src/routes/api/users/+server.ts

@@ -19,6 +19,11 @@ export async function POST({ request, locals }) {
 	const data = await request.json();
 	const userName = data.userName;
 	const userPassword = data.userPassword;
+
+	if (!userName || !userPassword) {
+		return json({ error: 'Missing input' }, { status: 400 });
+	}
+
 	const rowCount = addUser(userName, userPassword);
 
 	return new Response(null, { status: rowCount == 1 ? 200 : 400 });