public bool CanUseInCartBaseOnProductCategoryAndSku(Discount discount, CouponUsageResponse res = null)
{
if (discount.DiscountType == DiscountType.AssignedToSkus)
{
var shoppingCartItemIds = _workContext.CurrentUser.ShoppingCartItems.Select(x => x.ProductId);
if (!_discountDataService.Query.Any(x =>
x.Id == discount.Id && x.AppliedToProducts.Any(p => shoppingCartItemIds.Contains(p.Id))))
{
if (res != null)
{
res.Message = "این تخفیف شامل حال سبد خرید شما نمیشود";
}
return(false);
}
}
if (discount.DiscountType == DiscountType.AssignedToCategories)
{
var allCatIds = discount.GetAllDiscountAppliedCategories(_productCategoryDataService).Select(x => x.Id);
if (!_productDataService.Query.Any(x => allCatIds.Contains(x.PrimaryCategoryId)))
{
if (res != null)
{
res.Message = "این تخفیف شامل حال سبد خرید شما نمیشود";
}
return(false);
}
}
return(true);
}
public async Task <CouponUsageResponse> AddCouponCodeUsage(string coupon)
{
var res = new CouponUsageResponse {
Succeed = false, Message = "کد تخفیف وارد شده معتبر نمی باشد."
};
var currUserId = _identityManager.GetCurrentIdentity().GetUserId().ToGuid();
var discount = await
_discountDataService.Query.FirstOrDefaultAsync(x =>
x.CouponCode == coupon || x.CouponCodes.Any(cc => cc.Code == coupon));
if (discount == null)
{
return(res);
}
if (_couponCodeDataService.Query.Any(x => x.Code == coupon && (x.Reserved || x.UsedById.HasValue)))
{
res.Message = "این کد تخفیف منقضی شده";
}
if (discount.CouponCodeType == CouponCodeType.Single && !_discountValidator.CanUseBaseOnLimitation(discount, currUserId, res))
{
return(res);
}
if (!_discountValidator.CanUseInCartBaseOnProductCategoryAndSku(discount, res))
{
return(res);
}
if (!_discountValidator.CanUseInCartBaseOnOrderTotal(discount, res))
{
return(res);
}
var exiting = GetCustomAttribute(UserAttributes.CouponCodeUsage + coupon);
if (exiting == null)
{
await SaveCustomAttributeAsync(UserAttributes.CouponCodeUsage + coupon, coupon);
}
res.Succeed = true;
res.Message = "کپن تخفیف اعمال شد";
_cachedCouponCodeUsages?.Add(new CouponCodeUsage()
{
Code = coupon, DisocuntId = discount.Id, DiscountName = discount.Name
});
return(res);
}
public List <CouponCodeUsage> GetUsedCouponCodeUsages()
{
if (_cachedCouponCodeUsages != null)
{
return(_cachedCouponCodeUsages);
}
var usedCouponCodes = GetUserCopuponUsagesFromAttributes();
var couponCodeUsages = new List <CouponCodeUsage>();
GetUsedCouponCodeDiscounts().Include(x => x.CouponCodes).ToList().ForEach(x =>
{
if (x.CouponCodeType == CouponCodeType.Multi)
{
var couponCode = x.CouponCodes.First(c => usedCouponCodes.Contains(x.CouponCode));
var couponUsageResponse = new CouponUsageResponse();
couponCodeUsages.Add(new CouponCodeUsage
{
Code = couponCode.Code,
DisocuntId = x.Id,
DiscountName = x.Name,
Expired = couponCode.UsedById.HasValue || !_discountValidator.CanUseBaseOnStartAndEndDate(x) ||
!_discountValidator.CanUseInCartBaseOnOrderTotal(x, couponUsageResponse) ||
!_discountValidator.CanUseInCartBaseOnProductCategoryAndSku(x, couponUsageResponse),
});
}
else
{
var couponUsageResponse = new CouponUsageResponse();
couponCodeUsages.Add(new CouponCodeUsage
{
Code = x.CouponCode,
DisocuntId = x.Id,
DiscountName = x.Name,
Expired =
!_discountValidator.CanUseBaseOnLimitation(x, _currUserId.Value, couponUsageResponse) ||
!_discountValidator.CanUseBaseOnStartAndEndDate(x) ||
!_discountValidator.CanUseInCartBaseOnOrderTotal(x, couponUsageResponse) ||
!_discountValidator.CanUseInCartBaseOnProductCategoryAndSku(x, couponUsageResponse),
Message = couponUsageResponse.Message
});
}
});
_cachedCouponCodeUsages = couponCodeUsages;
return(couponCodeUsages);
}
public bool CanUseInCartBaseOnOrderTotal(Discount discount, CouponUsageResponse res = null)
{
if (discount.DiscountType == DiscountType.AssignedToOrderSubTotal &&
discount.MinimumCartAmountRequirement.HasValue)
{
var cartTotal = _workContext.CurrentUser.ShoppingCartItems.Sum(x => x.Product.Price * x.Quantity);
if (cartTotal < discount.MinimumCartAmountRequirement)
{
if (res != null)
{
res.Message = "این تخفیف شامل حال سبد خرید شما نمیشود";
}
return(false);
}
}
return(true);
}
public bool CanUseBaseOnLimitation(Discount discount, Guid currUserId, CouponUsageResponse res = null)
{
switch (discount.LimitationType)
{
case DiscountLimitationType.NTimesOnly:
{
var usedTimes = _discountUsageDataService.Query.Count(x =>
x.DiscountId == discount.Id && x.Order.OrderStatus != OrderStatus.Cancelled);
if (usedTimes >= discount.LimitationTimes)
{
if (res != null)
{
res.Message = "تعداد استفاده از این کد تخفیف به پایان رسید";
}
return(false);
}
}
break;
case DiscountLimitationType.NTimesPerCustomer:
{
if (_identityManager.GetCurrentIdentity().IsAuthenticated)
{
var usedTimes = _discountUsageDataService.Query.Count(x =>
x.DiscountId == discount.Id && x.Order.CreatorId == currUserId &&
x.Order.OrderStatus != OrderStatus.Cancelled);
if (usedTimes >= discount.LimitationTimes)
{
if (res != null)
{
res.Message = "تعداد استفاده از این کد تخفیف برای شما به پایان رسید";
}
return(false);
}
}
}
break;
}
return(true);
}
public async Task <CouponUsageResponse> AddCouponCodeUsage(string coupon)
{
var res = new CouponUsageResponse {
Succeed = false, Message = "کد تخفیف وارد شده معتبر نمی باشد."
};
var currUserId = _identityManager.GetCurrentIdentity().GetUserId().ToGuid();
var discount =
_discountDataService.Query.FirstOrDefault(x =>
x.CouponCode == coupon || x.CouponCodes.Any(cc => cc.Code == coupon));
if (discount == null)
{
return(res);
}
if (!_discountValidator.CanUseBaseOnStartAndEndDate(discount))
{
return(res);
}
if (!_discountValidator.CanUseBaseOnLimitation(discount, currUserId, res))
{
return(res);
}
if (!_discountValidator.CanUseInCartBaseOnProductCategoryAndSku(discount, res))
{
return(res);
}
if (!_discountValidator.CanUseInCartBaseOnOrderTotal(discount, res))
{
return(res);
}
_discounts.Add(discount);
res.Succeed = true;
res.Message = "کپن تخفیف اعمال شد";
return(res);
}
