client/src/assets/player/utils.ts

   1 import { is18nLocale, isDefaultLocale } from '../../../../shared/models/i18n/i18n'
   2 import { VideoFile } from '../../../../shared/models/videos'
   3
   4 function toTitleCase (str: string) {
   5   return str.charAt(0).toUpperCase() + str.slice(1)
   6 }
   7
   8 // https://github.com/danrevah/ngx-pipes/blob/master/src/pipes/math/bytes.ts
   9 // Don't import all Angular stuff, just copy the code with shame
  10 const dictionaryBytes: Array<{max: number, type: string}> = [
  11   { max: 1024, type: 'B' },
  12   { max: 1048576, type: 'KB' },
  13   { max: 1073741824, type: 'MB' },
  14   { max: 1.0995116e12, type: 'GB' }
  15 ]
  16 function bytes (value) {
  17   const format = dictionaryBytes.find(d => value < d.max) || dictionaryBytes[dictionaryBytes.length - 1]
  18   const calc = Math.floor(value / (format.max / 1024)).toString()
  19
  20   return [ calc, format.type ]
  21 }
  22
  23 function getStoredVolume () {
  24   const value = getLocalStorage('volume')
  25   if (value !== null && value !== undefined) {
  26     const valueNumber = parseFloat(value)
  27     if (isNaN(valueNumber)) return undefined
  28
  29     return valueNumber
  30   }
  31
  32   return undefined
  33 }
  34
  35 function getStoredMute () {
  36   const value = getLocalStorage('mute')
  37   if (value !== null && value !== undefined) return value === 'true'
  38
  39   return undefined
  40 }
  41
  42 function getAverageBandwidth () {
  43   const value = getLocalStorage('average-bandwidth')
  44   if (value !== null && value !== undefined) {
  45     const valueNumber = parseInt(value, 10)
  46     if (isNaN(valueNumber)) return undefined
  47
  48     return valueNumber
  49   }
  50
  51   return undefined
  52 }
  53
  54 function getStoredTheater () {
  55   const value = getLocalStorage('theater-enabled')
  56   if (value !== null && value !== undefined) return value === 'true'
  57
  58   return undefined
  59 }
  60
  61 function saveVolumeInStore (value: number) {
  62   return setLocalStorage('volume', value.toString())
  63 }
  64
  65 function saveMuteInStore (value: boolean) {
  66   return setLocalStorage('mute', value.toString())
  67 }
  68
  69 function saveTheaterInStore (enabled: boolean) {
  70   return setLocalStorage('theater-enabled', enabled.toString())
  71 }
  72
  73 function saveAverageBandwidth (value: number) {
  74   return setLocalStorage('average-bandwidth', value.toString())
  75 }
  76
  77 function isMobile () {
  78   return /iPhone|iPad|iPod|Android/i.test(navigator.userAgent)
  79 }
  80
  81 function buildVideoLink (time?: number) {
  82   let href = window.location.href.replace('/embed/', '/watch/')
  83   if (time) {
  84     const timeInt = Math.floor(time)
  85
  86     if (window.location.search) href += '&start=' + timeInt
  87     else href += '?start=' + timeInt
  88   }
  89
  90   return href
  91 }
  92
  93 function buildVideoEmbed (embedUrl: string) {
  94   return '<iframe width="560" height="315" ' +
  95     'src="' + embedUrl + '" ' +
  96     'frameborder="0" allowfullscreen>' +
  97     '</iframe>'
  98 }
  99
 100 function copyToClipboard (text: string) {
 101   const el = document.createElement('textarea')
 102   el.value = text
 103   el.setAttribute('readonly', '')
 104   el.style.position = 'absolute'
 105   el.style.left = '-9999px'
 106   document.body.appendChild(el)
 107   el.select()
 108   document.execCommand('copy')
 109   document.body.removeChild(el)
 110 }
 111
 112 function videoFileMaxByResolution (files: VideoFile[]) {
 113   let max = files[0]
 114
 115   for (let i = 1; i < files.length; i++) {
 116     const file = files[i]
 117     if (max.resolution.id < file.resolution.id) max = file
 118   }
 119
 120   return max
 121 }
 122
 123 function videoFileMinByResolution (files: VideoFile[]) {
 124   let min = files[0]
 125
 126   for (let i = 1; i < files.length; i++) {
 127     const file = files[i]
 128     if (min.resolution.id > file.resolution.id) min = file
 129   }
 130
 131   return min
 132 }
 133
 134 export {
 135   toTitleCase,
 136   buildVideoLink,
 137   getStoredVolume,
 138   saveVolumeInStore,
 139   saveAverageBandwidth,
 140   getAverageBandwidth,
 141   saveMuteInStore,
 142   buildVideoEmbed,
 143   getStoredMute,
 144   videoFileMaxByResolution,
 145   videoFileMinByResolution,
 146   copyToClipboard,
 147   getStoredTheater,
 148   saveTheaterInStore,
 149   isMobile,
 150   bytes
 151 }
 152
 153 // ---------------------------------------------------------------------------
 154
 155 const KEY_PREFIX = 'peertube-videojs-'
 156
 157 function getLocalStorage (key: string) {
 158   try {
 159     return localStorage.getItem(KEY_PREFIX + key)
 160   } catch {
 161     return undefined
 162   }
 163 }
 164
 165 function setLocalStorage (key: string, value: string) {
 166   try {
 167     localStorage.setItem(KEY_PREFIX + key, value)
 168   } catch { /* empty */ }
 169 }