ddd-by-examples / ddd-by-examples/library
Question about aggregates
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- Dominant language
- Java
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Description
According to this: Business logic one aggregate can never depend on a state from another aggregate: why in the patron model you inject the book model?
Contributor guide
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First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Start by locating the patron model and book model referenced in the question, then read how their aggregate boundaries and dependencies are represented. Done would be a clear explanation of why the patron model injects the book model, or a documented correction if that design conflicts with the stated aggregate rule.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- java
- Domain
- backend
- Issue type
- Documentation
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 25/100