Changed file directories, added clear storage setting, updated readme w/ Google Play reference

README.md

@@ -28,6 +28,11 @@
     An (almost) fully fledged mobile paperless client.
     <br />
     <br />
+    <p>
+      <a href="https://play.google.com/store/apps/details?id=de.astubenbord.paperless_mobile">
+        <img src="resources/get_it_on_google_play_en.svg" width="140px">
+      </a>
+    </p>
     <!--<a href="https://github.com/astubenbord/paperless-mobile">View Demo</a>
     ·-->  
     <a href="https://github.com/astubenbord/paperless-mobile/issues">Report Bug</a>

lib/core/bloc/global_error_cubit.dart

@@ -25,7 +25,8 @@ class GlobalErrorCubit extends Cubit<GlobalErrorState> {
 
   bool _canEmitNewError() {
     if (state.errorTimestamp != null) {
-      return DateTime.now().difference(state.errorTimestamp!).inSeconds >= 5;
+      return DateTime.now().difference(state.errorTimestamp!) >=
+          _waitBeforeNextErrorDuration;
     }
     return true;
   }

lib/core/logic/timeout_client.dart

@@ -35,8 +35,12 @@ class TimeoutClient implements BaseClient {
   }
 
   @override
-  Future<Response> delete(Uri url,
-      {Map<String, String>? headers, Object? body, Encoding? encoding}) async {
+  Future<Response> delete(
+    Uri url, {
+    Map<String, String>? headers,
+    Object? body,
+    Encoding? encoding,
+  }) async {
     await _handleOfflineState();
     return _handle400Error(
       await getIt<BaseClient>()
@@ -50,7 +54,10 @@ class TimeoutClient implements BaseClient {
   }
 
   @override
-  Future<Response> get(Uri url, {Map<String, String>? headers}) async {
+  Future<Response> get(
+    Uri url, {
+    Map<String, String>? headers,
+  }) async {
     await _handleOfflineState();
     return _handle400Error(
       await getIt<BaseClient>().get(url, headers: headers).timeout(
@@ -62,7 +69,10 @@ class TimeoutClient implements BaseClient {
   }
 
   @override
-  Future<Response> head(Uri url, {Map<String, String>? headers}) async {
+  Future<Response> head(
+    Uri url, {
+    Map<String, String>? headers,
+  }) async {
     await _handleOfflineState();
     return _handle400Error(
       await getIt<BaseClient>().head(url, headers: headers).timeout(
@@ -74,8 +84,12 @@ class TimeoutClient implements BaseClient {
   }
 
   @override
-  Future<Response> patch(Uri url,
-      {Map<String, String>? headers, Object? body, Encoding? encoding}) async {
+  Future<Response> patch(
+    Uri url, {
+    Map<String, String>? headers,
+    Object? body,
+    Encoding? encoding,
+  }) async {
     await _handleOfflineState();
     return _handle400Error(
       await getIt<BaseClient>()
@@ -89,8 +103,12 @@ class TimeoutClient implements BaseClient {
   }
 
   @override
-  Future<Response> post(Uri url,
-      {Map<String, String>? headers, Object? body, Encoding? encoding}) async {
+  Future<Response> post(
+    Uri url, {
+    Map<String, String>? headers,
+    Object? body,
+    Encoding? encoding,
+  }) async {
     await _handleOfflineState();
     return _handle400Error(
       await getIt<BaseClient>()
@@ -104,8 +122,12 @@ class TimeoutClient implements BaseClient {
   }
 
   @override
-  Future<Response> put(Uri url,
-      {Map<String, String>? headers, Object? body, Encoding? encoding}) async {
+  Future<Response> put(
+    Uri url, {
+    Map<String, String>? headers,
+    Object? body,
+    Encoding? encoding,
+  }) async {
     await _handleOfflineState();
     return _handle400Error(
       await getIt<BaseClient>()
@@ -119,7 +141,10 @@ class TimeoutClient implements BaseClient {
   }
 
   @override
-  Future<String> read(Uri url, {Map<String, String>? headers}) async {
+  Future<String> read(
+    Uri url, {
+    Map<String, String>? headers,
+  }) async {
     await _handleOfflineState();
     return getIt<BaseClient>().read(url, headers: headers).timeout(
           requestTimeout,
@@ -129,7 +154,10 @@ class TimeoutClient implements BaseClient {
   }
 
