public CheckCodeResult CheckCode(CartModel cart, string discountCode, bool fromUrl)
{
DateTime now = CurrentRequestData.Now;
var code = discountCode.Trim();
var query = _session.QueryOver <Discount>().Where(x
=> (x.Code == code && x.RequiresCode) &&
(x.ValidFrom == null || x.ValidFrom <= now) &&
(x.ValidUntil == null || x.ValidUntil >= now));
if (fromUrl)
{
query = query.Where(x => x.CanBeAppliedFromUrl);
}
var discount = query.Cacheable().List().FirstOrDefault();
var defaultRedirectUrl = "/";
var checkCodeResult = new CheckCodeResult
{
RedirectUrl = discount != null
? string.IsNullOrEmpty(discount.RedirectUrl)
? defaultRedirectUrl
: discount.RedirectUrl
: defaultRedirectUrl,
};
if (discount == null)
{
checkCodeResult.Message = _stringResourceProvider.GetValue("The code you entered is not valid.");
return(checkCodeResult);
}
var discounts = Get(cart, cart.DiscountCodes);
discounts.Add(discount);
var checkLimitationsResult = _cartDiscountApplicationService.CheckLimitations(discount, cart, discounts);
if (checkLimitationsResult.Status == CheckLimitationsResultStatus.NeverValid)
{
checkCodeResult.Message = checkLimitationsResult.FormattedMessage;
return(checkCodeResult);
}
checkCodeResult.Status =
checkLimitationsResult.Status == CheckLimitationsResultStatus.CurrentlyInvalid
? CheckLimitationsResultStatus.CurrentlyInvalid
: CheckLimitationsResultStatus.Success;
if (fromUrl && checkLimitationsResult.Status == CheckLimitationsResultStatus.CurrentlyInvalid)
{
checkCodeResult.Message = string.IsNullOrWhiteSpace(discount.AppliedNotYetValidMessage)
? checkLimitationsResult.FormattedMessage
: discount.AppliedNotYetValidMessage;
}
else
{
checkCodeResult.Message = discount.SuccessMessage;
}
return(checkCodeResult);
}
public CheckCodeResult AddDiscountCode(string code)
{
HashSet <string> codes = _cartDiscountCodeService.Get();
CheckCodeResult codeResult = _getValidDiscounts.CheckCode(_cart, code);
if (codeResult.Success)
{
codes.Add(code);
_cartDiscountCodeService.SaveDiscounts(codes);
}
return(codeResult);
}
public CheckCodeResult AddDiscountCode(string code, bool fromUrl, Uri referrer = null)
{
HashSet <string> codes = _cartDiscountCodeService.Get();
CheckCodeResult codeResult = _getValidDiscounts.CheckCode(_cart, code, fromUrl);
if (codeResult.Success)
{
codes.Add(code);
_cartDiscountCodeService.SaveDiscounts(codes);
}
if (referrer != null && (!referrer.IsAbsoluteUri || referrer.Authority == _site.BaseUrl))
{
codeResult.RedirectUrl = referrer.ToString();
}
return(codeResult);
}
