public ActionResult <IEnumerable <LoanPayment> > CalculateLoan(LoanCalculateRequest request)
{
_logger.LogInformation($"Received request to calculate loan payments");
IEnumerable <LoanPayment> payments;
try
{
payments = _loanService.CalculateLoanPayments(request.LoanId, request.LoanAmount, request.LoanYearsDuration);
}
catch (ArgumentException)
{
return(BadRequest());
}
catch (NotFoundException)
{
return(NotFound());
}
return(Ok(payments));
}
public LoanCalculateResult CalcDecreaseMonthLoan(LoanCalculateRequest request)
{
LoanCalculateResult result = new LoanCalculateResult();
DecreasingMonthlyLoan loanType = new DecreasingMonthlyLoan();
int ratesAmount = request.DurationInYears * loanType.RatesPerYear;
float capitalRateAmount = request.Amount / ratesAmount;
for (int i = 0; i < ratesAmount; i++)
{
float amountYetToPay = request.Amount - (capitalRateAmount * i);
float generatedInterest = amountYetToPay * (1f / loanType.RatesPerYear) * loanType.InterestPerYear;
float rateAmount = capitalRateAmount + generatedInterest;
result.LoanRates.Add(rateAmount);
// result.LoanCost = result.LoanCost + rateAmount;
}
result.LoanCost = result.LoanRates.Sum();
return(result);
}
public LoanCalculateResult CalcDecreaseMonthLoan([FromBody] LoanCalculateRequest request)
{
return(loanService.CalcDecreaseMonthLoan(request));
}