   @override
-  Future<Uint8List> readBytes(Uri url, {Map<String, String>? headers}) async {
+  Future<Uint8List> readBytes(
+    Uri url, {
+    Map<String, String>? headers,
+  }) async {
     await _handleOfflineState();
     return getIt<BaseClient>().readBytes(url, headers: headers).timeout(
           requestTimeout,

lib/core/model/error_message.dart

@@ -1,9 +1,11 @@
 class ErrorMessage implements Exception {
   final ErrorCode code;
+  final String? details;
   final StackTrace? stackTrace;
   final int? httpStatusCode;
 
-  const ErrorMessage(this.code, {this.stackTrace, this.httpStatusCode});
+  const ErrorMessage(this.code,
+      {this.details, this.stackTrace, this.httpStatusCode});
 
   factory ErrorMessage.unknown() {
     return const ErrorMessage(ErrorCode.unknown);

lib/core/service/file_service.dart

@@ -0,0 +1,95 @@
+import 'dart:io';
+
+import 'package:flutter/foundation.dart';
+import 'package:paperless_mobile/core/model/error_message.dart';
+import 'package:path_provider/path_provider.dart';
+import 'package:uuid/uuid.dart';
+
+class FileService {
+  static Future<File> saveToFile(
+    Uint8List bytes,
+    String filename,
+  ) async {
+    final dir = await documentsDirectory;
+    if (dir == null) {
+      throw ErrorMessage.unknown(); //TODO: better handling
+    }
+    File file = File("${dir.path}/$filename");
+    return file..writeAsBytes(bytes);
+  }
+
+  static Future<Directory?> getDirectory(PaperlessDirectoryType type) {
+    switch (type) {
+      case PaperlessDirectoryType.documents:
+        return documentsDirectory;
+      case PaperlessDirectoryType.temporary:
+        return temporaryDirectory;
+      case PaperlessDirectoryType.scans:
+        return scanDirectory;
+      case PaperlessDirectoryType.download:
+        return downloadsDirectory;
+    }
+  }
+
+  static Future<File> allocateTemporaryFile(
+    PaperlessDirectoryType type, {
+    required String extension,
+    String? fileName,
+  }) async {
+    final dir = await getDirectory(type);
+    final _fileName = (fileName ?? const Uuid().v1()) + '.$extension';
+    return File('${dir?.path}/$_fileName');
+  }
+
+  static Future<Directory> get temporaryDirectory => getTemporaryDirectory();
+
+  static Future<Directory?> get documentsDirectory async {
+    if (Platform.isAndroid) {
+      return (await getExternalStorageDirectories(
+        type: StorageDirectory.documents,
+      ))!
+          .first;
+    } else if (Platform.isIOS) {
+      return getApplicationDocumentsDirectory();
+    } else {
+      throw UnsupportedError("Platform not supported.");
+    }
+  }
+
+  static Future<Directory?> get downloadsDirectory async {
+    if (Platform.isAndroid) {
+      return (await getExternalStorageDirectories(
+              type: StorageDirectory.downloads))!
+          .first;
+    } else if (Platform.isIOS) {
+      return getApplicationDocumentsDirectory();
+    } else {
+      throw UnsupportedError("Platform not supported.");
+    }
+  }
+
+  static Future<Directory?> get scanDirectory async {
+    if (Platform.isAndroid) {
+      return (await getExternalStorageDirectories(type: StorageDirectory.dcim))!
+          .first;
+    } else if (Platform.isIOS) {
+      return getApplicationDocumentsDirectory();
+    } else {
+      throw UnsupportedError("Platform not supported.");
+    }
+  }
+
+  static Future<void> clearUserData() async {
+    final scanDir = await scanDirectory;
+    final tempDir = await temporaryDirectory;
+    scanDir?.delete(recursive: true);
+    tempDir.delete(recursive: true);
+  }
+}
+
+enum PaperlessDirectoryType {
+  documents,
+  temporary,
+  scans,
+  download;
+}

lib/core/util.dart

@@ -54,16 +54,3 @@ Future<List<T>> getCollection<T>(
   }
   return Future.error(errorCode);
 }
-
-class FileUtils {
-  static Future<File> saveToFile(
-    Uint8List bytes,
-    String filename, {
-    StorageDirectory directoryType = StorageDirectory.documents,
-  }) async {
-    final dir = (await getExternalStorageDirectories(type: directoryType));
-    File file = File("$dir/$filename");
-    file.writeAsBytesSync(bytes);
-    return file;
-  }
-}

