✨ Add type guards for events (#6)

Author: NatoBoram

src/server/webhooks/events/pr/event.test.ts

@@ -1,5 +1,6 @@
 import { describe, test } from "vitest"
-import { isPrEventKey } from "./event.js"
+import type { Event } from "../event.js"
+import { isPrEvent, isPrEventKey } from "./event.js"
 
 describe("isPrEventKey", () => {
 test("pr:comment:added", ({ expect }) => {
@@ -12,3 +13,15 @@ describe("isPrEventKey", () => {
 expect(result).toBe(false)
 })
 })
+
+describe("isPrEvent", () => {
+test("pr:comment:added", ({ expect }) => {
+const result = isPrEvent({ eventKey: "pr:comment:added" } as Event)
+expect(result).toBe(true)
+})
+
+test("project:modified", ({ expect }) => {
+const result = isPrEvent({ eventKey: "project:modified" } as Event)
+expect(result).toBe(false)
+})
+})

src/server/webhooks/events/pr/event.ts

@@ -1,3 +1,4 @@
+import type { Event } from "../event.js"
 import type { PRCommentAdded } from "./comment_added.js"
 import type { PRCommentDeleted } from "./comment_deleted.js"
 import type { PRCommentEdited } from "./comment_edited.js"
@@ -29,6 +30,10 @@ export type PrEvent =
 | PRReviewerUpdated
 export type PrEventKey = PrEvent["eventKey"]
 
+export function isPrEvent(event: Event): event is PrEvent {
+return isPrEventKey(event.eventKey)
+}
+
 export function isPrEventKey(key: unknown): key is PrEventKey {
 return Object.values<unknown>(prEventKeys).includes(key)
 }

src/server/webhooks/events/project/event.test.ts

@@ -1,5 +1,6 @@
 import { describe, test } from "vitest"
-import { isProjectEventKey } from "./event.js"
+import type { Event } from "../event.js"
+import { isProjectEvent, isProjectEventKey } from "./event.js"
 
 describe("isProjectEventKey", () => {
 test("project:modified", ({ expect }) => {
@@ -12,3 +13,17 @@ describe("isProjectEventKey", () => {
 expect(result).toBe(false)
 })
 })
+
+describe("isProjectEvent", () => {
+test("project:modified", ({ expect }) => {
+const result = isProjectEvent({ eventKey: "project:modified" } as Event)
+expect(result).toBe(true)
+})
+
+test("mirror:repo_synchronized", ({ expect }) => {
+const result = isProjectEvent({
+eventKey: "mirror:repo_synchronized",
+} as Event)
+expect(result).toBe(false)
+})
+})

src/server/webhooks/events/project/event.ts

@@ -1,9 +1,14 @@
+import type { Event } from "../event.js"
 import type { ProjectModified } from "./modified.js"
 
 /** You can create webhooks for events that occur in a project. */
 export type ProjectEvent = ProjectModified
 export type ProjectEventKey = ProjectEvent["eventKey"]
 
+export function isProjectEvent(event: Event): event is ProjectEvent {
+return isProjectEventKey(event.eventKey)
+}
+
 export function isProjectEventKey(key: unknown): key is ProjectEventKey {
 return Object.values<unknown>(projectEventKeys).includes(key)
 }

src/server/webhooks/events/repo/event.test.ts

@@ -1,5 +1,6 @@
 import { describe, test } from "vitest"
-import { isRepoEventKey } from "./event.js"
+import type { Event } from "../event.js"
+import { isRepoEvent, isRepoEventKey } from "./event.js"
 
 describe("isRepoEventKey", () => {
 test("mirror:repo_synchronized", ({ expect }) => {
@@ -12,3 +13,16 @@ describe("isRepoEventKey", () => {
 expect(result).toBe(false)
 })
 })
+describe("isRepoEvent", () => {
+test("mirror:repo_synchronized", ({ expect }) => {
+const result = isRepoEvent({
+eventKey: "mirror:repo_synchronized",
+} as Event)
+expect(result).toBe(true)
+})
+
+test("project:modified", ({ expect }) => {
+const result = isRepoEvent({ eventKey: "project:modified" } as Event)
+expect(result).toBe(false)
+})
+})

src/server/webhooks/events/repo/event.ts

@@ -1,3 +1,4 @@
+import type { Event } from "../event.js"
 import type { RepoCommentAdded } from "./comment_added.js"
 import type { RepoCommentDeleted } from "./comment_deleted.js"
 import type { RepoCommentEdited } from "./comment_edited.js"
@@ -19,6 +20,10 @@ export type RepoEvent =
 | RepoSecretDetected
 export type RepoEventKey = RepoEvent["eventKey"]
 
+export function isRepoEvent(event: Event): event is RepoEvent {
+return isRepoEventKey(event.eventKey)
+}
+
 export function isRepoEventKey(key: unknown): key is RepoEventKey {
 return Object.values<unknown>(repoEventKeys).includes(key)
 }