index.js

#!/usr/bin/env node

const Koa = require('koa');
const serve = require('koa-static');
const logger = require('koa-logger');
const fs = require('fs');
const path = require('path');

const yargs = require('yargs/yargs');
const { hideBin } = require('yargs/helpers');
const { argv } = yargs(hideBin(process.argv));

// Version only comes in when run with NPM, so make this optional
const antennasVersion = process.env.npm_package_version ? `v${process.env.npm_package_version}` : '';
if (argv.nologo) {
  console.log(`Antennas ${antennasVersion}`);
} else {
  const logoFile = path.join('assets', 'logo.txt');
  const logo = fs.readFileSync(path.resolve(__dirname, logoFile), 'utf8');
  console.log('\x1b[34m%s\x1b[0m', logo, antennasVersion);
}
console.log('');

// Load config
const configHandler = require('./src/configHandler');

const config = argv.config ? configHandler.loadConfig(argv.config) : configHandler.loadConfig();

// Setup Antenna components
const device = require('./src/device')(config);
const router = require('./src/router')(config, device);
const ssdp = require('./src/ssdp');

// TODO: Figure out the discovery protocol UDP thing on port 65001
// Mainly, WHAT IS THAT YOU WANT PLEX?!

const app = new Koa();

try {
  app
    .use(logger())
    .use(router.routes())
    .use(router.allowedMethods())
    .use(serve(path.resolve(__dirname, 'public'), { extensions: true }))
    .use(async (ctx) => {
      ctx.status = 404;
      ctx.type = 'html';
      ctx.body = fs.createReadStream(path.resolve(__dirname, path.join('public', '404.html')));
    });

  app.listen(5004);

  console.log(`📡 Antennas are deployed! Proxying from ${config.antennas_url}`);
  ssdp.broadcastSSDP(device);
} catch (e) {
  console.log('❌ Antennas failed to deploy! 😮 It could be missing a config file, or something is misconfigured. See below for details:');
  console.log(e);
}