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 function isWebRTCDisabled () {
   8   return !!((window as any).RTCPeerConnection || (window as any).mozRTCPeerConnection || (window as any).webkitRTCPeerConnection) === false
   9 }
  10
  11 function isIOS () {
  12   return !!navigator.platform && /iPad|iPhone|iPod/.test(navigator.platform)
  13 }
  14
  15 function isSafari () {
  16   return /^((?!chrome|android).)*safari/i.test(navigator.userAgent)
  17 }
  18
  19 // https://github.com/danrevah/ngx-pipes/blob/master/src/pipes/math/bytes.ts
  20 // Don't import all Angular stuff, just copy the code with shame
  21 const dictionaryBytes: Array<{max: number, type: string}> = [
  22   { max: 1024, type: 'B' },
  23   { max: 1048576, type: 'KB' },
  24   { max: 1073741824, type: 'MB' },
  25   { max: 1.0995116e12, type: 'GB' }
  26 ]
  27 function bytes (value: number) {
  28   const format = dictionaryBytes.find(d => value < d.max) || dictionaryBytes[dictionaryBytes.length - 1]
  29   const calc = Math.floor(value / (format.max / 1024)).toString()
  30
  31   return [ calc, format.type ]
  32 }
  33
  34 function isMobile () {
  35   return /iPhone|iPad|iPod|Android/i.test(navigator.userAgent)
  36 }
  37
  38 function buildVideoLink (options: {
  39   baseUrl?: string,
  40
  41   startTime?: number,
  42   stopTime?: number,
  43
  44   subtitle?: string,
  45
  46   loop?: boolean,
  47   autoplay?: boolean,
  48   muted?: boolean,
  49
  50   // Embed options
  51   title?: boolean,
  52   warningTitle?: boolean,
  53   controls?: boolean
  54 } = {}) {
  55   const { baseUrl } = options
  56
  57   const url = baseUrl
  58     ? baseUrl
  59     : window.location.origin + window.location.pathname.replace('/embed/', '/watch/')
  60
  61   const params = new URLSearchParams(window.location.search)
  62   // Remove these unused parameters when we are on a playlist page
  63   params.delete('videoId')
  64   params.delete('resume')
  65
  66   if (options.startTime) {
  67     const startTimeInt = Math.floor(options.startTime)
  68     params.set('start', secondsToTime(startTimeInt))
  69   }
  70
  71   if (options.stopTime) {
  72     const stopTimeInt = Math.floor(options.stopTime)
  73     params.set('stop', secondsToTime(stopTimeInt))
  74   }
  75
  76   if (options.subtitle) params.set('subtitle', options.subtitle)
  77
  78   if (options.loop === true) params.set('loop', '1')
  79   if (options.autoplay === true) params.set('autoplay', '1')
  80   if (options.muted === true) params.set('muted', '1')
  81   if (options.title === false) params.set('title', '0')
  82   if (options.warningTitle === false) params.set('warningTitle', '0')
  83   if (options.controls === false) params.set('controls', '0')
  84
  85   let hasParams = false
  86   params.forEach(() => hasParams = true)
  87
  88   if (hasParams) return url + '?' + params.toString()
  89
  90   return url
  91 }
  92
  93 function timeToInt (time: number | string) {
  94   if (!time) return 0
  95   if (typeof time === 'number') return time
  96
  97   const reg = /^((\d+)[h:])?((\d+)[m:])?((\d+)s?)?$/
  98   const matches = time.match(reg)
  99
 100   if (!matches) return 0
 101
 102   const hours = parseInt(matches[2] || '0', 10)
 103   const minutes = parseInt(matches[4] || '0', 10)
 104   const seconds = parseInt(matches[6] || '0', 10)
 105
 106   return hours * 3600 + minutes * 60 + seconds
 107 }
 108
 109 function secondsToTime (seconds: number, full = false, symbol?: string) {
 110   let time = ''
 111
 112   const hourSymbol = (symbol || 'h')
 113   const minuteSymbol = (symbol || 'm')
 114   const secondsSymbol = full ? '' : 's'
 115
 116   const hours = Math.floor(seconds / 3600)
 117   if (hours >= 1) time = hours + hourSymbol
 118   else if (full) time = '0' + hourSymbol
 119
 120   seconds %= 3600
 121   const minutes = Math.floor(seconds / 60)
 122   if (minutes >= 1 && minutes < 10 && full) time += '0' + minutes + minuteSymbol
 123   else if (minutes >= 1) time += minutes + minuteSymbol
 124   else if (full) time += '00' + minuteSymbol
 125
 126   seconds %= 60
 127   if (seconds >= 1 && seconds < 10 && full) time += '0' + seconds + secondsSymbol
 128   else if (seconds >= 1) time += seconds + secondsSymbol
 129   else if (full) time += '00'
 130
 131   return time
 132 }
 133
 134 function buildVideoEmbed (embedUrl: string) {
 135   return '<iframe width="560" height="315" ' +
 136     'sandbox="allow-same-origin allow-scripts allow-popups" ' +
 137     'src="' + embedUrl + '" ' +
 138     'frameborder="0" allowfullscreen>' +
 139     '</iframe>'
 140 }
 141
 142 function copyToClipboard (text: string) {
 143   const el = document.createElement('textarea')
 144   el.value = text
 145   el.setAttribute('readonly', '')
 146   el.style.position = 'absolute'
 147   el.style.left = '-9999px'
 148   document.body.appendChild(el)
 149   el.select()
 150   document.execCommand('copy')
 151   document.body.removeChild(el)
 152 }
 153
 154 function videoFileMaxByResolution (files: VideoFile[]) {
 155   let max = files[0]
 156
 157   for (let i = 1; i < files.length; i++) {
 158     const file = files[i]
 159     if (max.resolution.id < file.resolution.id) max = file
 160   }
 161
 162   return max
 163 }
 164
 165 function videoFileMinByResolution (files: VideoFile[]) {
 166   let min = files[0]
 167
 168   for (let i = 1; i < files.length; i++) {
 169     const file = files[i]
 170     if (min.resolution.id > file.resolution.id) min = file
 171   }
 172
 173   return min
 174 }
 175
 176 function getRtcConfig () {
 177   return {
 178     iceServers: [
 179       {
 180         urls: 'stun:stun.stunprotocol.org'
 181       },
 182       {
 183         urls: 'stun:stun.framasoft.org'
 184       }
 185     ]
 186   }
 187 }
 188
 189 // ---------------------------------------------------------------------------
 190
 191 export {
 192   getRtcConfig,
 193   toTitleCase,
 194   timeToInt,
 195   secondsToTime,
 196   isWebRTCDisabled,
 197   buildVideoLink,
 198   buildVideoEmbed,
 199   videoFileMaxByResolution,
 200   videoFileMinByResolution,
 201   copyToClipboard,
 202   isMobile,
 203   bytes,
 204   isIOS,
 205   isSafari
 206 }