public IEnumerable <IOutgoingTax> GetOutgoingTaxes(IOutgoingTaxFilter outgoingPaymentFilter)
{
Expression <Func <IOutgoingTax, bool> > predicate = tax => IsPaymentMatch(outgoingPaymentFilter, tax) &&
IsTypeMatch(outgoingPaymentFilter, tax);
return(dataStore.OutgoingTaxes.AsQueryable().Where(predicate.Compile()));
}
private IObservable <OutgoingTaxesResult> CreateOutgoingTaxesObservable(IObservable <OutgoingPaymentsResult> outgoingPaymentsObservable)
{
return(outgoingPaymentsObservable
.Select(paymentsResult =>
{
IOutgoingTaxFilter outgoingTaxFilter = CreateOutgoingTaxFilter(paymentsResult.OutgoingPayments.Select(payment => payment.Id));
IReadOnlyCollection <IOutgoingTax> outgoingTaxes = outgoingTaxRepository.GetOutgoingTaxes(outgoingTaxFilter).ToList();
return new OutgoingTaxesResult(outgoingTaxFilter, outgoingTaxes);
}));
}
private IObservable <OutgoingTaxesResult> CreateOutgoingTaxesObservable()
{
return(Observable.Return(GetSelectedIds(outgoingPaymentIdList))
.Select(paymentIds =>
{
IOutgoingTaxFilter outgoingTaxFilter = CreateOutgoingTaxFilter(paymentIds);
IReadOnlyCollection <IOutgoingTax> outgoingTaxes = outgoingTaxRepository.GetOutgoingTaxes(outgoingTaxFilter).ToList();
return new OutgoingTaxesResult(outgoingTaxFilter, outgoingTaxes);
}));
}
private static IDictionary <string, float> GetAmountPercentData(IReadOnlyCollection <IOutgoingTax> outgoingTaxes, IOutgoingTaxFilter outgoingTaxFilter)
{
Dictionary <string, List <IOutgoingTax> > outgoingTaxesWithType = outgoingTaxFilter.Types.ToDictionary(type => type.ToString(), type => outgoingTaxes.Where(tax => tax.Type == type).ToList());
float totalAmount = outgoingTaxesWithType.Sum(taxGroup => taxGroup.Value.Sum(tax => tax.Amount));
return(outgoingTaxesWithType.ToDictionary(taxGroup => taxGroup.Key, taxGroup => taxGroup.Value.Sum(tax => tax.Amount) * 100 / totalAmount));
}
public IChartPairData GetChartData(IReadOnlyCollection <IOutgoingTax> outgoingTaxes, IOutgoingTaxFilter outgoingTaxFilter)
{
return(new ChartPairData
{
Ids = outgoingTaxes.Select(tax => tax.Id).ToList(),
AmountPercentData = GetAmountPercentData(outgoingTaxes, outgoingTaxFilter),
AmountDateData = GetAmountTimeData(outgoingTaxes, outgoingTaxFilter)
});
}
public OutgoingTaxesResult(IOutgoingTaxFilter outgoingTaxFilter, IReadOnlyCollection <IOutgoingTax> outgoingTaxes)
{
OutgoingTaxFilter = outgoingTaxFilter;
OutgoingTaxes = outgoingTaxes;
}
private static bool IsTypeMatch(IOutgoingTaxFilter taxFilter, IOutgoingTax tax)
{
return(taxFilter.Types.Contains(tax.Type));
}
