index.ts

#!/usr/bin/env node
const axios = require("axios").default
const program = require("commander")
const Conf = require("conf")
const config = new Conf()
import chalk from "chalk"

program.version("1.0.7")
program
  .option("-i, --country-id <country-id>", "Get NordVPN server for country ID")
  .option("-s, --set-default-id <country-id>", "Set default country ID")
  .option(
    "-r, --remove-default-id",
    "Removes default country ID. Will get closest server instead."
  )
  .option("-v, --verbose", "Verbose")

program.parse(process.argv)
const options = program.opts()
;(async () => {
  if (options.setDefaultId) {
    config.set("countryId", options.setDefaultId)
    console.log(`Default country ID set to: ${options.setDefaultId}`)
  } else if (options.removeDefaultId) {
    config.delete("countryId")
    console.log("Removed country ID. Will now get closest server instead. ")
  } else {
    try {
      let nordvpnResult
      let countryId = config.get("countryId")
      countryId = options.countryId
      if (!countryId) {
        countryId = "fi"
      }
      let countryCodeNumber = getCountryCodeNumber(countryId)
      let url = `https://nordvpn.com/wp-admin/admin-ajax.php?action=servers_recommendations&filters={%22country_id%22:${countryCodeNumber},%22servers_groups%22:[15]}`
      nordvpnResult = await axios.get(url)

      if (nordvpnResult.data[0].hostname) {
        let { hostname, name, load, status } = nordvpnResult
          .data[0] as ServerData
        console.log(`Hostname: ${chalk.blue(hostname)}`)
        console.log(`Name: ${chalk.magenta(name)}`)
        console.log(`Load: ${chalk.green(load)}`)
        console.log(`Status: ${chalk.green(status)}`)
      } else {
        console.log("Cannot get NordVPN address. Try again later. Sorry :(")
      }
    } catch (e) {
      console.log(e)
      console.log(
        "Connection error. Cannot get NordVPN address. Try again later. Sorry :("
      )
    }
  }
})()

interface ServerData {
  hostname: string
  name: string
  load: number
  status: string
}

function getCountryCodeNumber(countryId) {
  switch (countryId) {
    case "fi":
      return 73
    case "us":
      return 228
    case "se":
      return 208
    case "no":
      return 163
    case "dk":
      return 58
    case "uk":
      return 227
    case "nl":
      return 153
    case "de":
      return 81
    case "it":
      return 106
    case "es":
      return 202
    case "pt":
      return 175
    case "fr":
      return 74
    case "za":
      return 200
    case "au":
      return 13
    case "br":
      return 30
    case "ca":
      return 38
    case "hk":
      return 97
    case "jp":
      return 108
    case "tr":
      return 220
    default:
      return 73
  }
}