add validator

silesky · silesky · commit 42ed459d54d1 · 2023-04-11T18:29:36.000-05:00
diff --git a/packages/core/src/validation/assertions.ts b/packages/core/src/validation/assertions.ts
@@ -23,9 +23,12 @@ export function assertUserIdentity(event: CoreSegmentEvent): void {
 export function assertEventExists(
   event?: CoreSegmentEvent | null
 ): asserts event is CoreSegmentEvent {
-  if (!event || typeof event !== 'object') {
+  if (!exists(event)) {
     throw new ValidationError('Event', nilError)
   }
+  if (typeof event !== 'object') {
+    throw new ValidationError('Event', objError)
+  }
 }
 
 export function assertEventType(event: CoreSegmentEvent): void {

Original file line number	Diff line number	Diff line change
`@@ -23,9 +23,12 @@ export function assertUserIdentity(event: CoreSegmentEvent): void {`
`23`	`23`	`export function assertEventExists(`
`24`	`24`	`event?: CoreSegmentEvent \| null`
`25`	`25`	`): asserts event is CoreSegmentEvent {`
`26`		`- if (!event \|\| typeof event !== 'object') {`
	`26`	`+ if (!exists(event)) {`
`27`	`27`	`throw new ValidationError('Event', nilError)`
`28`	`28`	`}`
	`29`	`+ if (typeof event !== 'object') {`
	`30`	`+ throw new ValidationError('Event', objError)`
	`31`	`+ }`
`29`	`32`	`}`
`30`	`33`
`31`	`34`	`export function assertEventType(event: CoreSegmentEvent): void {`