public async Task <ActionResult <PaymentResultDto> > GeneratePayment(GeneratePaymentDto generatePaymentDto)
{
if (generatePaymentDto == null)
{
return(BadRequest("Payment data must be set!"));
}
try
{
return(Ok(await _service.GeneratePaymentAsync(generatePaymentDto)));
}
catch (Exception e)
{
return(Conflict(e.Message));
}
}
public async Task <PaymentResultDto> GeneratePaymentAsync(GeneratePaymentDto generatePaymentDto)
{
PaymentResultDto paymentResultDto = new PaymentResultDto
{
FullDiscount = 0,
FullPrice = 0
};
generatePaymentDto.Order.OrderItems
.ForEach(x => paymentResultDto.FullPrice += x.MenuItemPrice * x.NumberOfItems);
int regularGuestDiscount = 0;
if (generatePaymentDto.RegularGuest != null)
{
regularGuestDiscount = (int)(paymentResultDto.FullPrice * (generatePaymentDto.RegularGuest.Discount / 100.00));
}
int discountDiscount = 0;
if (generatePaymentDto.Discount != null)
{
if (generatePaymentDto.Discount.Type == "Price")
{
discountDiscount = generatePaymentDto.Discount.Value;
}
else
{
discountDiscount = (int)(paymentResultDto.FullPrice * (generatePaymentDto.Discount.Value / 100.00));
}
bool success = await _repository
.SetDiscountUsedAsync(generatePaymentDto.Discount.ToEntity());
}
paymentResultDto.FullDiscount = regularGuestDiscount + discountDiscount;
paymentResultDto.Result = paymentResultDto.FullPrice - paymentResultDto.FullDiscount;
if (paymentResultDto.Result < 0)
{
paymentResultDto.Result = 0;
}
return(paymentResultDto);
}
