mirror of
https://github.com/Such-Software/hash-wallet.git
synced 2026-10-27 06:18:50 +01:00
CAKE-306 | added MoonPay option for BTC buying; applied PreOrderPage to the app; created Wyre and MoonPay buy providers
This commit is contained in:
OleksandrSobol
@@ -0,0 +1,8 @@
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import 'package:flutter/foundation.dart';
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class BuyAmount {
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BuyAmount({@required this.sourceAmount, @required this.destAmount});
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final double sourceAmount;
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final double destAmount;
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}
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import 'package:flutter/foundation.dart';
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import 'package:cake_wallet/buy/buy_provider_description.dart';
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class BuyException implements Exception {
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BuyException({@required this.description, @required this.text});
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final BuyProviderDescription description;
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final String text;
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@override
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String toString() => '${description.title}: $text';
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}
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import 'package:cake_wallet/buy/buy_amount.dart';
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import 'package:cake_wallet/buy/buy_provider_description.dart';
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import 'package:cake_wallet/buy/order.dart';
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import 'package:cake_wallet/core/wallet_base.dart';
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import 'package:cake_wallet/entities/wallet_type.dart';
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abstract class BuyProvider {
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BuyProvider({this.wallet, this.isTestEnvironment});
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final WalletBase wallet;
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final bool isTestEnvironment;
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String get title;
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BuyProviderDescription get description;
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WalletType get walletType => wallet.type;
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String get walletAddress => wallet.address;
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String get walletId => wallet.id;
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@override
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String toString() => title;
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Future<String> requestUrl(String amount, String sourceCurrency);
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Future<Order> findOrderById(String id);
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Future<BuyAmount> calculateAmount(String amount, String sourceCurrency);
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}
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@@ -0,0 +1,21 @@
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import 'package:cake_wallet/entities/enumerable_item.dart';
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class BuyProviderDescription extends EnumerableItem<int>
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with Serializable<int> {
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const BuyProviderDescription({String title, int raw})
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: super(title: title, raw: raw);
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static const wyre = BuyProviderDescription(title: 'Wyre', raw: 0);
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static const moonPay = BuyProviderDescription(title: 'MoonPay', raw: 1);
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static BuyProviderDescription deserialize({int raw}) {
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switch (raw) {
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case 0:
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return wyre;
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case 1:
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return moonPay;
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default:
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return null;
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}
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}
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}
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@@ -0,0 +1,109 @@
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import 'dart:convert';
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import 'package:cake_wallet/buy/buy_exception.dart';
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import 'package:http/http.dart';
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import 'package:cake_wallet/buy/buy_amount.dart';
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import 'package:cake_wallet/buy/buy_provider.dart';
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import 'package:cake_wallet/buy/buy_provider_description.dart';
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import 'package:cake_wallet/buy/order.dart';
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import 'package:cake_wallet/core/wallet_base.dart';
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import 'package:cake_wallet/entities/wallet_type.dart';
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import 'package:cake_wallet/exchange/trade_state.dart';
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import 'package:cake_wallet/.secrets.g.dart' as secrets;
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class MoonPayBuyProvider extends BuyProvider {
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MoonPayBuyProvider({WalletBase wallet, bool isTestEnvironment = false})
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: super(wallet: wallet, isTestEnvironment: isTestEnvironment) {
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baseApiUrl = isTestEnvironment
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? _baseTestApiUrl
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: _baseProductApiUrl;
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}
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static const _baseTestApiUrl = 'https://buy-staging.moonpay.com';
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static const _baseProductApiUrl = 'https://api.moonpay.com';
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static const _currenciesSuffix = '/v3/currencies';
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static const _quoteSuffix = '/buy_quote';
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static const _transactionsSuffix = '/v1/transactions';
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static const _apiKey = secrets.moonPayApiKey;
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@override
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String get title => 'MoonPay';
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@override
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BuyProviderDescription get description => BuyProviderDescription.moonPay;
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String get currencyCode =>
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walletTypeToCryptoCurrency(walletType).title.toLowerCase();
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String baseApiUrl;
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@override
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Future<String> requestUrl(String amount, String sourceCurrency) async {
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final enabledPaymentMethods =
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'credit_debit_card%2Capple_pay%2Cgoogle_pay%2Csamsung_pay'
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'%2Csepa_bank_transfer%2Cgbp_bank_transfer%2Cgbp_open_banking_payment';
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final originalUrl = baseApiUrl + '?apiKey=' + _apiKey + '¤cyCode=' +
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currencyCode + '&enabledPaymentMethods=' + enabledPaymentMethods +
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'&walletAddress=' + walletAddress +
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'&baseCurrencyCode=' + sourceCurrency.toLowerCase() +
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'&baseCurrencyAmount=' + amount + '&lockAmount=true' +
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'&showAllCurrencies=false' + '&showWalletAddressForm=false';
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return originalUrl;
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}
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@override
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Future<BuyAmount> calculateAmount(String amount, String sourceCurrency) async {
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final url = baseApiUrl + _currenciesSuffix + '/$currencyCode' +
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_quoteSuffix + '/?apiKey=' + _apiKey +
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'&baseCurrencyAmount=' + amount +
