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Merge pull request #323 from cypherstack/simplex

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Buy: validation, error handling, wallet view and color fixes, and remove non-Stack coins from buy list
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Diego Salazar 2023-01-27 17:25:37 -07:00 committed by GitHub
commit 12ce06838e
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23 changed files with 477 additions and 222 deletions
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assets/svg/coin_icons/BinanceUSD.svg
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lib/pages/buy_view/buy_form.dart
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@ -17,6 +17,7 @@ import 'package:stackwallet/pages/buy_view/sub_widgets/fiat_selection_view.dart'
import 'package:stackwallet/pages/exchange_view/choose_from_stack_view.dart';
import 'package:stackwallet/pages_desktop_specific/my_stack_view/wallet_view/sub_widgets/address_book_address_chooser/address_book_address_chooser.dart';
import 'package:stackwallet/providers/providers.dart';
import 'package:stackwallet/services/buy/buy_response.dart';
import 'package:stackwallet/services/buy/simplex/simplex_api.dart';
import 'package:stackwallet/utilities/address_utils.dart';
import 'package:stackwallet/utilities/assets.dart';
@ -47,10 +48,13 @@ import 'package:stackwallet/widgets/textfield_icon_button.dart';
class BuyForm extends ConsumerStatefulWidget {
const BuyForm({
Key? key,
this.coin,
this.clipboard = const ClipboardWrapper(),
this.scanner = const BarcodeScannerWrapper(),
}) : super(key: key);
final Coin? coin;
final ClipboardInterface clipboard;
final BarcodeScannerInterface scanner;
@ -59,6 +63,8 @@ class BuyForm extends ConsumerStatefulWidget {
}
class _BuyFormState extends ConsumerState<BuyForm> {
late final Coin? coin;
late final ClipboardInterface clipboard;
late final BarcodeScannerInterface scanner;
@ -75,8 +81,8 @@ class _BuyFormState extends ConsumerState<BuyForm> {
List<Fiat>? fiats;
String? _address;
Fiat? selectedFiat;
Crypto? selectedCrypto;
static Fiat? selectedFiat;
static Crypto? selectedCrypto;
SimplexQuote quote = SimplexQuote(
crypto: Crypto.fromJson({'ticker': 'BTC', 'name': 'Bitcoin'}),
fiat: Fiat.fromJson({'ticker': 'USD', 'name': 'United States Dollar'}),
@ -87,13 +93,20 @@ class _BuyFormState extends ConsumerState<BuyForm> {
buyWithFiat: true,
); // TODO enum this or something
bool buyWithFiat = true;
static bool buyWithFiat = true;
bool _addressToggleFlag = false;
bool _hovering1 = false;
bool _hovering2 = false;
Decimal minFiat = Decimal.fromInt(50);
Decimal maxFiat = Decimal.fromInt(20000);
// TODO actually check USD min and max, these could get updated by Simplex
static Decimal minFiat = Decimal.fromInt(50);
static Decimal maxFiat = Decimal.fromInt(20000);
// We can't get crypto min and max without asking for a quote
static Decimal minCrypto = Decimal.parse((0.00000001)
.toString()); // lol how to go from double->Decimal more easily?
static Decimal maxCrypto = Decimal.parse((10000.00000000).toString());
static String boundedCryptoTicker = '';
void fiatFieldOnChanged(String value) async {}
@ -125,6 +138,13 @@ class _BuyFormState extends ConsumerState<BuyForm> {
coins: ref.read(simplexProvider).supportedCryptos,
onSelected: (crypto) {
setState(() {
if (selectedCrypto?.ticker != _BuyFormState.boundedCryptoTicker) {
// Reset crypto mins and maxes ... we don't know these bounds until we request a quote
_BuyFormState.minCrypto = Decimal.parse((0.00000001)
.toString()); // lol how to go from double->Decimal more easily?
