public ActionResult <Coupon> FindById(string id)
{
var coupon = _couponRepository.FindById(id);
if (coupon == null)
{
return(NotFound());
}
return(coupon);
}
public CheckoutDto CalculateTotals(string cartId, string couponId)
{
var cart = GetCartFromDb(cartId);
var checkoutDto = _checkOutEngine.CalculateTotals(cart);
var coupon = _couponRepository.FindById(couponId);
var couponDiscount = _couponEngine.CalculateDiscount(checkoutDto, coupon);
checkoutDto.CouponDiscount = couponDiscount;
return(checkoutDto);
}
public CouponDto FindCouponById(string id)
{
var coupon = _couponRepository.FindById(id);
return(_mapper.Map <CouponDto>(coupon));
}