pre seed page refactoring

lib/di.dart

@@ -129,7 +129,7 @@ import 'package:cake_wallet/src/screens/rescan/rescan_page.dart';
 import 'package:cake_wallet/src/screens/restore/restore_from_backup_page.dart';
 import 'package:cake_wallet/src/screens/restore/restore_options_page.dart';
 import 'package:cake_wallet/src/screens/restore/wallet_restore_page.dart';
-import 'package:cake_wallet/src/screens/seed/pre_seed_page.dart';
+import 'package:cake_wallet/src/screens/seed/warning_page.dart';
 import 'package:cake_wallet/src/screens/seed/wallet_seed_page.dart';
 import 'package:cake_wallet/src/screens/send/send_template_page.dart';
 import 'package:cake_wallet/src/screens/setup_pin_code/setup_pin_code.dart';
@@ -337,6 +337,9 @@ Future<void> setup({
           settingsStore: getIt.get<SettingsStore>(),
           walletInfoSource: _walletInfoSource));
 
+  getIt.registerFactoryParam<AdvancedPrivacySettingsViewModel, WalletType, void>(
+          (type, _) => AdvancedPrivacySettingsViewModel(type, getIt.get<SettingsStore>()));
+
   getIt.registerFactory<WalletLoadingService>(() => WalletLoadingService(
       getIt.get<SharedPreferences>(),
       getIt.get<KeyService>(),
@@ -345,7 +348,7 @@ Future<void> setup({
   getIt.registerFactoryParam<WalletNewVM, WalletType, void>((type, _) =>
       WalletNewVM(getIt.get<AppStore>(),
           getIt.get<WalletCreationService>(param1: type), _walletInfoSource,
-          type: type));
+          getIt.get<AdvancedPrivacySettingsViewModel>(param1: type),type: type));
 
   getIt.registerFactoryParam<WalletRestorationFromQRVM, WalletType, void>((WalletType type, _) {
     return WalletRestorationFromQRVM(getIt.get<AppStore>(),
@@ -900,9 +903,9 @@ Future<void> setup({
   getIt.registerFactoryParam<NewWalletTypePage, void Function(BuildContext, WalletType), bool?>(
       (param1, isCreate) => NewWalletTypePage(onTypeSelected: param1, isCreate: isCreate ?? true));
 
-  getIt.registerFactoryParam<PreSeedPage, WalletType, AdvancedPrivacySettingsViewModel>(
-      (WalletType type, AdvancedPrivacySettingsViewModel advancedPrivacySettingsViewModel)
-      => PreSeedPage(type, advancedPrivacySettingsViewModel));
+  getIt.registerFactoryParam<WarningPage, int, void>(
+      (seedPhraseLength, _)
+      => WarningPage(seedPhraseLength));
 
   getIt.registerFactoryParam<TradeDetailsViewModel, Trade, void>((trade, _) =>
       TradeDetailsViewModel(
@@ -1149,9 +1152,6 @@ Future<void> setup({
           IoniaPaymentStatusPage(
               getIt.get<IoniaPaymentStatusViewModel>(param1: paymentInfo, param2: committedInfo)));
 
-  getIt.registerFactoryParam<AdvancedPrivacySettingsViewModel, WalletType, void>(
-      (type, _) => AdvancedPrivacySettingsViewModel(type, getIt.get<SettingsStore>()));
-
   getIt.registerFactoryParam<HomeSettingsPage, BalanceViewModel, void>((balanceViewModel, _) =>
       HomeSettingsPage(getIt.get<HomeSettingsViewModel>(param1: balanceViewModel)));
 

lib/router.dart

@@ -40,7 +40,7 @@ import 'package:cake_wallet/src/screens/order_details/order_details_page.dart';
 import 'package:cake_wallet/src/screens/pin_code/pin_code_widget.dart';
 import 'package:cake_wallet/src/screens/restore/restore_from_backup_page.dart';
 import 'package:cake_wallet/src/screens/restore/wallet_restore_page.dart';
-import 'package:cake_wallet/src/screens/seed/pre_seed_page.dart';
+import 'package:cake_wallet/src/screens/seed/warning_page.dart';
 import 'package:cake_wallet/src/screens/settings/connection_sync_page.dart';
 import 'package:cake_wallet/src/screens/settings/trocador_providers_page.dart';
 import 'package:cake_wallet/src/screens/settings/tor_page.dart';
@@ -417,12 +417,10 @@ Route<dynamic> createRoute(RouteSettings settings) {
     case Routes.faq:
       return MaterialPageRoute<void>(builder: (_) => getIt.get<FaqPage>());
 
