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