🎉 release: 1.2.25

Author: SaltyAom

CHANGELOG.md

@@ -1,6 +1,7 @@
 # 1.2.25 - 6 Mar 2025
 Bug fix:
 - [#1108](https://github.com/elysiajs/elysia/issues/1108) use validation response instead of return type when schema is provided
+- [#1105](https://github.com/elysiajs/elysia/pull/1105), [#1003](https://github.com/elysiajs/elysia/issues/1003) invalid parsing body with missed fields if used object model
 
 # 1.2.24 - 2 Mar 2025
 Bug fix:

example/a.ts

@@ -1,21 +1,24 @@
 import { Elysia, error, t } from '../src'
 import { req } from '../test/utils'
 
-const app = new Elysia().get(
-	'/',
-	() => {
-		return {
-			name: 'a',
-			a: 'b'
+const app = new Elysia().mount(
+	'/test',
+	async (req) => new Response(await req.text())
+)
+
+const testBody = JSON.stringify({ hello: 'world' })
+const response = await app.handle(
+	new Request('http://localhost/test', {
+		method: 'POST',
+		body: testBody,
+		headers: {
+			'Content-Type': 'application/json'
 		}
-	},
-	{
-		response: t.Object({
-			name: t.String()
-		})
-	}
+	})
 )
 
-app.handle(req('/'))
-	.then((x) => x.json())
-	.then(console.log)
+const responseBody = await response.text()
+console.log(responseBody)
+console.log(response.status)
+// expect(response.status).toBe(200)
+// expect(responseBody).toBe(testBody)

package.json

@@ -1,7 +1,7 @@
 {
 	"name": "elysia",
 	"description": "Ergonomic Framework for Human",
-	"version": "1.2.24",
+	"version": "1.2.25",
 	"author": {
 		"name": "saltyAom",
 		"url": "https://github.com/SaltyAom",

src/compose.ts

@@ -1440,11 +1440,13 @@ export const composeHandler = ({
 							? `'${value}'`
 							: value
 
-				fnLiteral +=
-					`if(validator.body.Check(c.body)===false){` +
-					`if(typeof c.body==='object')` +
-					`c.body=Object.assign(${parsed},c.body)\n` +
-					`else c.body=${parsed}\n`
+				fnLiteral += `if(validator.body.Check(c.body)===false){`
+
+				if (value !== undefined && value !== null)
+					fnLiteral +=
+						`if(typeof c.body==='object')` +
+						`c.body=Object.assign(${parsed},c.body)\n` +
+						`else c.body=${parsed}\n`
 
 				if (isOptional(validator.body))
 					fnLiteral +=