fix(delegate): concrete model fields are not properly included if queried from a nested context from a parent concrete model

[ymc9]

Fixes #1698

[coderabbitai]

Walkthrough

Walkthrough

The changes in this pull request focus on enhancing the DelegateProxyHandler class, specifically improving how field values are handled during the injection process. Key modifications include the refactoring of method names and the introduction of new test cases to validate the functionality of hierarchical merging in polymorphic relationships. Additionally, a regression test has been added to ensure that delegation functionality works correctly for a schema involving houses and doors.

Changes

File Path	Change Summary
packages/runtime/src/enhancements/node/delegate.ts	Enhanced DelegateProxyHandler to refetch field values from args, updated comments, and renamed methods for clarity.
tests/integration/tests/enhancements/with-delegate/enhanced-client.test.ts	Added a test case for merging hierarchies in a polymorphic schema with delegation.
tests/regression/tests/issue-1698.test.ts	Introduced a regression test for a schema involving houses and doors to verify delegation functionality.

Possibly related PRs

• fix(delegate): null reference when reading an optional relation #1491: This PR addresses a null reference error in the DelegateProxyHandler class, which is directly related to the changes made in the main PR that also modifies methods within the same class.

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Recent review details

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Review profile: CHILL

Commits

Files that changed from the base of the PR and between 61b32cb and ab261ae.

Files selected for processing (3)

• packages/runtime/src/enhancements/node/delegate.ts (3 hunks)
• tests/integration/tests/enhancements/with-delegate/enhanced-client.test.ts (1 hunks)
• tests/regression/tests/issue-1698.test.ts (1 hunks)

Additional comments not posted (6)

tests/regression/tests/issue-1698.test.ts (1)

3-73: LGTM!

The regression test case is well-structured and provides good coverage for the reported issue. It sets up the necessary schema, creates relevant instances, and verifies the delegation functionality through appropriate assertions.

The test case follows a logical flow and covers the essential aspects of the problem. The assertions ensure that the door properties are correctly linked to the respective house types, confirming that the delegation functionality is working as intended.

Great job on adding this regression test!

packages/runtime/src/enhancements/node/delegate.ts (4)

171-173: LGTM!

Refetching the field select/include value from the args object ensures that it reflects any updates made during injection. This change improves the accuracy of the injectWhereHierarchy and injectBaseFieldSelect methods.

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178-178: LGTM!

Injecting the orderBy property into the fieldValue object ensures that it is correctly processed by the injectWhereHierarchy method. This change improves the accuracy of the method when handling fields from base types.

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181-184: LGTM!

Replacing true with an empty object ensures that the injectSelectIncludeHierarchy method can correctly process the payload. This change improves the robustness of the method when handling different types of payloads.

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1165-1169: LGTM!

The updated comments and method names improve the clarity and readability of the codebase:

• The term "fully merge" clarifies the intent behind merging base fields and sub-model fields, indicating a more comprehensive integration.
• The method name assembleHierarchy suggests a more structured approach to handling hierarchical data relationships.

These changes enhance the maintainability of the codebase by making the code more self-explanatory.

Also applies to: 1216-1223

tests/integration/tests/enhancements/with-delegate/enhanced-client.test.ts (1)

1365-1409: LGTM!

The test case is well-structured and effectively validates the merging of hierarchies in a schema that utilizes delegation. It covers the following key aspects:

• Defining a schema with polymorphic relationships using delegation.
• Creating test data by instantiating related entities.
• Executing queries to retrieve entities along with their delegated relationships.
• Verifying the correctness of the query results.

The test case enhances the robustness of the codebase by ensuring that the delegation mechanism functions as expected when dealing with polymorphic relationships.

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