import 'package:cake_wallet/buy/buy_amount.dart'; import 'package:cake_wallet/buy/buy_provider.dart'; import 'package:cake_wallet/entities/fiat_currency.dart'; import 'package:cake_wallet/view_model/buy/buy_amount_view_model.dart'; class BuyItem { BuyItem({this.provider, this.buyAmountViewModel}); final BuyProvider provider; final BuyAmountViewModel buyAmountViewModel; double get amount => buyAmountViewModel.doubleAmount; FiatCurrency get fiatCurrency => buyAmountViewModel.fiatCurrency; Future get buyAmount async { BuyAmount _buyAmount; try { _buyAmount = await provider .calculateAmount(amount?.toString(), fiatCurrency.title); } catch (e) { _buyAmount = BuyAmount(sourceAmount: 0.0, destAmount: 0.0); print(e.toString()); } return _buyAmount; } }