Panduan Kejuruteraan: Freelance React & Next.js Programmer: Type-Safe Server Actions & Security. Aldian Fazrihady ialah Programmer Bebas Kanan & Jurutera AI (Python, Django, FastAPI, React, Next.js, TypeScript, Golang).

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);
  };
}

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