lib/features/home/view/home_page.dart

@@ -37,16 +37,9 @@ class _HomePageState extends State<HomePage> {
 
   @override
   Widget build(BuildContext context) {
-    return BlocListener<GlobalErrorCubit, GlobalErrorState>(
-      listener: (context, state) {
-        if (state.hasError) {
-          showSnackBar(context, translateError(context, state.error!.code));
-        }
-      },
-      child: BlocConsumer<ConnectivityCubit, ConnectivityState>(
+    return BlocConsumer<ConnectivityCubit, ConnectivityState>(
       //Only re-initialize data if the connectivity changed from not connected to connected
-        listenWhen: (previous, current) =>
-            current == ConnectivityState.connected,
+      listenWhen: (previous, current) => current == ConnectivityState.connected,
       listener: (context, state) {
         initializeLabelData(context);
       },
@@ -77,7 +70,6 @@ class _HomePageState extends State<HomePage> {
           ][_currentIndex],
         );
       },
-      ),
     );
   }
 

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

@@ -10,6 +10,7 @@ class Tag extends Label {
   static const colorKey = 'color';
   static const isInboxTagKey = 'is_inbox_tag';
   static const textColorKey = 'text_color';
+  static const legacyColourKey = 'colour';
 
   final Color? color;
   final Color? textColor;
@@ -31,11 +32,23 @@ class Tag extends Label {
   Tag.fromJson(JSON json)
       : isInboxTag = json[isInboxTagKey],
         textColor = Color(_colorStringToInt(json[textColorKey]) ?? 0),
-        color = (json[colorKey] is Color)
-            ? json[colorKey]
-            : Color(_colorStringToInt(json[colorKey]) ?? 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(JSON 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;

lib/features/login/bloc/authentication_cubit.dart

@@ -79,6 +79,17 @@ class AuthenticationCubit extends Cubit<AuthenticationState> {
         errorCubit.add(error);
       }
       throw error;
+    } on SocketException catch (err) {
+      late ErrorMessage error;
+      if (err.message.contains("connection timed out")) {
+        error = const ErrorMessage(ErrorCode.requestTimedOut);
+      } else {
+        error = ErrorMessage.unknown();
+      }
+      if (propagateEventOnError) {
+        errorCubit.add(error);
+      }
+      rethrow;
     } on ErrorMessage catch (error) {
       if (propagateEventOnError) {
         errorCubit.add(error);

lib/features/scan/bloc/document_scanner_cubit.dart

@@ -1,5 +1,7 @@
+import 'dart:developer';
 import 'dart:io';
 
+import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:paperless_mobile/core/model/error_message.dart';
@@ -27,7 +29,11 @@ class DocumentScannerCubit extends Cubit<List<File>> {
   void reset() {
     for (final doc in state) {
       doc.deleteSync();
+      if (kDebugMode) {
+        log('[ScannerCubit]: Removed ${doc.path}');
       }
+    }
+
     imageCache.clear();
     emit(initialState);
   }

lib/features/scan/view/scanner_page.dart

@@ -1,3 +1,4 @@
+import 'dart:developer' as dev;
 import 'dart:io';
 import 'dart:math';
 
@@ -7,8 +8,10 @@ import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:mime/mime.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/model/error_message.dart';
+import 'package:paperless_mobile/core/service/file_service.dart';
 import 'package:paperless_mobile/di_initializer.dart';
 import 'package:paperless_mobile/features/documents/bloc/documents_cubit.dart';
 import 'package:paperless_mobile/features/home/view/widget/info_drawer.dart';
@@ -16,7 +19,6 @@ import 'package:paperless_mobile/features/scan/bloc/document_scanner_cubit.dart'
 import 'package:paperless_mobile/features/scan/view/document_upload_page.dart';
 import 'package:paperless_mobile/features/scan/view/widgets/grid_image_item_widget.dart';
 import 'package:paperless_mobile/generated/l10n.dart';
-import 'package:paperless_mobile/util.dart';
 import 'package:pdf/pdf.dart';
 import 'package:pdf/widgets.dart' as pw;
 import 'package:permission_handler/permission_handler.dart';
@@ -38,8 +40,10 @@ class _ScannerPageState extends State<ScannerPage>
     'jpg',
     'jpeg'
   ];
+
   late final AnimationController _fabPulsingController;
   late final Animation _animation;
+
   @override
   void initState() {
     super.initState();
@@ -47,9 +51,7 @@ class _ScannerPageState extends State<ScannerPage>
         AnimationController(vsync: this, duration: const Duration(seconds: 1))
           ..repeat(reverse: true);
     _animation = Tween(begin: 1.0, end: 1.2).animate(_fabPulsingController)
-      ..addListener(() {
-        setState(() {});
-      });
+      ..addListener(() => setState((() {})));
   }
 
