public double GetTotalRevenue(bool fromLocalValue = true)
{
AmmountCurrency portfolioValue = _analyticsService.GetPortfolioTotalValue();
AmmountCurrency totalValue = _analyticsService.GetTotalValue(fromLocalValue);
AmmountCurrency totalCharges = _analyticsService.GetTotalCharges();
double totalRevenue = (portfolioValue.Ammount + totalValue.Ammount + totalCharges.Ammount) ?? 0;
return(totalRevenue);
}
/// <summary>
/// Calcula el total acumulado en concepto de valor en la moneda de la cuenta de DeGiro
/// </summary>
/// <returns></returns>
private AmmountCurrency GetPreCalculatedTotalValue()
{
AmmountCurrency totalValue = new AmmountCurrency()
{
Ammount = _transactions.Sum(x => x.Value.Ammount),
Currency = _transactions.First(x => x.Value.Ammount != null).Value.Currency
};
return(totalValue);
}
/// <summary>
/// Calcula el total acumulado en concepto de comisiones
/// </summary>
/// <returns></returns>
public AmmountCurrency GetTotalCharges()
{
//TODO: Asume que todas las transacciones de Charge tienen la misma divisa
AmmountCurrency totalCharges = new AmmountCurrency()
{
Ammount = _transactions.Sum(x => x.Charge.Ammount),
Currency = _transactions.First(x => x.Charge.Ammount != null).Charge.Currency
};
return(totalCharges);
}
/// <summary>
/// Calcula el valor absoluto de capital movido en concepto de valor de las operaciones
/// </summary>
/// <returns></returns>
public AmmountCurrency GetAbsoluteOperatedVolume()
{
//TODO: Asume que todas las transacciones de Value tienen la misma divisa
AmmountCurrency absoluteOperatedVolume = new AmmountCurrency()
{
Ammount = _transactions.Sum(x => Math.Abs(x.Value.Ammount.Value)),
Currency = _transactions.First().Value.Currency
};
return(absoluteOperatedVolume);
}
private AmmountCurrency ParseLocalValue(string rawLocalValue)
{
string[] localValueParts = rawLocalValue.Split();
AmmountCurrency localValue = new AmmountCurrency()
{
Currency = localValueParts[0],
Ammount = double.Parse(localValueParts[1])
};
return(localValue);
}
/// <summary>
/// Obtener el valor total del portfolio en la moneda de la cuenta de DeGiro
/// </summary>
/// <returns></returns>
public AmmountCurrency GetPortfolioTotalValue()
{
//TODO: Depende de los tipos de cambio de divisa actuales para poder calcularse.
//en el futuro podrían listarse los tipos ausentes y legar al usuario la responsabilidad
//de alimentarlos.
AmmountCurrency totalValue = new AmmountCurrency()
{
Ammount = _portfolio.Where(x => x.Quantity > 0).Sum(x => ToEUR(x.LocalValue)),
Currency = "EUR"
};
return(totalValue);
}
public double?ToEUR(AmmountCurrency value)
{
switch (value.Currency)
{
case "EUR":
return(value.Ammount);
case "USD":
return(value.Ammount / _eurUsd);
default:
throw new NotImplementedException("No es posible convertir la divisa " + value.Currency);
}
}
/// <summary>
/// Calcula el total acumulado en concepto de valor (en la moneda de la cuenta de DeGiro, presumiblemente EUR)
/// </summary>
/// <param name="fromLocalValue">Realiza el cálculo empleando el tipo de cambio</param>
/// <returns></returns>
public AmmountCurrency GetTotalValue(bool fromLocalValue = true)
{
if (!fromLocalValue)
{
return(GetPreCalculatedTotalValue());
}
AmmountCurrency totalValue = new AmmountCurrency()
{
Ammount = _transactions.Sum(x => x.ForeignExchangeRate.HasValue ? x.LocalValue.Ammount / x.ForeignExchangeRate : x.LocalValue.Ammount),
Currency = _transactions.First(x => x.Value.Ammount != null).Value.Currency
};
return(totalValue);
}
public string GetCharges()
{
AmmountCurrency charges = _analyticsService.GetTotalCharges();
return(charges.Readable);
}