client/src/assets/player/utils.ts

   1 import { VideoFile } from '@shared/models'
   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   peertubeLink?: boolean
  62 } = {}) {
  63   const { baseUrl } = options
  64
  65   const url = baseUrl
  66     ? baseUrl
  67     : window.location.origin + window.location.pathname.replace('/embed/', '/watch/')
  68
  69   const params = new URLSearchParams(window.location.search)
  70   // Remove these unused parameters when we are on a playlist page
  71   params.delete('videoId')
  72   params.delete('resume')
  73
  74   if (options.startTime) {
  75     const startTimeInt = Math.floor(options.startTime)
  76     params.set('start', secondsToTime(startTimeInt))
  77   }
  78
  79   if (options.stopTime) {
  80     const stopTimeInt = Math.floor(options.stopTime)
  81     params.set('stop', secondsToTime(stopTimeInt))
  82   }
  83
  84   if (options.subtitle) params.set('subtitle', options.subtitle)
  85
  86   if (options.loop === true) params.set('loop', '1')
  87   if (options.autoplay === true) params.set('autoplay', '1')
  88   if (options.muted === true) params.set('muted', '1')
  89   if (options.title === false) params.set('title', '0')
  90   if (options.warningTitle === false) params.set('warningTitle', '0')
  91   if (options.controls === false) params.set('controls', '0')
  92   if (options.peertubeLink === false) params.set('peertubeLink', '0')
  93
  94   let hasParams = false
  95   params.forEach(() => hasParams = true)
  96
  97   if (hasParams) return url + '?' + params.toString()
  98
  99   return url
 100 }
 101
 102 function timeToInt (time: number | string) {
 103   if (!time) return 0
 104   if (typeof time === 'number') return time
 105
 106   const reg = /^((\d+)[h:])?((\d+)[m:])?((\d+)s?)?$/
 107   const matches = time.match(reg)
 108
 109   if (!matches) return 0
 110
 111   const hours = parseInt(matches[2] || '0', 10)
 112   const minutes = parseInt(matches[4] || '0', 10)
 113   const seconds = parseInt(matches[6] || '0', 10)
 114
 115   return hours * 3600 + minutes * 60 + seconds
 116 }
 117
 118 function secondsToTime (seconds: number, full = false, symbol?: string) {
 119   let time = ''
 120
 121   const hourSymbol = (symbol || 'h')
 122   const minuteSymbol = (symbol || 'm')
 123   const secondsSymbol = full ? '' : 's'
 124
 125   const hours = Math.floor(seconds / 3600)
 126   if (hours >= 1) time = hours + hourSymbol
 127   else if (full) time = '0' + hourSymbol
 128
 129   seconds %= 3600
 130   const minutes = Math.floor(seconds / 60)
 131   if (minutes >= 1 && minutes < 10 && full) time += '0' + minutes + minuteSymbol
 132   else if (minutes >= 1) time += minutes + minuteSymbol
 133   else if (full) time += '00' + minuteSymbol
 134
 135   seconds %= 60
 136   if (seconds >= 1 && seconds < 10 && full) time += '0' + seconds + secondsSymbol
 137   else if (seconds >= 1) time += seconds + secondsSymbol
 138   else if (full) time += '00'
 139
 140   return time
 141 }
 142
 143 function buildVideoEmbed (embedUrl: string) {
 144   return '<iframe width="560" height="315" ' +
 145     'sandbox="allow-same-origin allow-scripts allow-popups" ' +
 146     'src="' + embedUrl + '" ' +
 147     'frameborder="0" allowfullscreen>' +
 148     '</iframe>'
 149 }
 150
 151 function copyToClipboard (text: string) {
 152   const el = document.createElement('textarea')
 153   el.value = text
 154   el.setAttribute('readonly', '')
 155   el.style.position = 'absolute'
 156   el.style.left = '-9999px'
 157   document.body.appendChild(el)
 158   el.select()
 159   document.execCommand('copy')
 160   document.body.removeChild(el)
 161 }
 162
 163 function videoFileMaxByResolution (files: VideoFile[]) {
 164   let max = files[0]
 165
 166   for (let i = 1; i < files.length; i++) {
 167     const file = files[i]
 168     if (max.resolution.id < file.resolution.id) max = file
 169   }
 170
 171   return max
 172 }
 173
 174 function videoFileMinByResolution (files: VideoFile[]) {
 175   let min = files[0]
 176
 177   for (let i = 1; i < files.length; i++) {
 178     const file = files[i]
 179     if (min.resolution.id > file.resolution.id) min = file
 180   }
 181
 182   return min
 183 }
 184
 185 function getRtcConfig () {
 186   return {
 187     iceServers: [
 188       {
 189         urls: 'stun:stun.stunprotocol.org'
 190       },
 191       {
 192         urls: 'stun:stun.framasoft.org'
 193       }
 194     ]
 195   }
 196 }
 197
 198 // ---------------------------------------------------------------------------
 199
 200 export {
 201   getRtcConfig,
 202   toTitleCase,
 203   timeToInt,
 204   secondsToTime,
 205   isWebRTCDisabled,
 206   buildVideoLink,
 207   buildVideoEmbed,
 208   videoFileMaxByResolution,
 209   videoFileMinByResolution,
 210   copyToClipboard,
 211   isMobile,
 212   bytes,
 213   isIOS,
 214   isSafari
 215 }