   @override
@@ -101,7 +103,9 @@ class _ScannerPageState extends State<ScannerPage>
         BlocBuilder<DocumentScannerCubit, List<File>>(
           builder: (context, state) {
             return IconButton(
-              onPressed: state.isEmpty ? null : () => _export(context),
+              onPressed: state.isEmpty
+                  ? null
+                  : () => _onPrepareDocumentUpload(context),
               icon: const Icon(Icons.done),
               tooltip: S.of(context).documentScannerPageUploadButtonTooltip,
             );
@@ -113,17 +117,31 @@ class _ScannerPageState extends State<ScannerPage>
 
   void _openDocumentScanner(BuildContext context) async {
     await _requestCameraPermissions();
-    final imagePath = await EdgeDetection.detectEdge;
-    if (imagePath == null) {
+    final file = await FileService.allocateTemporaryFile(
+      PaperlessDirectoryType.scans,
+      extension: 'jpeg',
+    );
+    if (kDebugMode) {
+      dev.log('[ScannerPage] Created temporary file: ${file.path}');
+    }
+    final success = await EdgeDetection.detectEdge(file.path);
+    if (!success) {
+      if (kDebugMode) {
+        dev.log(
+            '[ScannerPage] Scan either not successful or canceled by user.');
+      }
       return;
     }
-    final file = File(imagePath);
+    if (kDebugMode) {
+      dev.log('[ScannerPage] Wrote image to temporary file: ${file.path}');
+    }
     BlocProvider.of<DocumentScannerCubit>(context).addScan(file);
   }
 
-  void _export(BuildContext context) async {
+  void _onPrepareDocumentUpload(BuildContext context) async {
     final doc = _buildDocumentFromImageFiles(
-        BlocProvider.of<DocumentScannerCubit>(context).state);
+      BlocProvider.of<DocumentScannerCubit>(context).state,
+    );
     final bytes = await doc.save();
     Navigator.of(context).push(
       MaterialPageRoute(
@@ -202,7 +220,7 @@ class _ScannerPageState extends State<ScannerPage>
   Future<void> _requestCameraPermissions() async {
     final hasPermission = await Permission.camera.isGranted;
     if (!hasPermission) {
-      Permission.camera.request();
+      await Permission.camera.request();
     }
   }
 
@@ -214,7 +232,11 @@ class _ScannerPageState extends State<ScannerPage>
     );
     if (result?.files.single.path != null) {
       File file = File(result!.files.single.path!);
-
+      if (!_supportedExtensions.contains(file.path.split('.').last)) {
+        return getIt<GlobalErrorCubit>().add(
+          const ErrorMessage(ErrorCode.unsupportedFileFormat),
+        );
+      }
       final mimeType = lookupMimeType(file.path) ?? '';
       late Uint8List fileBytes;
       if (mimeType.startsWith('image')) {

lib/features/settings/view/pages/storage_settings_page.dart

@@ -0,0 +1,21 @@
+import 'package:flutter/material.dart';
+import 'package:paperless_mobile/features/settings/view/widgets/clear_storage_setting.dart';
+import 'package:paperless_mobile/generated/l10n.dart';
+
+class StorageSettingsPage extends StatelessWidget {
+  const StorageSettingsPage({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: Text(S.of(context).settingsPageStorageSettingsLabel),
+      ),
+      body: ListView(
+        children: const [
+          ClearStorageSetting(),
+        ],
+      ),
+    );
+  }
+}

lib/features/settings/view/settings_page.dart

@@ -3,16 +3,12 @@ import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:paperless_mobile/features/settings/bloc/application_settings_cubit.dart';
 import 'package:paperless_mobile/features/settings/view/pages/application_settings_page.dart';
 import 'package:paperless_mobile/features/settings/view/pages/security_settings_page.dart';
+import 'package:paperless_mobile/features/settings/view/pages/storage_settings_page.dart';
 import 'package:paperless_mobile/generated/l10n.dart';
 
-class SettingsPage extends StatefulWidget {
+class SettingsPage extends StatelessWidget {
   const SettingsPage({super.key});
 
