public async Task UpdateSiteSettingsAsync(int siteId, IEnumerable <SiteSetting> siteSettings)
{
VerifyManagementPermission();
var currentSiteSettings = await _siteSettingRepository.GetBySiteIdAsync(siteId);
var siteSettingsToAdd = siteSettings
.Where(_ => currentSiteSettings.Select(s => s.Key).Contains(_.Key) == false);
var siteSettingsToRemove = currentSiteSettings
.Where(_ => siteSettings.Select(s => s.Key).Contains(_.Key) == false)
.Select(_ => _.Id);
var siteSettingsToUpdate = siteSettings
.Where(_ => currentSiteSettings
.Where(s => s.Key == _.Key)
.Any(s => s.Value != _.Value));
var userId = GetClaimId(ClaimType.UserId);
await _siteSettingRepository.AddListAsync(userId, siteSettingsToAdd);
await _siteSettingRepository.RemoveListAsync(userId, siteSettingsToRemove);
await _siteSettingRepository.UpdateListAsync(userId, siteSettingsToUpdate);
await _siteSettingRepository.SaveAsync();
await _siteLookupService.ReloadSiteCacheAsync();
}