public static void CheckPurchaseLimit(this UserOfferData userData, OpenOfferDto offer, DateTime time) { }
public static UserOffer AddOrUpdateOfferIfNeeded(this UserOfferData userData, OpenOfferDto offer, DateTime time, string paymentId) => default;
public static UserOffer GetGiveOffer(this UserOfferData userData, int id, bool throwException = true) => default;
public static UserOffer GetOpenOffer(this UserOfferData userData, int promoOfferId, bool throwException = true) => default;
public static UserOffer AddOffer(this UserOfferData userData, OpenOfferDto openOffer, string paymentId) => default;
// Extension methods public static UserOffer AddOffer(this UserOfferData userData, GiveOfferDto giveOffer, DateTime givenTime, DateTime?validTill) => default;