ddd-template

Target

Build a springboot project template based on DDD Pattern

Given

• service name: ddd-template

Modules

• ddd-template-starter:
  • springboot main entry point.
• ddd-template-api:
  • RPC, REST, MQ access to the service.
• ddd-template-client:
  • client provided to the consumer.
  • DTO, timeout, retry, cache, etc.
• ddd-template-application:
  • application use cases
• ddd-template-domain:
  • aggregates, domain events, domain service, repository, etc
• ddd-template-infra:
  • persistence, mq, and other detail implementation bound with specific technique.
  • Injected by IOC
• ddd-template-common
  • common model definition following DDD pattern, such as AggregateRoot, DomainEvent, etc.

Dependence

• Compile: API → application → Domain
• Runtime injection: Infrastructure is injected by IOC.

Mapping of modules and terminology

Reference

• https://medium.com/airwallex-engineering/domain-driven-design-practice-modeling-payments-system-f7bc5cf64bb3