public void Send(Notification notification, List <string> userIdList)
{
#region Contracts
if (notification == null || notification.IsValid() == false)
{
throw new ArgumentException(nameof(notification));
}
if (userIdList == null)
{
throw new ArgumentException(nameof(notification));
}
#endregion
// Require
if (userIdList.Count <= 0)
{
return;
}
// Registration
var registrationList = _registrationRepository.FindAllByUserId(userIdList);
if (registrationList == null)
{
throw new InvalidOperationException($"{nameof(registrationList)}=null");
}
if (registrationList.Count == 0)
{
return;
}
// Send
_notificationProvider.Send(notification, registrationList);
}
