server/helpers/utils.js

   1 'use strict'
   2
   3 const crypto = require('crypto')
   4
   5 const logger = require('./logger')
   6
   7 const utils = {
   8   badRequest,
   9   cleanForExit,
  10   generateRandomString,
  11   isTestInstance,
  12   getFormatedObjects
  13 }
  14
  15 function badRequest (req, res, next) {
  16   res.type('json').status(400).end()
  17 }
  18
  19 function generateRandomString (size, callback) {
  20   crypto.pseudoRandomBytes(size, function (err, raw) {
  21     if (err) return callback(err)
  22
  23     callback(null, raw.toString('hex'))
  24   })
  25 }
  26
  27 function cleanForExit (webtorrentProcess) {
  28   logger.info('Gracefully exiting.')
  29   process.kill(-webtorrentProcess.pid)
  30 }
  31
  32 function isTestInstance () {
  33   return (process.env.NODE_ENV === 'test')
  34 }
  35
  36 function getFormatedObjects (objects, objectsTotal) {
  37   const formatedObjects = []
  38
  39   objects.forEach(function (object) {
  40     formatedObjects.push(object.toFormatedJSON())
  41   })
  42
  43   return {
  44     total: objectsTotal,
  45     data: formatedObjects
  46   }
  47 }
  48
  49 // ---------------------------------------------------------------------------
  50
  51 module.exports = utils