@soubhikchatterjee/tunnel-agent/client.js

Expose your local server to the outside world!

"use strict";
const { program, InvalidArgumentError, Argument } = require("commander");

// Custom Modules
const { setConfig, getConfig } = require("./helpers/config.helper");
const { initClient } = require("./helpers/socket.helper");
const { generateSubdomain } = require("./helpers/util.helper");

const SERVICE_DOMAIN = isLocal() ? "localhost:3000" : "tunnelagent.com";

function isLocal() {
  return process.env.NODE_ENV === "local";
}

program
  .name("Tunnel Agent")
  .description("Expose your local server to the outside world!!");

program
  .command("start")
  .argument("<port>", "local server port number", (value) => {
    const port = parseInt(value, 10);
    if (isNaN(port)) {
      throw new InvalidArgumentError("Port is not a number");
    }
    return port;
  })
  .option("-s, --subdomain <string>", "subdomain name")
  .action((port, options) => {
    options.port = port || 80;
    let config = getConfig();

    // Build the subdomain...
    let subdomain = "",
      url = "";
    if (isLocal()) {
      url = `http://soubhik.${SERVICE_DOMAIN}`;
    } else {
      subdomain = options.subdomain || generateSubdomain();
      url = `https://${subdomain}.${SERVICE_DOMAIN}`;
    }
    options.subdomain = subdomain;
    options.server = url;
    config = setConfig(options);
    options.path = config.path;
    initClient(options);
  });

program.parse();