value method

  1. @override
Future<MatexProfitAndLossResult> value()
override

Implementation

@override
Future<MatexProfitAndLossResult> value() async {
  final exchangeProvider = config.exchangeProvider;

  if (isValid && exchangeProvider != null) {
    await setExchangeRates();

    final result = profitAndLoss(defaultState: state).value();
    final baseListedSecond = state.baseListedSecond!;
    final counterAccountCurrencyPairExchangeRate =
        state.counterAccountCurrencyPairExchangeRate!;

    if (baseListedSecond) {
      return convertResultWithRate(result, 1);
    } else if (counterAccountCurrencyPairExchangeRate == 0) {
      final tradingPairExchangeRate = state.tradingPairExchangeRate!;

      return convertResultWithRate(result, tradingPairExchangeRate);
    }

    final dInvertedRate = Decimal.one /
        MatexDecimal.fromDouble(
          counterAccountCurrencyPairExchangeRate,
        );

    return convertResultWithRate(result, dInvertedRate.toDouble());
  }

  return const MatexProfitAndLossResult();
}