public bool LoginUser(LoginUserBindingModel model, HttpSession session)
{

            User user = this.Context.Users.FirstOrDefault(
                    (u =>
                        u.Password == model.Password &&
                        (u.Username == model.UsernameOrEmail || u.Email == model.UsernameOrEmail)));

            if (user != null)
            {
                Login login = new Login()
                {
                    IsActive = true,
                    SessionId = session.Id,
                    User = user
                };

                this.Context.Logins.Add(login);
                this.Context.SaveChanges();

                return true;
            }

            return false;
        }