public ChatRoom(IUsersBL usersBL, IRoomsBL roomsBL, UserAuth user, string guestId)
{
Owner = usersBL.ShareUserConnections().FirstOrDefault(row => row.Nickname == user.Nickname);
Guest = usersBL.ShareUserConnections().FirstOrDefault(row => row.ConnectionId == guestId);
Name = roomsBL.GetNameFromConnections(Owner.ConnectionId, Guest.ConnectionId);
}
