public async Task <JsonResult> GetCoupon(string qrcode)
{
var response = new ResponseGetQRCode();
var coupon = await _couponRespository.Get(qrcode);
response.Coupon = coupon;
if (coupon != null)
{
var user = await _userRepository.GetUser(coupon.User);
response.User = user;
var promo = await _promoRepository.Get(coupon.PromoId.ToString());
response.Promo = promo;
}
return(Json(response, JsonRequestBehavior.AllowGet));
}
private void UpdateCoupon(string couponCode)
{
var counpon = _CouponRepository.Get(x => x.Code == couponCode);
if (counpon != null)
{
counpon.Used++;
}
_CouponRepository.Update(counpon);
_unitOfWork.Commit();
}
public ActionResult Confirm(ConfirmOrder req)
{
if (ModelState.IsValid)
{
if (_orderRepository.CheckStatusOrder(req.OrderId) == 0)
{
if (_orderRepository.CheckCouponInOrder(req.UserId, req.CouponId))
{
Order order = _orderRepository.ConfirmOrder(req.OrderId, req.UserId);
if (order != null)
{
Coupon coupon = _couponRepository.Get(req.CouponId);
if (coupon != null)
{
if (order.CouponId == null)
{
if (coupon.Status == 1)
{
if (coupon.ExpiryDate >= DateTime.Now)
{
if (order.TotalPrice >= coupon.Condition)
{
order.TotalPrice = req.TotalPrice;
order.CouponId = req.CouponId;
order.OrderTime = DateTime.Now;
order.Status = 1;
if (_orderRepository.SaveChanges() == 1)
{
return(Ok());
}
return(BadRequest(JsonConvert.SerializeObject(new { message = "Server Error." })));
}
return(BadRequest(JsonConvert.SerializeObject(new { message = "The user is not eligible to receive the coupon." })));
}
return(BadRequest(JsonConvert.SerializeObject(new { message = "The coupon has expired." })));
}
return(BadRequest(JsonConvert.SerializeObject(new { message = "The coupon is unavailable." })));
}
return(BadRequest(JsonConvert.SerializeObject(new { message = "The order can not take 2 coupons. " })));
}
return(BadRequest(JsonConvert.SerializeObject(new { message = "The coupon not found." })));
}
return(BadRequest(JsonConvert.SerializeObject(new { message = "The order is not match to user." })));
}
return(BadRequest(JsonConvert.SerializeObject(new { message = "The coupon has been used." })));
}
return(BadRequest(JsonConvert.SerializeObject(new { message = "The order has done." })));
}
return(BadRequest(ModelState));
}
public async Task <ActionResult> Redeem(string couponId)
{
var coupon = await _couponRespository.Get(couponId);
var promo = await _promoRepository.Get(coupon.PromoId.ToString());
var model = new CouponPromoList
{
Promo = promo,
Coupon = coupon
};
return(View(model));
}
public Cart ApplyCoupon(string id)
{
Cart cart = SessionHelper.GetObjectFromJson <Cart>(context.Session, "cart");
var coupon = _couponRepository.Get(id).Result;
if (coupon != null)
{
if (cart.amount >= coupon.MinAmountForDiscount)
{
cart.amount = coupon.DiscountType == DiscountType.RATE ? cart.amount - (cart.amount * coupon.AmountOrRate)
: cart.amount - coupon.AmountOrRate;
}
}
SessionHelper.SetObjectAsJson(context.Session, "cart", cart);
return(cart);
}
public string Verification(PromotionCouponCreateRequest request)
{
var promotionEntity = _promotionRepository.GetItem(request.PromotionId);
string err = Verification(promotionEntity);
if (!string.IsNullOrEmpty(err))
{
return(err);
}
if (promotionEntity.IsLimitPerUser.HasValue &&
promotionEntity.IsLimitPerUser.Value)
{
var existCoupon = _couponRepo.Get(c => c.FromPromotion == request.PromotionId && c.User_Id == request.AuthUser.Id && c.Status != (int)DataStatus.Deleted).FirstOrDefault();
if (existCoupon != null)
{
return("该优惠活动每人限领一次，您已经领过了。");
}
}
return(null);
}
public ActionResult List(CouponInfoGetListRequest request, int?authuid, UserModel authUser)
{
request.AuthUid = authuid.Value;
request.AuthUser = authUser;
if (request == null)
{
return new RestfulResult {
Data = new ExecuteResult <CouponInfoResponse>(null)
}
}
;
var linq = _couponRepo.Get(c => c.User_Id == authUser.Id && c.Status != (int)CouponStatus.Deleted);
if (request.Type.HasValue)
{
switch (request.Type.Value)
{
case CouponRequestType.Used:
linq = linq.Where(c => c.Status == (int)CouponStatus.Used);
break;
case CouponRequestType.Expired:
linq = linq.Where(c => c.Status != (int)CouponStatus.Used && c.ValidEndDate < DateTime.Now);
break;
case CouponRequestType.UnUsed:
