stack_wallet/lib/pages/monkey/monkey_view.dart

537 lines
20 KiB
Dart

import 'dart:io';
import 'dart:typed_data';
import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:flutter_svg/svg.dart';
import 'package:path_provider/path_provider.dart';
import 'package:permission_handler/permission_handler.dart';
import 'package:stackwallet/notifications/show_flush_bar.dart';
import 'package:stackwallet/providers/global/wallets_provider.dart';
import 'package:stackwallet/services/coins/banano/banano_wallet.dart';
import 'package:stackwallet/services/monkey_service.dart';
import 'package:stackwallet/themes/coin_icon_provider.dart';
import 'package:stackwallet/themes/stack_colors.dart';
import 'package:stackwallet/utilities/assets.dart';
import 'package:stackwallet/utilities/show_loading.dart';
import 'package:stackwallet/utilities/text_styles.dart';
import 'package:stackwallet/utilities/util.dart';
import 'package:stackwallet/wallets/isar/providers/wallet_info_provider.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/desktop/desktop_app_bar.dart';
import 'package:stackwallet/widgets/desktop/desktop_dialog.dart';
import 'package:stackwallet/widgets/desktop/desktop_dialog_close_button.dart';
import 'package:stackwallet/widgets/desktop/desktop_scaffold.dart';
import 'package:stackwallet/widgets/desktop/primary_button.dart';
import 'package:stackwallet/widgets/desktop/secondary_button.dart';
import 'package:stackwallet/widgets/stack_dialog.dart';
class MonkeyView extends ConsumerStatefulWidget {
const MonkeyView({
Key? key,
required this.walletId,
}) : super(key: key);
static const String routeName = "/monkey";
static const double navBarHeight = 65.0;
final String walletId;
@override
ConsumerState<MonkeyView> createState() => _MonkeyViewState();
}
class _MonkeyViewState extends ConsumerState<MonkeyView> {
late final String walletId;
List<int>? imageBytes;
Future<void> _updateWalletMonKey(Uint8List monKeyBytes) async {
await (ref.read(pWallets).getWallet(walletId) as BananoWallet)
.updateMonkeyImageBytes(monKeyBytes.toList());
}
Future<Directory?> _getDocsDir() async {
try {
if (Platform.isAndroid) {
return Directory("/storage/emulated/0/Documents");
}
return await getApplicationDocumentsDirectory();
} catch (_) {
return null;
}
}
String _monkeyPath = "";
Future<void> _saveMonKeyToFile({
required Uint8List bytes,
bool isPNG = false,
bool overwrite = false,
}) async {
if (Platform.isAndroid) {
await Permission.storage.request();
}
final dir = await _getDocsDir();
if (dir == null) {
throw Exception("Failed to get documents directory to save monKey image");
}
final address = await ref
.read(pWallets)
.getWallet(walletId)
.getCurrentReceivingAddress();
final docPath = dir.path;
String filePath = "$docPath/monkey_$address";
filePath += isPNG ? ".png" : ".svg";
File imgFile = File(filePath);
if (imgFile.existsSync() && !overwrite) {
throw Exception("File already exists");
}
await imgFile.writeAsBytes(bytes);
_monkeyPath = filePath;
}
@override
void initState() {
walletId = widget.walletId;
super.initState();
}
@override
Widget build(BuildContext context) {
final wallet = ref.watch(pWallets).getWallet(widget.walletId);
final coin = ref.watch(pWalletCoin(widget.walletId));
final bool isDesktop = Util.isDesktop;
imageBytes ??= (wallet as BananoWallet).getMonkeyImageBytes();
return Background(
child: ConditionalParent(
condition: isDesktop,
builder: (child) => DesktopScaffold(
appBar: DesktopAppBar(
background: Theme.of(context).extension<StackColors>()!.popupBG,
leading: Expanded(
child: Row(
children: [
const SizedBox(
width: 32,
),
AppBarIconButton(
size: 32,
color: Theme.of(context)
.extension<StackColors>()!
