public async Task <IEnumerable <LoanRepaymentCashFlowItem> > GenerateCashFlow(LoanApplication loanApplication, int numberOfYears)
{
var externalLoans = await existingLoanRepository
.GetExternalActiveLoan(loanApplication.Id);
return(externalLoans.Select(x =>
{
var annualAmortizations = new List <decimal>();
for (var i = 0; i < numberOfYears; i++)
{
DateTime startDate = loanApplication.RecastDate.AddYears(i);
decimal annualAmortization = externalLoanAnnualAmortizationRepository.CalculateAnnualAmortization(x, startDate);
if (DateTime.Compare(startDate, x.MaturityDate) > 0)
{
annualAmortization = 0;
}
annualAmortizations.Add(
annualAmortization
);
}
return new LoanRepaymentCashFlowItem
{
Name = x.Name,
AnnualRepayments = annualAmortizations
};
}));
}
public async Task <IEnumerable <LoanAnnualAmortization> > GetAnnualAmortizations(long loanApplicationId, DateTime startDate)
{
var existingLoans = await existingLoanRepository.GetExternalActiveLoan(loanApplicationId);
return(existingLoans.Select(x => new LoanAnnualAmortization
{
Name = x.Name,
EstimatedAmortization = CalculateAnnualAmortization(x, startDate)
}));
}