uniquebas.blogg.se - Domain driven design php

it's not clear if Post within the aggregate is an entity or a value object.

This says that whenever I want to refer to a Post, however it is implemented, I have to access it via the User.

User and related Posts belong to the same aggregate, and User is the root entity thereof.

We don't care here how the relationships between the objects will be implemented.

Restricted to one member of the aggregate, designated as the root.Įntity: An object fundamentally defined not by its attributes, but by a thread of continuity and identity.Īnd keep in mind that this is about the domain. Domain design conceptsįirst a few definitions of Evan's DDD reference book:Īggregate: A cluster of associated objects that are treated as a unit for the purpose of data changes. There seems to be a confusion between domain driven design concepts, API design and implementation approach.