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'&baseCurrencyCode' + sourceCurrency.toLowerCase();
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final response = await get(url);
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if (response.statusCode != 200) {
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throw BuyException(
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description: description,
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text: 'Quote is not found!');
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}
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final responseJSON = json.decode(response.body) as Map<String, dynamic>;
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final sourceAmount = responseJSON['totalAmount'] as double;
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final destAmount = responseJSON['quoteCurrencyAmount'] as double;
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return BuyAmount(sourceAmount: sourceAmount, destAmount: destAmount);
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}
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@override
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Future<Order> findOrderById(String id) async {
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final url = baseApiUrl + _transactionsSuffix + '/$id' +
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'?apiKey=' + _apiKey;
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final response = await get(url);
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if (response.statusCode != 200) {
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throw BuyException(
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description: description,
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text: 'Transaction $id is not found!');
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}
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final responseJSON = json.decode(response.body) as Map<String, dynamic>;
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final status = responseJSON['status'] as String;
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final state = TradeState.deserialize(raw: status.toLowerCase());
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final createdAt = responseJSON['createdAt'] as DateTime;
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final amount = responseJSON['quoteCurrencyAmount'] as double;
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return Order(
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id: id,
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provider: description,
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transferId: id,
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from: 'USD', //FIXME
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to: 'BTC', //FIXME
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state: state,
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createdAt: createdAt,
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amount: amount.toString(),
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receiveAddress: walletAddress,
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walletId: walletId
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);
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}
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}
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@@ -0,0 +1,64 @@
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import 'package:cake_wallet/buy/buy_provider_description.dart';
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import 'package:hive/hive.dart';
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import 'package:cake_wallet/exchange/trade_state.dart';
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import 'package:cake_wallet/entities/format_amount.dart';
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part 'order.g.dart';
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@HiveType(typeId: Order.typeId)
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class Order extends HiveObject {
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Order(
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{this.id,
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BuyProviderDescription provider,
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this.transferId,
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this.from,
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this.to,
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TradeState state,
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this.createdAt,
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this.amount,
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this.receiveAddress,
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this.walletId})
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: providerRaw = provider?.raw,
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stateRaw = state?.raw;
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static const typeId = 8;
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static const boxName = 'Orders';
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static const boxKey = 'ordersBoxKey';
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@HiveField(0)
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String id;
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@HiveField(1)
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String transferId;
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@HiveField(2)
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String from;
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@HiveField(3)
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String to;
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@HiveField(4)
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String stateRaw;
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TradeState get state => TradeState.deserialize(raw: stateRaw);
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@HiveField(5)
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DateTime createdAt;
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@HiveField(6)
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String amount;
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@HiveField(7)
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String receiveAddress;
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@HiveField(8)
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String walletId;
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@HiveField(9)
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int providerRaw;
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BuyProviderDescription get provider =>
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BuyProviderDescription.deserialize(raw: providerRaw);
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String amountFormatted() => formatAmount(amount);
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}
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@@ -0,0 +1,161 @@
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import 'dart:convert';
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import 'package:cake_wallet/buy/buy_exception.dart';
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import 'package:http/http.dart';
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import 'package:cake_wallet/buy/buy_amount.dart';
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import 'package:cake_wallet/buy/buy_provider.dart';
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import 'package:cake_wallet/buy/buy_provider_description.dart';
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import 'package:cake_wallet/buy/order.dart';
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import 'package:cake_wallet/core/wallet_base.dart';
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import 'package:cake_wallet/entities/wallet_type.dart';
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import 'package:cake_wallet/exchange/trade_state.dart';
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import 'package:cake_wallet/.secrets.g.dart' as secrets;
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class WyreBuyProvider extends BuyProvider {
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WyreBuyProvider({WalletBase wallet, bool isTestEnvironment = false})
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: super(wallet: wallet, isTestEnvironment: isTestEnvironment) {
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baseApiUrl = isTestEnvironment
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? _baseTestApiUrl
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: _baseProductApiUrl;
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trackUrl = isTestEnvironment
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? _trackTestUrl
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: _trackProductUrl;
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}
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static const _baseTestApiUrl = 'https://api.testwyre.com';
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static const _baseProductApiUrl = 'https://api.sendwyre.com';
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static const _trackTestUrl = 'https://dash.testwyre.com/track/';
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static const _trackProductUrl = 'https://dash.sendwyre.com/track/';
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static const _ordersSuffix = '/v3/orders';
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static const _reserveSuffix = '/reserve';
