public IHttpActionResult LogIn([FromBody] LogInUser user)
        {
            try
            {
                if (logInService.ValidateLogIn(LogInUser.ToEntity(user)))
                {
                    Guid       token   = sessionHandler.GetToken(LogInUser.ToEntity(user));
                    GetSession session = GetSession.ToModel(sessionHandler.GetSessionByUser(LogInUser.ToEntity(user)));

                    User registeredUser = userService.GetByEmail(LogInUser.ToEntity(user).Email);

                    loggingService.AddLogForLogin(registeredUser.UserName);
                    return(Ok(session));
                }
            }
            catch (MissingUserException e)
            {
                return(BadRequest(e.Message));
            }

            return(BadRequest());
        }