tvcl/src/lib/utils.js

A simple CLI for show tracking

const req = require('request')
const {parseString} = require('xml2js')
const http = require('http')
const fs = require('fs')

function pr(msg = "") {
  console.log(`    ${msg}`)
}

function error(msg) {
  pr(" ")
  pr(msg)
  pr(" ")
}

function xmlReq(url, cb) {
  req(url, (err, resp, body) => {
    if (err) {
      return error(`Error while req ${url}: ${err}`)
    }
    if (resp.statusCode != 200) {
      return error(`Error while req ${url}: code — ${resp.statusCode}`)
    }
    parseString(body, (err, res) => {
      if (err) {
        return error(`Error parsing response from ${url}: ${err}`)
      }
      cb(res)
    })
  })
}

function download(url, to, cb) {
  const file = fs.createWriteStream(to)
  http.get(url, (resp) => {
    resp.pipe(file)
    file.on('finish', () => file.close(cb) )
  })
}

module.exports = {error, xmlReq, download, pr}