hexagonal architecture based e-commerce example

demonstration of hexagonal architecture sample in kotlin lang

Description

Primary motivation of hexagonal architecture is decoupling components to manage your business more precisely. In this example, the simple e-commerce-themed application has been built in Kotlin w/spring boot.

Getting Started

• application; might be your communication layer.

• domain; all of your business can be executed at here.

  • entity; plain objects/data in which represents your business
  • interaction; to orchestrate your business flows. mostly includes implementations.
  • port; contracts for your business rules. for example; add item, search user
  • repository; I/O layer for your domain. this can be your database or any kind of rpc endpoint.

• infrastructure; technical details either executing your business or maintaining your application. for example; configuration management, database/message queue settings codes

Authors

@firatpayalan

Acknowledgments

Inspiration, code snippets, etc.

• netflix-Ready for changes with Hexagonal Architecture
• baeldung-hexagonal-architecture-ddd-spring
• itnext-hexagonal-architecture-principles-practical-example-in-java
• alistair-cockburn-hexagonal-architecture