Add generic readOpenApiMiddleware

[joshgachnang]

PR Type

enhancement

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Description

• Introduced a new middleware function readOpenApiMiddleware in src/openApi.ts to handle generic read operations.
• This function supports dynamic properties and query parameters, enhancing flexibility for endpoints not directly tied to a model.
• Includes error handling for missing OpenAPI configurations and merges user-defined settings with default responses.

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Changes walkthrough 📝

Relevant files

Enhancement

openApi.ts Implement Generic Read OpenAPI Middleware                                src/openApi.ts Added a new function readOpenApiMiddleware to handle generic read operations in OpenAPI. The function allows for dynamic handling of read operations with customizable properties and query parameters. Includes error handling and logging if OpenAPI configuration is missing. Merges custom OpenAPI configurations with default settings. +44/-0

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PR Description updated to latest commit (https://github.com/FlourishHealth/ferns-api/commit/71a9e8be46959d617fe2e0c5c046f8d950664d7c)

• [ ] Copy walkthrough table to "Files Changed" Tab

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PR Review 🔍

⏱️ Estimated effort to review [1-5]	2, because the PR introduces a new middleware function with moderate complexity. The changes are localized to a single file and function, making it easier to review. However, understanding the integration with existing OpenAPI configurations and middleware might require some additional context.
🧪 Relevant tests	No
⚡ Possible issues	Missing Validation: The function does not appear to validate the `properties` and `queryParameters` inputs, which could lead to runtime errors if they are not structured correctly.
	Error Handling: The function logs a debug message and returns a noop if no `openApi.path` is provided, but it might be beneficial to handle this more robustly or fail explicitly if the configuration is essential.
🔒 Security concerns	No

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PR Code Suggestions ✨

Category	Suggestion	Score
Possible bug	Add checks for undefined to prevent runtime errors ___ **Add error handling for cases where options.permissions?.read might be undefined, to prevent potential runtime errors.** [src/openApi.ts [537-539]](https://github.com/FlourishHealth/ferns-api/pull/390/files#diff-0ce4a2be85bf96c460fd66fde2150a409d598cc3b63ed83d03ffc7ee6321e67eR537-R539) ```diff -if (options.permissions?.read?.length === 0) { +if (!options.permissions?.read || options.permissions.read.length === 0) { return noop; } ``` Suggestion importance[1-10]: 8 Why: This suggestion correctly identifies a potential bug where `options.permissions?.read` could be undefined, which would cause a runtime error when checking its length.	8
Maintainability	Improve type safety by replacing any with specific types ___ **Replace the use of any type for properties and queryParameters with more specific types or generics to enhance type safety and maintainability. Using any can lead to runtime errors that are hard to debug and maintain.** [src/openApi.ts [527-529]](https://github.com/FlourishHealth/ferns-api/pull/390/files#diff-0ce4a2be85bf96c460fd66fde2150a409d598cc3b63ed83d03ffc7ee6321e67eR527-R529) ```diff -properties: any, -queryParameters: any +properties: Record, +queryParameters: Record ``` Suggestion importance[1-10]: 7 Why: Using specific types instead of `any` increases type safety and helps in catching errors at compile time, which is a good practice in TypeScript.	7
	Improve readability and maintainability by using descriptive variable names ___ **Consider using a more descriptive variable name instead of noop to enhance code readability and maintainability.** [src/openApi.ts [534]](https://github.com/FlourishHealth/ferns-api/pull/390/files#diff-0ce4a2be85bf96c460fd66fde2150a409d598cc3b63ed83d03ffc7ee6321e67eR534-R534) ```diff -return noop; +return doNothingMiddleware; ``` Suggestion importance[1-10]: 5 Why: While improving variable names enhances readability, the impact on functionality is minimal, hence a moderate score.	5
Enhancement	Enhance logging for better monitoring and debugging ___ **Use a structured logging approach instead of a simple debug log for missing openApi options to improve monitoring and debugging capabilities.** [src/openApi.ts [533]](https://github.com/FlourishHealth/ferns-api/pull/390/files#diff-0ce4a2be85bf96c460fd66fde2150a409d598cc3b63ed83d03ffc7ee6321e67eR533-R533) ```diff -logger.debug("No options.openApi provided, skipping *OpenApiMiddleware"); +logger.debug({ message: "No options.openApi provided, skipping *OpenApiMiddleware", context: { options } }); ``` Suggestion importance[1-10]: 6 Why: Structured logging is beneficial for debugging and monitoring, making the logs more useful and easier to query, but it's not a critical change.	6