Fundamentals #8: Encapsulating Business Logic in the Domain
Learn how to encapsulate business logic within your domain models to build cleaner, more maintainable applications.
Summary
This video introduces rich domain modeling, demonstrating how to encapsulate business logic directly within your domains using Domain Operations. Gareth shows how to implement rules and invariants inside entities to create more maintainable, testable applications that better reflect real business behavior.
Chapters
- Add Operations to Domain Entities (0:22)
- Implementing the Business Logic in the Codebase (2:44)
- Calling Domain Operations from Services (4:57)
- Querying Domain Operations from DTOs (6:13)
- Testing the Implementation (7:36)
- Adding Constructors in the Domain (10:00)
- Setting Default Values in the Domain (10:37)
- Calling Domain Constructors from Services (11:00)
- Inspecting the Code Changes (11:58)
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