server/tests/utils/miscs.ts

   1 import * as WebTorrent from 'webtorrent'
   2 import { readFile, readdir } from 'fs'
   3
   4 let webtorrent = new WebTorrent()
   5
   6 function readFilePromise (path: string) {
   7   return new Promise<Buffer>((res, rej) => {
   8     readFile(path, (err, data) => {
   9       if (err) return rej(err)
  10
  11       return res(data)
  12     })
  13   })
  14 }
  15
  16 function readdirPromise (path: string) {
  17   return new Promise<string[]>((res, rej) => {
  18     readdir(path, (err, files) => {
  19       if (err) return rej(err)
  20
  21       return res(files)
  22     })
  23   })
  24 }
  25
  26   // Default interval -> 2 minutes
  27 function dateIsValid (dateString: string, interval = 120000) {
  28   const dateToCheck = new Date(dateString)
  29   const now = new Date()
  30
  31   return Math.abs(now.getTime() - dateToCheck.getTime()) <= interval
  32 }
  33
  34 function wait (milliseconds: number) {
  35   return new Promise(resolve => setTimeout(resolve, milliseconds))
  36 }
  37
  38 function webtorrentAdd (torrent: string, refreshWebTorrent = false) {
  39   if (refreshWebTorrent === true) webtorrent = new WebTorrent()
  40
  41   return new Promise<WebTorrent.Torrent>(res => webtorrent.add(torrent, res))
  42 }
  43
  44 // ---------------------------------------------------------------------------
  45
  46 export {
  47   readFilePromise,
  48   readdirPromise,
  49   dateIsValid,
  50   wait,
  51   webtorrentAdd
  52 }