogWarningTextOne": {},
   "documentsPageTitle": "Dokumente",
   "@documentsPageTitle": {},
@@ -190,7 +192,7 @@
   "@errorMessageCorrespondentLoadFailed": {},
   "errorMessageCreateSavedViewError": "Gespeicherte Ansicht konnte nicht erstellt werden, bitte versuche es erneut.",
   "@errorMessageCreateSavedViewError": {},
-  "errorMessageDeleteSavedViewError": "Gespeicherte Ansicht konnte nicht gelöscht werden, bitte versuche es erneut.",
+  "errorMessageDeleteSavedViewError": "Gespeicherte Ansicht konnte nicht geklöscht werden, bitte versuche es erneut.",
   "@errorMessageDeleteSavedViewError": {},
   "errorMessageDeviceOffline": "Daten konnten nicht geladen werden: Eine Verbindung zum Internet konnte nicht hergestellt werden.",
   "@errorMessageDeviceOffline": {},
@@ -262,14 +264,18 @@
   "@genericMessageOfflineText": {},
   "inboxPageDocumentRemovedMessageText": "Dokument aus Posteingang entfernt.",
   "@inboxPageDocumentRemovedMessageText": {},
-  "inboxPageMarkAllAsSeenConfirmationDialogText": "Sind Sie sicher, dass Sie alle Dokumente als gesehen markieren möchten? Dadurch wird eine Massenbearbeitung durchgeführt, bei der alle Posteingangs-Tags von den Dokumenten entfernt werden.\nDiese Aktion kann nicht rückgängig gemacht werden! Möchten Sie trotzdem fortfahren?",
+  "inboxPageMarkAllAsSeenConfirmationDialogText": "Bist Du sicher, dass Du alle Dokumente als gesehen markieren möchtest? Dadurch wird eine Massenbearbeitung durchgeführt, bei der alle Posteingangs-Tags von den Dokumenten entfernt werden.\\nDiese Aktion kann nicht rückgängig gemacht werden! Möchtest Du trotzdem fortfahren?",
   "@inboxPageMarkAllAsSeenConfirmationDialogText": {},
-  "inboxPageMarkAllAsSeenConfirmationDialogTitleText": "Alle als gesehen markieren?",
+  "inboxPageMarkAllAsSeenConfirmationDialogTitleText": "Alle als gelesen markieren?",
   "@inboxPageMarkAllAsSeenConfirmationDialogTitleText": {},
-  "inboxPageMarkAllAsSeenLabel": "Alle als gesehen markieren",
+  "inboxPageMarkAllAsSeenLabel": "Alle als gelesen markieren",
   "@inboxPageMarkAllAsSeenLabel": {},
-  "inboxPageMarkAsSeenText": "Als gesehen markieren",
+  "inboxPageMarkAsSeenText": "Als gelesen markieren",
   "@inboxPageMarkAsSeenText": {},
+  "inboxPageNoNewDocumentsRefreshLabel": "Neu laden",
+  "@inboxPageNoNewDocumentsRefreshLabel": {},
+  "inboxPageNoNewDocumentsText": "Du hast keine ungesehenen Dokumente.",
+  "@inboxPageNoNewDocumentsText": {},
   "inboxPageTodayText": "Heute",
   "@inboxPageTodayText": {},
   "inboxPageUndoRemoveText": "UNDO",
@@ -415,7 +421,5 @@
   "tagInboxTagPropertyLabel": "Posteingangs-Tag",
   "@tagInboxTagPropertyLabel": {},
   "uploadPageAutomaticallInferredFieldsHintText": "Wenn Werte für diese Felder angegeben werden, wird Paperless nicht automatisch einen Wert zuweisen. Wenn diese Felder automatisch von Paperless erkannt werden sollen, sollten die Felder leer bleiben.",
-  "@uploadPageAutomaticallInferredFieldsHintText": {},
+  "@uploadPageAutomaticallInferredFieldsHintText": {}
-  "inboxPageNoNewDocumentsText": "You do not have unseen documents.",
-  "inboxPageNoNewDocumentsRefreshLabel": "Refresh"
 }