-    case Routes.preSeed:
+    case Routes.warningPage:
       return MaterialPageRoute<void>(
-          builder: (_) => getIt.get<PreSeedPage>(
-              param1: settings.arguments as WalletType,
-              param2: getIt.get<AdvancedPrivacySettingsViewModel>(
-                  param1: settings.arguments as WalletType)));
+          builder: (_) => getIt.get<WarningPage>(
+              param1: settings.arguments as int));
 
     case Routes.backup:
       return CupertinoPageRoute<void>(

lib/routes.dart

@@ -47,7 +47,7 @@ class Routes {
   static const exchangeTemplate = '/exchange_template';
   static const restoreWalletType = '/restore_wallet_type';
   static const restoreWallet = '/restore_wallet';
-  static const preSeed = '/pre_seed';
+  static const warningPage = '/warning_page';
   static const backup = '/backup';
   static const editBackupPassword = '/edit_backup_passowrd';
   static const restoreFromBackup = '/restore_from_backup';

lib/src/screens/new_wallet/new_wallet_page.dart

@@ -67,7 +67,7 @@ class _WalletNameFormState extends State<WalletNameForm> {
     _stateReaction ??= reaction((_) => _walletNewVM.state, (ExecutionState state) async {
       if (state is ExecutedSuccessfullyState) {
         Navigator.of(navigatorKey.currentContext!)
-            .pushNamed(Routes.preSeed, arguments: _walletNewVM.type);
+            .pushNamed(Routes.warningPage, arguments: _walletNewVM.seedPhraseWordsLength);
       }
 
       if (state is FailureState) {

lib/src/screens/seed/warning_page.dart

@@ -9,20 +9,14 @@ import 'package:cake_wallet/routes.dart';
 import 'package:cake_wallet/themes/theme_base.dart';
 import 'package:flutter/material.dart';
 
-class PreSeedPage extends BasePage {
-  PreSeedPage(this.type, this.advancedPrivacySettingsViewModel)
+class WarningPage extends BasePage {
+  WarningPage(this.seedPhraseLength)
       : imageLight = Image.asset('assets/images/pre_seed_light.png'),
-        imageDark = Image.asset('assets/images/pre_seed_dark.png'),
-        seedPhraseLength = advancedPrivacySettingsViewModel.seedPhraseLength.value {
-    wordsCount = _wordsCount(type, seedPhraseLength);
-  }
+        imageDark = Image.asset('assets/images/pre_seed_dark.png');
 
   final Image imageDark;
   final Image imageLight;
-  final WalletType type;
-  final AdvancedPrivacySettingsViewModel advancedPrivacySettingsViewModel;
-  final int seedPhraseLength;
-  late final int wordsCount;
+  final int? seedPhraseLength;
 
   @override
   Widget? leading(BuildContext context) => null;
@@ -53,7 +47,7 @@ class PreSeedPage extends BasePage {
                 Padding(
                   padding: EdgeInsets.all(10),
                   child: Text(
-                    S.of(context).pre_seed_description(wordsCount.toString()),
+                    S.of(context).pre_seed_description(seedPhraseLength.toString()),
                     textAlign: TextAlign.center,
                     style: TextStyle(
                         fontSize: 14,
@@ -72,16 +66,4 @@ class PreSeedPage extends BasePage {
           ),
         ));
   }
-
-  static int _wordsCount(WalletType type, int seedPhraseLength) {
-    switch (type) {
-      case WalletType.monero:
-        return 25;
-      case WalletType.ethereum:
-      case WalletType.bitcoinCash:
-        return seedPhraseLength;
-      default:
-        return 24;
-    }
-  }
 }

lib/view_model/wallet_new_vm.dart

@@ -15,6 +15,7 @@ import 'package:cw_core/wallet_type.dart';
 import 'package:cake_wallet/view_model/wallet_creation_vm.dart';
 import 'package:cake_wallet/bitcoin/bitcoin.dart';
 import 'package:cake_wallet/haven/haven.dart';
+import 'advanced_privacy_settings_view_model.dart';
 
 part 'wallet_new_vm.g.dart';
 
@@ -22,16 +23,30 @@ class WalletNewVM = WalletNewVMBase with _$WalletNewVM;
 
 abstract class WalletNewVMBase extends WalletCreationVM with Store {
   WalletNewVMBase(AppStore appStore, WalletCreationService walletCreationService,
-      Box<WalletInfo> walletInfoSource,
+      Box<WalletInfo> walletInfoSource, this.advancedPrivacySettingsViewModel,
       {required WalletType type})
       : selectedMnemonicLanguage = '',
         super(appStore, walletInfoSource, walletCreationService, type: type, isRecovery: false);
 
+  final AdvancedPrivacySettingsViewModel advancedPrivacySettingsViewModel;
+
   @observable
   String selectedMnemonicLanguage;
 
   bool get hasLanguageSelector => type == WalletType.monero || type == WalletType.haven;
 
+  int get seedPhraseWordsLength {
+      switch (type) {
+        case WalletType.monero:
+          return 25;
+        case WalletType.ethereum:
+        case WalletType.bitcoinCash:
+          return advancedPrivacySettingsViewModel.seedPhraseLength.value;
+        default:
+          return 24;
+      }
+    }
+
   @override
   WalletCredentials getCredentials(dynamic options) {
     switch (type) {