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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 FullscreenVideo 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}
scrubMasterAudio={true}
/>
<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)(FullscreenVideo)
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