client/src/assets/player/utils.ts

   1 import { VideoFile } from '../../../../shared/models/videos'
   2
   3 function toTitleCase (str: string) {
   4   return str.charAt(0).toUpperCase() + str.slice(1)
   5 }
   6
   7 // https://github.com/danrevah/ngx-pipes/blob/master/src/pipes/math/bytes.ts
   8 // Don't import all Angular stuff, just copy the code with shame
   9 const dictionaryBytes: Array<{max: number, type: string}> = [
  10   { max: 1024, type: 'B' },
  11   { max: 1048576, type: 'KB' },
  12   { max: 1073741824, type: 'MB' },
  13   { max: 1.0995116e12, type: 'GB' }
  14 ]
  15 function bytes (value: number) {
  16   const format = dictionaryBytes.find(d => value < d.max) || dictionaryBytes[dictionaryBytes.length - 1]
  17   const calc = Math.floor(value / (format.max / 1024)).toString()
  18
  19   return [ calc, format.type ]
  20 }
  21
  22 function isMobile () {
  23   return /iPhone|iPad|iPod|Android/i.test(navigator.userAgent)
  24 }
  25
  26 function buildVideoLink (time?: number, url?: string) {
  27   if (!url) url = window.location.origin + window.location.pathname.replace('/embed/', '/watch/')
  28
  29   if (time) {
  30     const timeInt = Math.floor(time)
  31
  32     const params = new URLSearchParams(window.location.search)
  33     params.set('start', secondsToTime(timeInt))
  34
  35     return url + '?' + params.toString()
  36   }
  37
  38   return url
  39 }
  40
  41 function timeToInt (time: number | string) {
  42   if (!time) return 0
  43   if (typeof time === 'number') return time
  44
  45   const reg = /^((\d+)[h:])?((\d+)[m:])?((\d+)s?)?$/
  46   const matches = time.match(reg)
  47
  48   if (!matches) return 0
  49
  50   const hours = parseInt(matches[2] || '0', 10)
  51   const minutes = parseInt(matches[4] || '0', 10)
  52   const seconds = parseInt(matches[6] || '0', 10)
  53
  54   return hours * 3600 + minutes * 60 + seconds
  55 }
  56
  57 function secondsToTime (seconds: number, full = false, symbol?: string) {
  58   let time = ''
  59
  60   const hourSymbol = (symbol || 'h')
  61   const minuteSymbol = (symbol || 'm')
  62   const secondsSymbol = full ? '' : 's'
  63
  64   const hours = Math.floor(seconds / 3600)
  65   if (hours >= 1) time = hours + hourSymbol
  66   else if (full) time = '0' + hourSymbol
  67
  68   seconds %= 3600
  69   const minutes = Math.floor(seconds / 60)
  70   if (minutes >= 1 && minutes < 10 && full) time += '0' + minutes + minuteSymbol
  71   else if (minutes >= 1) time += minutes + minuteSymbol
  72   else if (full) time += '00' + minuteSymbol
  73
  74   seconds %= 60
  75   if (seconds >= 1 && seconds < 10 && full) time += '0' + seconds + secondsSymbol
  76   else if (seconds >= 1) time += seconds + secondsSymbol
  77   else if (full) time += '00'
  78
  79   return time
  80 }
  81
  82 function buildVideoEmbed (embedUrl: string) {
  83   return '<iframe width="560" height="315" ' +
  84     'sandbox="allow-same-origin allow-scripts" ' +
  85     'src="' + embedUrl + '" ' +
  86     'frameborder="0" allowfullscreen>' +
  87     '</iframe>'
  88 }
  89
  90 function copyToClipboard (text: string) {
  91   const el = document.createElement('textarea')
  92   el.value = text
  93   el.setAttribute('readonly', '')
  94   el.style.position = 'absolute'
  95   el.style.left = '-9999px'
  96   document.body.appendChild(el)
  97   el.select()
  98   document.execCommand('copy')
  99   document.body.removeChild(el)
 100 }
 101
 102 function videoFileMaxByResolution (files: VideoFile[]) {
 103   let max = files[0]
 104
 105   for (let i = 1; i < files.length; i++) {
 106     const file = files[i]
 107     if (max.resolution.id < file.resolution.id) max = file
 108   }
 109
 110   return max
 111 }
 112
 113 function videoFileMinByResolution (files: VideoFile[]) {
 114   let min = files[0]
 115
 116   for (let i = 1; i < files.length; i++) {
 117     const file = files[i]
 118     if (min.resolution.id > file.resolution.id) min = file
 119   }
 120
 121   return min
 122 }
 123
 124 function getRtcConfig () {
 125   return {
 126     iceServers: [
 127       {
 128         urls: 'stun:stun.stunprotocol.org'
 129       },
 130       {
 131         urls: 'stun:stun.framasoft.org'
 132       }
 133     ]
 134   }
 135 }
 136
 137 // ---------------------------------------------------------------------------
 138
 139 export {
 140   getRtcConfig,
 141   toTitleCase,
 142   timeToInt,
 143   secondsToTime,
 144   buildVideoLink,
 145   buildVideoEmbed,
 146   videoFileMaxByResolution,
 147   videoFileMinByResolution,
 148   copyToClipboard,
 149   isMobile,
 150   bytes
 151 }