[auth] Remove scan package (#4804)

auth/lib/ui/home/home_empty_state.dart

@@ -1,5 +1,4 @@
 import 'package:ente_auth/l10n/l10n.dart';
-import 'package:ente_auth/services/auth_feature_flag.dart';
 import 'package:ente_auth/theme/ente_theme.dart';
 import 'package:ente_auth/ui/settings/data/import_page.dart';
 import 'package:ente_auth/utils/navigation_util.dart';
@@ -10,13 +9,11 @@ import 'package:logging/logging.dart';
 class HomeEmptyStateWidget extends StatelessWidget {
   final VoidCallback? onScanTap;
   final VoidCallback? onManuallySetupTap;
-  final VoidCallback? onImportFromGallery;
 
   const HomeEmptyStateWidget({
     super.key,
     required this.onScanTap,
     required this.onManuallySetupTap,
-    this.onImportFromGallery,
   });
 
   @override
@@ -62,23 +59,6 @@ class HomeEmptyStateWidget extends StatelessWidget {
                         ),
                       ),
                     const SizedBox(height: 18),
-                    if (PlatformUtil.isMobile() &&
-                        FeatureFlagService.instance
-                            .isInternalUserOrDebugBuild())
-                      SizedBox(
-                        width: 400,
-                        child: OutlinedButton(
-                          onPressed: onImportFromGallery,
-                          style: OutlinedButton.styleFrom(
-                            padding: const EdgeInsets.symmetric(vertical: 8),
-                          ),
-                          child: const Text(
-                            "Import from gallery",
-                            textAlign: TextAlign.center,
-                          ),
-                        ),
-                      ),
-                    const SizedBox(height: 18),
                     SizedBox(
                       width: 400,
                       child: OutlinedButton(

auth/lib/ui/home_page.dart

@@ -14,7 +14,6 @@ import 'package:ente_auth/models/code.dart';
 import 'package:ente_auth/onboarding/model/tag_enums.dart';
 import 'package:ente_auth/onboarding/view/common/tag_chip.dart';
 import 'package:ente_auth/onboarding/view/setup_enter_secret_key_page.dart';
-import 'package:ente_auth/services/auth_feature_flag.dart';
 import 'package:ente_auth/services/preference_service.dart';
 import 'package:ente_auth/services/user_service.dart';
 import 'package:ente_auth/store/code_display_store.dart';
@@ -40,7 +39,6 @@ import 'package:ente_auth/utils/dialog_util.dart';
 import 'package:ente_auth/utils/lock_screen_settings.dart';
 import 'package:ente_auth/utils/platform_util.dart';
 import 'package:ente_auth/utils/totp_util.dart';
-import 'package:file_picker/file_picker.dart';
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
@@ -48,7 +46,6 @@ import 'package:flutter_speed_dial/flutter_speed_dial.dart';
 import 'package:flutter_staggered_grid_view/flutter_staggered_grid_view.dart';
 import 'package:logging/logging.dart';
 import 'package:move_to_background/move_to_background.dart';
-import 'package:scan/scan.dart';
 
 class HomePage extends StatefulWidget {
   const HomePage({super.key});
@@ -482,7 +479,6 @@ class _HomePageState extends State<HomePage> {
         return HomeEmptyStateWidget(
           onScanTap: _redirectToScannerPage,
           onManuallySetupTap: _redirectToManualEntryPage,
-          onImportFromGallery: _importFromGallery,
         );
       } else {
         final anyCodeHasError =
@@ -698,29 +694,6 @@ class _HomePageState extends State<HomePage> {
     _applyFilteringAndRefresh();
   }
 
-  Future<void> _importFromGallery() async {
-    try {
-      final FilePickerResult? result = await FilePicker.platform.pickFiles(
-        type: FileType.image,
-        allowMultiple: false,
-      );
-      if (result != null) {
-        final path = result.files.single.path!;
-        String? res = await Scan.parse(path);
-        final Code? code = res != null ? Code.fromOTPAuthUrl(res) : null;
-        if (code != null) {
-          await CodeStore.instance.addCode(code);
-          if ((_allCodes?.where((e) => !e.hasError).length ?? 0) > 2) {
-            _focusNewCode(code);
-          }
-        }
-      }
-    } catch (e, s) {
-      await showGenericErrorDialog(context: context, error: e);
-      _logger.severe("Error while importing from gallery", e, s);
-    }
-  }
-
   Widget _getFab() {
     if (PlatformUtil.isDesktop()) {
       return FloatingActionButton(
@@ -751,15 +724,6 @@ class _HomePageState extends State<HomePage> {
           labelWidget: SpeedDialLabelWidget(context.l10n.scanAQrCode),
           onTap: _redirectToScannerPage,
         ),
-        if (PlatformUtil.isMobile() &&
-            FeatureFlagService.instance.isInternalUserOrDebugBuild())
-          SpeedDialChild(
-            child: const Icon(Icons.image),
-            foregroundColor: Theme.of(context).colorScheme.fabForegroundColor,
-            backgroundColor: Theme.of(context).colorScheme.fabBackgroundColor,
-            labelWidget: const SpeedDialLabelWidget("Import from gallery"),
-            onTap: _importFromGallery,
-          ),
         SpeedDialChild(
           child: const Icon(Icons.keyboard),
           foregroundColor: Theme.of(context).colorScheme.fabForegroundColor,

auth/pubspec.lock

@@ -1318,14 +1318,6 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.4.15"
-  scan:
-    dependency: "direct main"
-    description:
-      name: scan
-      sha256: b343ec36f863a88d41eb4c174b810c055c6bd1f1822b2188ab31aab684fb7cdb
-      url: "https://pub.dev"
-    source: hosted
-    version: "1.6.0"
   screen_retriever:
     dependency: transitive
     description:

auth/pubspec.yaml

@@ -86,7 +86,6 @@ dependencies:
   qr_code_scanner: ^1.0.1
   qr_flutter: ^4.1.0
   rive: ^0.13.20
-  scan: ^1.6.0
   sentry: ^8.7.0
   sentry_flutter: ^8.7.0
   share_plus: ^10.0.2