As Orders are processed, you want to notify other contexts, like Inventory and Customer Management. You define , like OrderPlaced and OrderFulfilled.
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. 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. As Orders are processed, you want to notify
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 start by identifying the core business domains:
These events are published by the Ordering context and subscribed to by other contexts, allowing them to react to changes.
You identify the Order entity as an , which defines the boundaries of a transaction. You create a Repository, OrderRepository, to manage the lifecycle of Orders.