private async Task SendNotification(PrincipalCommandBase <TResponse> request, TResponse response, CancellationToken cancellationToken)
{
var operation = request switch
{
EntityCreateCommand <TEntityModel, TResponse> _ => EntityChangeOperation.Created,
EntityDeleteCommand <TKey, TResponse> _ => EntityChangeOperation.Deleted,
_ => EntityChangeOperation.Updated
};
var notification = new EntityChangeNotification <TResponse>(response, operation);
await _mediator.Publish(notification, cancellationToken);
}
}
protected override async Task <TResponse> Process(PrincipalCommandBase <TResponse> request, CancellationToken cancellationToken, RequestHandlerDelegate <TResponse> next)
{
if (request is null)
{
throw new ArgumentNullException(nameof(request));
}
if (next is null)
{
throw new ArgumentNullException(nameof(next));
}
var response = await next().ConfigureAwait(false);
await SendNotification(request, response, cancellationToken);
return(response);
}
