zitadel/packages/zitadel-node/src/index.ts

import { NewAuthorizationBearerInterceptor } from "@zitadel/client2";
import {
  createGrpcWebTransport,
  GrpcWebTransportOptions,
} from "@connectrpc/connect-node";
// import { createGrpcWebTransport, GrpcWebTransportOptions } from "@connectrpc/connect-web";
import { importPKCS8, SignJWT } from "jose";

/**
 * Create a server transport with the given token and configuration options.
 * @param token
 * @param opts
 */
export function createServerTransport(
  token: string,
  opts: GrpcWebTransportOptions,
) {
  return createGrpcWebTransport({
    ...opts,
    interceptors: [
      ...(opts.interceptors || []),
      NewAuthorizationBearerInterceptor(token),
    ],
  });
}

export async function newSystemToken() {
  return await new SignJWT({})
    .setProtectedHeader({ alg: "RS256" })
    .setIssuedAt()
    .setExpirationTime("1h")
    .setIssuer(process.env.ZITADEL_SYSTEM_API_USERID ?? "")
    .setSubject(process.env.ZITADEL_SYSTEM_API_USERID ?? "")
    .setAudience(process.env.ZITADEL_ISSUER ?? "")
    .sign(await importPKCS8(process.env.ZITADEL_SYSTEM_API_KEY ?? "", "RS256"));
}