starting full video modal

1 files changed, 188 insertions, 0 deletions

diff --git a/animism-align/frontend/app/views/viewer/modals/modals.video.js b/animism-align/frontend/app/views/viewer/modals/modals.video.js
new file mode 100644
index 0000000..e94b4c4
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+++ b/animism-align/frontend/app/views/viewer/modals/modals.video.js
@@ -0,0 +1,188 @@
+import React, { Component } from 'react'
+import { connect } from 'react-redux'
+import VimeoPlayer from 'app/utils/vendor/vimeo'
+
+import actions from 'app/actions'
+import { timestampToSeconds } from 'app/utils'
+import { VideoScrubber, VideoSubtitles } from '../components.media'
+
+class ModalVideo extends Component {
+  state = {
+    // duration of the video, in seconds
+    duration: 60.0,
+    // percentage offset from vimeo. not used
+    percent: 0.0,
+    // current timestamp from vimeo, in seconds
+    seconds: 0.0,
+    // video start offset, in seconds
+    video_start_ts: 0.0,
+    // seek position, used to tell the player to seek
+    seek: 0.0,
+    // whether or not the scrubber is scrubbing
+    scrubbing: false,
+    // whether or not the video is ready and displaying an image
+    ready: false,
+    // trigger an audio fade-out
+    fadeOut: false,
+    // volume
+    volume: 1.0,
+    volumeFadeTime: 1000,
+    lastCue: -1,
+  }
+  constructor(props) {
+    super(props)
+    this.handlePlay = this.handlePlay.bind(this)
+    this.handlePause = this.handlePause.bind(this)
+    this.handleTimeUpdate = this.handleTimeUpdate.bind(this)
+    this.handleScrub = this.handleScrub.bind(this)
+    this.handleEnd = this.handleEnd.bind(this)
+  }
+  componentDidMount() {
+    const video_start_ts = timestampToSeconds(this.props.element.settings.video_start_ts) || 0.0
+    // TODO: here you can add the current play time modulo ...
+    this.setState({
+      seek: video_start_ts,
+      video_start_ts,
+    })
+  }
+  componentDidUpdate(prevProps) {
+    // if the play_ts jumped more than a second, seek
+    const { play_ts, element, currentSection, fadeOutDuration } = this.props
+    if (Math.abs(play_ts - prevProps.play_ts) > 1.0) {
+      // handle seek
+      const { duration, video_start_ts } = this.state
+      const seek = ((play_ts - element.start_ts) % duration) + video_start_ts
+      this.setState({ seek })
+    }
+    // console.log(play_ts, currentSection.cues.length, fadeOutDuration, element.settings.unmuted, this.state.fadeOut)
+    // volume changes - only if unmuted and not already leaving.
+    if (element.settings.unmuted && !this.state.fadeOut) {
+      // if we just started leaving the element, fade out the audio
+      if (fadeOutDuration) {
+        // console.log("fade out audio", this.props.fadeOutDuration)
+        setTimeout(() => this.setState({ fadeOut: true }), 0)
+      }
+      // otherwise, check if we gotta set the volume based on the position
+      else if (currentSection.cues.length) {
+        this.checkCuePosition(play_ts, currentSection.cues)
+      }
+    }
+  }
+  checkCuePosition(play_ts, cues) {
+    // const { volume element.settings.unmuted ? volume : 0.0
+    const { unmuted } = this.props.element.settings
+    let volume = unmuted ? 1.0 : 0.0
+    let { volumeFadeTime, lastCue } = this.state
+    // console.log(cues)
+    cues.some((cue, i) => {
+      if (cue.start_ts < play_ts) {
+        lastCue = i
+        if (cue.settings.volume) {
+          volume = parseFloat(cue.settings.volume)
+          volumeFadeTime = timestampToSeconds(cue.settings.duration) * 1000
+          // console.log(volume, volumeFadeTime)
+          return false
+        }
+      }
+      return true
+    })
+    // console.log('last cue', lastCue, volume, volumeFadeTime)
+    if (lastCue !== this.state.lastCue) {
+      this.setState({ volume, volumeFadeTime, lastCue })
+    }
+  }
+  handlePlay() {
+    this.setState({ ready: true })
+  }
+  handlePause() {
+
+  }
+  handleEnd() {
+
+  }
+  handleTimeUpdate(timing) {
+    if (!this.state.scrubbing || ('scrubbing' in timing)) {
+      this.setState(timing)
+    }
+  }
+  handleScrub(timing) {
+    // console.log(timing)
+    this.setState(timing)
+  }
+
+  render() {
+    const { element, media, transitionDuration, play_ts, playing, cc, playerVolume } = this.props
+    const { duration, seconds, ready, volume, volumeFadeTime, fadeOut, lastCue } = this.state
+    const { color } = element
+    const item = media.lookup[element.settings.media_id]
+    const style = {
+      backgroundColor: color.backgroundColor,
+      color: color.textColor,
+      transitionDuration,
+    }
+    const playerStyle = {
+      opacity: ready ? 1.0 : 0.0
+    }
+    // 
+    // console.log(volume, playerVolume)
+    return (
+      <div
+        className='fullscreen-element video'
+        style={style}
+      >
+        <div
+          className='videoPlayer'
+          style={playerStyle}
+        >
+          <VimeoPlayer
+            video={item.url}
+            paused={!playing}
+            autoplay={true}
+            autopause={false}
+            muted={!element.settings.unmuted}
+            loop={!!element.settings.loop}
+            seek={this.state.seek}
+            responsive={true}
+            controls={false}
+            byline={false}
+            volume={element.settings.unmuted ? playerVolume : 0.0}
+            targetVolume={element.settings.unmuted ? volume * playerVolume : 0.0}
+            volumeFadeTime={volumeFadeTime}
+            fadeOut={fadeOut && this.props.fadeOutDuration}
+            onPlay={this.handlePlay}
+            onPause={this.handlePause}
+            onTimeUpdate={this.handleTimeUpdate}
+            onEnd={this.handleEnd}
+            lastCue={lastCue}
+          />
+        </div>
+        <VideoScrubber
+          play_ts={play_ts}
+          start_ts={element.start_ts}
+          video_start_ts={this.state.video_start_ts}
+          playing={playing}
+          duration={element.duration}
+          timing={this.state}
+          mediaItem={item}
+          cc={cc}
+          onScrub={this.handleScrub}
+        />
+        <VideoSubtitles
+          cc={cc}
+          play_ts={seconds}
+          mediaItem={item}
+        />
+      </div>
+    )
+  }
+}
+
+const mapStateToProps = state => ({
+  viewer: state.viewer,
+  play_ts: state.audio.play_ts,
+  playing: state.audio.playing,
+  playerVolume: state.audio.volume,
+  cc: state.audio.cc,
+})
+
+export default connect(mapStateToProps)(ModalVideo)