hash-wallet/lib/src/screens/settings/security_backup_page.dart

import 'package:cake_wallet/core/auth_service.dart';
import 'package:cake_wallet/entities/pin_code_required_duration.dart';
import 'package:cake_wallet/routes.dart';
import 'package:cake_wallet/src/screens/base_page.dart';
import 'package:cake_wallet/generated/i18n.dart';
import 'package:cake_wallet/src/screens/pin_code/pin_code_widget.dart';
import 'package:cake_wallet/src/screens/settings/widgets/settings_cell_with_arrow.dart';
import 'package:cake_wallet/src/screens/settings/widgets/settings_picker_cell.dart';
import 'package:cake_wallet/src/screens/settings/widgets/settings_switcher_cell.dart';
import 'package:cake_wallet/src/widgets/standard_list.dart';
import 'package:cake_wallet/utils/device_info.dart';
import 'package:cake_wallet/view_model/settings/security_settings_view_model.dart';
import 'package:flutter/material.dart';
import 'package:flutter_mobx/flutter_mobx.dart';

class SecurityBackupPage extends BasePage {
  SecurityBackupPage(this._securitySettingsViewModel, this._authService);

  final AuthService _authService;

  @override
  String get title => S.current.security_and_backup;

  final SecuritySettingsViewModel _securitySettingsViewModel;

  @override
  Widget body(BuildContext context) {
    return Container(
      padding: EdgeInsets.only(top: 10),
      child: Column(mainAxisSize: MainAxisSize.min, children: [
        SettingsCellWithArrow(
          title: S.current.show_keys,
          handler: (_) => _authService.authenticateAction(context, route: Routes.showKeys),
        ),
        StandardListSeparator(padding: EdgeInsets.symmetric(horizontal: 24)),
        SettingsCellWithArrow(
          title: S.current.create_backup,
          handler: (_) => _authService.authenticateAction(context, route: Routes.backup),
        ),
        StandardListSeparator(padding: EdgeInsets.symmetric(horizontal: 24)),
        SettingsCellWithArrow(
          title: S.current.settings_change_pin,
          handler: (_) => _authService.authenticateAction(
            context,
            route: Routes.setupPin,
            arguments: (PinCodeState<PinCodeWidget> setupPinContext, String _) {
              setupPinContext.close();
            },
          ),
        ),
        StandardListSeparator(padding: EdgeInsets.symmetric(horizontal: 24)),
        if (DeviceInfo.instance.isMobile)
          Observer(builder: (_) {
            return SettingsSwitcherCell(
                title: S.current.settings_allow_biometrical_authentication,
                value: _securitySettingsViewModel.allowBiometricalAuthentication,
                onValueChange: (BuildContext context, bool value) {
                  if (value) {
                    _authService.authenticateAction(context,
                        onAuthSuccess: (isAuthenticatedSuccessfully) async {
                      if (isAuthenticatedSuccessfully) {
                        if (await _securitySettingsViewModel.biometricAuthenticated()) {
                          _securitySettingsViewModel
                              .setAllowBiometricalAuthentication(isAuthenticatedSuccessfully);
                        }
                      } else {
                        _securitySettingsViewModel
                            .setAllowBiometricalAuthentication(isAuthenticatedSuccessfully);
                      }
                    });
                  } else {
                    _securitySettingsViewModel.setAllowBiometricalAuthentication(value);
                  }
                });
          }),
        Observer(builder: (_) {
          return SettingsPickerCell<PinCodeRequiredDuration>(
            title: S.current.require_pin_after,
            items: PinCodeRequiredDuration.values,
            selectedItem: _securitySettingsViewModel.pinCodeRequiredDuration,
            onItemSelected: (PinCodeRequiredDuration code) {
              _securitySettingsViewModel.setPinCodeRequiredDuration(code);
            },
          );
        }),
      ]),
    );
  }
}