public IEnumerable <IOutgoingPayment> GetOutgoingPayments(IOutgoingPaymentFilter outgoingPaymentFilter)
{
Expression <Func <IOutgoingPayment, bool> > predicate =
payment => IsAccountMatch(outgoingPaymentFilter, payment) &&
IsTypeMatch(outgoingPaymentFilter, payment) &&
IsFromDateMatch(outgoingPaymentFilter, payment) &&
IsToDateMatch(outgoingPaymentFilter, payment);
return(dataStore.OutgoingPayments.AsQueryable().Where(predicate.Compile()));
}
private IObservable <OutgoingPaymentsResult> CreateOutgoingPaymentsObservable()
{
return(Observable.Return(GetSelectedAccountIds())
.Select(accountIds =>
{
IOutgoingPaymentFilter outgoingPaymentFilter = CreateOutcomingPaymentFilter(accountIds);
IReadOnlyCollection <IOutgoingPayment> outgoingPayments = outgoingPaymentRepository.GetOutgoingPayments(outgoingPaymentFilter).ToList();
return new OutgoingPaymentsResult(outgoingPaymentFilter, outgoingPayments);
}));
}
private static bool IsTypeMatch(IOutgoingPaymentFilter paymentFilter, IOutgoingPayment payment)
{
return(paymentFilter.Types.Contains(payment.Type));
}
private static IDictionary <string, float> GetAmountPercentData(IReadOnlyCollection <IOutgoingPayment> outgoingPayments, IOutgoingPaymentFilter outgoingPaymentFilter)
{
Dictionary <string, List <IOutgoingPayment> > incomingPaymentWithType = outgoingPaymentFilter.Types.ToDictionary(type => type.ToString(), type => outgoingPayments.Where(payment => payment.Type == type).ToList());
float totalAmount = incomingPaymentWithType.Sum(paymentGroup => paymentGroup.Value.Sum(payment => payment.Amount));
return(incomingPaymentWithType.ToDictionary(paymentGroup => paymentGroup.Key, paymentGroup => paymentGroup.Value.Sum(payment => payment.Amount) * 100 / totalAmount));
}
public IChartPairData GetChartData(IReadOnlyCollection <IOutgoingPayment> outgoingPayments, IOutgoingPaymentFilter outgoingPaymentFilter)
{
return(new ChartPairData
{
Ids = outgoingPayments.Select(payment => payment.Id).ToList(),
AmountPercentData = GetAmountPercentData(outgoingPayments, outgoingPaymentFilter),
AmountDateData = GetAmountTimeData(outgoingPayments, outgoingPaymentFilter)
});
}
public OutgoingPaymentsResult(IOutgoingPaymentFilter outgoingPaymentFilter, IReadOnlyCollection <IOutgoingPayment> outgoingPayments)
{
OutgoingPaymentFilter = outgoingPaymentFilter;
OutgoingPayments = outgoingPayments;
}
