client/src/assets/player/utils.ts

   1 import { VideoFile } from '@shared/models'
   2 import { escapeHTML } from '@shared/core-utils/renderer'
   3
   4 function toTitleCase (str: string) {
   5   return str.charAt(0).toUpperCase() + str.slice(1)
   6 }
   7
   8 function isWebRTCDisabled () {
   9   return !!((window as any).RTCPeerConnection || (window as any).mozRTCPeerConnection || (window as any).webkitRTCPeerConnection) === false
  10 }
  11
  12 function isIOS () {
  13   if (/iPad|iPhone|iPod/.test(navigator.platform)) {
  14     return true
  15   }
  16
  17   // Detect iPad Desktop mode
  18   return !!(navigator.maxTouchPoints &&
  19       navigator.maxTouchPoints > 2 &&
  20       /MacIntel/.test(navigator.platform))
  21 }
  22
  23 function isSafari () {
  24   return /^((?!chrome|android).)*safari/i.test(navigator.userAgent)
  25 }
  26
  27 // https://github.com/danrevah/ngx-pipes/blob/master/src/pipes/math/bytes.ts
  28 // Don't import all Angular stuff, just copy the code with shame
  29 const dictionaryBytes: Array<{max: number, type: string}> = [
  30   { max: 1024, type: 'B' },
  31   { max: 1048576, type: 'KB' },
  32   { max: 1073741824, type: 'MB' },
  33   { max: 1.0995116e12, type: 'GB' }
  34 ]
  35 function bytes (value: number) {
  36   const format = dictionaryBytes.find(d => value < d.max) || dictionaryBytes[dictionaryBytes.length - 1]
  37   const calc = Math.floor(value / (format.max / 1024)).toString()
  38
  39   return [ calc, format.type ]
  40 }
  41
  42 function isMobile () {
  43   return /iPhone|iPad|iPod|Android/i.test(navigator.userAgent)
  44 }
  45
  46 function buildVideoLink (options: {
  47   baseUrl?: string
  48
  49   startTime?: number
  50   stopTime?: number
  51
  52   subtitle?: string
  53
  54   loop?: boolean
  55   autoplay?: boolean
  56   muted?: boolean
  57
  58   // Embed options
  59   title?: boolean
  60   warningTitle?: boolean
  61   controls?: boolean
  62   peertubeLink?: boolean
  63 } = {}) {
  64   const { baseUrl } = options
  65
  66   const url = baseUrl
  67     ? baseUrl
  68     : window.location.origin + window.location.pathname.replace('/videos/embed/', '/w/')
  69
  70   const params = generateParams(window.location.search)
  71
  72   if (options.startTime !== undefined && options.startTime !== null) {
  73     const startTimeInt = Math.floor(options.startTime)
  74     params.set('start', secondsToTime(startTimeInt))
  75   }
  76
  77   if (options.stopTime) {
  78     const stopTimeInt = Math.floor(options.stopTime)
  79     params.set('stop', secondsToTime(stopTimeInt))
  80   }
  81
  82   if (options.subtitle) params.set('subtitle', options.subtitle)
  83
  84   if (options.loop === true) params.set('loop', '1')
  85   if (options.autoplay === true) params.set('autoplay', '1')
  86   if (options.muted === true) params.set('muted', '1')
  87   if (options.title === false) params.set('title', '0')
  88   if (options.warningTitle === false) params.set('warningTitle', '0')
  89   if (options.controls === false) params.set('controls', '0')
  90   if (options.peertubeLink === false) params.set('peertubeLink', '0')
  91
  92   return buildUrl(url, params)
  93 }
  94
  95 function buildPlaylistLink (options: {
  96   baseUrl?: string
  97
  98   playlistPosition?: number
  99 }) {
 100   const { baseUrl } = options
 101
 102   const url = baseUrl
 103     ? baseUrl
 104     : window.location.origin + window.location.pathname.replace('/video-playlists/embed/', '/w/p/')
 105
 106   const params = generateParams(window.location.search)
 107
 108   if (options.playlistPosition) params.set('playlistPosition', '' + options.playlistPosition)