lib/l10n/intl_en.arb

@@ -70,6 +70,8 @@
   "@documentDetailsPageTabOverviewLabel": {},
   "documentDocumentTypePropertyLabel": "Document Type",
   "@documentDocumentTypePropertyLabel": {},
+  "documentDownloadSuccessMessage": "Document successfully downloaded.",
+  "@documentDownloadSuccessMessage": {},
   "documentEditPageTitle": "Edit Document",
   "@documentEditPageTitle": {},
   "documentMetaDataChecksumLabel": "Original MD5-Checksum",
@@ -262,7 +264,7 @@
   "@genericMessageOfflineText": {},
   "inboxPageDocumentRemovedMessageText": "Document removed from inbox.",
   "@inboxPageDocumentRemovedMessageText": {},
-  "inboxPageMarkAllAsSeenConfirmationDialogText": "Are you sure you want to mark all documents as seen? This will perform a bulk edit operation removing all inbox tags from the documents.\nThis action is not reversible! Are you sure you want to continue?",
+  "inboxPageMarkAllAsSeenConfirmationDialogText": "Are you sure you want to mark all documents as seen? This will perform a bulk edit operation removing all inbox tags from the documents.\\nThis action is not reversible! Are you sure you want to continue?",
   "@inboxPageMarkAllAsSeenConfirmationDialogText": {},
   "inboxPageMarkAllAsSeenConfirmationDialogTitleText": "Mark all as seen?",
   "@inboxPageMarkAllAsSeenConfirmationDialogTitleText": {},
@@ -270,6 +272,10 @@
   "@inboxPageMarkAllAsSeenLabel": {},
   "inboxPageMarkAsSeenText": "Mark as seen",
   "@inboxPageMarkAsSeenText": {},
+  "inboxPageNoNewDocumentsRefreshLabel": "Refresh",
+  "@inboxPageNoNewDocumentsRefreshLabel": {},
+  "inboxPageNoNewDocumentsText": "You do not have unseen documents.",
+  "@inboxPageNoNewDocumentsText": {},
   "inboxPageTodayText": "Today",
   "@inboxPageTodayText": {},
   "inboxPageUndoRemoveText": "UNDO",
@@ -415,7 +421,5 @@
   "tagInboxTagPropertyLabel": "Inbox-Tag",
   "@tagInboxTagPropertyLabel": {},
   "uploadPageAutomaticallInferredFieldsHintText": "If you specify values for these fields, your paperless instance will not automatically derive a value. If you want these values to be automatically populated by your server, leave the fields blank.",
-  "@uploadPageAutomaticallInferredFieldsHintText": {},
+  "@uploadPageAutomaticallInferredFieldsHintText": {}
-  "inboxPageNoNewDocumentsText": "You do not have unseen documents.",
-  "inboxPageNoNewDocumentsRefreshLabel": "Refresh"
 }

lib/main.dart

@@ -32,8 +32,9 @@ import 'package:paperless_mobile/features/settings/model/application_settings_st
 import 'package:paperless_mobile/generated/l10n.dart';
 import 'package:paperless_mobile/util.dart';
 import 'package:receive_sharing_intent/receive_sharing_intent.dart';
+import 'package:paperless_mobile/extensions/flutter_extensions.dart';
 
-Future<void> startAppProd() async {
+void main() async {
   Bloc.observer = BlocChangesObserver();
   final widgetsBinding = WidgetsFlutterBinding.ensureInitialized();
   FlutterNativeSplash.preserve(widgetsBinding: widgetsBinding);
@@ -54,10 +55,6 @@ Future<void> startAppProd() async {
   runApp(const PaperlessMobileEntrypoint());
 }
 
-void main() async {
-  await startAppProd();
-}
-
 class PaperlessMobileEntrypoint extends StatefulWidget {
   const PaperlessMobileEntrypoint({Key? key}) : super(key: key);
 
