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CWA-169 | added call of loadLimits() to changeProvider() and reset() in exchange store. Added btc-xmr pair, added conversion units to crypto amounts to fetchLimits() in MorphTokenExchangeProvider

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This commit is contained in:
Oleksandr Sobol 2020-02-06 20:30:32 +02:00
parent 95222ecbae
commit 348d1080c9
2 changed files with 25 additions and 2 deletions
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25
lib/src/domain/exchange/morphtoken/morphtoken_exchange_provider.dart
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@ -13,6 +13,7 @@ import 'package:cake_wallet/src/domain/exchange/trade_state.dart';
import 'package:cake_wallet/src/domain/exchange/morphtoken/morphtoken_request.dart';
import 'package:cake_wallet/src/domain/exchange/exchange_provider_description.dart';
import 'package:cake_wallet/src/domain/exchange/trade_not_created_exeption.dart';
import 'package:cake_wallet/src/domain/monero/monero_amount_format.dart';
class MorphTokenExchangeProvider extends ExchangeProvider {
MorphTokenExchangeProvider()
@ -50,7 +51,8 @@ class MorphTokenExchangeProvider extends ExchangeProvider {
ExchangePair(from: CryptoCurrency.btc, to: CryptoCurrency.eth),
ExchangePair(from: CryptoCurrency.btc, to: CryptoCurrency.bch),
ExchangePair(from: CryptoCurrency.btc, to: CryptoCurrency.ltc),
ExchangePair(from: CryptoCurrency.btc, to: CryptoCurrency.dash)
ExchangePair(from: CryptoCurrency.btc, to: CryptoCurrency.dash),
ExchangePair(from: CryptoCurrency.btc, to: CryptoCurrency.xmr)
]);
final trades = Hive.box<Trade>(Trade.boxName);
@ -70,6 +72,8 @@ class MorphTokenExchangeProvider extends ExchangeProvider {
@override
Future<Limits> fetchLimits({CryptoCurrency from, CryptoCurrency to}) async {
const ethereumAmountDivider = 1000000000000000000;
const defaultAmountDivider = 100000000;
final url = apiUri + _limitsURISuffix;
final headers = {'Content-type': 'application/json'};
final body =
@ -87,8 +91,25 @@ class MorphTokenExchangeProvider extends ExchangeProvider {
final min = responseJSON['input']['limits']['min'] as int;
final max = responseJSON['input']['limits']['max'] as int;
double minDouble;
double maxDouble;
return Limits(min: min.toDouble(), max: max.toDouble());
switch (from) {
case CryptoCurrency.xmr:
minDouble = moneroAmountToDouble(amount: min);
maxDouble = moneroAmountToDouble(amount: max);
break;
case CryptoCurrency.eth:
minDouble = min/ethereumAmountDivider;
maxDouble = max/ethereumAmountDivider;
break;
default:
minDouble = min/defaultAmountDivider;
maxDouble = max/defaultAmountDivider;
break;
}
return Limits(min: minDouble, max: maxDouble);
}
@override

2
lib/src/stores/exchange/exchange_store.dart
View file

@ -79,6 +79,7 @@ abstract class ExchangeStoreBase with Store {
this.provider = provider;
depositAmount = '';
receiveAmount = '';
loadLimits();
}
@action
@ -192,6 +193,7 @@ abstract class ExchangeStoreBase with Store {
provider = XMRTOExchangeProvider();
depositCurrency = CryptoCurrency.xmr;
receiveCurrency = CryptoCurrency.btc;
loadLimits();
}
List<ExchangeProvider> providersForCurrentPair() {