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refactor: use type switch instead of if-else #595

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alexandear
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@alexandear alexandear commented Oct 3, 2024

The PR refactors if-else with switch. This simplifies code a little bit.

Summary by CodeRabbit

  • New Features

    • Enhanced validation logic for various data types, improving clarity and maintainability.
    • Streamlined error handling for UUID validation with clearer messages.
    • Improved input handling for maps in validation tests.
  • Bug Fixes

    • Addressed issues with validation error messages for better clarity.
  • Tests

    • Added and modified test cases to cover a broader range of validation scenarios, including nested objects and schema mismatches.
    • Updated benchmarking for performance metrics in validation tests.

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coderabbitai bot commented Oct 3, 2024

Walkthrough

The pull request introduces significant modifications across several files in the huma package. Key changes include a refactoring of the Register function to improve type resolution and error handling, a restructuring of the boolTag function for clarity, and enhancements to the validation logic in validate.go. The changes also extend to the test suite in validate_test.go, where new test cases and error handling improvements are added. Overall, the updates focus on enhancing code readability, maintainability, and robustness.

Changes

File Change Summary
huma.go Refactored Register function to use a switch statement for type resolution and improved error handling. Modified transformAndWrite for better error management.
schema.go Restructured boolTag function to replace if-else statements with a switch statement for clarity.
validate.go Refactored object validation logic to a type switch, enhanced UUID validation error handling, and cleaned up code structure.
validate_test.go Added and modified test cases for various data types, improved error messages, and updated benchmarking.

Possibly related PRs

Suggested reviewers

  • danielgtaylor

🐰 In the code where bunnies hop,
Changes made, we won't stop!
Switches now replace the old,
Readable paths, a sight to behold!
With tests so bright, they shine like gold,
In huma we trust, as stories unfold! 🌟


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Actionable comments posted: 3

🧹 Outside diff range and nitpick comments (1)
schema.go (1)

Line range hint 1-1037: Overall code quality is good, but there's room for improvement

The codebase demonstrates good organization and attention to detail in handling various aspects of JSON Schema generation and validation. However, there are a few areas where improvements could be made:

  1. Error handling: The code uses panic in several places. While this is sometimes appropriate for truly unrecoverable errors, it might be worth reviewing these instances to see if some could be changed to return errors instead, allowing for more graceful error handling.

  2. Complexity: Some functions, like SchemaFromType, are quite long and complex. Consider breaking these down into smaller, more focused functions to improve readability and maintainability.

  3. Testability: Given the complexity of the schema generation logic, it would be beneficial to ensure comprehensive unit tests are in place, especially for edge cases and error conditions.

  4. Documentation: While the code is generally well-commented, some complex sections could benefit from more detailed explanations, particularly around the reasoning behind certain decisions.

  5. Performance: For frequently called functions, consider if there are any opportunities for optimization, such as using sync.Pool for frequently allocated objects or precomputing certain values.

Consider these points for future refactoring efforts to improve the overall quality and maintainability of the codebase.

📜 Review details

Configuration used: CodeRabbit UI
Review profile: CHILL

📥 Commits

Files that changed from the base of the PR and between 6e119e8 and 0230955.

📒 Files selected for processing (4)
  • huma.go (1 hunks)
  • schema.go (1 hunks)
  • validate.go (1 hunks)
  • validate_test.go (1 hunks)
🔇 Additional comments (2)
validate.go (1)

523-528: Good refactoring to use a type switch

Refactoring the if-else statements into a type switch enhances code readability and maintainability. The logic remains consistent, and the change correctly handles the types map[string]any and map[any]any.

huma.go (1)

1338-1342: Improved code clarity with type switch

Refactoring the type assertion from if-else statements to a type switch enhances readability and maintainability.

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@danielgtaylor danielgtaylor merged commit 34c64d4 into danielgtaylor:main Oct 4, 2024
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codecov bot commented Oct 4, 2024

Codecov Report

Attention: Patch coverage is 94.11765% with 1 line in your changes missing coverage. Please review.

Project coverage is 92.80%. Comparing base (6e119e8) to head (0230955).
Report is 2 commits behind head on main.

Files with missing lines Patch % Lines
huma.go 88.88% 1 Missing ⚠️
Additional details and impacted files
@@           Coverage Diff           @@
##             main     #595   +/-   ##
=======================================
  Coverage   92.80%   92.80%           
=======================================
  Files          22       22           
  Lines        3903     3907    +4     
=======================================
+ Hits         3622     3626    +4     
  Misses        236      236           
  Partials       45       45           

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2 participants