 109
 110   return buildUrl(url, params)
 111 }
 112
 113 function buildUrl (url: string, params: URLSearchParams) {
 114   let hasParams = false
 115   params.forEach(() => hasParams = true)
 116
 117   if (hasParams) return url + '?' + params.toString()
 118
 119   return url
 120 }
 121
 122 function generateParams (url: string) {
 123   const params = new URLSearchParams(window.location.search)
 124   // Unused parameters in embed
 125   params.delete('videoId')
 126   params.delete('resume')
 127
 128   return params
 129 }
 130
 131 function timeToInt (time: number | string) {
 132   if (!time) return 0
 133   if (typeof time === 'number') return time
 134
 135   const reg = /^((\d+)[h:])?((\d+)[m:])?((\d+)s?)?$/
 136   const matches = time.match(reg)
 137
 138   if (!matches) return 0
 139
 140   const hours = parseInt(matches[2] || '0', 10)
 141   const minutes = parseInt(matches[4] || '0', 10)
 142   const seconds = parseInt(matches[6] || '0', 10)
 143
 144   return hours * 3600 + minutes * 60 + seconds
 145 }
 146
 147 function secondsToTime (seconds: number, full = false, symbol?: string) {
 148   let time = ''
 149
 150   if (seconds === 0 && !full) return '0s'
 151
 152   const hourSymbol = (symbol || 'h')
 153   const minuteSymbol = (symbol || 'm')
 154   const secondsSymbol = full ? '' : 's'
 155
 156   const hours = Math.floor(seconds / 3600)
 157   if (hours >= 1) time = hours + hourSymbol
 158   else if (full) time = '0' + hourSymbol
 159
 160   seconds %= 3600
 161   const minutes = Math.floor(seconds / 60)
 162   if (minutes >= 1 && minutes < 10 && full) time += '0' + minutes + minuteSymbol
 163   else if (minutes >= 1) time += minutes + minuteSymbol
 164   else if (full) time += '00' + minuteSymbol
 165
 166   seconds %= 60
 167   if (seconds >= 1 && seconds < 10 && full) time += '0' + seconds + secondsSymbol
 168   else if (seconds >= 1) time += seconds + secondsSymbol
 169   else if (full) time += '00'
 170
 171   return time
 172 }
 173
 174 function buildVideoOrPlaylistEmbed (embedUrl: string, embedTitle: string) {
 175   const title = escapeHTML(embedTitle)
 176   return '<iframe width="560" height="315" ' +
 177     'sandbox="allow-same-origin allow-scripts allow-popups" ' +
 178     'title="' + title + '" ' +
 179     'src="' + embedUrl + '" ' +
 180     'frameborder="0" allowfullscreen>' +
 181     '</iframe>'
 182 }
 183
 184 function videoFileMaxByResolution (files: VideoFile[]) {
 185   let max = files[0]
 186
 187   for (let i = 1; i < files.length; i++) {
 188     const file = files[i]
 189     if (max.resolution.id < file.resolution.id) max = file
 190   }
 191
 192   return max
 193 }
 194
 195 function videoFileMinByResolution (files: VideoFile[]) {
 196   let min = files[0]
 197
 198   for (let i = 1; i < files.length; i++) {
 199     const file = files[i]
 200     if (min.resolution.id > file.resolution.id) min = file
 201   }
 202
 203   return min
 204 }
 205
 206 function getRtcConfig () {
 207   return {
 208     iceServers: [
 209       {
 210         urls: 'stun:stun.stunprotocol.org'
 211       },
 212       {
 213         urls: 'stun:stun.framasoft.org'
 214       }
 215     ]
 216   }
 217 }
 218
 219 // ---------------------------------------------------------------------------
 220
 221 export {
 222   getRtcConfig,
 223   toTitleCase,
 224   timeToInt,
 225   secondsToTime,
 226   isWebRTCDisabled,
 227   buildPlaylistLink,
 228   buildVideoLink,
 229   buildVideoOrPlaylistEmbed,
 230   videoFileMaxByResolution,
 231   videoFileMinByResolution,
 232   isMobile,
 233   bytes,
 234   isIOS,
 235   isSafari
 236 }