/// <summary>
/// Fix spam.
/// </summary>
/// <param name="userUid"></param>
/// <param name="dateTimeNow"></param>
/// <returns></returns>
public bool CanAddUserPromocode(Guid userUid, DateTime dateTimeNow)
{
var userPromocodes = UsersPromocodes?.FirstOrDefault(p => p.UserId == userUid.ToString());
return(userPromocodes.IsEmpty() ||
userPromocodes !.CanAdd(PromocodeOptions, dateTimeNow));
}
/// <summary>
/// Added the promocode for user.
/// </summary>
/// <param name="userUid"></param>
/// <param name="dbPromocode"></param>
public DbDiscount AddUserPromocode(Guid userUid, DbPromocode dbPromocode)
{
var uidUser = userUid.ToString();
var dbUserPromocodes = new DbUserPromocodes
{
UserId = uidUser,
Promocodes = new List <DbPromocode> {
dbPromocode
}
};
if (UsersPromocodes.IsEmpty())
{
UsersPromocodes = new List <DbUserPromocodes> {
dbUserPromocodes
};
return(this);
}
var newUserPromocodes = UsersPromocodes.FirstOrDefault(i => i.UserId == uidUser);
if (newUserPromocodes == null)
{
UsersPromocodes.Add(dbUserPromocodes);
return(this);
}
newUserPromocodes.Promocodes.Add(dbPromocode);
return(this);
}
/// <summary> /// Gets count promocodes. /// </summary> public int GetCountPromocodes() => UsersPromocodes?.Sum(x => x.Promocodes?.Count ?? 0) ?? 0;
/// <summary> /// Gets the user promocodes when they are otherwise return <c>null</c>. /// </summary> /// <param name="userUid"></param> /// <returns></returns> public DbUserPromocodes GetDbUserPromocodes(Guid userUid) => UsersPromocodes?.FirstOrDefault(i => i.UserId == userUid.ToString());
/// <summary>
/// Gets true when promocode deleted marked true otherwise false.
/// </summary>
/// <param name="userUid"></param>
/// <param name="promocodeId"></param>
/// <returns></returns>
public bool RemoveUserPromocode(Guid userUid, Guid promocodeId)
{
var userPromocodes = UsersPromocodes?.FirstOrDefault(p => p.UserId == userUid.ToString());
return(userPromocodes != null && userPromocodes.RemovePromocode(promocodeId));
}