✨ Add type guards for eventKey #5
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WalkthroughWalkthroughThe changes involve the introduction and validation of event keys for various event types in the webhook system. New types and functions are defined for handling pull request, project, and repository events. Each event type now has a corresponding key validation function and a constant object that consolidates valid keys, ensuring type safety and consistency across the event handling logic. Changes
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Recent review detailsConfiguration used: CodeRabbit UI Files selected for processing (3)
Files skipped from review as they are similar to previous changes (3)
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Actionable comments posted: 8
Outside diff range and nitpick comments (4)
src/server/webhooks/events/pr/event.test.ts (2)
1-2: LGTM! Consider using '.ts' extension in import path.The imports are correct and necessary for the test. However, it's unusual to see a '.js' extension when importing from a TypeScript file.
Consider changing the import path to use the '.ts' extension:
-import { isPrEventKey } from "./event.js" +import { isPrEventKey } from "./event"This change aligns better with TypeScript conventions and might prevent potential issues with module resolution.
1-7: Overall assessment: Good start, but room for improvementThis new test file is a positive addition to the project, introducing unit tests for the
isPrEventKeyfunction. The test structure is correct and follows Vitest conventions. However, to ensure comprehensive coverage and robust functionality, consider the following suggestions:
- Expand the test suite to cover more scenarios, including both valid and invalid PR event keys.
- Add descriptive test case names to improve readability and documentation.
- Consider testing edge cases and potential false positives.
Implementing these suggestions will significantly enhance the reliability and maintainability of the
isPrEventKeyfunction.src/server/webhooks/events/project/event.ts (1)
7-9: Good implementation, but consider reordering declarations.The
isProjectEventKeyfunction is well-implemented and serves as a useful type guard. However, it referencesprojectEventKeysbefore it's declared in the file. While this works due to JavaScript hoisting, it's generally better practice to declare variables before using them for better readability.Consider moving the
projectEventKeysconstant declaration before this function.src/server/webhooks/events/event.ts (1)
23-27: LGTM: New type and type guard function addedThe new
EventKeytype andisEventKeyfunction are well-implemented. The use of a type predicate inisEventKeyis a good TypeScript practice for type narrowing.One minor suggestion:
Consider using a more specific type for the
keyparameter inisEventKey. Instead ofunknown, you could usestring | symbol | numberto better match the possible types of object keys in TypeScript.-export function isEventKey(key: unknown): key is EventKey { +export function isEventKey(key: string | symbol | number): key is EventKey { return Object.values<unknown>(eventKeys).includes(key) }This change would make the function slightly more type-safe while still allowing all possible key types.
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Files selected for processing (7)
- src/server/webhooks/events/event.ts (2 hunks)
- src/server/webhooks/events/pr/event.test.ts (1 hunks)
- src/server/webhooks/events/pr/event.ts (1 hunks)
- src/server/webhooks/events/project/event.test.ts (1 hunks)
- src/server/webhooks/events/project/event.ts (1 hunks)
- src/server/webhooks/events/repo/event.test.ts (1 hunks)
- src/server/webhooks/events/repo/event.ts (1 hunks)
Additional comments not posted (12)
src/server/webhooks/events/repo/event.test.ts (1)
1-2: LGTM: Imports are correct and concise.The imports are appropriate for the test file, importing the necessary testing function from Vitest and the function being tested.
src/server/webhooks/events/project/event.test.ts (1)
1-2: LGTM: Imports are correct and follow best practices.The imports are appropriate for a Vitest test file. The
testfunction is imported from Vitest, and theisProjectEventKeyfunction is imported from a local file, which is the subject of the test.src/server/webhooks/events/project/event.ts (1)
5-6: LGTM: Type definition update is consistent and correct.The change to
ProjectEventKeytype definition aligns well with theProjectEventtype. This update ensures that all possible event keys fromProjectEventare included, which is a good practice for maintaining type consistency.src/server/webhooks/events/event.ts (4)
2-2: LGTM: New imports added correctlyThe new imports for
prEventKeysandprojectEventKeysare correctly added and follow the existing import pattern. These are necessary for theeventKeysobject defined later in the file.Also applies to: 4-4
29-33: LGTM: Efficient combination of event keysThe
eventKeysconstant is well-implemented. The use of the spread operator to combine keys from different event types is efficient and maintainable. Theas constassertion is a good practice, ensuring the object is read-only and its properties are treated as literal types.
35-35: LGTM: Excellent use of type assertion for added safetyThe type assertion
eventKeys satisfies Record<EventKey, EventKey>is an excellent addition. This provides an extra layer of type safety by ensuring that:
- All keys in
eventKeysare of typeEventKey- All corresponding values are also of type
EventKeyThis assertion helps catch any potential mismatches between the defined
EventKeytype and the actual keys ineventKeys, which could occur if the imported event key objects are modified in the future.
Line range hint
1-35: Great job enhancing type safety and event key handling!Overall, these changes significantly improve the handling of event keys:
- The new
EventKeytype provides a clear definition of valid event keys.- The
isEventKeyfunction offers a robust way to validate event keys at runtime.- The
eventKeysconstant centralizes all event keys, making it easier to manage and update them.- The type assertions ensure type safety and catch potential issues early in development.
These enhancements align perfectly with the PR objectives and will contribute to more robust and maintainable code. Great work on improving the TypeScript utility functions related to
eventKey!src/server/webhooks/events/repo/event.ts (3)
20-20: Excellent type definition update!The new
RepoEventKeytype definition is a great improvement. By deriving it fromRepoEvent["eventKey"], you've ensured that it will always stay in sync with theeventKeyproperty ofRepoEvent. This approach reduces duplication and improves maintainability.
26-35: Excellent addition ofrepoEventKeysconstantThe
repoEventKeysconstant is a great addition to the codebase. It centralizes all repository event keys, making it easier to manage and reference them throughout the application. The use ofas constensures type safety and immutability, which is a excellent practice.This structure will facilitate easier maintenance and reduce the risk of typos when referencing event keys elsewhere in the code.
37-37: Excellent use ofsatisfiesfor type assertionThe addition of
repoEventKeys satisfies Record<RepoEventKey, RepoEventKey>is a great use of TypeScript'ssatisfiesoperator. This assertion provides an extra layer of type safety by ensuring thatrepoEventKeysmatches the expected structure without changing its inferred type.This approach offers several benefits:
- It catches any mismatches between the object and the expected type at compile-time.
- It allows TypeScript to infer the most specific type for
repoEventKeys, maintaining its literal types.- It serves as self-documenting code, clearly stating the expected structure of
repoEventKeys.Great job on implementing this modern TypeScript feature!
src/server/webhooks/events/pr/event.ts (2)
30-30: LGTM: Excellent type definition for PrEventKeyThe
PrEventKeytype is well-defined using the indexed access typePrEvent["eventKey"]. This approach ensures type safety and automatically keepsPrEventKeyin sync withPrEvent, which is a robust design choice.
52-52: LGTM: Excellent type assertion for prEventKeysThe type assertion
prEventKeys satisfies Record<PrEventKey, PrEventKey>is an excellent addition. It provides an extra layer of type safety by ensuring that all keys and values inprEventKeysconform to thePrEventKeytype. This helps catch any potential mismatches between theprEventKeysobject and thePrEventKeytype at compile-time.
Export some TS util functions
📝 Description
eventKeyeventKey📓 References
Summary by CodeRabbit
New Features
Tests
These updates improve event handling and validation, ensuring a more robust and reliable experience for users interacting with event-driven features.