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static const _quoteSuffix = '/quote/partner';
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static const _timeStampSuffix = '?timestamp=';
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static const _transferSuffix = '/v2/transfer/';
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static const _trackSuffix = '/track';
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static const _secretKey = secrets.wyreSecretKey;
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static const _accountId = secrets.wyreAccountId;
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@override
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String get title => 'Wyre';
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@override
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BuyProviderDescription get description => BuyProviderDescription.wyre;
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String baseApiUrl;
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String trackUrl;
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@override
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Future<String> requestUrl(String amount, String sourceCurrency) async {
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final timestamp = DateTime.now().millisecondsSinceEpoch.toString();
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final url = baseApiUrl + _ordersSuffix + _reserveSuffix +
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_timeStampSuffix + timestamp;
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final body = {
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'amount': amount,
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'sourceCurrency': sourceCurrency,
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'destCurrency': walletTypeToCryptoCurrency(walletType).title,
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'dest': walletTypeToString(walletType).toLowerCase() + ':' + walletAddress,
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'referrerAccountId': _accountId,
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'lockFields': ['amount', 'sourceCurrency', 'destCurrency', 'dest']
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};
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final response = await post(url,
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headers: {
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'Authorization': 'Bearer $_secretKey',
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'Content-Type': 'application/json',
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'cache-control': 'no-cache'
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},
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body: json.encode(body));
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if (response.statusCode != 200) {
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throw BuyException(
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description: description,
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text: 'Url $url is not found!');
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}
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final responseJSON = json.decode(response.body) as Map<String, dynamic>;
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final urlFromResponse = responseJSON['url'] as String;
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return urlFromResponse;
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}
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@override
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Future<BuyAmount> calculateAmount(String amount, String sourceCurrency) async {
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final quoteUrl = baseApiUrl + _ordersSuffix + _quoteSuffix;
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final body = {
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'amount': amount,
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'sourceCurrency': sourceCurrency,
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'destCurrency': walletTypeToCryptoCurrency(walletType).title,
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'dest': walletTypeToString(walletType).toLowerCase() + ':' + walletAddress,
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'accountId': _accountId,
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'country': 'US' //FIXME
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};
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final response = await post(quoteUrl,
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headers: {
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'Authorization': 'Bearer $_secretKey',
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'Content-Type': 'application/json',
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'cache-control': 'no-cache'
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},
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body: json.encode(body));
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if (response.statusCode != 200) {
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throw BuyException(
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description: description,
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text: 'Quote is not found!');
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}
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final responseJSON = json.decode(response.body) as Map<String, dynamic>;
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final sourceAmount = responseJSON['sourceAmount'] as double;
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final destAmount = responseJSON['destAmount'] as double;
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return BuyAmount(sourceAmount: sourceAmount, destAmount: destAmount);
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}
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@override
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Future<Order> findOrderById(String id) async {
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final orderUrl = baseApiUrl + _ordersSuffix + '/$id';
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final orderResponse = await get(orderUrl);
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if (orderResponse.statusCode != 200) {
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throw BuyException(
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description: description,
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text: 'Order $id is not found!');
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}
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final orderResponseJSON =
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json.decode(orderResponse.body) as Map<String, dynamic>;
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final transferId = orderResponseJSON['transferId'] as String;
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final from = orderResponseJSON['sourceCurrency'] as String;
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final to = orderResponseJSON['destCurrency'] as String;
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final status = orderResponseJSON['status'] as String;
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final state = TradeState.deserialize(raw: status.toLowerCase());
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final createdAtRaw = orderResponseJSON['createdAt'] as int;
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final createdAt =
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DateTime.fromMillisecondsSinceEpoch(createdAtRaw).toLocal();
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final transferUrl =
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baseApiUrl + _transferSuffix + transferId + _trackSuffix;
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final transferResponse = await get(transferUrl);
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if (transferResponse.statusCode != 200) {
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throw BuyException(
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description: description,
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text: 'Transfer $transferId is not found!');
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}
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final transferResponseJSON =
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json.decode(transferResponse.body) as Map<String, dynamic>;
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final amount = transferResponseJSON['destAmount'] as double;
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return Order(
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id: id,
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provider: description,
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transferId: transferId,
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from: from,
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to: to,
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state: state,
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createdAt: createdAt,
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amount: amount.toString(),
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receiveAddress: walletAddress,
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walletId: walletId
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);
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}
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}
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