public ActionResult UserSettings()
        {
            string userId = User.Identity.GetUserId();

            if (!string.IsNullOrEmpty(userId))
            {
                RedirectToAction("Index", "Home");
            }

            var settings = Mapper.Map <List <UserSettingViewModel> >(_settingService.AllUserSetting(userId));

            var existingSettingsId = settings.Select(x => x.Id).ToList();

            var defaultSettings = _settingService.AllSettings().Where(x => !existingSettingsId.Contains(x.Id)).ToList();

            foreach (var setting in defaultSettings)
            {
                var userSettingViewModel = new UserSettingViewModel()
                {
                    Id                 = 0,
                    SettingId          = setting.Id,
                    SettingDescription = setting.SettingDescription,
                    SettingType        = setting.SettingValueType
                };

                if (setting.SettingValueType == "System.Int32")
                {
                    userSettingViewModel.SettingValue = _defaultNumberOfDays.ToString();
                }
                else
                {
                    userSettingViewModel.SettingValue = string.Empty;
                }

                settings.Add(userSettingViewModel);
            }

            var user = _applicationUserManager.FindById(userId);

            var model = new UserSettingsViewModel()
            {
                UserId           = userId,
                Settings         = settings,
                TwoFactorEnabled = user.TwoFactorEnabled
            };

            return(View(model));
        }