/// <summary>
/// get the operations available to current user for this product.
/// operations includes:
/// 1. if can get coupon
/// 2. if favored
/// </summary>
/// <param name="authUser"></param>
/// <returns></returns>
public ActionResult AvailOperations(GetProductInfoRequest request,[FetchRestfulAuthUserAttribute(IsCanMissing = true, KeyName = Define.Token)] UserModel authUser)
{
//是否收藏
bool isFavored = false;
bool ifCanCoupon = false;
var withUserId = (authUser != null && authUser.Id > 0);
if (withUserId)
{
isFavored = _favoriteRepo.Get(f => f.User_Id == authUser.Id && f.FavoriteSourceType == (int)SourceType.Product && f.FavoriteSourceId == request.ProductId && f.Status != (int)DataStatus.Deleted).Any();
}
var dbContext = Context;
var linq = dbContext.Set<Promotion2ProductEntity>().Where(pp => pp.ProdId == request.ProductId && pp.Status != (int)DataStatus.Deleted)
.Join(dbContext.Set<PromotionEntity>().Where(p => p.Status == (int)DataStatus.Normal && p.EndDate > DateTime.Now),
o => o.ProId,
i => i.Id,
(o, i) => new { Pro = i })
.ToList();
ifCanCoupon = linq.Any(l => {
bool hadGetCoupon = false;
if (withUserId)
{
hadGetCoupon= dbContext.Set<CouponHistoryEntity>().Where(c => c.User_Id == authUser.Id && c.FromPromotion == l.Pro.Id).Any();
}
if (l.Pro.PublicationLimit == null || l.Pro.PublicationLimit == -1)
{
return (!hadGetCoupon) ||
(hadGetCoupon && (!l.Pro.IsLimitPerUser.HasValue ||l.Pro.IsLimitPerUser.Value==false));
}
else
{
return l.Pro.InvolvedCount < l.Pro.PublicationLimit &&
(!hadGetCoupon || (hadGetCoupon && (!l.Pro.IsLimitPerUser.HasValue || l.Pro.IsLimitPerUser.Value == false)));
}
});
return this.RenderSuccess<GetAvailOperationsResponse>(m=>m.Data=new GetAvailOperationsResponse() {
IsFavored = isFavored,
IfCanCoupon = ifCanCoupon,
IfCanTalk = false
});
}
public ExecuteResult<ProductInfoResponse> GetProductInfo(GetProductInfoRequest request)
{
if (request == null)
{
return new ExecuteResult<ProductInfoResponse>(null) { StatusCode = StatusCode.ClientError, Message = "参数错误" };
}
var entity = _productRepository.GetItem(request.ProductId);
var r = MappingManager.ProductInfoResponseMapping(entity);
if (r != null && request.CurrentAuthUser != null)
{
r = IsR(r, request.CurrentAuthUser, r.Id);
}
return new ExecuteResult<ProductInfoResponse>(r);
}
public ActionResult Detail(GetProductInfoRequest request, [FetchRestfulAuthUserAttribute(IsCanMissing = true, KeyName = Define.Token)]UserModel currentAuthUser)
{
request.CurrentAuthUser = currentAuthUser;
return new RestfulResult { Data = this._productDataService.GetProductInfo(request) };
}