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 = generateParams(window.location.search)
  70
  71   if (options.startTime !== undefined && options.startTime !== null) {
  72     const startTimeInt = Math.floor(options.startTime)
  73     params.set('start', secondsToTime(startTimeInt))
  74   }
  75
  76   if (options.stopTime) {
  77     const stopTimeInt = Math.floor(options.stopTime)
  78     params.set('stop', secondsToTime(stopTimeInt))
  79   }
  80
  81   if (options.subtitle) params.set('subtitle', options.subtitle)
  82
  83   if (options.loop === true) params.set('loop', '1')
  84   if (options.autoplay === true) params.set('autoplay', '1')
  85   if (options.muted === true) params.set('muted', '1')
  86   if (options.title === false) params.set('title', '0')
  87   if (options.warningTitle === false) params.set('warningTitle', '0')
  88   if (options.controls === false) params.set('controls', '0')
  89   if (options.peertubeLink === false) params.set('peertubeLink', '0')
  90
  91   return buildUrl(url, params)
  92 }
  93
  94 function buildPlaylistLink (options: {
  95   baseUrl?: string
  96
  97   playlistPosition: number
  98 }) {
  99   const { baseUrl } = options
 100
 101   const url = baseUrl
 102     ? baseUrl
 103     : window.location.origin + window.location.pathname.replace('/video-playlists/embed/', '/videos/watch/playlist/')
 104
 105   const params = generateParams(window.location.search)
 106
 107   if (options.playlistPosition) params.set('playlistPosition', '' + options.playlistPosition)
 108
 109   return buildUrl(url, params)
 110 }
 111
 112 function buildUrl (url: string, params: URLSearchParams) {
 113   let hasParams = false
 114   params.forEach(() => hasParams = true)
 115
 116   if (hasParams) return url + '?' + params.toString()
 117
 118   return url
 119 }
 120
 121 function generateParams (url: string) {
 122   const params = new URLSearchParams(window.location.search)
 123   // Unused parameters in embed
 124   params.delete('videoId')
 125   params.delete('resume')
 126
 127   return params
 128 }
 129
 130 function timeToInt (time: number | string) {
 131   if (!time) return 0
 132   if (typeof time === 'number') return time
 133
 134   const reg = /^((\d+)[h:])?((\d+)[m:])?((\d+)s?)?$/
 135   const matches = time.match(reg)
 136
 137   if (!matches) return 0
 138
 139   const hours = parseInt(matches[2] || '0', 10)
 140   const minutes = parseInt(matches[4] || '0', 10)
 141   const seconds = parseInt(matches[6] || '0', 10)
 142
 143   return hours * 3600 + minutes * 60 + seconds
 144 }
 145
 146 function secondsToTime (seconds: number, full = false, symbol?: string) {
 147   let time = ''
 148
 149   if (seconds === 0 && !full) return '0s'
 150
 151   const hourSymbol = (symbol || 'h')
 152   const minuteSymbol = (symbol || 'm')
 153   const secondsSymbol = full ? '' : 's'
 154
 155   const hours = Math.floor(seconds / 3600)
 156   if (hours >= 1) time = hours + hourSymbol
 157   else if (full) time = '0' + hourSymbol
 158
 159   seconds %= 3600
 160   const minutes = Math.floor(seconds / 60)
 161   if (minutes >= 1 && minutes < 10 && full) time += '0' + minutes + minuteSymbol
 162   else if (minutes >= 1) time += minutes + minuteSymbol
 163   else if (full) time += '00' + minuteSymbol
 164
 165   seconds %= 60
 166   if (seconds >= 1 && seconds < 10 && full) time += '0' + seconds + secondsSymbol
 167   else if (seconds >= 1) time += seconds + secondsSymbol
 168   else if (full) time += '00'
 169
 170   return time
 171 }
 172
 173 function buildVideoOrPlaylistEmbed (embedUrl: string) {
 174   return '<iframe width="560" height="315" ' +
 175     'sandbox="allow-same-origin allow-scripts allow-popups" ' +
 176     'src="' + embedUrl + '" ' +
 177     'frameborder="0" allowfullscreen>' +
 178     '</iframe>'
 179 }
 180
 181 function videoFileMaxByResolution (files: VideoFile[]) {
 182   let max = files[0]
 183
 184   for (let i = 1; i < files.length; i++) {
 185     const file = files[i]
 186     if (max.resolution.id < file.resolution.id) max = file
 187   }
 188
 189   return max
 190 }
 191
 192 function videoFileMinByResolution (files: VideoFile[]) {
 193   let min = files[0]
 194
 195   for (let i = 1; i < files.length; i++) {
 196     const file = files[i]
 197     if (min.resolution.id > file.resolution.id) min = file
 198   }
 199
 200   return min
 201 }
 202
 203 function getRtcConfig () {
 204   return {
 205     iceServers: [
 206       {
 207         urls: 'stun:stun.stunprotocol.org'
 208       },
 209       {
 210         urls: 'stun:stun.framasoft.org'
 211       }
 212     ]
 213   }
 214 }
 215
 216 // ---------------------------------------------------------------------------
 217
 218 export {
 219   getRtcConfig,
 220   toTitleCase,
 221   timeToInt,
 222   secondsToTime,
 223   isWebRTCDisabled,
 224   buildPlaylistLink,
 225   buildVideoLink,
 226   buildVideoOrPlaylistEmbed,
 227   videoFileMaxByResolution,
 228   videoFileMinByResolution,
 229   isMobile,
 230   bytes,
 231   isIOS,
 232   isSafari
 233 }