Permify typescript nodejs client

client.ts

import getPermifyClient from "./clients/permify";

getPermifyClient()
  .tenancy.list({ pageSize: 10 })
  .then((response) => {
    console.log(response);
  });

permify-client.ts

import * as Permify from "@permify/permify-node";

const { PERMIFY_API_ENDPOINT = "http://localhost:3478" } = process.env;

export type PermifyClient = ReturnType<typeof Permify.grpc.newClient>;

function createInstance() {
  // eslint-disable-next-line @typescript-eslint/no-explicit-any
  const client = new (Permify.grpc.newClient as any)({
    endpoint: PERMIFY_API_ENDPOINT,
  });

  return client;
}

let instance: PermifyClient;

export default function getInstance(): PermifyClient {
  if (!instance) {
    instance = createInstance();
  }
  return instance;
}