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     'sandbox="allow-same-origin allow-scripts" ' +
  96     'src="' + embedUrl + '" ' +
  97     'frameborder="0" allowfullscreen>' +
  98     '</iframe>'
  99 }
 100
 101 function copyToClipboard (text: string) {
 102   const el = document.createElement('textarea')
 103   el.value = text
 104   el.setAttribute('readonly', '')
 105   el.style.position = 'absolute'
 106   el.style.left = '-9999px'
 107   document.body.appendChild(el)
 108   el.select()
 109   document.execCommand('copy')
 110   document.body.removeChild(el)
 111 }
 112
 113 function videoFileMaxByResolution (files: VideoFile[]) {
 114   let max = files[0]
 115
 116   for (let i = 1; i < files.length; i++) {
 117     const file = files[i]
 118     if (max.resolution.id < file.resolution.id) max = file
 119   }
 120
 121   return max
 122 }
 123
 124 function videoFileMinByResolution (files: VideoFile[]) {
 125   let min = files[0]
 126
 127   for (let i = 1; i < files.length; i++) {
 128     const file = files[i]
 129     if (min.resolution.id > file.resolution.id) min = file
 130   }
 131
 132   return min
 133 }
 134
 135 export {
 136   toTitleCase,
 137   buildVideoLink,
 138   getStoredVolume,
 139   saveVolumeInStore,
 140   saveAverageBandwidth,
 141   getAverageBandwidth,
 142   saveMuteInStore,
 143   buildVideoEmbed,
 144   getStoredMute,
 145   videoFileMaxByResolution,
 146   videoFileMinByResolution,
 147   copyToClipboard,
 148   getStoredTheater,
 149   saveTheaterInStore,
 150   isMobile,
 151   bytes
 152 }
 153
 154 // ---------------------------------------------------------------------------
 155
 156 const KEY_PREFIX = 'peertube-videojs-'
 157
 158 function getLocalStorage (key: string) {
 159   try {
 160     return localStorage.getItem(KEY_PREFIX + key)
 161   } catch {
 162     return undefined
 163   }
 164 }
 165
 166 function setLocalStorage (key: string, value: string) {
 167   try {
 168     localStorage.setItem(KEY_PREFIX + key, value)
 169   } catch { /* empty */ }
 170 }