@@ -71,10 +68,18 @@ class _PaperlessMobileEntrypointState extends State<PaperlessMobileEntrypoint> {
   Widget build(BuildContext context) {
     return MultiBlocProvider(
       providers: [
-        BlocProvider.value(value: getIt<ConnectivityCubit>()),
+        BlocProvider<ConnectivityCubit>.value(
-        BlocProvider.value(value: getIt<AuthenticationCubit>()),
+          value: getIt<ConnectivityCubit>(),
-        BlocProvider.value(value: getIt<PaperlessServerInformationCubit>()),
+        ),
-        BlocProvider.value(value: getIt<ApplicationSettingsCubit>()),
+        BlocProvider<AuthenticationCubit>.value(
+          value: getIt<AuthenticationCubit>(),
+        ),
+        BlocProvider<PaperlessServerInformationCubit>.value(
+          value: getIt<PaperlessServerInformationCubit>(),
+        ),
+        BlocProvider<ApplicationSettingsCubit>.value(
+          value: getIt<ApplicationSettingsCubit>(),
+        ),
       ],
       child: BlocBuilder<ApplicationSettingsCubit, ApplicationSettingsState>(
         builder: (context, settings) {
@@ -234,6 +239,10 @@ class _AuthenticationWrapperState extends State<AuthenticationWrapper> {
               child: const HomePage(),
             );
           } else {
+            if (authentication.wasLoginStored &&
+                !(authentication.wasLocalAuthenticationSuccessful ?? false)) {
+              return BiometricAuthenticationPage();
+            }
             return const LoginPage();
           }
         },
@@ -241,3 +250,43 @@ class _AuthenticationWrapperState extends State<AuthenticationWrapper> {
     );
   }
 }
+
+class BiometricAuthenticationPage extends StatelessWidget {
+  const BiometricAuthenticationPage({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return Material(
+      child: Column(
+        mainAxisAlignment: MainAxisAlignment.center,
+        children: [
+          Text(
+            "The app is locked!",
+            style: Theme.of(context).textTheme.titleLarge,
+          ),
+          Text(
+            "You can now either try to authenticate again or disconnect from the current server.",
+            textAlign: TextAlign.center,
+            style: Theme.of(context).textTheme.caption,
+          ).padded(),
+          const SizedBox(height: 48),
+          Row(
+            mainAxisAlignment: MainAxisAlignment.spaceAround,
+            children: [
+              ElevatedButton(
+                onPressed: () =>
+                    BlocProvider.of<AuthenticationCubit>(context).logout(),
+                child: Text("Log out"),
+              ),
+              ElevatedButton(
+                onPressed: () => BlocProvider.of<AuthenticationCubit>(context)
+                    .restoreSessionState(),
+                child: Text("Authenticate"),
+              ),
+            ],
+          ),
+        ],
+      ),
+    );
+  }
+}

lib/util.dart

@@ -22,15 +22,17 @@ void showSnackBar(
   String? details,
   SnackBarAction? action,
 }) {
-  ScaffoldMessenger.of(context).showSnackBar(
+  ScaffoldMessenger.of(context)
-    SnackBar(
+    ..hideCurrentSnackBar()
-      content: Text(
+    ..showSnackBar(
-        message + (details != null ? ' ($details)' : ''),
+      SnackBar(
+        content: Text(
+          message + (details != null ? ' ($details)' : ''),
+        ),
+        action: action,
+        duration: const Duration(seconds: 5),
       ),
-      action: action,
+    );
-      duration: const Duration(seconds: 5),
-    ),
-  );
 }
 
 void showGenericError(

packages/paperless_api/lib/src/models/labels/correspondent_model.dart

@@ -1,12 +1,14 @@
+import 'package:json_annotation/json_annotation.dart';
 import 'package:paperless_api/src/models/labels/label_model.dart';
 import 'package:paperless_api/src/models/labels/matching_algorithm.dart';
 
+part 'correspondent_model.g.dart';
+
+@JsonSerializable(includeIfNull: false, fieldRename: FieldRename.snake)
 class Correspondent extends Label {
-  static const lastCorrespondenceKey = 'last_correspondence';
+  final DateTime? lastCorrespondence;
 
-  late DateTime? lastCorrespondence;
+  const Correspondent({
-
-  Correspondent({
     required super.id,
     required super.name,
     super.slug,
@@ -17,24 +19,16 @@ class Correspondent extends Label {
     this.lastCorrespondence,
   });
 
-  Correspondent.fromJson(Map<String, dynamic> json)
+  factory Correspondent.fromJson(Map<String, dynamic> json) =>
-      : lastCorrespondence =
+      _$CorrespondentFromJson(json);
-            DateTime.tryParse(json[lastCorrespondenceKey] ?? ''),
+
-        super.fromJson(json);
+  Map<String, dynamic> toJson() => _$CorrespondentToJson(this);
 
