public async Task <IActionResult> GenerateInstallments([FromBody] Loan loanModel)
{
PaymentGeneratorsFactory factory = new PaymentGeneratorsFactory();
_paymentGenerator = factory.CreatePaymentGenerator(PaymentStrategy.DecreasingInstallments, loanModel);
var installments = await Task.FromResult(_paymentGenerator.GenerateInstallments(loanModel));
if (installments.Any())
{
return(Ok(installments));
}
return(NoContent());
}
/// <summary>
/// Create instance of generator dependent on payment strategy
/// </summary>
/// <param name="paymentStrategy"><see cref="PaymentStrategy"/></param>
/// <param name="loan"><see cref="Loan"/></param>
/// <returns></returns>
public virtual IPaymentGenerator CreatePaymentGenerator(PaymentStrategy paymentStrategy, Loan loan)
{
IPaymentGenerator gateway = null;
switch (paymentStrategy)
{
case PaymentStrategy.DecreasingInstallments:
gateway = new DecreasingMonthlyGenerator();
break;
default:
break;
}
return(gateway);
}