_BuyFormState.maxCrypto =
Decimal.parse((10000.00000000).toString());
}
selectedCrypto = crypto;
});
},
@ -357,9 +377,10 @@ class _BuyFormState extends ConsumerState<BuyForm> {
}
Widget? getIconForTicker(String ticker) {
String? iconAsset = isStackCoin(ticker)
? Assets.svg.iconFor(coin: coinFromTickerCaseInsensitive(ticker))
: Assets.svg.buyIconFor(ticker);
String? iconAsset = /*isStackCoin(ticker)
?*/
Assets.svg.iconFor(coin: coinFromTickerCaseInsensitive(ticker));
// : Assets.svg.buyIconFor(ticker);
return (iconAsset != null)
? SvgPicture.asset(iconAsset, height: 20, width: 20)
: null;
@ -394,22 +415,111 @@ class _BuyFormState extends ConsumerState<BuyForm> {
buyWithFiat: buyWithFiat,
);
await _loadQuote(quote);
BuyResponse<SimplexQuote> quoteResponse = await _loadQuote(quote);
shouldPop = true;
if (mounted) {
Navigator.of(context, rootNavigator: isDesktop).pop();
}
quote = ref.read(simplexProvider).quote;
if (quoteResponse.exception == null) {
quote = quoteResponse.value as SimplexQuote;
if (quote.id != 'id' && quote.id != 'someID') {
// TODO detect default quote better
await _showFloatingBuyQuotePreviewSheet(
quote: ref.read(simplexProvider).quote,
onSelected: (quote) {
// TODO launch URL
},
);
if (quote.id != 'id' && quote.id != 'someID') {
// TODO detect default quote better
await _showFloatingBuyQuotePreviewSheet(
quote: ref.read(simplexProvider).quote,
onSelected: (quote) {
// TODO launch URL
},
);
} else {
await showDialog<dynamic>(
context: context,
barrierDismissible: true,
builder: (context) {
if (isDesktop) {
return DesktopDialog(
maxWidth: 450,
child: Padding(
padding: const EdgeInsets.all(32),
child: Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
"Simplex API unresponsive",
style: STextStyles.desktopH3(context),
),
const SizedBox(
height: 24,
),
Text(
"Simplex API unresponsive, please try again later",
style: STextStyles.smallMed14(context),
),
const SizedBox(
height: 56,
),
Row(
children: [
const Spacer(),
Expanded(
child: PrimaryButton(
buttonHeight: ButtonHeight.l,
label: "Ok",
onPressed: Navigator.of(context).pop,
),
),
],
)
],
),
),
);
} else {
return StackDialog(
title: "Simplex API error",
message: "${quoteResponse.exception?.errorMessage}",
rightButton: TextButton(
style: Theme.of(context)
.extension<StackColors>()!
.getSecondaryEnabledButtonStyle(context),
child: Text(
"Ok",
style: STextStyles.button(context).copyWith(
color: Theme.of(context)
.extension<StackColors>()!
.accentColorDark),
),
onPressed: () {
Navigator.of(context).pop();
},
),
);
}
},
);
}
} else {
// Error; probably amount out of bounds
String errorMessage = "${quoteResponse.exception?.errorMessage}";
if (errorMessage.contains('must be between')) {
errorMessage = errorMessage.substring(
(errorMessage.indexOf('getQuote exception: ') ?? 19) + 20,
errorMessage.indexOf(", value: null"));
_BuyFormState.boundedCryptoTicker = errorMessage.substring(
errorMessage.indexOf('The ') + 4,
errorMessage.indexOf(' amount must be between'));
_BuyFormState.minCrypto = Decimal.parse(errorMessage.substring(
errorMessage.indexOf('must be between ') + 16,
errorMessage.indexOf(' and ')));
_BuyFormState.maxCrypto = Decimal.parse(errorMessage.substring(
errorMessage.indexOf("$minCrypto and ") + "$minCrypto and ".length,
errorMessage.length));
if (Decimal.parse(_buyAmountController.text) >
_BuyFormState.maxCrypto) {
_buyAmountController.text = _BuyFormState.maxCrypto.toString();
}
}
await showDialog<dynamic>(
context: context,
barrierDismissible: true,
@ -424,14 +534,14 @@ class _BuyFormState extends ConsumerState<BuyForm> {
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
"Simplex API unresponsive",
"Simplex API error",
style: STextStyles.desktopH3(context),
),
const SizedBox(
height: 24,
),
Text(
"Simplex API unresponsive, please try again later",
errorMessage,
style: STextStyles.smallMed14(context),
),
const SizedBox(
@ -455,9 +565,9 @@ class _BuyFormState extends ConsumerState<BuyForm> {
);
} else {
return StackDialog(
title: "Simplex API unresponsive",
message:
"Unexpected response from Simplex API, please try again later",
title: "Simplex API error",
message: "${quoteResponse.exception?.errorMessage}",
// "${quoteResponse.exception?.errorMessage.substring(8, (quoteResponse.exception?.errorMessage?.length ?? 109) - (8 + 6))}",
rightButton: TextButton(
style: Theme.of(context)
.extension<StackColors>()!
@ -480,16 +590,24 @@ class _BuyFormState extends ConsumerState<BuyForm> {
}
}
Future<void> _loadQuote(SimplexQuote quote) async {
Future<BuyResponse<SimplexQuote>> _loadQuote(SimplexQuote quote) async {
final response = await SimplexAPI.instance.getQuote(quote);
if (response.value != null) {
// TODO check for error key
ref.read(simplexProvider).updateQuote(response.value!);
return BuyResponse(value: response.value!);
} else {
Logging.instance.log(
"_loadQuote: $response",
level: LogLevel.Warning,
);
return BuyResponse(
exception: BuyException(
response.toString(),
BuyExceptionType.generic,
),
);
}
}
@ -578,10 +696,8 @@ class _BuyFormState extends ConsumerState<BuyForm> {
// quote = ref.read(simplexProvider).quote;
quote = SimplexQuote(
crypto:
Crypto.fromJson({'ticker': 'BTC', 'name': 'Bitcoin', 'image': ''}),
fiat: Fiat.fromJson(
{'ticker': 'USD', 'name': 'United States Dollar', 'image': ''}),
crypto: Crypto.fromJson({'ticker': 'BTC', 'name': 'Bitcoin'}),
fiat: Fiat.fromJson({'ticker': 'USD', 'name': 'United States Dollar'}),
youPayFiatPrice: Decimal.parse("100"),
youReceiveCryptoAmount: Decimal.parse("1.0238917"),
id: "someID",
@ -590,10 +706,12 @@ class _BuyFormState extends ConsumerState<BuyForm> {
); // TODO enum this or something
// TODO set defaults better; should probably explicitly enumerate the coins & fiats used and pull the specific ones we need rather than generating them as defaults here
selectedFiat = Fiat.fromJson(
{'ticker': 'USD', 'name': 'United States Dollar', 'image': ''});
selectedCrypto =
Crypto.fromJson({'ticker': 'BTC', 'name': 'Bitcoin', 'image': ''});
selectedFiat =
Fiat.fromJson({'ticker': 'USD', 'name': 'United States Dollar'});
selectedCrypto = Crypto.fromJson({
'ticker': widget.coin?.ticker ?? 'BTC',
'name': widget.coin?.prettyName ?? 'Bitcoin'
});
// TODO set initial crypto to open wallet if a wallet is open
@ -660,7 +778,7 @@ class _BuyFormState extends ConsumerState<BuyForm> {
color: _hovering1
? Theme.of(context)
.extension<StackColors>()!
.highlight
.currencyListItemBG
.withOpacity(_hovering1 ? 0.3 : 0)
: Theme.of(context)
.extension<StackColors>()!
@ -727,7 +845,7 @@ class _BuyFormState extends ConsumerState<BuyForm> {
color: _hovering2
? Theme.of(context)
.extension<StackColors>()!
.highlight
.currencyListItemBG
.withOpacity(_hovering2 ? 0.3 : 0)
: Theme.of(context)
.extension<StackColors>()!
@ -743,7 +861,7 @@ class _BuyFormState extends ConsumerState<BuyForm> {
decoration: BoxDecoration(
color: Theme.of(context)
.extension<StackColors>()!
.highlight,
.currencyListItemBG,
borderRadius: BorderRadius.circular(4),
),
child: Text(
@ -820,7 +938,10 @@ class _BuyFormState extends ConsumerState<BuyForm> {
color: Theme.of(context).extension<StackColors>()!.textDark,
),
key: const Key("buyAmountInputFieldTextFieldKey"),
controller: _buyAmountController,
controller: _buyAmountController
..text = _BuyFormState.buyWithFiat
? _BuyFormState.minFiat.toStringAsFixed(2) ?? '50.00'
: _BuyFormState.minCrypto.toStringAsFixed(8),
focusNode: _buyAmountFocusNode,
keyboardType: Util.isDesktop
? null
@ -829,12 +950,7 @@ class _BuyFormState extends ConsumerState<BuyForm> {
decimal: true,
),
textAlign: TextAlign.left,
inputFormatters: [
// regex to validate a crypto amount with 8 decimal places or
// 2 if fiat
NumericalRangeFormatter(
min: minFiat, max: maxFiat, buyWithFiat: buyWithFiat)
],
inputFormatters: [NumericalRangeFormatter()],
decoration: InputDecoration(
contentPadding: const EdgeInsets.only(
// top: 22,
@ -864,7 +980,7 @@ class _BuyFormState extends ConsumerState<BuyForm> {
decoration: BoxDecoration(
color: Theme.of(context)
.extension<StackColors>()!
.highlight,
.currencyListItemBG,
borderRadius: BorderRadius.circular(4),
),
child: Text(
@ -905,11 +1021,20 @@ class _BuyFormState extends ConsumerState<BuyForm> {
_buyAmountController.text.isNotEmpty
? TextFieldIconButton(
key: const Key(
"buyViewClearAddressFieldButtonKey"),
"buyViewClearAmountFieldButtonKey"),
onTap: () {
_buyAmountController.text = "";
// _receiveAddress = "";
setState(() {});
if (_BuyFormState.buyWithFiat) {
_buyAmountController.text = _BuyFormState
.minFiat
.toStringAsFixed(2);
} else {
if (selectedCrypto?.ticker ==
_BuyFormState.boundedCryptoTicker) {
_buyAmountController.text = _BuyFormState
.minCrypto
.toStringAsFixed(8);
}
}
},
child: const XIcon(),
)
@ -1248,36 +1373,49 @@ class _BuyFormState extends ConsumerState<BuyForm> {
// See https://stackoverflow.com/a/68072967
class NumericalRangeFormatter extends TextInputFormatter {
final Decimal min;
final Decimal max;
final bool buyWithFiat;
NumericalRangeFormatter(
{required this.min, required this.max, required this.buyWithFiat});
NumericalRangeFormatter();
@override
TextEditingValue formatEditUpdate(
TextEditingValue oldValue,
TextEditingValue newValue,
) {
TextSelection newSelection = newValue.selection;
String newVal = _BuyFormState.buyWithFiat
? Decimal.parse(newValue.text).toStringAsFixed(2)
: Decimal.parse(newValue.text).toStringAsFixed(8);
if (newValue.text == '') {
return newValue;
} else {
if (buyWithFiat) {
if (Decimal.parse(newValue.text) < min) {
newValue =
const TextEditingValue().copyWith(text: min.toStringAsFixed(2));
} else {
newValue = Decimal.parse(newValue.text) > max ? oldValue : newValue;
if (_BuyFormState.buyWithFiat) {
if (Decimal.parse(newValue.text) < _BuyFormState.minFiat) {
newVal = _BuyFormState.minFiat.toStringAsFixed(2);
// _BuyFormState._buyAmountController.selection =
// TextSelection.collapsed(
// offset: _BuyFormState.buyWithFiat
// ? _BuyFormState._buyAmountController.text.length - 2
// : _BuyFormState._buyAmountController.text.length - 8);
} else if (Decimal.parse(newValue.text) > _BuyFormState.maxFiat) {
newVal = _BuyFormState.maxFiat.toStringAsFixed(2);
}
} else if (!_BuyFormState.buyWithFiat &&
_BuyFormState.selectedCrypto?.ticker ==
_BuyFormState.boundedCryptoTicker) {
if (Decimal.parse(newValue.text) < _BuyFormState.minCrypto) {
newVal = _BuyFormState.minCrypto.toStringAsFixed(8);
} else if (Decimal.parse(newValue.text) > _BuyFormState.maxCrypto) {
newVal = _BuyFormState.maxCrypto.toStringAsFixed(8);
}
}
}
final regexString = buyWithFiat
final regexString = _BuyFormState.buyWithFiat
? r'^([0-9]*[,.]?[0-9]{0,2}|[,.][0-9]{0,2})$'
: r'^([0-9]*[,.]?[0-9]{0,8}|[,.][0-9]{0,8})$';
// return RegExp(r'^([0-9]*[,.]?[0-9]{0,8}|[,.][0-9]{0,8})$')
return RegExp(regexString).hasMatch(newValue.text) ? newValue : oldValue;
return RegExp(regexString).hasMatch(newVal)
? TextEditingValue(text: newVal, selection: newSelection)
: oldValue;
}
}

48
lib/pages/buy_view/buy_in_wallet_view.dart Normal file
View file

@ -0,0 +1,48 @@
import 'package:flutter/material.dart';
import 'package:stackwallet/pages/buy_view/buy_view.dart';
import 'package:stackwallet/utilities/enums/coin_enum.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/custom_buttons/app_bar_icon_button.dart';
class BuyInWalletView extends StatefulWidget {
const BuyInWalletView({
Key? key,
required this.coin,
}) : super(key: key);
static const String routeName = "/stackBuyInWalletView";
final Coin? coin;
@override
State<BuyInWalletView> createState() => _BuyInWalletViewState();
}
class _BuyInWalletViewState extends State<BuyInWalletView> {
late final Coin? coin;
@override
Widget build(BuildContext context) {
debugPrint("BUILD: $runtimeType");
return Background(
child: Scaffold(
backgroundColor: Theme.of(context).extension<StackColors>()!.background,
appBar: AppBar(
leading: AppBarBackButton(
onPressed: () {
Navigator.of(context).pop();
},
),
title: Text(
"Buy ${widget.coin?.ticker}",
style: STextStyles.navBarTitle(context),
),
),
body: BuyView(coin: widget.coin),
),
);
}
}

16
lib/pages/buy_view/buy_view.dart
View file

@ -1,28 +1,36 @@
import 'package:flutter/material.dart';
import 'package:stackwallet/pages/buy_view/buy_form.dart';
import 'package:stackwallet/utilities/enums/coin_enum.dart';
class BuyView extends StatefulWidget {
const BuyView({Key? key}) : super(key: key);
const BuyView({
Key? key,
this.coin,
}) : super(key: key);
static const String routeName = "/stackBuyView";
final Coin? coin;
@override
State<BuyView> createState() => _BuyViewState();
}
class _BuyViewState extends State<BuyView> {
late final Coin? coin;
@override
Widget build(BuildContext context) {
debugPrint("BUILD: $runtimeType");
return const SafeArea(
return SafeArea(
child: Padding(
padding: EdgeInsets.only(
padding: const EdgeInsets.only(
left: 16,
right: 16,
top: 16,
),
child: BuyForm(),
child: BuyForm(coin: widget.coin),
),
);
}

104
lib/pages/buy_view/sub_widgets/buy_warning_popup.dart
View file

@ -29,18 +29,9 @@ class BuyWarningPopup extends StatelessWidget {
SimplexOrder? order;
Future<BuyResponse<SimplexOrder>> newOrder(SimplexQuote quote) async {
final response = await SimplexAPI.instance.newOrder(quote);
final orderResponse = await SimplexAPI.instance.newOrder(quote);
// if (response.value != null) {
// ref.read(simplexProvider).updateOrder(response.value!);
// } else {
// Logging.instance.log(
// "_loadQuote: $response",
// level: LogLevel.Warning,
// );
// }
return response;
return orderResponse;
}
Future<BuyResponse<bool>> redirect(SimplexOrder order) async {
@ -122,13 +113,90 @@ class BuyWarningPopup extends StatelessWidget {
rightButton: PrimaryButton(
label: "Continue",
onPressed: () async {
BuyResponse<SimplexOrder> order = await newOrder(quote);
await redirect(order.value as SimplexOrder).then((_response) async {
this.order = order.value as SimplexOrder;
Navigator.of(context, rootNavigator: isDesktop).pop();
Navigator.of(context, rootNavigator: isDesktop).pop();
await _buyInvoice();
});
BuyResponse<SimplexOrder> orderResponse = await newOrder(quote);
if (orderResponse.exception == null) {
await redirect(orderResponse.value as SimplexOrder)
.then((_response) async {
this.order = orderResponse.value as SimplexOrder;
Navigator.of(context, rootNavigator: isDesktop).pop();
Navigator.of(context, rootNavigator: isDesktop).pop();
await _buyInvoice();
});
} else {
await showDialog<dynamic>(
context: context,
barrierDismissible: true,
builder: (context) {
if (isDesktop) {
return DesktopDialog(
maxWidth: 450,
child: Padding(
padding: const EdgeInsets.all(32),
child: Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
"Simplex API error",
style: STextStyles.desktopH3(context),
),
const SizedBox(
height: 24,
),
Text(
"${orderResponse.exception?.errorMessage}",
style: STextStyles.smallMed14(context),
),
const SizedBox(
height: 56,
),
Row(
children: [
const Spacer(),
Expanded(
child: PrimaryButton(
buttonHeight: ButtonHeight.l,
label: "Ok",
onPressed: () {
Navigator.of(context).pop();
Navigator.of(context).pop();
Navigator.of(context).pop(); // weee
},
),
),
],
)
],
),
),
);
} else {
return StackDialog(
title: "Simplex API error",
message: "${orderResponse.exception?.errorMessage}",
// "${quoteResponse.exception?.errorMessage.substring(8, (quoteResponse.exception?.errorMessage?.length ?? 109) - (8 + 6))}",
rightButton: TextButton(
style: Theme.of(context)
.extension<StackColors>()!
.getSecondaryEnabledButtonStyle(context),
child: Text(
"Ok",
style: STextStyles.button(context).copyWith(
color: Theme.of(context)
.extension<StackColors>()!
.accentColorDark),
),
onPressed: () {
Navigator.of(context).pop();
Navigator.of(context).pop();
Navigator.of(context).pop(); // weee
},
),
);
}
},
);
}
},
),
icon: SizedBox(

7
lib/pages/buy_view/sub_widgets/crypto_selection_view.dart
View file

@ -253,9 +253,10 @@ bool isStackCoin(String? ticker) {
}
Widget? getIconForTicker(String ticker) {
String? iconAsset = isStackCoin(ticker)
? Assets.svg.iconFor(coin: coinFromTickerCaseInsensitive(ticker))
: Assets.svg.buyIconFor(ticker);
String? iconAsset = /*isStackCoin(ticker)
?*/
Assets.svg.iconFor(coin: coinFromTickerCaseInsensitive(ticker));
// : Assets.svg.buyIconFor(ticker);
return (iconAsset != null)
? SvgPicture.asset(iconAsset, height: 20, width: 20)
: null;

2
lib/pages/buy_view/sub_widgets/fiat_selection_view.dart
View file

@ -207,7 +207,7 @@ class _FiatSelectionViewState extends State<FiatSelectionView> {
decoration: BoxDecoration(
color: Theme.of(context)
.extension<StackColors>()!
.highlight,
.currencyListItemBG,
borderRadius: BorderRadius.circular(4),
),
child: Text(

76
lib/pages/wallet_view/sub_widgets/wallet_navigation_bar.dart
View file

@ -412,47 +412,49 @@ class _WalletNavigationBarState extends State<WalletNavigationBar> {
const SizedBox(
width: 12,
),
RawMaterialButton(
constraints: const BoxConstraints(
minWidth: 66,
),
onPressed: widget.onBuyPressed,
splashColor:
Theme.of(context).extension<StackColors>()!.highlight,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(
widget.height / 2.0,
if (widget.coin.hasBuySupport)
RawMaterialButton(
constraints: const BoxConstraints(
minWidth: 66,
),
),
child: Container(
color: Colors.transparent,
child: Padding(
padding: const EdgeInsets.symmetric(vertical: 2.0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.center,
children: [
const Spacer(),
SvgPicture.asset(
Assets.svg.buyDesktop,
width: 24,
height: 24,
),
const SizedBox(
height: 4,
),
Text(
"Buy",
style: STextStyles.buttonSmall(context),
),
const Spacer(),
],
onPressed: widget.onBuyPressed,
splashColor:
Theme.of(context).extension<StackColors>()!.highlight,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(
widget.height / 2.0,
),
),
child: Container(
color: Colors.transparent,
child: Padding(
padding: const EdgeInsets.symmetric(vertical: 2.0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.center,
children: [
const Spacer(),
SvgPicture.asset(
Assets.svg.buy(context),
width: 24,
height: 24,
),
const SizedBox(
height: 4,
),
Text(
"Buy",
style: STextStyles.buttonSmall(context),
),
const Spacer(),
],
),
),
),
),
),
const SizedBox(
width: 12,
),
if (widget.coin.hasBuySupport)
const SizedBox(
width: 12,
),
],
),
),

11
lib/pages/wallet_view/wallet_view.dart
View file

@ -6,6 +6,7 @@ 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/sub_widgets/exchange_rate_sheet.dart';
import 'package:stackwallet/pages/exchange_view/wallet_initiated_exchange_view.dart';
import 'package:stackwallet/pages/home_view/home_view.dart';
@ -772,7 +773,15 @@ class _WalletViewState extends ConsumerState<WalletView> {
),
);
},
onBuyPressed: () {},
onBuyPressed: () {
// TODO set default coin to currently open wallet here by passing it as an argument
// final coin = ref.read(managerProvider).coin;
unawaited(Navigator.of(context).pushNamed(
BuyInWalletView.routeName,
arguments: coin,
));
},
),
),
],

20
lib/route_generator.dart
View file

@ -22,7 +22,9 @@ import 'package:stackwallet/pages/address_book_views/subviews/address_book_filte
import 'package:stackwallet/pages/address_book_views/subviews/contact_details_view.dart';
import 'package:stackwallet/pages/address_book_views/subviews/edit_contact_address_view.dart';
import 'package:stackwallet/pages/address_book_views/subviews/edit_contact_name_emoji_view.dart';
import 'package:stackwallet/pages/buy_view/buy_in_wallet_view.dart';
import 'package:stackwallet/pages/buy_view/buy_quote_preview.dart';
import 'package:stackwallet/pages/buy_view/buy_view.dart';
import 'package:stackwallet/pages/exchange_view/choose_from_stack_view.dart';
import 'package:stackwallet/pages/exchange_view/edit_trade_note_view.dart';
import 'package:stackwallet/pages/exchange_view/exchange_loading_overlay.dart';
@ -1125,6 +1127,24 @@ class RouteGenerator {
builder: (_) => const DesktopExchangeView(),
settings: RouteSettings(name: settings.name));
case BuyView.routeName:
return getRoute(
shouldUseMaterialRoute: useMaterialPageRoute,
builder: (_) => const BuyView(),
settings: RouteSettings(name: settings.name));
case BuyInWalletView.routeName:
if (args is Coin) {
return getRoute(
shouldUseMaterialRoute: useMaterialPageRoute,
builder: (_) => BuyInWalletView(coin: args),
settings: RouteSettings(
name: settings.name,
),
);
}
return _routeError("${settings.name} invalid args: ${args.toString()}");
case DesktopBuyView.routeName:
return getRoute(
shouldUseMaterialRoute: useMaterialPageRoute,

42
lib/services/buy/simplex/simplex_api.dart
View file

@ -8,6 +8,7 @@ import 'package:stackwallet/models/buy/response_objects/fiat.dart';
import 'package:stackwallet/models/buy/response_objects/order.dart';
import 'package:stackwallet/models/buy/response_objects/quote.dart';
import 'package:stackwallet/services/buy/buy_response.dart';
import 'package:stackwallet/utilities/enums/coin_enum.dart';
import 'package:stackwallet/utilities/enums/fiat_enum.dart';
import 'package:stackwallet/utilities/logger.dart';
import 'package:stackwallet/utilities/prefs.dart';
@ -15,7 +16,7 @@ import 'package:url_launcher/url_launcher.dart';
class SimplexAPI {
static const String authority = "simplex-sandbox.stackwallet.com";
// static const String authority = "localhost";
// static const String authority = "localhost"; // For development purposes
static const String scheme = authority == "localhost" ? "http" : "https";
final _prefs = Prefs.instance;
@ -71,13 +72,15 @@ class SimplexAPI {
for (final crypto in jsonArray as List) {
// TODO validate jsonArray
cryptos.add(Crypto.fromJson({
'ticker': "${crypto['ticker_symbol']}",
'name': crypto['name'],
'network': "${crypto['network']}",
'contractAddress': "${crypto['contractAddress']}",
'image': "",
}));
if (isStackCoin("${crypto['ticker_symbol']}")) {
cryptos.add(Crypto.fromJson({
'ticker': "${crypto['ticker_symbol']}",
'name': crypto['name'],
'network': "${crypto['network']}",
'contractAddress': "${crypto['contractAddress']}",
'image': "",
}));
}
}
return BuyResponse(value: cryptos);
@ -184,6 +187,12 @@ class SimplexAPI {
throw Exception('getQuote exception: statusCode= ${res.statusCode}');
}
final jsonArray = jsonDecode(res.body);
if (jsonArray.containsKey('error') as bool) {
if (jsonArray['error'] == true || jsonArray['error'] == 'true') {
// jsonArray['error'] as bool == true?
throw Exception('getQuote exception: ${jsonArray['error']}');
}
}
jsonArray['quote'] = quote; // Add and pass this on
@ -261,13 +270,17 @@ class SimplexAPI {
date.toIso8601String() + timeZoneFormatter(date.timeZoneOffset);
}
Uri url = _buildUri('api.php', data);
print(data);
var res = await http.get(url, headers: headers);
if (res.statusCode != 200) {
throw Exception('newOrder exception: statusCode= ${res.statusCode}');
}
final jsonArray = jsonDecode(res.body); // TODO check if valid json
if (jsonArray.containsKey('error') as bool) {
if (jsonArray['error'] == true || jsonArray['error'] == 'true') {
throw Exception(jsonArray['message']);
}
}
SimplexOrder _order = SimplexOrder(
quote: quote,
@ -328,3 +341,14 @@ class SimplexAPI {
String timeZoneFormatter(Duration offset) =>
"${offset.isNegative ? "-" : "+"}${offset.inHours.abs().toString().padLeft(2, "0")}:${(offset.inMinutes - offset.inHours * 60).abs().toString().padLeft(2, "0")}";
}
bool isStackCoin(String? ticker) {
if (ticker == null) return false;
try {
coinFromTickerCaseInsensitive(ticker);
return true;
} on ArgumentError catch (_) {
return false;
}
}

43
lib/utilities/assets.dart
View file

@ -32,9 +32,8 @@ class _BUY {
const _BUY();
// TODO: switch this to something like
// String buy(BuildContext context) =>
// "assets/svg/${Theme.of(context).extension<StackColors>()!.themeType.name}/buy.svg";
String get buy => "assets/svg/light/buy-coins-icon.svg";
String buy(BuildContext context) =>
"assets/svg/${Theme.of(context).extension<StackColors>()!.themeType.name}/buy-coins-icon.svg";
String simplexLogo(BuildContext context) {
return (Theme.of(context).extension<StackColors>()!.themeType ==
@ -210,17 +209,6 @@ class _SVG {
String get namecoin => "assets/svg/coin_icons/Namecoin.svg";
String get particl => "assets/svg/coin_icons/Particl.svg";
String get cosmos => "assets/svg/coin_icons/Cosmos.svg";
String get binanceusd => "assets/svg/coin_icons/BinanceUSD.svg";
String get dai => "assets/svg/coin_icons/Dai.svg";
String get dash => "assets/svg/coin_icons/Dash.svg";
String get eos => "assets/svg/coin_icons/EOS.svg";
String get ethereum => "assets/svg/coin_icons/Ethereum.svg";
String get tron => "assets/svg/coin_icons/Tron.svg";
String get tether => "assets/svg/coin_icons/Tether.svg";
String get stellar => "assets/svg/coin_icons/Stellar.svg";
String get ripple => "assets/svg/coin_icons/Ripple.svg";
String get chevronRight => "assets/svg/chevron-right.svg";
String get minimize => "assets/svg/minimize.svg";
String get walletFa => "assets/svg/wallet-fa.svg";
@ -268,33 +256,6 @@ class _SVG {
return dogecoinTestnet;
}
}
String? buyIconFor(String ticker) {
switch (ticker.toLowerCase()) {
case 'atom':
return cosmos;
case 'busd':
return binanceusd;
case 'dai':
return dai;
case 'dash':
return dash;
case 'eos':
return eos;
case 'eth':
return ethereum;
case 'trx':
return tron;
case 'usdt':
return tether;
case 'xlm':
return stellar;
case 'xrp':
return ripple;
default:
return null;
}
}
}
class _PNG {

23
lib/utilities/enums/coin_enum.dart
View file

@ -195,6 +195,29 @@ extension CoinExt on Coin {
}
}
bool get hasBuySupport {
switch (this) {
case Coin.bitcoin:
case Coin.litecoin:
case Coin.bitcoincash:
case Coin.dogecoin:
return true;
case Coin.firo:
case Coin.namecoin:
case Coin.particl:
case Coin.epicCash:
case Coin.monero:
case Coin.wownero:
case Coin.dogecoinTestNet:
case Coin.bitcoinTestNet:
case Coin.litecoinTestNet:
case Coin.bitcoincashTestnet:
case Coin.firoTestNet:
return false;
}
}
int get requiredConfirmations {
switch (this) {
case Coin.bitcoin:

11
pubspec.yaml
View file

@ -320,17 +320,6 @@ flutter:
- assets/svg/coin_icons/Wownero.svg
- assets/svg/coin_icons/Namecoin.svg
- assets/svg/coin_icons/Particl.svg
# buy coin icons
- assets/svg/coin_icons/Cosmos.svg
- assets/svg/coin_icons/BinanceUSD.svg
- assets/svg/coin_icons/Dai.svg
- assets/svg/coin_icons/Dash.svg
- assets/svg/coin_icons/EOS.svg
- assets/svg/coin_icons/Ethereum.svg
- assets/svg/coin_icons/Tron.svg
- assets/svg/coin_icons/Tether.svg
- assets/svg/coin_icons/Stellar.svg
- assets/svg/coin_icons/Ripple.svg
# lottie animations
- assets/lottie/test.json
- assets/lottie/test2.json