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   if (/iPad|iPhone|iPod/.test(navigator.platform)) {
  13     return true
  14   }
  15
  16   // Detect iPad Desktop mode
  17   return navigator.maxTouchPoints &&
  18       navigator.maxTouchPoints > 2 &&
  19       /MacIntel/.test(navigator.platform)
  20 }
  21
  22 function isSafari () {
  23   return /^((?!chrome|android).)*safari/i.test(navigator.userAgent)
  24 }
  25
  26 // https://github.com/danrevah/ngx-pipes/blob/master/src/pipes/math/bytes.ts
  27 // Don't import all Angular stuff, just copy the code with shame
  28 const dictionaryBytes: Array<{max: number, type: string}> = [
  29   { max: 1024, type: 'B' },
  30   { max: 1048576, type: 'KB' },
  31   { max: 1073741824, type: 'MB' },
  32   { max: 1.0995116e12, type: 'GB' }
  33 ]
  34 function bytes (value: number) {
  35   const format = dictionaryBytes.find(d => value < d.max) || dictionaryBytes[dictionaryBytes.length - 1]
  36   const calc = Math.floor(value / (format.max / 1024)).toString()
  37
  38   return [ calc, format.type ]
  39 }
  40
  41 function isMobile () {
  42   return /iPhone|iPad|iPod|Android/i.test(navigator.userAgent)
  43 }
  44
  45 function buildVideoLink (options: {
  46   baseUrl?: string,
  47
  48   startTime?: number,
  49   stopTime?: number,
  50
  51   subtitle?: string,
  52
  53   loop?: boolean,
  54   autoplay?: boolean,
  55   muted?: boolean,
  56
  57   // Embed options
  58   title?: boolean,
  59   warningTitle?: boolean,
  60   controls?: boolean
  61 } = {}) {
  62   const { baseUrl } = options
  63
  64   const url = baseUrl
  65     ? baseUrl
  66     : window.location.origin + window.location.pathname.replace('/embed/', '/watch/')
  67
  68   const params = new URLSearchParams(window.location.search)
  69   // Remove these unused parameters when we are on a playlist page
  70   params.delete('videoId')
  71   params.delete('resume')
  72
  73   if (options.startTime) {
  74     const startTimeInt = Math.floor(options.startTime)
  75     params.set('start', secondsToTime(startTimeInt))
  76   }
  77
  78   if (options.stopTime) {
  79     const stopTimeInt = Math.floor(options.stopTime)
  80     params.set('stop', secondsToTime(stopTimeInt))
  81   }
  82
  83   if (options.subtitle) params.set('subtitle', options.subtitle)
  84
  85   if (options.loop === true) params.set('loop', '1')
  86   if (options.autoplay === true) params.set('autoplay', '1')
  87   if (options.muted === true) params.set('muted', '1')
  88   if (options.title === false) params.set('title', '0')
  89   if (options.warningTitle === false) params.set('warningTitle', '0')
  90   if (options.controls === false) params.set('controls', '0')
  91
  92   let hasParams = false
  93   params.forEach(() => hasParams = true)
  94
  95   if (hasParams) return url + '?' + params.toString()
  96
  97   return url
  98 }
  99
 100 function timeToInt (time: number | string) {
 101   if (!time) return 0
 102   if (typeof time === 'number') return time
 103
 104   const reg = /^((\d+)[h:])?((\d+)[m:])?((\d+)s?)?$/
 105   const matches = time.match(reg)
 106
 107   if (!matches) return 0
 108
 109   const hours = parseInt(matches[2] || '0', 10)
 110   const minutes = parseInt(matches[4] || '0', 10)
 111   const seconds = parseInt(matches[6] || '0', 10)
 112
 113   return hours * 3600 + minutes * 60 + seconds
 114 }
 115
 116 function secondsToTime (seconds: number, full = false, symbol?: string) {
 117   let time = ''
 118
 119   const hourSymbol = (symbol || 'h')
 120   const minuteSymbol = (symbol || 'm')
 121   const secondsSymbol = full ? '' : 's'
 122
 123   const hours = Math.floor(seconds / 3600)
 124   if (hours >= 1) time = hours + hourSymbol
 125   else if (full) time = '0' + hourSymbol
 126
 127   seconds %= 3600
 128   const minutes = Math.floor(seconds / 60)
 129   if (minutes >= 1 && minutes < 10 && full) time += '0' + minutes + minuteSymbol
 130   else if (minutes >= 1) time += minutes + minuteSymbol
 131   else if (full) time += '00' + minuteSymbol
 132
 133   seconds %= 60
 134   if (seconds >= 1 && seconds < 10 && full) time += '0' + seconds + secondsSymbol
 135   else if (seconds >= 1) time += seconds + secondsSymbol
 136   else if (full) time += '00'
 137
 138   return time
 139 }
 140
 141 function buildVideoEmbed (embedUrl: string) {
 142   return '<iframe width="560" height="315" ' +
 143     'sandbox="allow-same-origin allow-scripts allow-popups" ' +
 144     'src="' + embedUrl + '" ' +
 145     'frameborder="0" allowfullscreen>' +
 146     '</iframe>'
 147 }
 148
 149 function copyToClipboard (text: string) {
 150   const el = document.createElement('textarea')
 151   el.value = text
 152   el.setAttribute('readonly', '')
 153   el.style.position = 'absolute'
 154   el.style.left = '-9999px'
 155   document.body.appendChild(el)
 156   el.select()
 157   document.execCommand('copy')
 158   document.body.removeChild(el)
 159 }
 160
 161 function videoFileMaxByResolution (files: VideoFile[]) {
 162   let max = files[0]
 163
 164   for (let i = 1; i < files.length; i++) {
 165     const file = files[i]
 166     if (max.resolution.id < file.resolution.id) max = file
 167   }
 168
 169   return max
 170 }
 171
 172 function videoFileMinByResolution (files: VideoFile[]) {
 173   let min = files[0]
 174
 175   for (let i = 1; i < files.length; i++) {
 176     const file = files[i]
 177     if (min.resolution.id > file.resolution.id) min = file
 178   }
 179
 180   return min
 181 }
 182
 183 function getRtcConfig () {
 184   return {
 185     iceServers: [
 186       {
 187         urls: 'stun:stun.stunprotocol.org'
 188       },
 189       {
 190         urls: 'stun:stun.framasoft.org'
 191       }
 192     ]
 193   }
 194 }
 195
 196 // ---------------------------------------------------------------------------
 197
 198 export {
 199   getRtcConfig,
 200   toTitleCase,
 201   timeToInt,
 202   secondsToTime,
 203   isWebRTCDisabled,
 204   buildVideoLink,
 205   buildVideoEmbed,
 206   videoFileMaxByResolution,
 207   videoFileMinByResolution,
 208   copyToClipboard,
 209   isMobile,
 210   bytes,
 211   isIOS,
 212   isSafari
 213 }