-  @override
-  State<SettingsPage> createState() => _SettingsPageState();
-}
-
-class _SettingsPageState extends State<SettingsPage> {
   @override
   Widget build(BuildContext context) {
     return Scaffold(
@@ -25,20 +21,26 @@ class _SettingsPageState extends State<SettingsPage> {
             title: Text(S.of(context).settingsPageApplicationSettingsLabel),
             subtitle: Text(
                 S.of(context).settingsPageApplicationSettingsDescriptionText),
-            onTap: () => _goto(const ApplicationSettingsPage()),
+            onTap: () => _goto(const ApplicationSettingsPage(), context),
           ),
           ListTile(
             title: Text(S.of(context).settingsPageSecuritySettingsLabel),
             subtitle:
                 Text(S.of(context).settingsPageSecuritySettingsDescriptionText),
-            onTap: () => _goto(const SecuritySettingsPage()),
+            onTap: () => _goto(const SecuritySettingsPage(), context),
+          ),
+          ListTile(
+            title: Text(S.of(context).settingsPageStorageSettingsLabel),
+            subtitle:
+                Text(S.of(context).settingsPageStorageSettingsDescriptionText),
+            onTap: () => _goto(const StorageSettingsPage(), context),
           ),
         ],
       ),
     );
   }
 
-  void _goto(Widget page) {
+  void _goto(Widget page, BuildContext context) {
     Navigator.push(
       context,
       MaterialPageRoute(

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

@@ -0,0 +1,23 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_cache_manager/flutter_cache_manager.dart' as cm;
+import 'package:paperless_mobile/core/service/file_service.dart';
+import 'package:paperless_mobile/di_initializer.dart';
+
+class ClearStorageSetting extends StatelessWidget {
+  const ClearStorageSetting({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return ListTile(
+      title: Text("Clear data"),
+      subtitle:
+          Text("Remove downloaded files, scans and clear the cache's content"),
+      onTap: _clearCache,
+    );
+  }
+
+  void _clearCache() async {
+    getIt<cm.CacheManager>().emptyCache();
+    FileService.clearUserData();
+  }
+}

lib/l10n/intl_de.arb

@@ -185,6 +185,7 @@
   "labelsPageStoragePathEmptyStateDescriptionText": "Es wurden noch keine Speicherpfade angelegt.",
   "referencedDocumentsReadOnlyHintText": "Dies ist eine schreibgeschützte Ansicht! Dokumente können nicht bearbeitet oder entfernt werden.",
   "editLabelPageConfirmDeletionDialogTitle": "Löschen bestätigen",
-  "editLabelPageDeletionDialogText": "Dieser Kennzeichner wird von Dokumenten referenziert. Durch das Löschen dieses Kennzeichners werden alle Referenzen entfernt. Fortfahren?"
-
+  "editLabelPageDeletionDialogText": "Dieser Kennzeichner wird von Dokumenten referenziert. Durch das Löschen dieses Kennzeichners werden alle Referenzen entfernt. Fortfahren?",
+  "settingsPageStorageSettingsLabel": "Storage",
+  "settingsPageStorageSettingsDescriptionText": "Manage files and storage space"
 }

lib/l10n/intl_en.arb

@@ -186,5 +186,7 @@
   "labelsPageStoragePathEmptyStateDescriptionText": "You don't seem to have any storage paths set up.",
   "referencedDocumentsReadOnlyHintText": "This is a read-only view! You cannot edit or remove documents.",
   "editLabelPageConfirmDeletionDialogTitle": "Confirm deletion",
-  "editLabelPageDeletionDialogText": "This label contains references to other documents. By deleting this label, all references will be removed. Continue?"
+  "editLabelPageDeletionDialogText": "This label contains references to other documents. By deleting this label, all references will be removed. Continue?",
+  "settingsPageStorageSettingsLabel": "Storage",
+  "settingsPageStorageSettingsDescriptionText": "Manage files and storage space"
 }

lib/main.dart

@@ -1,6 +1,8 @@
 import 'dart:developer';
 import 'dart:io';
 
