Fundamental DDD elements in Golang

Fundamental elements of DDD implementation in Golang microservice

Components

Application Layer

• DTOs, Mapper & Presenter
• Request handlers
• Event handlers
• Message Publisher

Domain Layer

Entity

• Mutable, has identity

Value Object

• Immutable, no identity

Domain Event

• Utility for communication between bounded contexts, sub-domains, and between microservices

Persistence Layer

• Data Model
• Repository