import 'dart:async';
import 'package:decimal/decimal.dart';
import 'package:event_bus/event_bus.dart';
import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:flutter_svg/svg.dart';
import 'package:stackwallet/notifications/show_flush_bar.dart';
import 'package:stackwallet/pages/buy_view/buy_in_wallet_view.dart';
import 'package:stackwallet/pages/exchange_view/wallet_initiated_exchange_view.dart';
import 'package:stackwallet/pages/home_view/home_view.dart';
import 'package:stackwallet/pages/notification_views/notifications_view.dart';
import 'package:stackwallet/pages/receive_view/receive_view.dart';
import 'package:stackwallet/pages/send_view/send_view.dart';
import 'package:stackwallet/pages/settings_views/wallet_settings_view/wallet_network_settings_view/wallet_network_settings_view.dart';
import 'package:stackwallet/pages/settings_views/wallet_settings_view/wallet_settings_view.dart';
import 'package:stackwallet/pages/wallet_view/sub_widgets/transactions_list.dart';
import 'package:stackwallet/pages/wallet_view/sub_widgets/wallet_navigation_bar.dart';
import 'package:stackwallet/pages/wallet_view/sub_widgets/wallet_summary.dart';
import 'package:stackwallet/pages/wallet_view/transaction_views/all_transactions_view.dart';
import 'package:stackwallet/providers/global/auto_swb_service_provider.dart';
import 'package:stackwallet/providers/providers.dart';
import 'package:stackwallet/providers/ui/transaction_filter_provider.dart';
import 'package:stackwallet/providers/ui/unread_notifications_provider.dart';
import 'package:stackwallet/providers/wallet/public_private_balance_state_provider.dart';
import 'package:stackwallet/providers/wallet/wallet_balance_toggle_state_provider.dart';
import 'package:stackwallet/services/coins/firo/firo_wallet.dart';
import 'package:stackwallet/services/coins/manager.dart';
import 'package:stackwallet/services/event_bus/events/global/node_connection_status_changed_event.dart';
import 'package:stackwallet/services/event_bus/events/global/wallet_sync_status_changed_event.dart';
import 'package:stackwallet/services/event_bus/global_event_bus.dart';
import 'package:stackwallet/utilities/assets.dart';
import 'package:stackwallet/utilities/constants.dart';
import 'package:stackwallet/utilities/enums/backup_frequency_type.dart';
import 'package:stackwallet/utilities/enums/coin_enum.dart';
import 'package:stackwallet/utilities/enums/wallet_balance_toggle_state.dart';
import 'package:stackwallet/utilities/text_styles.dart';
import 'package:stackwallet/utilities/theme/stack_colors.dart';
import 'package:stackwallet/widgets/background.dart';
import 'package:stackwallet/widgets/conditional_parent.dart';
import 'package:stackwallet/widgets/custom_buttons/app_bar_icon_button.dart';
import 'package:stackwallet/widgets/custom_buttons/blue_text_button.dart';
import 'package:stackwallet/widgets/custom_loading_overlay.dart';
import 'package:stackwallet/widgets/stack_dialog.dart';
import 'package:tuple/tuple.dart';
/// [eventBus] should only be set during testing
class WalletView extends ConsumerStatefulWidget {
const WalletView({
Key? key,
required this.walletId,
required this.managerProvider,
this.eventBus,
}) : super(key: key);
static const String routeName = "/wallet";
static const double navBarHeight = 65.0;
final String walletId;
final ChangeNotifierProvider<Manager> managerProvider;
final EventBus? eventBus;
@override
ConsumerState<WalletView> createState() => _WalletViewState();
}
class _WalletViewState extends ConsumerState<WalletView> {
late final EventBus eventBus;
late final String walletId;
late final ChangeNotifierProvider<Manager> managerProvider;
late final bool _shouldDisableAutoSyncOnLogOut;
late WalletSyncStatus _currentSyncStatus;
late NodeConnectionStatus _currentNodeStatus;
late StreamSubscription<dynamic> _syncStatusSubscription;
late StreamSubscription<dynamic> _nodeStatusSubscription;
bool _rescanningOnOpen = false;
@override
void initState() {
walletId = widget.walletId;
managerProvider = widget.managerProvider;
ref.read(managerProvider).isActiveWallet = true;
if (!ref.read(managerProvider).shouldAutoSync) {
// enable auto sync if it wasn't enabled when loading wallet
ref.read(managerProvider).shouldAutoSync = true;
_shouldDisableAutoSyncOnLogOut = true;
} else {
_shouldDisableAutoSyncOnLogOut = false;
}
if (ref.read(managerProvider).rescanOnOpenVersion == Constants.rescanV1) {
_rescanningOnOpen = true;
ref.read(managerProvider).fullRescan(20, 1000).then(
(_) => ref.read(managerProvider).resetRescanOnOpen().then(
(_) => WidgetsBinding.instance.addPostFrameCallback(
(_) => setState(() => _rescanningOnOpen = false),
),
),
);
} else {
ref.read(managerProvider).refresh();
}
if (ref.read(managerProvider).isRefreshing) {
_currentSyncStatus = WalletSyncStatus.syncing;
_currentNodeStatus = NodeConnectionStatus.connected;
} else {
_currentSyncStatus = WalletSyncStatus.synced;
if (ref.read(managerProvider).isConnected) {
_currentNodeStatus = NodeConnectionStatus.connected;
} else {
_currentNodeStatus = NodeConnectionStatus.disconnected;
_currentSyncStatus = WalletSyncStatus.unableToSync;
}
}
eventBus =
widget.eventBus != null ? widget.eventBus! : GlobalEventBus.instance;
_syncStatusSubscription =
eventBus.on<WalletSyncStatusChangedEvent>().listen(
(event) async {
if (event.walletId == widget.walletId) {
// switch (event.newStatus) {
// case WalletSyncStatus.unableToSync:
// break;
// case WalletSyncStatus.synced:
// break;
// case WalletSyncStatus.syncing:
// break;
// }
setState(() {
_currentSyncStatus = event.newStatus;
});
}
},
);
_nodeStatusSubscription =
eventBus.on<NodeConnectionStatusChangedEvent>().listen(
(event) async {
if (event.walletId == widget.walletId) {
// switch (event.newStatus) {
// case NodeConnectionStatus.disconnected:
// break;
// case NodeConnectionStatus.connected:
// break;
// }
setState(() {
_currentNodeStatus = event.newStatus;
});
}
},
);
super.initState();
}
@override
void dispose() {
_nodeStatusSubscription.cancel();
_syncStatusSubscription.cancel();
super.dispose();
}
DateTime? _cachedTime;
Future<bool> _onWillPop() async {
final now = DateTime.now();
const timeout = Duration(milliseconds: 1500);
if (_cachedTime == null || now.difference(_cachedTime!) > timeout) {
_cachedTime = now;
unawaited(showDialog<dynamic>(
context: context,
barrierDismissible: false,
builder: (_) => WillPopScope(
onWillPop: () async {
Navigator.of(context).popUntil(
ModalRoute.withName(HomeView.routeName),
);
_logout();
return false;
},
child: const StackDialog(title: "Tap back again to exit wallet"),
),
).timeout(
timeout,
onTimeout: () => Navigator.of(context).popUntil(
ModalRoute.withName(WalletView.routeName),
),
));
}
return false;
}
void _logout() async {
if (_shouldDisableAutoSyncOnLogOut) {
// disable auto sync if it was enabled only when loading wallet
ref.read(managerProvider).shouldAutoSync = false;
}
ref.read(managerProvider.notifier).isActiveWallet = false;
ref.read(transactionFilterProvider.state).state = null;
if (ref.read(prefsChangeNotifierProvider).isAutoBackupEnabled &&
ref.read(prefsChangeNotifierProvider).backupFrequencyType ==
BackupFrequencyType.afterClosingAWallet) {
unawaited(ref.read(autoSWBServiceProvider).doBackup());
}
}
Widget _buildNetworkIcon(WalletSyncStatus status) {
switch (status) {
case WalletSyncStatus.unableToSync:
return SvgPicture.asset(
Assets.svg.radioProblem,
color: Theme.of(context).extension<StackColors>()!.accentColorRed,
width: 20,
height: 20,
);
case WalletSyncStatus.synced:
return SvgPicture.asset(
Assets.svg.radio,
color: Theme.of(context).extension<StackColors>()!.accentColorGreen,
width: 20,
height: 20,
);
case WalletSyncStatus.syncing:
return SvgPicture.asset(
Assets.svg.radioSyncing,
color: Theme.of(context).extension<StackColors>()!.accentColorYellow,
width: 20,
height: 20,
);
}
}
void _onExchangePressed(BuildContext context) async {
// too expensive
// unawaited(ExchangeDataLoadingService.instance.loadAll(ref));
final coin = ref.read(managerProvider).coin;
if (coin == Coin.epicCash) {
await showDialog<void>(
context: context,
builder: (_) => const StackOkDialog(
title: "Exchange not available for Epic Cash",
),
);
} else if (coin.name.endsWith("TestNet")) {
await showDialog<void>(
context: context,
builder: (_) => const StackOkDialog(
title: "Exchange not available for test net coins",
),
);
} else {
// ref.read(currentExchangeNameStateProvider.state).state =
// ChangeNowExchange.exchangeName;
// final walletId = ref.read(managerProvider).walletId;
// ref.read(prefsChangeNotifierProvider).exchangeRateType =
// ExchangeRateType.estimated;
//
// final currencies = ref
// .read(availableChangeNowCurrenciesProvider)
// .currencies
// .where((element) =>
// element.ticker.toLowerCase() == coin.ticker.toLowerCase());
//
// if (currencies.isNotEmpty) {
// ref
// .read(exchangeFormStateProvider(ExchangeRateType.estimated))
// .setCurrencies(
// currencies.first,
// ref
// .read(availableChangeNowCurrenciesProvider)
// .currencies
// .firstWhere(
// (element) =>
// element.ticker.toLowerCase() !=
// coin.ticker.toLowerCase(),
// ),
// );
// }
if (mounted) {
unawaited(
Navigator.of(context).pushNamed(
WalletInitiatedExchangeView.routeName,
arguments: Tuple2(
walletId,
coin,
),
),
);
}
}
}
Future<void> attemptAnonymize() async {
bool shouldPop = false;
unawaited(
showDialog(
context: context,
builder: (context) => WillPopScope(
child: const CustomLoadingOverlay(
message: "Anonymizing balance",
eventBus: null,
),
onWillPop: () async => shouldPop,
),
),
);
final firoWallet = ref.read(managerProvider).wallet as FiroWallet;
final publicBalance = firoWallet.availablePublicBalance();
if (publicBalance <= Decimal.zero) {
shouldPop = true;
if (mounted) {
Navigator.of(context).popUntil(
ModalRoute.withName(WalletView.routeName),
);
unawaited(
showFloatingFlushBar(
type: FlushBarType.info,
message: "No funds available to anonymize!",
context: context,
),
);
}
return;
}
try {
await firoWallet.anonymizeAllPublicFunds();
shouldPop = true;
if (mounted) {
Navigator.of(context).popUntil(
ModalRoute.withName(WalletView.routeName),
);
unawaited(
showFloatingFlushBar(
type: FlushBarType.success,
message: "Anonymize transaction submitted",
context: context,
),
);
}
} catch (e) {
shouldPop = true;
if (mounted) {
Navigator.of(context).popUntil(
ModalRoute.withName(WalletView.routeName),
);
await showDialog<dynamic>(
context: context,
builder: (_) => StackOkDialog(
title: "Anonymize all failed",
message: "Reason: $e",
),
);
}
}
}
@override
Widget build(BuildContext context) {
debugPrint("BUILD: $runtimeType");
final coin = ref.watch(managerProvider.select((value) => value.coin));
return ConditionalParent(
condition: _rescanningOnOpen,
builder: (child) {
return WillPopScope(
onWillPop: () async => !_rescanningOnOpen,
child: Stack(
children: [
child,
Background(
child: CustomLoadingOverlay(
message:
"Migration in progress\nThis could take a while\nPlease don't leave this screen",
subMessage: "This only needs to run once per wallet",
eventBus: null,
textColor:
Theme.of(context).extension<StackColors>()!.textDark,
),
)
],
),
);
},
child: WillPopScope(
onWillPop: _onWillPop,
child: Background(
child: Scaffold(
backgroundColor:
Theme.of(context).extension<StackColors>()!.background,
appBar: AppBar(
leading: AppBarBackButton(
onPressed: () {
_logout();
Navigator.of(context).pop();
},
),
titleSpacing: 0,
title: Row(
children: [
SvgPicture.asset(
Assets.svg.iconFor(coin: coin),
// color: Theme.of(context).extension<StackColors>()!.accentColorDark
width: 24,
height: 24,
),
const SizedBox(
width: 16,
),
Expanded(
child: Text(
ref.watch(
managerProvider.select((value) => value.walletName)),
style: STextStyles.navBarTitle(context),
overflow: TextOverflow.ellipsis,
),
)
],
),
actions: [
Padding(
padding: const EdgeInsets.only(
top: 10,
bottom: 10,
right: 10,
),
child: AspectRatio(
aspectRatio: 1,
child: AppBarIconButton(
key: const Key("walletViewRadioButton"),
size: 36,
shadows: const [],
color: Theme.of(context)
.extension<StackColors>()!
.background,
icon: _buildNetworkIcon(_currentSyncStatus),
onPressed: () {
Navigator.of(context).pushNamed(
WalletNetworkSettingsView.routeName,
arguments: Tuple3(
walletId,
_currentSyncStatus,
_currentNodeStatus,
),
);
},
),
),
),
Padding(
padding: const EdgeInsets.only(
top: 10,
bottom: 10,
right: 10,
),
child: AspectRatio(
aspectRatio: 1,
child: AppBarIconButton(
key: const Key("walletViewAlertsButton"),
size: 36,
shadows: const [],
color: Theme.of(context)
.extension<StackColors>()!
.background,
icon: SvgPicture.asset(
ref.watch(notificationsProvider.select((value) =>
value.hasUnreadNotificationsFor(walletId)))
? Assets.svg.bellNew(context)
: Assets.svg.bell,
width: 20,
height: 20,
color: ref.watch(notificationsProvider.select((value) =>
value.hasUnreadNotificationsFor(walletId)))
? null
: Theme.of(context)
.extension<StackColors>()!
.topNavIconPrimary,
),
onPressed: () {
// reset unread state
ref.refresh(unreadNotificationsStateProvider);
Navigator.of(context)
.pushNamed(
NotificationsView.routeName,
arguments: walletId,
)
.then((_) {
final Set<int> unreadNotificationIds = ref
.read(unreadNotificationsStateProvider.state)
.state;
if (unreadNotificationIds.isEmpty) return;
List<Future<dynamic>> futures = [];
for (int i = 0;
i < unreadNotificationIds.length - 1;
i++) {
futures.add(ref
.read(notificationsProvider)
.markAsRead(
unreadNotificationIds.elementAt(i), false));
}
// wait for multiple to update if any
Future.wait(futures).then((_) {
// only notify listeners once
ref
.read(notificationsProvider)
.markAsRead(unreadNotificationIds.last, true);
});
});
},
),
),
),
Padding(
padding: const EdgeInsets.only(
top: 10,
bottom: 10,
right: 10,
),
child: AspectRatio(
aspectRatio: 1,
child: AppBarIconButton(
key: const Key("walletViewSettingsButton"),
size: 36,
shadows: const [],
color: Theme.of(context)
.extension<StackColors>()!
.background,
icon: SvgPicture.asset(
Assets.svg.bars,
color: Theme.of(context)
.extension<StackColors>()!
.accentColorDark,
width: 20,
height: 20,
),
onPressed: () {
//todo: check if print needed
// debugPrint("wallet view settings tapped");
Navigator.of(context).pushNamed(
WalletSettingsView.routeName,
arguments: Tuple4(
walletId,
ref.read(managerProvider).coin,
_currentSyncStatus,
_currentNodeStatus,
),
);
},
),
),
),
],
),
body: SafeArea(
child: Container(
color: Theme.of(context).extension<StackColors>()!.background,
child: Column(
children: [
const SizedBox(
height: 10,
),
Center(
child: Padding(
padding: const EdgeInsets.symmetric(horizontal: 16),
child: WalletSummary(
walletId: walletId,
managerProvider: managerProvider,
initialSyncStatus: ref.watch(managerProvider
.select((value) => value.isRefreshing))
? WalletSyncStatus.syncing
: WalletSyncStatus.synced,
),
),
),
if (coin == Coin.firo)
const SizedBox(
height: 10,
),
if (coin == Coin.firo)
Padding(
padding: const EdgeInsets.symmetric(horizontal: 16),
child: Row(
children: [
Expanded(
child: TextButton(
style: Theme.of(context)
.extension<StackColors>()!