.textFieldDefaultBG,
shadows: const [],
icon: SvgPicture.asset(
Assets.svg.arrowLeft,
width: 18,
height: 18,
color: Theme.of(context)
.extension<StackColors>()!
.topNavIconPrimary,
),
onPressed: Navigator.of(context).pop,
),
const SizedBox(
width: 15,
),
SvgPicture.asset(
Assets.svg.monkey,
width: 32,
height: 32,
color: Theme.of(context)
.extension<StackColors>()!
.textSubtitle1,
),
const SizedBox(
width: 12,
),
Text(
"MonKey",
style: STextStyles.desktopH3(context),
),
],
),
),
trailing: RawMaterialButton(
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(1000),
),
onPressed: () {
showDialog<void>(
context: context,
useSafeArea: false,
barrierDismissible: true,
builder: (context) {
return DesktopDialog(
maxHeight: double.infinity,
child: Column(
children: [
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Padding(
padding: const EdgeInsets.only(left: 32),
child: Text(
"About MonKeys",
style: STextStyles.desktopH3(context),
),
),
const DesktopDialogCloseButton(),
],
),
Text(
"A MonKey is a visual representation of your Banano address.",
style:
STextStyles.desktopTextMedium(context).copyWith(
color: Theme.of(context)
.extension<StackColors>()!
.textDark3,
),
),
Row(
mainAxisAlignment: MainAxisAlignment.end,
children: [
Padding(
padding: const EdgeInsets.all(
32,
),
child: PrimaryButton(
width: 272.5,
label: "OK",
onPressed: () {
Navigator.of(context).pop();
},
),
),
],
),
],
),
);
},
);
},
child: Padding(
padding: const EdgeInsets.symmetric(
vertical: 19,
horizontal: 32,
),
child: Row(
children: [
SvgPicture.asset(
Assets.svg.circleQuestion,
width: 20,
height: 20,
color: Theme.of(context)
.extension<StackColors>()!
.customTextButtonEnabledText,
),
const SizedBox(
width: 8,
),
Text(
"What is MonKey?",
style:
STextStyles.desktopMenuItemSelected(context).copyWith(
color: Theme.of(context)
.extension<StackColors>()!
.customTextButtonEnabledText,
),
)
],
),
),
),
useSpacers: false,
isCompactHeight: true,
),
body: child,
),
child: ConditionalParent(
condition: !isDesktop,
builder: (child) => Scaffold(
appBar: AppBar(
leading: AppBarBackButton(
onPressed: () {
Navigator.of(context).pop();
},
),
title: Text(
"MonKey",
style: STextStyles.navBarTitle(context),
),
actions: [
AspectRatio(
aspectRatio: 1,
child: AppBarIconButton(
icon: SvgPicture.asset(
Assets.svg.circleQuestion,
),
onPressed: () {
showDialog<dynamic>(
context: context,
useSafeArea: false,
barrierDismissible: true,
builder: (context) {
return const StackOkDialog(
title: "About MonKeys",
message:
"A MonKey is a visual representation of your Banano address.",
);
},
);
},
),
),
],
),
body: child,
),
child: ConditionalParent(
condition: isDesktop,
builder: (child) => SizedBox(
width: 318,
child: child,
),
child: ConditionalParent(
condition: imageBytes != null,
builder: (_) => Column(
children: [
isDesktop
? const SizedBox(
height: 50,
)
: const Spacer(
flex: 1,
),
if (imageBytes != null)
SizedBox(
width: 300,
height: 300,
child: SvgPicture.memory(Uint8List.fromList(imageBytes!)),
),
isDesktop
? const SizedBox(
height: 50,
)
: const Spacer(
flex: 1,
),
Padding(
padding: const EdgeInsets.all(16.0),
child: Column(
children: [
SecondaryButton(
label: "Save as SVG",
