public IActionResult ApplyDiscount([FromBody] InvoiceDiscountRequest request)
{
try
{
_invoiceService.ApplyDiscount(request);
return(Ok(HttpStatusCode.OK));
}
catch (Exception ex)
{
return(BadRequest(ex));
}
}
public void ApplyDiscount(InvoiceDiscountRequest request)
{
var invoiceHeader =
_customerInvoiceHeaderRepository
.FirstOrDefault(c => c.InvoiceNo == request.InvoiceNo);
if (invoiceHeader != null)
{
decimal newTax = (invoiceHeader.TreatmentSubTotalAmount - request.Discount) * 0.06M;
decimal newDueAmount = newTax + (invoiceHeader.TreatmentSubTotalAmount - request.Discount);
invoiceHeader.TreatmentDiscountAmount = request.Discount;
invoiceHeader.TreatmentTaxAmount = newTax;
invoiceHeader.TreatmentDueAmount = newDueAmount;
_customerInvoiceHeaderRepository.SaveChanges();
}
}