+import 'package:encrypted_shared_preferences/encrypted_shared_preferences.dart';
+import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
@@ -11,6 +13,9 @@ 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/global/asset_images.dart';
 import 'package:paperless_mobile/core/global/http_self_signed_certificate_override.dart';
+import 'package:paperless_mobile/core/logic/error_code_localization_mapper.dart';
+import 'package:paperless_mobile/core/service/file_service.dart';
+import 'package:paperless_mobile/core/util.dart';
 import 'package:paperless_mobile/di_initializer.dart';
 import 'package:paperless_mobile/features/app_intro/application_intro_slideshow.dart';
 import 'package:paperless_mobile/features/documents/bloc/documents_cubit.dart';
@@ -39,8 +44,10 @@ void main() async {
 
   configureDependencies();
   // Remove temporarily downloaded files.
-  (await getTemporaryDirectory()).deleteSync(recursive: true);
-
+  (await FileService.temporaryDirectory).deleteSync(recursive: true);
+  if (kDebugMode) {
+    _printDeviceInformation();
+  }
   kPackageInfo = await PackageInfo.fromPlatform();
   // Load application settings and stored authentication data
   getIt<ConnectivityCubit>().initialize();
@@ -50,6 +57,17 @@ void main() async {
   runApp(const MyApp());
 }
 
+void _printDeviceInformation() async {
+  final tempPath = await FileService.temporaryDirectory;
+  log('[DEVICE INFO] Temporary ${tempPath.absolute}');
+  final docsPath = await FileService.documentsDirectory;
+  log('[DEVICE INFO] Documents ${docsPath?.absolute}');
+  final downloadPath = await FileService.downloadsDirectory;
+  log('[DEVICE INFO] Download ${downloadPath?.absolute}');
+  final scanPath = await FileService.scanDirectory;
+  log('[DEVICE INFO] Scan ${scanPath?.absolute}');
+}
+
 class MyApp extends StatefulWidget {
   const MyApp({Key? key}) : super(key: key);
 
@@ -190,6 +208,12 @@ class _AuthenticationWrapperState extends State<AuthenticationWrapper> {
   Widget build(BuildContext context) {
     return BlocProvider.value(
       value: getIt<GlobalErrorCubit>(),
+      child: BlocListener<GlobalErrorCubit, GlobalErrorState>(
+        listener: (context, state) {
+          if (state.hasError) {
+            showSnackBar(context, translateError(context, state.error!.code));
+          }
+        },
         child: SafeArea(
           top: true,
           left: false,
@@ -223,6 +247,7 @@ class _AuthenticationWrapperState extends State<AuthenticationWrapper> {
             },
           ),
         ),
+      ),
     );
   }
 }

lib/util.dart

@@ -13,12 +13,14 @@ final dateFormat = DateFormat("yyyy-MM-dd");
 final GlobalKey<ScaffoldState> rootScaffoldKey = GlobalKey<ScaffoldState>();
 late PackageInfo kPackageInfo;
 
-void showSnackBar(BuildContext context, String message) {
-  ScaffoldMessenger.of(context).showSnackBar(SnackBar(content: Text(message)));
+void showSnackBar(BuildContext context, String message, [String? details]) {
+  ScaffoldMessenger.of(context).showSnackBar(
+    SnackBar(content: Text(message + (details != null ? ' ($details)' : ''))),
+  );
 }
 
 void showError(BuildContext context, ErrorMessage error) {
-  showSnackBar(context, translateError(context, error.code));
+  showSnackBar(context, translateError(context, error.code), error.details);
 }
 
 bool isNotNull(dynamic value) {

pubspec.lock

@@ -354,10 +354,12 @@ packages:
   edge_detection:
     dependency: "direct main"
     description:
-      name: edge_detection
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.0.9"
+      path: "."
+      ref: master
+      resolved-ref: "19fbebef99360e9cf0b59c6a90ff7cd26d4d6e7d"
+      url: "https://github.com/sawankumarbundelkhandi/edge_detection"
+    source: git
+    version: "1.1.1"
   encrypt:
     dependency: transitive
     description:
@@ -1465,7 +1467,7 @@ packages:
     source: hosted
     version: "3.0.1"
   uuid:
-    dependency: transitive
+    dependency: "direct main"
     description:
       name: uuid
       url: "https://pub.dartlang.org"

pubspec.yaml

@@ -39,7 +39,10 @@ dependencies:
   permission_handler: ^9.2.0
   pdf: ^3.8.1
   pdfx: ^2.3.0
-  edge_detection: ^1.0.9
+  edge_detection:
+    git:
+      url: https://github.com/sawankumarbundelkhandi/edge_detection
+      ref: master
   path_provider: ^2.0.10
   image: ^3.1.3
   photo_view: ^0.14.0
@@ -75,6 +78,7 @@ dependencies:
   introduction_screen: ^3.0.2
   mime: ^1.0.2
   receive_sharing_intent: ^1.4.5
+  uuid: ^3.0.6
 
 dev_dependencies:
   integration_test: