mirror of
https://github.com/cypherstack/stack_wallet.git
synced 2024-11-17 09:47:37 +00:00
initial Trocador integration
This commit is contained in:
julian
parent
d3b3092281
commit
05c4d01ee4
5 changed files with 631 additions and 1 deletions
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@ -5,6 +5,7 @@ import 'package:stackwallet/models/exchange/response_objects/estimate.dart';
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import 'package:stackwallet/services/exchange/change_now/change_now_exchange.dart';
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import 'package:stackwallet/services/exchange/exchange.dart';
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import 'package:stackwallet/services/exchange/majestic_bank/majestic_bank_exchange.dart';
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import 'package:stackwallet/services/exchange/trocador/trocador_exchange.dart';
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import 'package:stackwallet/utilities/enums/exchange_rate_type_enum.dart';
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import 'package:stackwallet/utilities/logger.dart';
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@ -346,6 +347,16 @@ class ExchangeFormState extends ChangeNotifier {
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_exchange = ChangeNowExchange.instance;
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}
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break;
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case TrocadorExchange.exchangeName:
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if (!_exchangeSupported(
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exchangeName: exchange.name,
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sendCurrency: sendCurrency,
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receiveCurrency: receiveCurrency,
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exchangeRateType: exchangeRateType,
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)) {
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_exchange = ChangeNowExchange.instance;
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}
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break;
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}
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await _updateRanges(shouldNotifyListeners: false);
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@ -9,6 +9,7 @@ import 'package:stackwallet/providers/providers.dart';
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import 'package:stackwallet/services/exchange/change_now/change_now_exchange.dart';
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import 'package:stackwallet/services/exchange/exchange_response.dart';
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import 'package:stackwallet/services/exchange/majestic_bank/majestic_bank_exchange.dart';
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import 'package:stackwallet/services/exchange/trocador/trocador_exchange.dart';
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import 'package:stackwallet/utilities/amount/amount.dart';
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import 'package:stackwallet/utilities/assets.dart';
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import 'package:stackwallet/utilities/enums/coin_enum.dart';
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@ -76,6 +77,11 @@ class _ExchangeProviderOptionsState
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sendCurrency: sendCurrency,
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receiveCurrency: receivingCurrency,
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);
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final showTrocador = exchangeSupported(
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exchangeName: TrocadorExchange.exchangeName,
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sendCurrency: sendCurrency,
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receiveCurrency: receivingCurrency,
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);
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return RoundedWhiteContainer(
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padding: isDesktop ? const EdgeInsets.all(0) : const EdgeInsets.all(12),
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@ -505,7 +511,250 @@ class _ExchangeProviderOptionsState
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);
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} else {
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Logging.instance.log(
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"$runtimeType failed to fetch rate for ChangeNOW: ${snapshot.data}",
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"$runtimeType failed to fetch rate for Majestic Bank: ${snapshot.data}",
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level: LogLevel.Warning,
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);
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return Text(
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"Failed to fetch rate",
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style: STextStyles.itemSubtitle12(
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context)
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.copyWith(
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color: Theme.of(context)
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.extension<StackColors>()!
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.textSubtitle1,
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),
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);
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}
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} else {
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return AnimatedText(
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stringsToLoopThrough: const [
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"Loading",
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"Loading.",
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"Loading..",
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"Loading...",
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],
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style:
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STextStyles.itemSubtitle12(context)
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.copyWith(
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color: Theme.of(context)
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.extension<StackColors>()!
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.textSubtitle1,
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),
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);
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}
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},
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),
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if (!(sendCurrency != null &&
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receivingCurrency != null &&
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toAmount != null &&
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toAmount > Decimal.zero &&
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fromAmount != null &&
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fromAmount > Decimal.zero))
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Text(
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"n/a",
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style: STextStyles.itemSubtitle12(context)
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.copyWith(
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color: Theme.of(context)
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.extension<StackColors>()!
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.textSubtitle1,
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),
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),
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],
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),
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),
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],
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),
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),
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),
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),
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),
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if ((showChangeNow || showMajesticBank) && showTrocador)
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isDesktop
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? Container(
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height: 1,
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color:
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Theme.of(context).extension<StackColors>()!.background,
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)
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: const SizedBox(
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height: 16,
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),
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if (showTrocador)
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ConditionalParent(
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condition: isDesktop,
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builder: (child) => MouseRegion(
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cursor: SystemMouseCursors.click,
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child: child,
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),
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child: GestureDetector(
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onTap: () {
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if (ref.read(exchangeFormStateProvider).exchange.name !=
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TrocadorExchange.exchangeName) {
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showLoading(
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whileFuture:
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ref.read(exchangeFormStateProvider).updateExchange(
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exchange: TrocadorExchange.instance,
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shouldUpdateData: true,
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shouldNotifyListeners: true,
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),
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context: context,
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isDesktop: isDesktop,
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message: "Updating rates",
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);
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}
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},
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child: Container(
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color: Colors.transparent,
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child: Padding(
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padding: isDesktop
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? const EdgeInsets.all(16)
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: const EdgeInsets.all(0),
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child: Row(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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SizedBox(
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width: 20,
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height: 20,
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child: Padding(
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padding:
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EdgeInsets.only(top: isDesktop ? 20.0 : 15.0),
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child: Radio(
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activeColor: Theme.of(context)
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.extension<StackColors>()!
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.radioButtonIconEnabled,
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value: TrocadorExchange.exchangeName,
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groupValue: ref.watch(exchangeFormStateProvider
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.select((value) => value.exchange.name)),
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onChanged: (_) {
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if (ref
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.read(exchangeFormStateProvider)
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.exchange
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.name !=
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TrocadorExchange.exchangeName) {
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ref
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.read(exchangeFormStateProvider)
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.updateExchange(
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exchange: TrocadorExchange.instance,
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shouldUpdateData: true,
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shouldNotifyListeners: true,
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);
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}
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},
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),
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),
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),
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const SizedBox(
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width: 14,
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),
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Padding(
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padding: const EdgeInsets.only(top: 5.0),
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child: SizedBox(
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width: isDesktop ? 32 : 24,
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height: isDesktop ? 32 : 24,
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child: SvgPicture.asset(
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Assets.exchange.majesticBankBlue,
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width: isDesktop ? 32 : 24,
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height: isDesktop ? 32 : 24,
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),
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),
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),
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const SizedBox(
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width: 10,
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),
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Expanded(
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child: Column(
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mainAxisAlignment: MainAxisAlignment.start,
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mainAxisSize: MainAxisSize.min,
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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TrocadorExchange.exchangeName,
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style:
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STextStyles.titleBold12(context).copyWith(
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color: Theme.of(context)
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.extension<StackColors>()!
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.textDark2,
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),
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),
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if (sendCurrency != null &&
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receivingCurrency != null &&
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toAmount != null &&
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toAmount > Decimal.zero &&
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fromAmount != null &&
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fromAmount > Decimal.zero)
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FutureBuilder(
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future: TrocadorExchange.instance.getEstimate(
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sendCurrency.ticker,
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receivingCurrency.ticker,
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widget.reversed ? toAmount : fromAmount,
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widget.fixedRate,
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widget.reversed,
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),
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builder: (context,
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AsyncSnapshot<ExchangeResponse<Estimate>>
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snapshot) {
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if (snapshot.connectionState ==
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ConnectionState.done &&
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snapshot.hasData) {
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final estimate = snapshot.data?.value;
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if (estimate != null) {
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Coin coin;
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try {
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coin = coinFromTickerCaseInsensitive(
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receivingCurrency.ticker);
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} catch (_) {
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coin = Coin.bitcoin;
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}
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Amount rate;
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if (estimate.reversed) {
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rate = (toAmount /
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estimate.estimatedAmount)
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.toDecimal(
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scaleOnInfinitePrecision: 18)
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.toAmount(
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fractionDigits: coin.decimals,
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);
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} else {
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rate = (estimate.estimatedAmount /
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fromAmount)
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.toDecimal(
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scaleOnInfinitePrecision: 18)
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.toAmount(
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fractionDigits: coin.decimals,
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);
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}
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return Text(
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"1 ${sendCurrency.ticker.toUpperCase()} ~ ${rate.localizedStringAsFixed(
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locale: ref.watch(
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localeServiceChangeNotifierProvider
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.select(
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(value) => value.locale),
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),
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)} ${receivingCurrency.ticker.toUpperCase()}",
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style: STextStyles.itemSubtitle12(
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context)
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.copyWith(
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color: Theme.of(context)
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.extension<StackColors>()!
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.textSubtitle1,
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),
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);
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} else if (snapshot.data?.exception
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is PairUnavailableException) {
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return Text(
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"Unsupported pair",
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style: STextStyles.itemSubtitle12(
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context)
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.copyWith(
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color: Theme.of(context)
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.extension<StackColors>()!
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.textSubtitle1,
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),
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);
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} else {
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Logging.instance.log(
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"$runtimeType failed to fetch rate for Trocador: ${snapshot.data}",
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level: LogLevel.Warning,
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);
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return Text(
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@ -20,6 +20,7 @@ import 'package:stackwallet/services/exchange/change_now/change_now_exchange.dar
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import 'package:stackwallet/services/exchange/exchange.dart';
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import 'package:stackwallet/services/exchange/majestic_bank/majestic_bank_exchange.dart';
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import 'package:stackwallet/services/exchange/simpleswap/simpleswap_exchange.dart';
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import 'package:stackwallet/services/exchange/trocador/trocador_exchange.dart';
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import 'package:stackwallet/utilities/amount/amount.dart';
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import 'package:stackwallet/utilities/assets.dart';
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import 'package:stackwallet/utilities/clipboard_interface.dart';
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@ -1205,6 +1206,13 @@ class _TradeDetailsViewState extends ConsumerState<TradeDetailsView> {
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url =
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"https://majesticbank.sc/track?trx=${trade.tradeId}";
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break;
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default:
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if (trade.exchangeName
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.startsWith(TrocadorExchange.exchangeName)) {
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url =
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"https://trocador.app/en/checkout${trade.tradeId}";
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}
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}
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return ConditionalParent(
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condition: isDesktop,
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@ -8,6 +8,7 @@ import 'package:stackwallet/services/exchange/change_now/change_now_exchange.dar
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import 'package:stackwallet/services/exchange/exchange_response.dart';
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import 'package:stackwallet/services/exchange/majestic_bank/majestic_bank_exchange.dart';
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import 'package:stackwallet/services/exchange/simpleswap/simpleswap_exchange.dart';
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import 'package:stackwallet/services/exchange/trocador/trocador_exchange.dart';
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abstract class Exchange {
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static Exchange get defaultExchange => ChangeNowExchange.instance;
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@ -20,6 +21,8 @@ abstract class Exchange {
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return SimpleSwapExchange.instance;
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case MajesticBankExchange.exchangeName:
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return MajesticBankExchange.instance;
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case TrocadorExchange.exchangeName:
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return TrocadorExchange.instance;
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default:
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throw ArgumentError("Unknown exchange name");
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}
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@ -0,0 +1,359 @@
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import 'package:decimal/decimal.dart';
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import 'package:stackwallet/exceptions/exchange/exchange_exception.dart';
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import 'package:stackwallet/models/exchange/response_objects/estimate.dart';
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import 'package:stackwallet/models/exchange/response_objects/range.dart';
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import 'package:stackwallet/models/exchange/response_objects/trade.dart';
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import 'package:stackwallet/models/isar/exchange_cache/currency.dart';
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import 'package:stackwallet/models/isar/exchange_cache/pair.dart';
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import 'package:stackwallet/services/exchange/exchange.dart';
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import 'package:stackwallet/services/exchange/exchange_response.dart';
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import 'package:stackwallet/services/exchange/trocador/response_objects/trocador_coin.dart';
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import 'package:stackwallet/services/exchange/trocador/trocador_api.dart';
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import 'package:uuid/uuid.dart';
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class TrocadorExchange extends Exchange {
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TrocadorExchange._();
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static TrocadorExchange? _instance;
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static TrocadorExchange get instance => _instance ??= TrocadorExchange._();
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static const exchangeName = "Trocador";
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static const onlySupportedNetwork = "Mainnet";
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@override
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Future<ExchangeResponse<Trade>> createTrade({
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required String from,
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required String to,
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required bool fixedRate,
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required Decimal amount,
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required String addressTo,
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String? extraId,
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required String addressRefund,
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required String refundExtraId,
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Estimate? estimate,
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required bool reversed,
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}) async {
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final response = reversed
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? await TrocadorAPI.createNewPaymentRateTrade(
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isOnion: false,
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rateId: estimate?.rateId,
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fromTicker: from.toLowerCase(),
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fromNetwork: onlySupportedNetwork,
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toTicker: to.toLowerCase(),
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toNetwork: onlySupportedNetwork,
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toAmount: amount.toString(),
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receivingAddress: addressTo,
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receivingMemo: null,
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refundAddress: addressRefund,
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refundMemo: null,
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exchangeProvider: estimate!.exchangeProvider!,
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isFixedRate: fixedRate,
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)
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: await TrocadorAPI.createNewStandardRateTrade(
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isOnion: false,
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rateId: estimate?.rateId,
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fromTicker: from.toLowerCase(),
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fromNetwork: onlySupportedNetwork,
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toTicker: to.toLowerCase(),
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toNetwork: onlySupportedNetwork,
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fromAmount: amount.toString(),
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receivingAddress: addressTo,
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receivingMemo: null,
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refundAddress: addressRefund,
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refundMemo: null,
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exchangeProvider: estimate!.exchangeProvider!,
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isFixedRate: fixedRate,
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);
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if (response.value == null) {
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return ExchangeResponse(exception: response.exception);
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}
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final trade = response.value!;
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return ExchangeResponse(
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value: Trade(
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uuid: const Uuid().v1(),
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tradeId: trade.tradeId,
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rateType: fixedRate ? "fixed" : "floating",
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direction: reversed ? "reversed" : "direct",
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timestamp: trade.date,
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updatedAt: trade.date,
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payInCurrency: trade.coinFrom,
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payInAmount: trade.amountFrom.toString(),
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payInAddress: trade.addressProvider,
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payInNetwork: trade.networkFrom,
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payInExtraId: trade.addressProviderMemo,
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payInTxid: "",
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payOutCurrency: trade.coinTo,
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payOutAmount: trade.amountTo.toString(),
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payOutAddress: trade.addressUser,
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payOutNetwork: trade.networkTo,
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payOutExtraId: trade.addressUserMemo,
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payOutTxid: "",
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refundAddress: trade.refundAddress,
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refundExtraId: trade.refundAddressMemo,
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status: trade.status,
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exchangeName: "$exchangeName (${trade.provider})",
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),
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);
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}
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List<TrocadorCoin>? _cachedCurrencies;
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|
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@override
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Future<ExchangeResponse<List<Currency>>> getAllCurrencies(
|
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bool fixedRate) async {
|
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_cachedCurrencies ??= (await TrocadorAPI.getCoins(isOnion: false)).value;
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|
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_cachedCurrencies?.removeWhere((e) => e.network != onlySupportedNetwork);
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|
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final value = _cachedCurrencies
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?.map(
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(e) => Currency(
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exchangeName: exchangeName,
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ticker: e.ticker,
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name: e.name,
|
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network: e.network,
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image: e.image,
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isFiat: false,
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rateType: SupportedRateType.both,
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isStackCoin: Currency.checkIsStackCoin(e.ticker),
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tokenContract: null,
|
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isAvailable: true,
|
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),
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)
|
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.toList();
|
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|
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if (value == null) {
|
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return ExchangeResponse(
|
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exception: ExchangeException(
|
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"Failed to fetch trocador coins",
|
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ExchangeExceptionType.generic,
|
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),
|
||||
);
|
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} else {
|
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return ExchangeResponse(value: value);
|
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}
|
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}
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|
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@override
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Future<ExchangeResponse<List<Pair>>> getAllPairs(bool fixedRate) async {
|
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final response = await getAllCurrencies(fixedRate);
|
||||
|
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if (response.value == null) {
|
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return ExchangeResponse(exception: response.exception);
|
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}
|
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|
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final List<Pair> pairs = [];
|
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|
||||
for (int i = 0; i < response.value!.length; i++) {
|
||||
final a = response.value![i];
|
||||
|
||||
for (int j = i + 1; j < response.value!.length; j++) {
|
||||
final b = response.value![j];
|
||||
|
||||
pairs.add(
|
||||
Pair(
|
||||
exchangeName: exchangeName,
|
||||
from: a.ticker,
|
||||
to: b.ticker,
|
||||
rateType: SupportedRateType.both,
|
||||
),
|
||||
);
|
||||
pairs.add(
|
||||
Pair(
|
||||
exchangeName: exchangeName,
|
||||
to: a.ticker,
|
||||
from: b.ticker,
|
||||
rateType: SupportedRateType.both,
|
||||
),
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
return ExchangeResponse(value: pairs);
|
||||
}
|
||||
|
||||
@override
|
||||
Future<ExchangeResponse<Estimate>> getEstimate(
|
||||
String from,
|
||||
String to,
|
||||
Decimal amount,
|
||||
bool fixedRate,
|
||||
bool reversed,
|
||||
) async {
|
||||
final isPayment = reversed || fixedRate;
|
||||
|
||||
final response = isPayment
|
||||
? await TrocadorAPI.getNewPaymentRate(
|
||||
isOnion: false,
|
||||
fromTicker: from,
|
||||
fromNetwork: onlySupportedNetwork,
|
||||
toTicker: to,
|
||||
toNetwork: onlySupportedNetwork,
|
||||
toAmount: amount.toString(),
|
||||
)
|
||||
: await TrocadorAPI.getNewStandardRate(
|
||||
isOnion: false,
|
||||
fromTicker: from,
|
||||
fromNetwork: onlySupportedNetwork,
|
||||
toTicker: to,
|
||||
toNetwork: onlySupportedNetwork,
|
||||
fromAmount: amount.toString(),
|
||||
);
|
||||
|
||||
if (response.value == null) {
|
||||
return ExchangeResponse(exception: response.exception);
|
||||
}
|
||||
|
||||
return ExchangeResponse(
|
||||
value: Estimate(
|
||||
estimatedAmount:
|
||||
isPayment ? response.value!.amountFrom : response.value!.amountTo,
|
||||
fixedRate: isPayment,
|
||||
reversed: isPayment,
|
||||
exchangeProvider: response.value!.provider,
|
||||
rateId: response.value!.tradeId,
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
@override
|
||||
Future<ExchangeResponse<List<Currency>>> getPairedCurrencies(
|
||||
String forCurrency, bool fixedRate) async {
|
||||
// TODO: implement getPairedCurrencies
|
||||
throw UnimplementedError();
|
||||
}
|
||||
|
||||
@override
|
||||
Future<ExchangeResponse<List<Pair>>> getPairsFor(
|
||||
String currency,
|
||||
bool fixedRate,
|
||||
) async {
|
||||
final response = await getAllPairs(fixedRate);
|
||||
if (response.value == null) {
|
||||
return ExchangeResponse(exception: response.exception);
|
||||
}
|
||||
|
||||
final pairs = response.value!.where(
|
||||
(e) =>
|
||||
e.from.toUpperCase() == currency.toUpperCase() ||
|
||||
e.to.toUpperCase() == currency.toUpperCase(),
|
||||
);
|
||||
|
||||
return ExchangeResponse(value: pairs.toList());
|
||||
}
|
||||
|
||||
@override
|
||||
Future<ExchangeResponse<Range>> getRange(
|
||||
String from,
|
||||
String to,
|
||||
bool fixedRate,
|
||||
) async {
|
||||
if (_cachedCurrencies == null) {
|
||||
await getAllCurrencies(fixedRate);
|
||||
}
|
||||
if (_cachedCurrencies == null) {
|
||||
return ExchangeResponse(
|
||||
exception: ExchangeException(
|
||||
"Failed to updated trocador cached coins to get min/max range",
|
||||
ExchangeExceptionType.generic,
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
final fromCoin = _cachedCurrencies!
|
||||
.firstWhere((e) => e.ticker.toLowerCase() == from.toLowerCase());
|
||||
|
||||
return ExchangeResponse(
|
||||
value: Range(
|
||||
max: fromCoin.maximum,
|
||||
min: fromCoin.minimum,
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
@override
|
||||
Future<ExchangeResponse<Trade>> getTrade(String tradeId) async {
|
||||
// TODO: implement getTrade
|
||||
throw UnimplementedError();
|
||||
}
|
||||
|
||||
@override
|
||||
Future<ExchangeResponse<List<Trade>>> getTrades() async {
|
||||
// TODO: implement getTrades
|
||||
throw UnimplementedError();
|
||||
}
|
||||
|
||||
@override
|
||||
String get name => exchangeName;
|
||||
|
||||
@override
|
||||
Future<ExchangeResponse<Trade>> updateTrade(Trade trade) async {
|
||||
final response = await TrocadorAPI.getTrade(
|
||||
isOnion: false,
|
||||
tradeId: trade.tradeId,
|
||||
);
|
||||
|
||||
if (response.value != null) {
|
||||
final updated = response.value!;
|
||||
final updatedTrade = Trade(
|
||||
uuid: trade.uuid,
|
||||
tradeId: updated.tradeId,
|
||||
rateType: trade.rateType,
|
||||
direction: trade.direction,
|
||||
timestamp: trade.timestamp,
|
||||
updatedAt: DateTime.now(),
|
||||
payInCurrency: updated.coinFrom,
|
||||
payInAmount: updated.amountFrom.toString(),
|
||||
payInAddress: updated.addressProvider,
|
||||
payInNetwork: trade.payInNetwork,
|
||||
payInExtraId: trade.payInExtraId,
|
||||
payInTxid: trade.payInTxid,
|
||||
payOutCurrency: updated.coinTo,
|
||||
payOutAmount: updated.amountTo.toString(),
|
||||
payOutAddress: updated.addressUser,
|
||||
payOutNetwork: trade.payOutNetwork,
|
||||
payOutExtraId: trade.payOutExtraId,
|
||||
payOutTxid: trade.payOutTxid,
|
||||
refundAddress: trade.refundAddress,
|
||||
refundExtraId: trade.refundExtraId,
|
||||
status: updated.status,
|
||||
exchangeName: "$exchangeName (${updated.provider})",
|
||||
);
|
||||
|
||||
return ExchangeResponse(value: updatedTrade);
|
||||
} else {
|
||||
if (response.exception?.type == ExchangeExceptionType.orderNotFound) {
|
||||
final updatedTrade = Trade(
|
||||
uuid: trade.uuid,
|
||||
tradeId: trade.tradeId,
|
||||
rateType: trade.rateType,
|
||||
direction: trade.direction,
|
||||
timestamp: trade.timestamp,
|
||||
updatedAt: DateTime.now(),
|
||||
payInCurrency: trade.payInCurrency,
|
||||
payInAmount: trade.payInAmount,
|
||||
payInAddress: trade.payInAddress,
|
||||
payInNetwork: trade.payInNetwork,
|
||||
payInExtraId: trade.payInExtraId,
|
||||
payInTxid: trade.payInTxid,
|
||||
payOutCurrency: trade.payOutCurrency,
|
||||
payOutAmount: trade.payOutAmount,
|
||||
payOutAddress: trade.payOutAddress,
|
||||
payOutNetwork: trade.payOutNetwork,
|
||||
payOutExtraId: trade.payOutExtraId,
|
||||
payOutTxid: trade.payOutTxid,
|
||||
refundAddress: trade.refundAddress,
|
||||
refundExtraId: trade.refundExtraId,
|
||||
status: "Unknown",
|
||||
exchangeName: trade.exchangeName,
|
||||
);
|
||||
return ExchangeResponse(value: updatedTrade);
|
||||
}
|
||||
return ExchangeResponse(exception: response.exception);
|
||||
}
|
||||
}
|
||||
}
|
||||
Loading…
Reference in a new issue