feat: bugfixes, finished go_router migration, implemented better visibility of states

lib/features/document_scan/logic/services/decode.isolate.dart

@@ -1,44 +0,0 @@
-import 'dart:io';
-import 'dart:isolate';
-
-import 'package:image/image.dart' as im;
-
-typedef ImageOperationCallback = im.Image Function(im.Image);
-
-class DecodeParam {
-  final File file;
-  final SendPort sendPort;
-  final im.Image Function(im.Image) imageOperation;
-  DecodeParam(this.file, this.sendPort, this.imageOperation);
-}
-
-void decodeIsolate(DecodeParam param) {
-  // Read an image from file (webp in this case).
-  // decodeImage will identify the format of the image and use the appropriate
-  // decoder.
-  var image = im.decodeImage(param.file.readAsBytesSync())!;
-  // Resize the image to a 120x? thumbnail (maintaining the aspect ratio).
-  var processed = param.imageOperation(image);
-  param.sendPort.send(processed);
-}
-
-// Decode and process an image file in a separate thread (isolate) to avoid
-// stalling the main UI thread.
-Future<File> processImage(
-  File file,
-  ImageOperationCallback imageOperation,
-) async {
-  var receivePort = ReceivePort();
-
-  await Isolate.spawn(
-      decodeIsolate,
-      DecodeParam(
-        file,
-        receivePort.sendPort,
-        imageOperation,
-      ));
-
-  var image = await receivePort.first as im.Image;
-
-  return file.writeAsBytes(im.encodePng(image));
-}

lib/features/document_scan/view/scanner_page.dart

@@ -13,7 +13,6 @@ import 'package:paperless_mobile/constants.dart';
 import 'package:paperless_mobile/core/config/hive/hive_config.dart';
 import 'package:paperless_mobile/core/database/tables/global_settings.dart';
 import 'package:paperless_mobile/core/global/constants.dart';
-import 'package:paperless_mobile/core/service/file_description.dart';
 import 'package:paperless_mobile/core/service/file_service.dart';
 import 'package:paperless_mobile/features/app_drawer/view/app_drawer.dart';
 import 'package:paperless_mobile/features/document_scan/cubit/document_scanner_cubit.dart';
@@ -22,7 +21,6 @@ import 'package:paperless_mobile/features/document_scan/view/widgets/scanned_ima
 import 'package:paperless_mobile/features/document_search/view/sliver_search_bar.dart';
 import 'package:paperless_mobile/features/document_upload/view/document_upload_preparation_page.dart';
 import 'package:paperless_mobile/features/documents/view/pages/document_view.dart';
-import 'package:paperless_mobile/features/tasks/model/pending_tasks_notifier.dart';
 import 'package:paperless_mobile/generated/l10n/app_localizations.dart';
 import 'package:paperless_mobile/helpers/connectivity_aware_action_wrapper.dart';
 import 'package:paperless_mobile/helpers/message_helpers.dart';
@@ -261,12 +259,12 @@ class _ScannerPageState extends State<ScannerPage>
       $extra: file.bytes,
       fileExtension: file.extension,
     ).push<DocumentUploadResult>(context);
-    if ((uploadResult?.success ?? false) && uploadResult?.taskId != null) {
+    if (uploadResult?.success ?? false) {
       // For paperless version older than 1.11.3, task id will always be null!
       context.read<DocumentScannerCubit>().reset();
-      context
-          .read<PendingTasksNotifier>()
-          .listenToTaskChanges(uploadResult!.taskId!);
+      // context
+      //     .read<PendingTasksNotifier>()
+      //     .listenToTaskChanges(uploadResult!.taskId!);
     }
   }
 
@@ -350,17 +348,17 @@ class _ScannerPageState extends State<ScannerPage>
   void _onUploadFromFilesystem() async {
     FilePickerResult? result = await FilePicker.platform.pickFiles(
       type: FileType.custom,
-      allowedExtensions: supportedFileExtensions,
+      allowedExtensions:
+          supportedFileExtensions.map((e) => e.replaceAll(".", "")).toList(),
       withData: true,
       allowMultiple: false,
     );
     if (result?.files.single.path != null) {
       final path = result!.files.single.path!;
-      final fileDescription = FileDescription.fromPath(path);
+      final extension = p.extension(path);
+      final filename = p.basenameWithoutExtension(path);
       File file = File(path);
-      if (!supportedFileExtensions.contains(
-        fileDescription.extension.toLowerCase(),
-      )) {
+      if (!supportedFileExtensions.contains(extension.toLowerCase())) {
         showErrorMessage(
           context,
           const PaperlessApiException(ErrorCode.unsupportedFileFormat),
@@ -369,10 +367,15 @@ class _ScannerPageState extends State<ScannerPage>
       }
       DocumentUploadRoute(
         $extra: file.readAsBytesSync(),
-        filename: fileDescription.filename,
-        title: fileDescription.filename,
-        fileExtension: fileDescription.extension,
-      ).push(context);
+        filename: filename,
+        title: filename,
+        fileExtension: extension,
+      ).push<DocumentUploadResult>(context);
+      // if (uploadResult.success && uploadResult.taskId != null) {
+      //   context
+      //       .read<PendingTasksNotifier>()
+      //       .listenToTaskChanges(uploadResult.taskId!);
+      // }
     }
   }