hash-wallet/lib/new-ui/new_dashboard.dart

import 'dart:io';

import 'package:cake_wallet/di.dart';
import 'package:cake_wallet/entities/preferences_key.dart';
import "package:cake_wallet/new-ui/page_open_listener.dart";
import 'package:cake_wallet/new-ui/pages/home_page.dart';
import 'package:cake_wallet/new-ui/widgets/changelog_modal.dart';
import 'package:cake_wallet/src/screens/contact/contact_list_page.dart';
import 'package:cake_wallet/src/screens/dashboard/pages/cake_features_page.dart';
import 'package:cake_wallet/src/screens/dashboard/widgets/new_main_navbar_widget.dart';
import 'package:cake_wallet/src/screens/wallet_connect/services/bottom_sheet_service.dart';
import 'package:cake_wallet/src/screens/wallet_connect/widgets/bottom_sheet/bottom_sheet_listener_widget.dart';
import 'package:cake_wallet/src/screens/wallet_list/wallet_list_page.dart';
import 'package:cake_wallet/src/widgets/vulnerable_seeds_popup.dart';
import 'package:cake_wallet/utils/show_pop_up.dart';
import 'package:cake_wallet/utils/version_comparator.dart';
import 'package:flutter/material.dart';
import 'package:mobx/mobx.dart';
import 'package:modal_bottom_sheet/modal_bottom_sheet.dart';
import 'package:shared_preferences/shared_preferences.dart';
import '../view_model/dashboard/dashboard_view_model.dart';

class NewDashboard extends StatefulWidget {
  NewDashboard({
    super.key,
    required this.dashboardViewModel,
    required this.bottomSheetService,
  });

  final DashboardViewModel dashboardViewModel;
  final BottomSheetService bottomSheetService;

  final List<Widget> dashboardPageWidgets = [
    getIt.get<NewHomePage>(),
    getIt.get<WalletListPage>(),
    getIt.get<ContactListPage>(),
    getIt.get<CakeFeaturesPage>(),
    Placeholder(),
  ];

  @override
  State<NewDashboard> createState() => _NewDashboardState();
}

class _NewDashboardState extends State<NewDashboard> {
  int _selectedPage = 0;

  @override
  void initState() {
    super.initState();
    reaction((_) => widget.dashboardViewModel.appStore.wallet, (_) {
      setState(() {
        _selectedPage = 0;
      });
    });

    Future.delayed(Duration(milliseconds: 300)).then((_) => _showChangelog(context));
    _showVulnerableSeedsPopup(context);
  }

  @override
  Widget build(BuildContext context) {
    return BottomSheetListener(
      bottomSheetService: widget.bottomSheetService,
      child: CupertinoScaffold(
        body: Material(
          child: Stack(
            alignment: Alignment.bottomCenter,
            children: [
              // widget.dashboardPageWidgets[_selectedPage],
              IndexedStack(
                index: _selectedPage,
                children: widget.dashboardPageWidgets,
              ),
              IgnorePointer(
                child: Container(
                  height: 150,
                  decoration: BoxDecoration(
                    gradient: LinearGradient(
                      begin: Alignment.topCenter,
                      end: Alignment.bottomCenter,
                      colors: <Color>[
                        Theme.of(context).colorScheme.surfaceDim.withAlpha(5),
                        Theme.of(context).colorScheme.surfaceDim.withAlpha(50),
                        Theme.of(context).colorScheme.surfaceDim.withAlpha(100),
                        Theme.of(context).colorScheme.surfaceDim.withAlpha(150),
                        Theme.of(context).colorScheme.surfaceDim.withAlpha(200),
                        Theme.of(context).colorScheme.surfaceDim.withAlpha(200),
                      ],
                    ),
                  ),
                ),
              ),
              // Invisible pointer-absorbing strip behind the nav bar: it must not
              // be reachable by screen-reader traversal either.
              ExcludeSemantics(
                child: SafeArea(
                  bottom: !(Platform.isIOS),
                  child: SizedBox(
                    width: double.infinity,
                    height: NewMainNavBar.barHeight + NewMainNavBar.barBottomPadding,
                    child: AbsorbPointer(
                      absorbing: true,
                      child: Container(color: Colors.transparent),
                    ),
                  ),
                ),
              ),
              NewMainNavBar(
                dashboardViewModel: widget.dashboardViewModel,
                selectedIndex: _selectedPage,
                onItemTap: (index) {
                  setState(() {
                    _selectedPage = index;
                  });
                  if (widget.dashboardPageWidgets[_selectedPage] case PageOpenListener page) {
                    page.onPageOpen();
                  }
                },
              )
            ],
          ),
        ),
      ),
    );
  }

  void _showChangelog(BuildContext context) async {
    final sharedPrefs = await SharedPreferences.getInstance();
    final currentAppVersion = VersionComparator.getExtendedVersionNumber(
        widget.dashboardViewModel.settingsStore.appVersion);
    final lastSeenAppVersion = sharedPrefs.getInt(PreferencesKey.lastSeenAppVersion);
    final isNewInstall = sharedPrefs.getBool(PreferencesKey.isNewInstall) ?? true;

    if (currentAppVersion != lastSeenAppVersion && !isNewInstall) {
      Future<void>.delayed(
        Duration(seconds: 1),
        () {
          if (context.mounted) {
            showModalBottomSheet(
                isScrollControlled: true,
                context: context,
                builder: (context) {
                  return ChangelogModal(
                    version: widget.dashboardViewModel.settingsStore.appVersion,
                  );
                });
          }
        },
      );

      sharedPrefs.setInt(PreferencesKey.lastSeenAppVersion, currentAppVersion);
    } else if (isNewInstall) {
      sharedPrefs.setInt(PreferencesKey.lastSeenAppVersion, currentAppVersion);
    }
  }

  void _showVulnerableSeedsPopup(BuildContext context) async {
    final List<String> affectedWalletNames = await widget.dashboardViewModel.checkAffectedWallets();

    if (affectedWalletNames.isNotEmpty) {
      Future<void>.delayed(
        Duration(seconds: 1),
        () {
          if (context.mounted) {
            showPopUp<void>(
              context: context,
              builder: (BuildContext context) {
                return VulnerableSeedsPopup(affectedWalletNames);
              },
            );
          }
        },
      );
    }
  }
}