Practical DDD in TypeScript: Domain Service

2023/07/26

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The article explores the concept of Domain Service in the context of Domain-Driven Design (DDD) in TypeScript. The author highlights the common misuse of the "Service" suffix in code naming and emphasizes the importance of understanding the actual purpose of a Domain Service.

The main takeaway from the article is that a Domain Service should not hold any state and should be distinguished from other services placed in the Application layer. The author clarifies that the Domain Service is not meant to be a catch-all for any functionality that cannot be named otherwise.

For developers interested in DDD and TypeScript, this article provides a practical perspective on implementing Domain Services correctly. It serves as a reminder to avoid misusing this pattern and to consider the intended purpose of a Domain Service within the broader context of the application's architecture.

Overall, the article offers valuable insights for developers seeking to improve their understanding and implementation of Domain-Driven Design principles in TypeScript projects.