From 3bcb4fd74190aecb22c39a88772e80b223a87472 Mon Sep 17 00:00:00 2001
From: Rigel Kent <sendmemail@rigelk.eu>
Date: Tue, 17 Dec 2019 16:49:33 +0100
Subject: add 'up next' screen on autoplay

---
 client/src/assets/player/upnext/upnext-plugin.ts | 169 +++++++++++++++++++++++
 1 file changed, 169 insertions(+)
 create mode 100644 client/src/assets/player/upnext/upnext-plugin.ts

(limited to 'client/src/assets/player/upnext')

diff --git a/client/src/assets/player/upnext/upnext-plugin.ts b/client/src/assets/player/upnext/upnext-plugin.ts
new file mode 100644
index 000000000..1f0705481
--- /dev/null
+++ b/client/src/assets/player/upnext/upnext-plugin.ts
@@ -0,0 +1,169 @@
+// @ts-ignore
+import * as videojs from 'video.js'
+import { VideoJSComponentInterface } from '../peertube-videojs-typings'
+
+function getMainTemplate (options: any) {
+  return `
+    <div class="vjs-upnext-top">
+      <span class="vjs-upnext-headtext">${options.headText}</span>
+      <div class="vjs-upnext-title"></div>
+    </div>
+    <div class="vjs-upnext-autoplay-icon">
+      <svg height="100%" version="1.1" viewbox="0 0 98 98" width="100%">
+        <circle class="vjs-upnext-svg-autoplay-circle" cx="49" cy="49" fill="#000" fill-opacity="0.8" r="48"></circle>
+        <circle class="vjs-upnext-svg-autoplay-ring" cx="-49" cy="49" fill-opacity="0" r="46.5" stroke="#FFFFFF" stroke-width="4" transform="rotate(-90)"></circle>
+        <polygon class="vjs-upnext-svg-autoplay-triangle" fill="#fff" points="32,27 72,49 32,71"></polygon></svg>
+    </div>
+    <span class="vjs-upnext-bottom">
+      <span class="vjs-upnext-cancel">
+        <button class="vjs-upnext-cancel-button" tabindex="0" aria-label="Cancel autoplay">${options.cancelText}</button>
+      </span>
+    </span>
+  `
+}
+
+// @ts-ignore-start
+const Component = videojs.getComponent('Component')
+class EndCard extends Component {
+  options_: any
+  getTitle: Function
+  next: Function
+  condition: Function
+  dashOffsetTotal = 586
+  dashOffsetStart = 293
+  interval = 50
+  upNextEvents = new videojs.EventTarget()
+  chunkSize: number
+
+  container: HTMLElement
+  title: HTMLElement
+  autoplayRing: HTMLElement
+  cancelButton: HTMLElement
+  nextButton: HTMLElement
+
+  constructor (player: videojs.Player, options: any) {
+    super(player, options)
+    this.options_ = options
+
+    this.getTitle = this.options_.getTitle
+    this.next = this.options_.next
+    this.condition = this.options_.condition
+
+    this.chunkSize = (this.dashOffsetTotal - this.dashOffsetStart) / (this.options_.timeout / this.interval)
+
+    player.on('ended', (_: any) => {
+      if (!this.condition()) return
+
+      player.addClass('vjs-upnext--showing')
+      this.showCard((canceled: boolean) => {
+        player.removeClass('vjs-upnext--showing')
+        this.container.style.display = 'none'
+        if (!canceled) {
+          this.next()
+        }
+      })
+    })
+
+    player.on('playing', () => {
+      this.upNextEvents.trigger('playing')
+    })
+  }
+
+  createEl () {
+    const container = super.createEl('div', {
+      className: 'vjs-upnext-content',
+      innerHTML: getMainTemplate(this.options_)
+    })
+
+    this.container = container
+    container.style.display = 'none'
+
+    this.autoplayRing = container.getElementsByClassName('vjs-upnext-svg-autoplay-ring')[0]
+    this.title = container.getElementsByClassName('vjs-upnext-title')[0]
+    this.cancelButton = container.getElementsByClassName('vjs-upnext-cancel-button')[0]
+    this.nextButton = container.getElementsByClassName('vjs-upnext-autoplay-icon')[0]
+
+    this.cancelButton.onclick = () => {
+      this.upNextEvents.trigger('cancel')
+    }
+
+    this.nextButton.onclick = () => {
+      this.upNextEvents.trigger('next')
+    }
+
+    return container
+  }
+
+  showCard (cb: Function) {
+    let timeout: any
+    let start: number
+    let now: number
+    let newOffset: number
+
+    this.autoplayRing.setAttribute('stroke-dasharray', this.dashOffsetStart)
+    this.autoplayRing.setAttribute('stroke-dashoffset', -this.dashOffsetStart)
+
+    this.title.innerHTML = this.getTitle()
+
+    this.upNextEvents.one('cancel', () => {
+      clearTimeout(timeout)
+      cb(true)
+    })
+
+    this.upNextEvents.one('playing', () => {
+      clearTimeout(timeout)
+      cb(true)
+    })
+
+    this.upNextEvents.one('next', () => {
+      clearTimeout(timeout)
+      cb(false)
+    })
+
+    const update = () => {
+      now = this.options_.timeout - (new Date().getTime() - start)
+
+      if (now <= 0) {
+        clearTimeout(timeout)
+        cb(false)
+      } else {
+        newOffset = Math.max(-this.dashOffsetTotal, this.autoplayRing.getAttribute('stroke-dashoffset') - this.chunkSize)
+        this.autoplayRing.setAttribute('stroke-dashoffset', newOffset)
+        timeout = setTimeout(update.bind(this), this.interval)
+      }
+
+    }
+
+    this.container.style.display = 'block'
+    start = new Date().getTime()
+    timeout = setTimeout(update.bind(this), this.interval)
+  }
+}
+// @ts-ignore-end
+
+videojs.registerComponent('EndCard', EndCard)
+
+const Plugin: VideoJSComponentInterface = videojs.getPlugin('plugin')
+class UpNextPlugin extends Plugin {
+  constructor (player: videojs.Player, options: any = {}) {
+    const settings = {
+      next: options.next,
+      getTitle: options.getTitle,
+      timeout: options.timeout || 5000,
+      cancelText: options.cancelText || 'Cancel',
+      headText: options.headText || 'Up Next',
+      condition: options.condition
+    }
+
+    super(player, settings)
+
+    this.player.ready(() => {
+      player.addClass('vjs-upnext')
+    })
+
+    player.addChild('EndCard', settings)
+  }
+}
+
+videojs.registerPlugin('upnext', UpNextPlugin)
+export { UpNextPlugin }
-- 
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