client/src/standalone/videos/embed.ts

   1 import './embed.scss'
   2
   3 import * as videojs from 'video.js'
   4
   5 import { VideoDetails } from '../../../../shared'
   6 import { getVideojsOptions } from '../../assets/player/peertube-player'
   7
   8 function getVideoUrl (id: string) {
   9   return window.location.origin + '/api/v1/videos/' + id
  10 }
  11
  12 function loadVideoInfo (videoId: string): Promise<Response> {
  13   return fetch(getVideoUrl(videoId))
  14 }
  15
  16 function removeElement (element: HTMLElement) {
  17   element.parentElement.removeChild(element)
  18 }
  19
  20 function displayError (videoElement: HTMLVideoElement, text: string) {
  21   // Remove video element
  22   removeElement(videoElement)
  23
  24   document.title = 'Sorry - ' + text
  25
  26   const errorBlock = document.getElementById('error-block')
  27   errorBlock.style.display = 'flex'
  28
  29   const errorText = document.getElementById('error-content')
  30   errorText.innerHTML = text
  31 }
  32
  33 function videoNotFound (videoElement: HTMLVideoElement) {
  34   const text = 'This video does not exist.'
  35   displayError(videoElement, text)
  36 }
  37
  38 function videoFetchError (videoElement: HTMLVideoElement) {
  39   const text = 'We cannot fetch the video. Please try again later.'
  40   displayError(videoElement, text)
  41 }
  42
  43 const urlParts = window.location.href.split('/')
  44 const videoId = urlParts[urlParts.length - 1]
  45
  46 loadVideoInfo(videoId)
  47   .then(async response => {
  48     const videoContainerId = 'video-container'
  49     const videoElement = document.getElementById(videoContainerId) as HTMLVideoElement
  50
  51     if (!response.ok) {
  52       if (response.status === 404) return videoNotFound(videoElement)
  53
  54       return videoFetchError(videoElement)
  55     }
  56
  57     const videoInfo: VideoDetails = await response.json()
  58
  59     let autoplay = false
  60     let startTime = 0
  61
  62     try {
  63       let params = new URL(window.location.toString()).searchParams
  64       autoplay = params.has('autoplay') && (params.get('autoplay') === '1' || params.get('autoplay') === 'true')
  65
  66       const startTimeParamString = params.get('start')
  67       const startTimeParamNumber = parseInt(startTimeParamString, 10)
  68       if (isNaN(startTimeParamNumber) === false) startTime = startTimeParamNumber
  69     } catch (err) {
  70       console.error('Cannot get params from URL.', err)
  71     }
  72
  73     const videojsOptions = getVideojsOptions({
  74       autoplay,
  75       inactivityTimeout: 1500,
  76       videoViewUrl: getVideoUrl(videoId) + '/views',
  77       playerElement: videoElement,
  78       videoFiles: videoInfo.files,
  79       videoDuration: videoInfo.duration,
  80       enableHotkeys: true,
  81       peertubeLink: true,
  82       poster: window.location.origin + videoInfo.previewPath,
  83       startTime
  84     })
  85     videojs(videoContainerId, videojsOptions, function () {
  86       const player = this
  87
  88       player.dock({
  89         title: videoInfo.name,
  90         description: 'Uses P2P, others may know you are watching this video.'
  91       })
  92     })
  93   })
  94   .catch(err => console.error(err))