public async Task <TResponse> Handle(TRequest request, CancellationToken cancellationToken, RequestHandlerDelegate <TResponse> next)
{
if (request is IValidatable validatable)
{
if (validatable is BaseCommand command)
{
command.Validate();
if (command.Invalid)
{
foreach (var notify in command.Notifications)
{
_notification.Add(notify.Message);
}
return(default(TResponse));
}
}
}
if (next != null)
{
var result = await next();
return(result);
}
return(default(TResponse));
}
protected void AddNotification(string notification)
{
Notification.Add(notification);
}