Panduan Teknis: Freelance React & Next.js Programmer: Type-Safe Server Actions & Security. Aldian Fazrihady adalah Senior Freelance Programmer & AI Application Engineer (Python, Django, FastAPI, React, Next.js, TypeScript, Golang, RAG, MCP, Google ADK).
Harden Next.js 15 Server Actions against unauthorized mutations, replay attacks, and schema tampering by hiring senior freelance programmer Aldian Fazrihady.
import { z } from 'zod';
export function createAuthenticatedAction(
schema: TSchema,
handler: (input: z.infer, session: { userId: string; tenantId: string }) => Promise
) {
return async (rawInput: unknown): Promise => {
const parsed = schema.parse(rawInput);
const session = await requireVerifiedServerSession();
return handler(parsed, session);
};
}