   @override
   String toString() {
     return name;
   }
 
-  @override
-  void addSpecificFieldsToJson(Map<String, dynamic> json) {
-    if (lastCorrespondence != null) {
-      json.putIfAbsent(
-          lastCorrespondenceKey, () => lastCorrespondence!.toIso8601String());
-    }
-  }
-
   @override
   Correspondent copyWith({
     int? id,
@@ -51,13 +45,25 @@ class Correspondent extends Label {
       name: name ?? this.name,
       documentCount: documentCount ?? documentCount,
       isInsensitive: isInsensitive ?? isInsensitive,
-      lastCorrespondence: lastCorrespondence ?? this.lastCorrespondence,
       match: match ?? this.match,
       matchingAlgorithm: matchingAlgorithm ?? this.matchingAlgorithm,
       slug: slug ?? this.slug,
+      lastCorrespondence: lastCorrespondence ?? this.lastCorrespondence,
     );
   }
 
   @override
   String get queryEndpoint => 'correspondents';
+
+  @override
+  List<Object?> get props => [
+        id,
+        name,
+        slug,
+        isInsensitive,
+        documentCount,
+        lastCorrespondence,
+        matchingAlgorithm,
+        match,
+      ];
 }

packages/paperless_api/lib/src/models/labels/correspondent_model.g.dart

@@ -0,0 +1,53 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'correspondent_model.dart';
+
+// **************************************************************************
+// JsonSerializableGenerator
+// **************************************************************************
+
+Correspondent _$CorrespondentFromJson(Map<String, dynamic> json) =>
+    Correspondent(
+      id: json['id'] as int?,
+      name: json['name'] as String,
+      slug: json['slug'] as String?,
+      match: json['match'] as String?,
+      matchingAlgorithm: $enumDecodeNullable(
+          _$MatchingAlgorithmEnumMap, json['matching_algorithm']),
+      isInsensitive: json['is_insensitive'] as bool?,
+      documentCount: json['document_count'] as int?,
+      lastCorrespondence: json['last_correspondence'] == null
+          ? null
+          : DateTime.parse(json['last_correspondence'] as String),
+    );
+
+Map<String, dynamic> _$CorrespondentToJson(Correspondent instance) {
+  final val = <String, dynamic>{};
+
+  void writeNotNull(String key, dynamic value) {
+    if (value != null) {
+      val[key] = value;
+    }
+  }
+
+  writeNotNull('id', instance.id);
+  val['name'] = instance.name;
+  writeNotNull('slug', instance.slug);
+  writeNotNull('match', instance.match);
+  writeNotNull('matching_algorithm',
+      _$MatchingAlgorithmEnumMap[instance.matchingAlgorithm]);
+  writeNotNull('is_insensitive', instance.isInsensitive);
+  writeNotNull('document_count', instance.documentCount);
+  writeNotNull(
+      'last_correspondence', instance.lastCorrespondence?.toIso8601String());
+  return val;
+}
+
+const _$MatchingAlgorithmEnumMap = {
+  MatchingAlgorithm.anyWord: 1,
+  MatchingAlgorithm.allWords: 2,
+  MatchingAlgorithm.exactMatch: 3,
+  MatchingAlgorithm.regex: 4,
+  MatchingAlgorithm.similarWord: 5,
+  MatchingAlgorithm.auto: 6,
+};

packages/paperless_api/lib/src/models/labels/document_type_model.dart

@@ -1,8 +1,11 @@
+import 'package:json_annotation/json_annotation.dart';
 import 'package:paperless_api/src/models/labels/label_model.dart';
 import 'package:paperless_api/src/models/labels/matching_algorithm.dart';
+part 'document_type_model.g.dart';
 
+@JsonSerializable(includeIfNull: false, fieldRename: FieldRename.snake)
 class DocumentType extends Label {
-  DocumentType({
+  const DocumentType({
     required super.id,
     required super.name,
     super.slug,
@@ -12,10 +15,8 @@ class DocumentType extends Label {
     super.documentCount,
   });
 
-  DocumentType.fromJson(Map<String, dynamic> json) : super.fromJson(json);
+  factory DocumentType.fromJson(Map<String, dynamic> json) =>
-
+      _$DocumentTypeFromJson(json);
-  @override
-  void addSpecificFieldsToJson(Map<String, dynamic> json) {}
 
