The Order entity has methods like CalculateTotal() and UpdateStatus(), which encapsulate business logic. The Money Value Object has methods like Add() and Subtract().
As Orders are processed, you want to notify other contexts, like Inventory and Customer Management. You define , like OrderPlaced and OrderFulfilled. domain driven design eric evans ebook pdf 51
You create a for each domain, defining the boundaries within which a particular domain model applies. For example, the Ordering context includes the processes of creating, managing, and fulfilling orders. The Order entity has methods like CalculateTotal() and
With this new design, BookHub's platform is more scalable, maintainable, and adaptable to changing business needs. You've successfully applied Domain-Driven Design principles to create a robust and flexible e-commerce platform. You define , like OrderPlaced and OrderFulfilled
These events are published by the Ordering context and subscribed to by other contexts, allowing them to react to changes.
You can find more information on Domain-Driven Design in Eric Evans' book, which is available in various formats, including PDF.