Hands-On Software Engineering with Python

Artisan – deleting a product

The relevant story for an Artisan's need to delete a Product, from the list earlier, is:

• As an Artisan, I need to be able to delete Product objects so that I can manage my Product offerings

As noted earlier, deletion actions really only require the oid of the item being deleted in order to successfully execute. Any other information would be wasted bandwidth, though if that's not a concern, the code for a deletion really only differs in the operation sent in the message again:

product_message = DaemonMessage(
    'delete', product_to_delete.to_message_data(), signing_key
)
sender = RabbitMQSender()
sender.send_message(product_message)

Executing a more tightly focused message is not difficult—it doesn't require anything ...