   @override
   String get queryEndpoint => 'document_types';
@@ -40,4 +41,18 @@ class DocumentType extends Label {
       slug: slug ?? this.slug,
     );
   }
+
+  @override
+  Map<String, dynamic> toJson() => _$DocumentTypeToJson(this);
+
+  @override
+  List<Object?> get props => [
+        id,
+        name,
+        slug,
+        isInsensitive,
+        documentCount,
+        matchingAlgorithm,
+        match,
+      ];
 }

packages/paperless_api/lib/src/models/labels/document_type_model.g.dart

@@ -0,0 +1,47 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'document_type_model.dart';
+
+// **************************************************************************
+// JsonSerializableGenerator
+// **************************************************************************
+
+DocumentType _$DocumentTypeFromJson(Map<String, dynamic> json) => DocumentType(
+      id: json['id'] as int?,
+      name: json['name'] as String,
+      slug: json['slug'] as String?,
+      match: json['match'] as String?,
+      matchingAlgorithm: $enumDecodeNullable(
+          _$MatchingAlgorithmEnumMap, json['matching_algorithm']),
+      isInsensitive: json['is_insensitive'] as bool?,
+      documentCount: json['document_count'] as int?,
+    );
+
+Map<String, dynamic> _$DocumentTypeToJson(DocumentType instance) {
+  final val = <String, dynamic>{};
+
+  void writeNotNull(String key, dynamic value) {
+    if (value != null) {
+      val[key] = value;
+    }
+  }
+
+  writeNotNull('id', instance.id);
+  val['name'] = instance.name;
+  writeNotNull('slug', instance.slug);
+  writeNotNull('match', instance.match);
+  writeNotNull('matching_algorithm',
+      _$MatchingAlgorithmEnumMap[instance.matchingAlgorithm]);
+  writeNotNull('is_insensitive', instance.isInsensitive);
+  writeNotNull('document_count', instance.documentCount);
+  return val;
+}
+
+const _$MatchingAlgorithmEnumMap = {
+  MatchingAlgorithm.anyWord: 1,
+  MatchingAlgorithm.allWords: 2,
+  MatchingAlgorithm.exactMatch: 3,
+  MatchingAlgorithm.regex: 4,
+  MatchingAlgorithm.similarWord: 5,
+  MatchingAlgorithm.auto: 6,
+};

packages/paperless_api/lib/src/models/labels/label_model.dart

@@ -1,7 +1,8 @@
 import 'package:equatable/equatable.dart';
+import 'package:json_annotation/json_annotation.dart';
 import 'package:paperless_api/src/models/labels/matching_algorithm.dart';
 
-abstract class Label with EquatableMixin implements Comparable {
+abstract class Label extends Equatable implements Comparable {
   static const idKey = "id";
   static const nameKey = "name";
   static const slugKey = "slug";
@@ -11,13 +12,19 @@ abstract class Label with EquatableMixin implements Comparable {
   static const documentCountKey = "document_count";
 
   String get queryEndpoint;
-
+  @JsonKey()
   final int? id;
+  @JsonKey()
   final String name;
+  @JsonKey()
   final String? slug;
+  @JsonKey()
   final String? match;
+  @JsonKey()
   final MatchingAlgorithm? matchingAlgorithm;
+  @JsonKey()
   final bool? isInsensitive;
+  @JsonKey()
   final int? documentCount;
 
   const Label({
@@ -30,31 +37,6 @@ abstract class Label with EquatableMixin implements Comparable {
     this.slug,
   });
 
-  Label.fromJson(Map<String, dynamic> json)
-      : id = json[idKey],
-        name = json[nameKey],
-        slug = json[slugKey],
-        match = json[matchKey],
-        matchingAlgorithm =
-            MatchingAlgorithm.fromInt(json[matchingAlgorithmKey]),
-        isInsensitive = json[isInsensitiveKey],
-        documentCount = json[documentCountKey];
-
-  Map<String, dynamic> toJson() {
-    Map<String, dynamic> json = {};
-    json.putIfAbsent(idKey, () => id);
-    json.putIfAbsent(nameKey, () => name);
-    json.putIfAbsent(slugKey, () => slug);
-    json.putIfAbsent(matchKey, () => match);
-    json.putIfAbsent(matchingAlgorithmKey, () => matchingAlgorithm?.value);
-    json.putIfAbsent(isInsensitiveKey, () => isInsensitive);
-    json.putIfAbsent(documentCountKey, () => documentCount);
-    addSpecificFieldsToJson(json);
-    return json;
-  }
-
-  void addSpecificFieldsToJson(Map<String, dynamic> json);
-
   Label copyWith({
     int? id,
     String? name,
@@ -75,6 +57,5 @@ abstract class Label with EquatableMixin implements Comparable {
     return toString().toLowerCase().compareTo(other.toString().toLowerCase());
   }
 
