Fixed bugs, added serialization for documents state

lib/main.dart

@@ -1,14 +1,10 @@
-import 'dart:io';
-
 import 'package:connectivity_plus/connectivity_plus.dart';
 import 'package:encrypted_shared_preferences/encrypted_shared_preferences.dart';
 import 'package:flutter/material.dart';
-import 'package:flutter/services.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:flutter_cache_manager/flutter_cache_manager.dart' as cm;
 import 'package:flutter_localizations/flutter_localizations.dart';
 import 'package:flutter_native_splash/flutter_native_splash.dart';
-import 'package:fluttertoast/fluttertoast.dart';
 import 'package:form_builder_validators/form_builder_validators.dart';
 import 'package:hydrated_bloc/hydrated_bloc.dart';
 import 'package:intl/date_symbol_data_local.dart';
@@ -18,10 +14,8 @@ import 'package:paperless_api/paperless_api.dart';
 import 'package:paperless_mobile/core/bloc/bloc_changes_observer.dart';
 import 'package:paperless_mobile/core/bloc/connectivity_cubit.dart';
 import 'package:paperless_mobile/core/bloc/paperless_server_information_cubit.dart';
-import 'package:paperless_mobile/core/global/constants.dart';
 import 'package:paperless_mobile/core/interceptor/dio_http_error_interceptor.dart';
 import 'package:paperless_mobile/core/interceptor/language_header.interceptor.dart';
-import 'package:paperless_mobile/core/logic/error_code_localization_mapper.dart';
 import 'package:paperless_mobile/core/repository/impl/correspondent_repository_impl.dart';
 import 'package:paperless_mobile/core/repository/impl/document_type_repository_impl.dart';
 import 'package:paperless_mobile/core/repository/impl/saved_view_repository_impl.dart';
@@ -35,8 +29,6 @@ import 'package:paperless_mobile/core/service/dio_file_service.dart';
 import 'package:paperless_mobile/core/service/file_service.dart';
 import 'package:paperless_mobile/core/store/local_vault.dart';
 import 'package:paperless_mobile/features/app_intro/application_intro_slideshow.dart';
-import 'package:paperless_mobile/features/document_upload/cubit/document_upload_cubit.dart';
-import 'package:paperless_mobile/features/document_upload/view/document_upload_preparation_page.dart';
 import 'package:paperless_mobile/features/home/view/home_page.dart';
 import 'package:paperless_mobile/features/home/view/widget/verify_identity_page.dart';
 import 'package:paperless_mobile/features/login/bloc/authentication_cubit.dart';
@@ -45,8 +37,8 @@ import 'package:paperless_mobile/features/login/services/authentication_service.
 import 'package:paperless_mobile/features/login/view/login_page.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/features/sharing/share_intent_queue.dart';
 import 'package:paperless_mobile/generated/l10n.dart';
-import 'package:paperless_mobile/util.dart';
 import 'package:path_provider/path_provider.dart';
 import 'package:pretty_dio_logger/pretty_dio_logger.dart';
 import 'package:provider/provider.dart';
@@ -136,7 +128,6 @@ void main() async {
   //Update language header in interceptor on language change.
   appSettingsCubit.stream.listen((event) => languageHeaderInterceptor
       .preferredLocaleSubtag = event.preferredLocaleSubtag);
-
   runApp(
     MultiProvider(
       providers: [
@@ -292,67 +283,6 @@ class AuthenticationWrapper extends StatefulWidget {
 }
 
 class _AuthenticationWrapperState extends State<AuthenticationWrapper> {
-  bool isFileTypeSupported(SharedMediaFile file) {
-    return supportedFileExtensions.contains(
-      file.path.split('.').last.toLowerCase(),
-    );
-  }
-
-  void handleReceivedFiles(List<SharedMediaFile> files) async {
-    if (files.isEmpty) {
-      return;
-    }
-    late final SharedMediaFile file;
-    if (Platform.isIOS) {
-      // Workaround for file not found on iOS: https://stackoverflow.com/a/72813212
-      file = SharedMediaFile(
-        files.first.path.replaceAll('file://', ''),
-        files.first.thumbnail,
-        files.first.duration,
-        files.first.type,
-      );
-    } else {
-      file = files.first;
-    }
-
-    if (!isFileTypeSupported(file)) {
-      Fluttertoast.showToast(
-        msg: translateError(context, ErrorCode.unsupportedFileFormat),
-      );
-      if (Platform.isAndroid) {
-        // As stated in the docs, SystemNavigator.pop() is ignored on IOS to comply with HCI guidelines.
-        await SystemNavigator.pop();
-      }
-      return;
-    }
-    final filename = extractFilenameFromPath(file.path);
-    final bytes = File(file.path).readAsBytesSync();
-    final success = await Navigator.push(
-      context,
-      MaterialPageRoute(
-        builder: (context) => BlocProvider.value(
-          value: DocumentUploadCubit(
-            localVault: context.read(),
-            documentApi: context.read(),
-            tagRepository: context.read(),
-            correspondentRepository: context.read(),
-            documentTypeRepository: context.read(),
-          ),
-          child: DocumentUploadPreparationPage(
-            fileBytes: bytes,
-            filename: filename,
-          ),
-        ),
-      ),
-    );
-    if (success) {
-      Fluttertoast.showToast(
-        msg: S.of(context).documentUploadSuccessText,
-      );
-      SystemNavigator.pop();
-    }
-  }
-
   @override
   void didChangeDependencies() {
     FlutterNativeSplash.remove();
@@ -364,18 +294,17 @@ class _AuthenticationWrapperState extends State<AuthenticationWrapper> {
     super.initState();
     initializeDateFormatting();
     // For sharing files coming from outside the app while the app is still opened
-    ReceiveSharingIntent.getMediaStream().listen(handleReceivedFiles);
+    ReceiveSharingIntent.getMediaStream()
+        .listen(ShareIntentQueue.instance.addAll);
     // For sharing files coming from outside the app while the app is closed
-    ReceiveSharingIntent.getInitialMedia().then(handleReceivedFiles);
+    ReceiveSharingIntent.getInitialMedia()
+        .then(ShareIntentQueue.instance.addAll);
   }
 
   @override
   Widget build(BuildContext context) {
     return SafeArea(
       top: true,
-      left: false,
-      right: false,
-      bottom: false,
       child: BlocConsumer<AuthenticationCubit, AuthenticationState>(
         listener: (context, authState) {
           final bool showIntroSlider =