🔧 fix: safely unwrap t.Record

Author: SaltyAom

CHANGELOG.md

@@ -1,3 +1,7 @@
+# 1.3.22 - 6 Sep 2025
+Bug fix:
+- safely unwrap t.Record
+
 # 1.3.21 - 31 Aug 2025
 Bug fix:
 - [#1356](https://github.com/elysiajs/elysia/pull/1356) webSocket validation error handling in BunAdapter

example/a.ts

@@ -1,15 +1,11 @@
-import { Elysia } from '../src'
+import { Elysia, t } from '../src'
+import { req } from '../test/utils'
 
-const plugin1 = new Elysia().derive({ as: 'scoped' }, () => ({
-	hello: 'world'
-}))
+const app = new Elysia()
+	.get('/', () => 'SAFE', {
+		query: t.Record(t.String(), t.String())
+	})
 
-const plugin2 = new Elysia()
-	.use(plugin1)
-	.derive({ as: 'scoped' }, ({ hello }) => ({ hello }))
+const response = await app.handle(req('/?x=1'))
 
-const app = new Elysia()
-	.use(plugin2)
-	// This is undefined
-	.get('/', ({ hello }) => typeof hello)
-	.listen(3000)
+console.log(response.status)

src/compose.ts

@@ -651,12 +651,12 @@ export const composeHandler = ({
 		if (
 			schema &&
 			(schema.type === 'object' ||
-				(schema[Kind] === 'Import' && schema.$defs[schema.$ref]))
+				(schema[Kind] === 'Import' && schema.$defs?.[schema.$ref]))
 		) {
 			const properties =
-				schema.properties ?? schema.$defs[schema.$ref].properties
+				schema.properties ?? schema.$defs?.[schema.$ref]?.properties
 
-			if (!validator.query!.hasAdditionalProperties)
+			if (properties && !validator.query!.hasAdditionalProperties)
 				for (const [key, _value] of Object.entries(properties)) {
 					let value = _value as TAnySchema
 

test/validator/validator.test.ts

@@ -160,4 +160,14 @@ describe('Validator Additional Case', () => {
 		expect(res[0].status).toBe(422)
 		expect(res[1].status).toBe(200)
 	})
+
+	it('handle record', async () => {
+		const app = new Elysia().get('/', () => 'SAFE', {
+			query: t.Record(t.String(), t.String())
+		})
+
+		const response = await app.handle(req('/?x=1'))
+
+		expect(response.status).toBe(200)
+	})
 })