-  @override
+  Map<String, dynamic> toJson();
-  List<Object?> get props => [id];
 }

packages/paperless_api/lib/src/models/labels/matching_algorithm.dart

@@ -1,3 +1,6 @@
+import 'package:json_annotation/json_annotation.dart';
+
+@JsonEnum(valueField: 'value')
 enum MatchingAlgorithm {
   anyWord(1, "Any: Match one of the following words"),
   allWords(2, "All: Match all of the following words"),

packages/paperless_api/lib/src/models/labels/storage_path_model.dart

@@ -1,9 +1,11 @@
+import 'package:json_annotation/json_annotation.dart';
 import 'package:paperless_api/src/models/labels/label_model.dart';
 import 'package:paperless_api/src/models/labels/matching_algorithm.dart';
+part 'storage_path_model.g.dart';
 
+@JsonSerializable(includeIfNull: false, fieldRename: FieldRename.snake)
 class StoragePath extends Label {
   static const pathKey = 'path';
-
   late String? path;
 
   StoragePath({
@@ -17,23 +19,14 @@ class StoragePath extends Label {
     required this.path,
   });
 
-  StoragePath.fromJson(Map<String, dynamic> json)
+  factory StoragePath.fromJson(Map<String, dynamic> json) =>
-      : path = json[pathKey],
+      _$StoragePathFromJson(json);
-        super.fromJson(json);
 
   @override
   String toString() {
     return name;
   }
 
-  @override
-  void addSpecificFieldsToJson(Map<String, dynamic> json) {
-    json.putIfAbsent(
-      pathKey,
-      () => path,
-    );
-  }
-
   @override
   StoragePath copyWith({
     int? id,
@@ -59,4 +52,19 @@ class StoragePath extends Label {
 
   @override
   String get queryEndpoint => 'storage_paths';
+
+  @override
+  List<Object?> get props => [
+        id,
+        name,
+        slug,
+        isInsensitive,
+        documentCount,
+        path,
+        matchingAlgorithm,
+        match,
+      ];
+
+  @override
+  Map<String, dynamic> toJson() => _$StoragePathToJson(this);
 }

packages/paperless_api/lib/src/models/labels/storage_path_model.g.dart

@@ -0,0 +1,49 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'storage_path_model.dart';
+
+// **************************************************************************
+// JsonSerializableGenerator
+// **************************************************************************
+
+StoragePath _$StoragePathFromJson(Map<String, dynamic> json) => StoragePath(
+      id: json['id'] as int?,
+      name: json['name'] as String,
+      slug: json['slug'] as String?,
+      match: json['match'] as String?,
+      matchingAlgorithm: $enumDecodeNullable(
+          _$MatchingAlgorithmEnumMap, json['matching_algorithm']),
+      isInsensitive: json['is_insensitive'] as bool?,
+      documentCount: json['document_count'] as int?,
+      path: json['path'] as String?,
+    );
+
+Map<String, dynamic> _$StoragePathToJson(StoragePath instance) {
+  final val = <String, dynamic>{};
+
+  void writeNotNull(String key, dynamic value) {
+    if (value != null) {
+      val[key] = value;
+    }
+  }
+
+  writeNotNull('id', instance.id);
+  val['name'] = instance.name;
+  writeNotNull('slug', instance.slug);
+  writeNotNull('match', instance.match);
+  writeNotNull('matching_algorithm',
+      _$MatchingAlgorithmEnumMap[instance.matchingAlgorithm]);
+  writeNotNull('is_insensitive', instance.isInsensitive);
+  writeNotNull('document_count', instance.documentCount);
+  writeNotNull('path', instance.path);
+  return val;
+}
+
+const _$MatchingAlgorithmEnumMap = {
+  MatchingAlgorithm.anyWord: 1,
+  MatchingAlgorithm.allWords: 2,
+  MatchingAlgorithm.exactMatch: 3,
+  MatchingAlgorithm.regex: 4,
+  MatchingAlgorithm.similarWord: 5,
+  MatchingAlgorithm.auto: 6,
+};

packages/paperless_api/lib/src/models/labels/tag_model.dart

@@ -1,6 +1,7 @@
 import 'dart:developer';
 import 'dart:ui';
 