.getSecondaryEnabledButtonStyle(context),
onPressed: () async {
await showDialog<void>(
context: context,
builder: (context) => StackDialog(
title: "Attention!",
message:
"You're about to anonymize all of your public funds.",
leftButton: TextButton(
onPressed: () {
Navigator.of(context).pop();
},
child: Text(
"Cancel",
style: STextStyles.button(context)
.copyWith(
color: Theme.of(context)
.extension<StackColors>()!
.accentColorDark,
),
),
),
rightButton: TextButton(
onPressed: () async {
Navigator.of(context).pop();
unawaited(attemptAnonymize());
},
style: Theme.of(context)
.extension<StackColors>()!
.getPrimaryEnabledButtonStyle(
context),
child: Text(
"Continue",
style: STextStyles.button(context),
),
),
),
);
},
child: Text(
"Anonymize funds",
style: STextStyles.button(context).copyWith(
color: Theme.of(context)
.extension<StackColors>()!
.buttonTextSecondary,
),
),
),
),
],
),
),
const SizedBox(
height: 20,
),
Padding(
padding: const EdgeInsets.symmetric(horizontal: 16),
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Text(
"Transactions",
style: STextStyles.itemSubtitle(context).copyWith(
color: Theme.of(context)
.extension<StackColors>()!
.textDark3,
),
),
CustomTextButton(
text: "See all",
onTap: () {
Navigator.of(context).pushNamed(
AllTransactionsView.routeName,
arguments: walletId,
);
},
),
],
),
),
const SizedBox(
height: 12,
),
Expanded(
child: Stack(
children: [
Padding(
padding: const EdgeInsets.symmetric(horizontal: 16),
child: Padding(
padding: const EdgeInsets.only(bottom: 14),
child: ClipRRect(
borderRadius: BorderRadius.vertical(
top: Radius.circular(
Constants.size.circularBorderRadius,
),
bottom: Radius.circular(
// WalletView.navBarHeight / 2.0,
Constants.size.circularBorderRadius,
),
),
child: Container(
decoration: BoxDecoration(
color: Colors.transparent,
borderRadius: BorderRadius.circular(
Constants.size.circularBorderRadius,
),
),
child: Column(
crossAxisAlignment:
CrossAxisAlignment.stretch,
children: [
Expanded(
child: TransactionsList(
managerProvider: managerProvider,
walletId: walletId,
),
),
],
),
),
),
),
),
Column(
mainAxisAlignment: MainAxisAlignment.end,
children: [
Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Padding(
padding: const EdgeInsets.only(
bottom: 14,
left: 16,
right: 16,
),
child: WalletNavigationBar(
walletId: widget.walletId,
coin: ref.watch(managerProvider
.select((value) => value.coin)),
enableExchange:
Constants.enableExchange &&
ref.watch(managerProvider.select(
(value) => value.coin)) !=
Coin.epicCash,
height: WalletView.navBarHeight,
onExchangePressed: () =>
_onExchangePressed(context),
onReceivePressed: () async {
final coin =
ref.read(managerProvider).coin;
if (mounted) {
unawaited(
Navigator.of(context).pushNamed(
ReceiveView.routeName,
arguments: Tuple2(
walletId,
coin,
),
));
}
},
onSendPressed: () {
final walletId =
ref.read(managerProvider).walletId;
final coin =
ref.read(managerProvider).coin;
switch (ref
.read(
walletBalanceToggleStateProvider
.state)
.state) {
case WalletBalanceToggleState.full:
ref
.read(
publicPrivateBalanceStateProvider
.state)
.state = "Public";
break;
case WalletBalanceToggleState
.available:
ref
.read(
publicPrivateBalanceStateProvider
.state)
.state = "Private";
break;
}
Navigator.of(context).pushNamed(
SendView.routeName,
arguments: Tuple2(
walletId,
coin,
),
);
},
onBuyPressed: () {
unawaited(
Navigator.of(context).pushNamed(
BuyInWalletView.routeName,
arguments: coin,
));
},
),
),
],
),
],
)
],
),
),
],
),
),
),
),
),
),
);
}
}