public async Task <IActionResult> Index(SystemSetting model)
{
var setting = await _systemSettingService.GetSettingAsync(model.Key);
if (setting == null)
{
return(NotFound());
}
setting.Value = model.Value;
setting.LastUpdated = DateTime.UtcNow;
setting.LastUpdatedBy = User.UserId();
await _systemSettingService.UpdateAsync(setting, User.UserId());
return(Json(model));
}