+import 'package:json_annotation/json_annotation.dart';
 import 'package:paperless_api/src/models/labels/label_model.dart';
 import 'package:paperless_api/src/models/labels/matching_algorithm.dart';
 
@@ -10,11 +11,17 @@ class Tag extends Label {
   static const textColorKey = 'text_color';
   static const legacyColourKey = 'colour';
 
-  final Color? color;
+  final Color? _apiV2color;
+
+  final Color? _apiV1color;
+
   final Color? textColor;
+
   final bool? isInboxTag;
 
-  Tag({
+  Color? get color => _apiV2color ?? _apiV1color;
+
+  const Tag({
     required super.id,
     required super.name,
     super.documentCount,
@@ -22,42 +29,17 @@ class Tag extends Label {
     super.match,
     super.matchingAlgorithm,
     super.slug,
-    this.color,
+    Color? color,
     this.textColor,
     this.isInboxTag,
-  });
+  })  : _apiV1color = color,
-
+        _apiV2color = color;
-  Tag.fromJson(Map<String, dynamic> json)
-      : isInboxTag = json[isInboxTagKey],
-        textColor = Color(_colorStringToInt(json[textColorKey]) ?? 0),
-        color = _parseColorFromJson(json),
-        super.fromJson(json);
-
-  ///
-  /// The `color` field of the json object can either be of type [Color] or a hex [String].
-  /// Since API version 2, the old attribute `colour` has been replaced with `color`.
-  ///
-  static Color _parseColorFromJson(Map<String, dynamic> json) {
-    if (json.containsKey(legacyColourKey)) {
-      return Color(_colorStringToInt(json[legacyColourKey]) ?? 0);
-    }
-    if (json[colorKey] is Color) {
-      return json[colorKey];
-    }
-    return Color(_colorStringToInt(json[colorKey]) ?? 0);
-  }
 
   @override
   String toString() {
     return name;
   }
 
-  @override
-  void addSpecificFieldsToJson(Map<String, dynamic> json) {
-    json.putIfAbsent(colorKey, () => _toHex(color));
-    json.putIfAbsent(isInboxTagKey, () => isInboxTag);
-  }
-
   @override
   Tag copyWith({
     int? id,
@@ -87,22 +69,103 @@ class Tag extends Label {
 
   @override
   String get queryEndpoint => 'tags';
-}
 
-///
+  @override
-/// Taken from [FormBuilderColorPicker].
+  List<Object?> get props => [
-///
+        id,
-String? _toHex(Color? color) {
+        name,
-  if (color == null) {
+        slug,
+        isInsensitive,
+        documentCount,
+        matchingAlgorithm,
+        color,
+        textColor,
+        isInboxTag,
+        match,
+      ];
+
+  factory Tag.fromJson(Map<String, dynamic> json) {
+    const $MatchingAlgorithmEnumMap = {
+      MatchingAlgorithm.anyWord: 1,
+      MatchingAlgorithm.allWords: 2,
+      MatchingAlgorithm.exactMatch: 3,
+      MatchingAlgorithm.regex: 4,
+      MatchingAlgorithm.similarWord: 5,
+      MatchingAlgorithm.auto: 6,
+    };
+
+    return Tag(
+      id: json['id'] as int?,
+      name: json['name'] as String,
+      documentCount: json['document_count'] as int?,
+      isInsensitive: json['is_insensitive'] as bool?,
+      match: json['match'] as String?,
+      matchingAlgorithm: $enumDecodeNullable(
+          $MatchingAlgorithmEnumMap, json['matching_algorithm']),
+      slug: json['slug'] as String?,
+      textColor: _colorFromJson(json['text_color']),
+      isInboxTag: json['is_inbox_tag'] as bool?,
+      color: _colorFromJson(json['color']) ?? _colorFromJson(json['colour']),
+    );
+  }
+
+  @override
+  Map<String, dynamic> toJson() {
+    final val = <String, dynamic>{};
+
+    const $MatchingAlgorithmEnumMap = {
+      MatchingAlgorithm.anyWord: 1,
+      MatchingAlgorithm.allWords: 2,
+      MatchingAlgorithm.exactMatch: 3,
+      MatchingAlgorithm.regex: 4,
+      MatchingAlgorithm.similarWord: 5,
+      MatchingAlgorithm.auto: 6,
+    };
+
+    void writeNotNull(String key, dynamic value) {
+      if (value != null) {
+        val[key] = value;
+      }
+    }
+
+    writeNotNull('id', id);
+    val['name'] = name;
+    writeNotNull('slug', slug);
+    writeNotNull('match', match);
+    writeNotNull(
+        'matching_algorithm', $MatchingAlgorithmEnumMap[matchingAlgorithm]);
+    writeNotNull('is_insensitive', isInsensitive);
+    writeNotNull('document_count', documentCount);
+    writeNotNull('color', _toHex(_apiV2color));
+    writeNotNull('colour', _toHex(_apiV1color));
+    writeNotNull('text_color', _toHex(textColor));
+    writeNotNull('is_inbox_tag', isInboxTag);
+    return val;
+  }
+
+  static Color? _colorFromJson(dynamic color) {
+    if (color is Color) {
+      return color;
+    }
+    if (color is String) {
+      final decoded = int.tryParse(color.replaceAll("#", "ff"), radix: 16);
+      if (decoded == null) {
+        return null;
+      }
+      return Color(decoded);
+    }
     return null;
   }
-  String val =
-      '#${(color.value & 0xFFFFFF).toRadixString(16).padLeft(6, '0').toLowerCase()}';
-  log("Color in Tag#_toHex is $val");
-  return val;
-}
 
