public async Task <SpecialOfferViewModel> GetValidShopOfferAsync(CancellationToken ct = default)
{
// retrieve all special offers
List <SpecialOffer> specialOffers = await this._specialOfferRepository.GetAllAsync(ct);
List <SpecialOffer> shopOffers = specialOffers.Where(o => o.Scope == OfferScope.Shop && o.ExpireDate > DateTime.Now).ToList();
SpecialOfferViewModel shopOffer = null;
// if the count is greater than 1 then we have a problem, we only ever want to display one shop offer
if (shopOffers.Count == 1)
{
shopOffer = SpecialOfferConverter.Convert(shopOffers.First());
// check if shop offer is a promo code
if (shopOffer.Type == OfferType.PromoCode)
{
if (String.IsNullOrEmpty(shopOffer.PromoCodeId) == false)
{
PromoCodeViewModel promoViewModel = PromoCodeConverter.Convert(await this._promoCodeRepository.GetByIdAsync(shopOffer.PromoCodeId, ct));
// check if promo is valid
if (promoViewModel.ExpireDate > DateTime.Now)
{
shopOffer.PromoCode = promoViewModel;
}
}
}
}
return(shopOffer);
}
public static SpecialOfferViewModel Convert(SpecialOffer specialOffer)
{
SpecialOfferViewModel model = new SpecialOfferViewModel();
model.Id = specialOffer.Id;
model.PromoCodeId = specialOffer.PromoCodeId;
model.Scope = (OfferScope)specialOffer?.Scope;
model.Type = (OfferType)specialOffer.Type;
model.ExpireDate = (DateTime)specialOffer?.ExpireDate;
model.DisplayMessage = specialOffer.DisplayMessage;
if (specialOffer.SalePrice != null)
{
model.SalePrice = specialOffer.SalePrice;
}
return(model);
}