linq = linq.Where(c => c.Status != (int)CouponStatus.Used && c.ValidEndDate >= DateTime.Now);
break;
}
}
int totalCount = linq.Count();
int skipCount = request.Page > 0 ? (request.Page - 1) * request.Pagesize : 0;
linq = linq.OrderByDescending(c => c.CreatedDate).Skip(skipCount).Take(request.Pagesize);
var productLinq = _productRepo.GetAll().Join(_storeRepo.GetAll(), o => o.Store_Id, i => i.Id, (o, i) => new { Pd = o, S = i });
var promotionLinq = _promotionRepo.GetAll().Join(_storeRepo.GetAll(), o => o.Store_Id, i => i.Id, (o, i) => new { Pr = o, S = i });
var linq2 = linq.GroupJoin(productLinq, o => o.FromProduct, i => i.Pd.Id, (o, i) => new { C = o, Pd = i.FirstOrDefault() })
.GroupJoin(promotionLinq, o => o.C.FromPromotion, i => i.Pr.Id, (o, i) => new { C = o.C, Pd = o.Pd, Pr = i.FirstOrDefault() });
var responseData = from l in linq2.ToList()
select new CouponInfoResponse().FromEntity <CouponInfoResponse>(l.C,
c => {
var prod = l.Pd;
if (prod != null)
{
c.ProductInfoResponse = new ProductInfoResponse().FromEntity <ProductInfoResponse>(prod.Pd, p => {
p.StoreInfoResponse = new StoreInfoResponse().FromEntity <StoreInfoResponse>(prod.S);
});
c.ProductId = c.ProductInfoResponse.Id;
c.ProductName = c.ProductInfoResponse.Name;
c.ProductDescription = c.ProductInfoResponse.Description;
c.ProductType = (int)SourceType.Product;
}
var pro = l.Pr;
if (pro != null)
{
c.PromotionInfoResponse = new PromotionInfoResponse().FromEntity <PromotionInfoResponse>(pro.Pr, p => {
p.StoreInfoResponse = new StoreInfoResponse().FromEntity <StoreInfoResponse>(pro.S);
});
c.ProductId = c.PromotionInfoResponse.Id;
c.ProductName = c.PromotionInfoResponse.Name;
c.ProductDescription = c.PromotionInfoResponse.Description;
c.ProductType = (int)SourceType.Promotion;
}
});
var response = new CouponInfoCollectionResponse(request.PagerRequest, totalCount)
{
CouponInfoResponses = responseData.ToList()
};
return(new RestfulResult {
Data = new ExecuteResult <CouponInfoCollectionResponse>(response)
});
}
public ActionResult ApplyCouponToCart(int cartID, string couponCode)
{
string message = "";
Cart cart = cartRepository.GetById(cartID);
Coupons coupon = couponRepository.Get(x => x.CouponCode.Equals(couponCode));
if (cart != null && coupon != null)
{
if (coupon.ExpiresAt < DateTime.Now)
{
message = $"Coupon already expired!";
return(Json(message, JsonRequestBehavior.AllowGet));
}
if (coupon.CustomerID != null && Session["user"] != null)
{
User loggedInUser = (User)Session["user"];
if (coupon.CustomerID != loggedInUser.UserID)
{
message = "You are not authorized to use this coupon";
return(Json(message, JsonRequestBehavior.AllowGet));
}
}
if (coupon.Remaining < 1)
{
message = $"All the coupons defined to couponCode:{couponCode} have used!";
return(Json(message, JsonRequestBehavior.AllowGet));
}
bool doesUserHaveItemInTheCartFromCouponsCategory = false;
bool didCouponUsed = false;
foreach (var cartDetail in cart.CartDetails)
{
if (coupon.CategoryID != null)
{
if (cartDetail.ProductDetail.Product.SubCategoryID == coupon.CategoryID)
{
cartDetail.UnitPrice *= ((100 - coupon.Discount) / 100);
cartDetailRepository.Update(cartDetail);
cartDetailRepository.Save();
didCouponUsed = true;
doesUserHaveItemInTheCartFromCouponsCategory = true;
}
}
else
{
cartDetail.UnitPrice *= ((100 - coupon.Discount) / 100);
cartDetailRepository.Update(cartDetail);
cartDetailRepository.Save();
didCouponUsed = true;
}
}
if (coupon.CategoryID != null &&
doesUserHaveItemInTheCartFromCouponsCategory)
{
message =
$"You can't use this coupon due you don't have item in your cart from coupons category!";
return(Json(message, JsonRequestBehavior.AllowGet));
}
if (didCouponUsed)
{
message = "Coupon successfully applied to your cart";
if (coupon.Remaining != null)
{
coupon.Remaining--;
couponRepository.Update(coupon);
couponRepository.Save();
}
return(Json(message, JsonRequestBehavior.AllowGet));
}
}
else
{
if (cart == null)
{
message = $"Cart with id of {cartID} did not found in the database!";
}
if (coupon == null)
{
message = $"Coupon with couponCode of {couponCode} did not found in the database!";
}
return(Json(message, JsonRequestBehavior.AllowGet));
}
return(Json(false, JsonRequestBehavior.AllowGet));
}
