As Orders are processed, you want to notify other contexts, like Inventory and Customer Management. You define , like OrderPlaced and OrderFulfilled.
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. domain driven design eric evans ebook pdf 51
The Domain Model becomes a shared language and framework for the team to communicate and make decisions. You use , a concept from DDD, to ensure that everyone on the team uses the same terminology. As Orders are processed, you want to notify
The Order entity has methods like CalculateTotal() and UpdateStatus(), which encapsulate business logic. The Money Value Object has methods like Add() and Subtract(). The Order entity has methods like CalculateTotal() and
You decide to apply Domain-Driven Design principles to tackle the complexity. You start by identifying the core business domains: Ordering, Inventory, and Customer Management.
The OrderRepository encapsulates data access and provides a collection-like interface to the domain model. You use it to retrieve and update Orders.