onPressed: () async {
bool didError = false;
await showLoading(
whileFuture: Future.wait([
_saveMonKeyToFile(
bytes: Uint8List.fromList(
(wallet as BananoWallet)
.getMonkeyImageBytes()!),
),
Future<void>.delayed(
const Duration(seconds: 2),
),
]),
context: context,
isDesktop: Util.isDesktop,
message: "Saving MonKey svg",
onException: (e) {
didError = true;
String msg = e.toString();
while (msg.isNotEmpty &&
msg.startsWith("Exception:")) {
msg = msg.substring(10).trim();
}
showFloatingFlushBar(
type: FlushBarType.warning,
message: msg,
context: context,
);
},
);
if (!didError && mounted) {
await showFloatingFlushBar(
type: FlushBarType.success,
message:
"SVG MonKey image saved to $_monkeyPath",
context: context,
);
}
},
),
const SizedBox(height: 12),
SecondaryButton(
label: "Download as PNG",
onPressed: () async {
bool didError = false;
await showLoading(
whileFuture: Future.wait([
wallet.getCurrentReceivingAddress().then(
(address) async => await ref
.read(pMonKeyService)
.fetchMonKey(
address: address!.value,
png: true,
)
.then(
(monKeyBytes) async =>
await _saveMonKeyToFile(
bytes: monKeyBytes,
isPNG: true,
),
),
),
Future<void>.delayed(
const Duration(seconds: 2)),
]),
context: context,
isDesktop: Util.isDesktop,
message: "Downloading MonKey png",
onException: (e) {
didError = true;
String msg = e.toString();
while (msg.isNotEmpty &&
msg.startsWith("Exception:")) {
msg = msg.substring(10).trim();
}
showFloatingFlushBar(
type: FlushBarType.warning,
message: msg,
context: context,
);
},
);
if (!didError && mounted) {
await showFloatingFlushBar(
type: FlushBarType.success,
message:
"PNG MonKey image saved to $_monkeyPath",
context: context,
);
}
},
),
],
),
),
// child,
],
),
child: Column(
children: [
isDesktop
? const SizedBox(
height: 100,
)
: const Spacer(
flex: 4,
),
Center(
child: Column(
children: [
Opacity(
opacity: 0.2,
child: SvgPicture.file(
File(
ref.watch(coinIconProvider(coin)),
),
width: 200,
height: 200,
),
),
const SizedBox(
height: 70,
),
Text(
"You do not have a MonKey yet. \nFetch yours now!",
style: STextStyles.smallMed14(context).copyWith(
color: Theme.of(context)
.extension<StackColors>()!
.textDark3,
),
textAlign: TextAlign.center,
),
],
),
),
isDesktop
? const SizedBox(
height: 50,
)
: const Spacer(
flex: 6,
),
Padding(
padding: const EdgeInsets.all(16.0),
child: PrimaryButton(
label: "Fetch MonKey",
onPressed: () async {
await showLoading(
whileFuture: Future.wait([
wallet.getCurrentReceivingAddress().then(
(address) async => await ref
.read(pMonKeyService)
.fetchMonKey(address: address!.value)
.then(
(monKeyBytes) async =>
await _updateWalletMonKey(
monKeyBytes,
),
),
),
Future<void>.delayed(const Duration(seconds: 2)),
]),
context: context,
isDesktop: Util.isDesktop,
message: "Fetching MonKey",
subMessage: "We are fetching your MonKey",
onException: (e) {
String msg = e.toString();
while (msg.isNotEmpty &&
msg.startsWith("Exception:")) {
msg = msg.substring(10).trim();
}
showFloatingFlushBar(
type: FlushBarType.warning,
message: msg,
context: context,
);
},
);
imageBytes =
(wallet as BananoWallet).getMonkeyImageBytes();
if (imageBytes != null) {
setState(() {});
}
},
),
),
],
),
),
),
),
),
);
}
}