index.js

const path = require('path');
const fs = require('fs');
const shell = require('shelljs')
const express = require('express')

const app = express()

const hashCode = function (s) {
  var h = 0, l = s.length, i = 0;
  if (l > 0)
    while (i < l)
      h = (h << 5) - h + s.charCodeAt(i++) | 0;
  return ((Math.abs(h)) % 10000) + 1000;
};

const template = fs.readFileSync(`template.html`).toString()
const repo_update = async (repo) => {
  if (repo == "post-web-service") return
  const repo_path = __dirname + path.sep + ".." + path.sep + repo
  shell.cd(repo_path)
  const git_status = shell.exec(`git pull --no-rebase`).stdout
  const { setup, run, title, subtitle, image, video } = JSON.parse(fs.readFileSync(path.resolve(repo_path, '.run.json')));
  if (git_status.indexOf("up to date") == -1 && setup != "")
    //if (setup != "")
    shell.exec(setup)
  console.log("setup for " + repo + " done");
  if (
    !fs.existsSync(`/etc/nginx/include/${repo}.conf`) ||
    process.argv[2] == "--certificate"
  ) {
    const nginx_config =
      `
server {
  listen 80;
  server_name ${repo}.unn4m3dd.xyz;
  location / {
      proxy_pass http://localhost:${hashCode(repo)};
  }
}
`
    fs.writeFileSync(`/etc/nginx/include/${repo}.conf`, nginx_config)
    console.log("nginx config written to " + `/etc/nginx/include/${repo}.conf`)
    shell.exec(`sudo certbot --nginx -d ${repo}.unn4m3dd.xyz`)
  }
  const systemd_service =
    `[Unit]\n` +
    `Description=${repo} Service\n` +
    `[Service]\n` +
    `ExecStart=/usr/bin/sh -c "cd ${repo_path} && PORT=${hashCode(repo)} ${run}"\n`
  fs.writeFileSync(`/etc/systemd/system/${repo}.service`, systemd_service)
  console.log("systemd config written to " + `/etc/systemd/system/${repo}.service`)

  active_services[repo] = {
    title,
    subtitle,
    image, 
    video
  }
  shell.exec(`sudo systemctl daemon-reload && sudo systemctl restart ${repo} && sudo systemctl restart nginx`)

  if (++current_port > 2000) current_port = 1000
}


const repo_owner = "Unn4m3DD"
let global_ip = "unn4m3dd.xyz";

let active_services = {}

let current_port = 1000
app.get('/add', (req, res) => {
  shell.cd(__dirname + path.sep + "..")
  shell.exec(`echo "\n" | git clone git@github.com:${repo_owner}/${req.query.repo}`)
  res.send(`https://github.com/${repo_owner}/${req.query.repo} cloned`)
})

app.get('/update', async (req, res) => {
  await repo_update(req.query.repo)
  res.send(`<a href="http://${global_ip}:${current_port - 1}">${req.query.repo} updated</a>`)
})
app.get('/del', (req, res) => {
  const repo_path = __dirname + path.sep + ".." + path.sep + req.query.repo
  shell.exec(`sudo systemctl stop ${req.query.repo}`)
  shell.exec(`sudo rm -rf ${repo_path}`)
  res.send(`${deleted} up to date`)
})
app.get('/', (req, res) => {
  let result = ""
  for (let key in active_services) {
    result += `
{
  repo: "${key}", video: "${active_services[key].video}", image: "${active_services[key].image}",
  title: "${active_services[key].title}", subtitle: "${active_services[key].subtitle}"
},`
  }
  res.send(template.replace("<<template>>", result))
})

app.listen(8000)
for (let i of fs.readdirSync(__dirname + path.sep + "..").filter(e => e != "post-web-service"))
  repo_update(i)