public Task <Article> HandleAsync(ArticleQuantityPayload input, ExternalTask task)
 {
     return(_service.UpdateArticleQuantity(task.CorrelationId, input.NoteId, input.ArticleId, input.Quantity));;
 }
        public Task <Article> HandleAsync(StockyardLocationPayload input, ExternalTask task)
        {
            var article = _service.UpdateArticleQuantity(input.NoteId, input.ArticleId, input.Quantity);

            return(Task.FromResult(article));
        }