-int? _colorStringToInt(String? color) {
+  ///
-  if (color == null) return null;
+  /// Taken from [FormBuilderColorPicker].
-  return int.tryParse(color.replaceAll("#", "ff"), radix: 16);
+  ///
+  static String? _toHex(Color? color) {
+    if (color == null) {
+      return null;
+    }
+    String val =
+        '#${(color.value & 0xFFFFFF).toRadixString(16).padLeft(6, '0').toLowerCase()}';
+    return val;
+  }
 }

packages/paperless_api/lib/src/modules/authentication_api/authentication_api.dart

@@ -2,6 +2,5 @@ abstract class PaperlessAuthenticationApi {
   Future<String> login({
     required String username,
     required String password,
-    required String serverUrl,
   });
 }

packages/paperless_api/lib/src/modules/authentication_api/authentication_api_impl.dart

@@ -14,13 +14,15 @@ class PaperlessAuthenticationApiImpl implements PaperlessAuthenticationApi {
   Future<String> login({
     required String username,
     required String password,
-    required String serverUrl,
   }) async {
     late Response response;
     try {
       response = await client.post(
         Uri.parse("/api/token/"),
-        body: {"username": username, "password": password},
+        body: {
+          "username": username,
+          "password": password,
+        },
       );
     } on FormatException catch (e) {
       final source = e.source;

pubspec.lock

@@ -644,6 +644,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "2.1.0"
+  hive:
+    dependency: "direct main"
+    description:
+      name: hive
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.2.3"
   html:
     dependency: transitive
     description:
@@ -699,14 +706,14 @@ packages:
       name: injectable
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.5.3"
+    version: "2.1.0"
   injectable_generator:
     dependency: "direct dev"
     description:
       name: injectable_generator
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.5.4"
+    version: "2.1.2"
   integration_test:
     dependency: "direct dev"
     description: flutter

pubspec.yaml

@@ -33,7 +33,7 @@ dependencies:
   flutter_localizations:
     sdk: flutter
   get_it: ^7.2.0
-  injectable: ^1.5.3
+  injectable: ^2.1.0
   encrypted_shared_preferences: ^3.0.0
   permission_handler: ^9.2.0
   pdf: ^3.8.1
@@ -80,6 +80,7 @@ dependencies:
   fluttertoast: ^8.1.1
   paperless_api:
     path: packages/paperless_api
+  hive: ^2.2.3
 
 dev_dependencies:
   integration_test:
@@ -87,7 +88,7 @@ dev_dependencies:
   flutter_test:
     sdk: flutter
   build_runner: ^2.1.11
-  injectable_generator: ^1.5.3
+  injectable_generator: ^2.1.0
   mockito: ^5.3.2
   bloc_test: ^9.1.0
   dependency_validator: ^3.0.0