public IEnumerable <IIncomingPayment> GetIncomingPayments(IIncomingPaymentFilter incomingPaymentFilter)
{
Expression <Func <IIncomingPayment, bool> > predicate =
payment => IsAccountMatch(incomingPaymentFilter, payment) &&
IsTypeMatch(incomingPaymentFilter, payment) &&
IsFromDateMatch(incomingPaymentFilter, payment) &&
IsToDateMatch(incomingPaymentFilter, payment);
return(dataStore.IncomingPayments.AsQueryable().Where(predicate.Compile()));
}
private IObservable <IncomingPaymentsResult> CreateIncomingPaymentsObservable()
{
return(Observable.Return(GetSelectedAccountIds())
.Select(accountIds =>
{
IIncomingPaymentFilter incomingPaymentFilter = CreateIncomingPaymentFilter(accountIds);
IReadOnlyCollection <IIncomingPayment> incomingPayments = incomingPaymentRepository.GetIncomingPayments(incomingPaymentFilter).ToList();
return new IncomingPaymentsResult(incomingPaymentFilter, incomingPayments);
}));
}
private static bool IsTypeMatch(IIncomingPaymentFilter paymentFilter, IIncomingPayment payment)
{
return(paymentFilter.Types.Contains(payment.Type));
}
public IncomingPaymentsResult(IIncomingPaymentFilter incomingPaymentFilter, IReadOnlyCollection <IIncomingPayment> incomingPayments)
{
IncomingPaymentFilter = incomingPaymentFilter;
IncomingPayments = incomingPayments;
}
private static IDictionary <string, float> GetAmountPercentData(IReadOnlyCollection <IIncomingPayment> incomingPayments, IIncomingPaymentFilter incomingPaymentFilter)
{
Dictionary <string, List <IIncomingPayment> > incomingPaymentWithType = incomingPaymentFilter.Types.ToDictionary(type => type.ToString(), type => incomingPayments.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 <IIncomingPayment> incomingPayments, IIncomingPaymentFilter incomingPaymentFilter)
{
return(new ChartPairData
{
Ids = incomingPayments.Select(payment => payment.Id).ToList(),
AmountPercentData = GetAmountPercentData(incomingPayments, incomingPaymentFilter),
AmountDateData = GetAmountTimeData(incomingPayments, incomingPaymentFilter)
});
}
