Function validateParams

packages/server/src/middleware/validate.ts:122–132

(schema: z.ZodType<T>)

 * Build a Fastify `preHandler` that parses `req.params` against `schema`.
 */
export function validateParams<T>(schema: z.ZodType<T>): PreHandlerHook {
  return (req, reply, done) => {
    const result = schema.safeParse(req.params);
    if (!result.success) {
      reply.send(buildValidationEnvelope(zodIssuesToDetails(result.error), req.id));
      return;
    }
    req.params = result.data;
    done();
  };
}