Switch from virtualdom to React

This commit is contained in:
DC
2016-07-19 09:24:37 -07:00
parent fbcf718440
commit 2a1e987d42
68 changed files with 694 additions and 708 deletions

95
src/renderer/views/app.js Normal file
View File

@@ -0,0 +1,95 @@
const React = require('react')
const Header = require('./header')
const Views = {
'home': require('./torrent-list'),
'player': require('./player'),
'create-torrent': require('./create-torrent'),
'preferences': require('./preferences')
}
const Modals = {
'open-torrent-address-modal': require('./open-torrent-address-modal'),
'remove-torrent-modal': require('./remove-torrent-modal'),
'update-available-modal': require('./update-available-modal'),
'unsupported-media-modal': require('./unsupported-media-modal')
}
module.exports = class App extends React.Component {
constructor (props) {
super(props)
this.state = props.state
}
render () {
console.time('render app')
var state = this.state
// Hide player controls while playing video, if the mouse stays still for a while
// Never hide the controls when:
// * The mouse is over the controls or we're scrubbing (see CSS)
// * The video is paused
// * The video is playing remotely on Chromecast or Airplay
var hideControls = state.location.url() === 'player' &&
state.playing.mouseStationarySince !== 0 &&
new Date().getTime() - state.playing.mouseStationarySince > 2000 &&
!state.playing.isPaused &&
state.playing.location === 'local' &&
state.playing.playbackRate === 1
var cls = [
'view-' + state.location.url(), /* e.g. view-home, view-player */
'is-' + process.platform /* e.g. is-darwin, is-win32, is-linux */
]
if (state.window.isFullScreen) cls.push('is-fullscreen')
if (state.window.isFocused) cls.push('is-focused')
if (hideControls) cls.push('hide-video-controls')
var vdom = (
<div className={'app ' + cls.join(' ')}>
{Header(state)}
{getErrorPopover(state)}
<div className='content'>{getView(state)}</div>
{getModal(state)}
</div>
)
console.timeEnd('render app')
return vdom
}
}
function getErrorPopover (state) {
var now = new Date().getTime()
var recentErrors = state.errors.filter((x) => now - x.time < 5000)
var hasErrors = recentErrors.length > 0
var errorElems = recentErrors.map(function (error) {
return (<div className='error'>{error.message}</div>)
})
return (
<div className={'error-popover ' + (hasErrors ? 'visible' : 'hidden')}>
<div className='title'>Error</div>
{errorElems}
</div>
)
}
function getModal (state) {
if (!state.modal) return
var contents = Modals[state.modal.id](state)
return (
<div className='modal'>
<div className='modal-background'></div>
<div className='modal-content'>
{contents}
</div>
</div>
)
}
function getView (state) {
var url = state.location.url()
return Views[url](state)
}

View File

@@ -0,0 +1,149 @@
module.exports = CreateTorrentPage
const React = require('react')
const createTorrent = require('create-torrent')
const path = require('path')
const prettyBytes = require('prettier-bytes')
const {dispatch, dispatcher} = require('../lib/dispatcher')
function CreateTorrentPage (state) {
var info = state.location.current()
// Preprocess: exclude .DS_Store and other dotfiles
var files = info.files
.filter((f) => !f.name.startsWith('.'))
.map((f) => ({name: f.name, path: f.path, size: f.size}))
if (files.length === 0) return CreateTorrentErrorPage()
// First, extract the base folder that the files are all in
var pathPrefix = info.folderPath
if (!pathPrefix) {
pathPrefix = files.map((x) => x.path).reduce(findCommonPrefix)
if (!pathPrefix.endsWith('/') && !pathPrefix.endsWith('\\')) {
pathPrefix = path.dirname(pathPrefix)
}
}
// Sanity check: show the number of files and total size
var numFiles = files.length
var totalBytes = files
.map((f) => f.size)
.reduce((a, b) => a + b, 0)
var torrentInfo = `${numFiles} files, ${prettyBytes(totalBytes)}`
// Then, use the name of the base folder (or sole file, for a single file torrent)
// as the default name. Show all files relative to the base folder.
var defaultName, basePath
if (files.length === 1) {
// Single file torrent: /a/b/foo.jpg -> torrent name 'foo.jpg', path '/a/b'
defaultName = files[0].name
basePath = pathPrefix
} else {
// Multi file torrent: /a/b/{foo, bar}.jpg -> torrent name 'b', path '/a'
defaultName = path.basename(pathPrefix)
basePath = path.dirname(pathPrefix)
}
var maxFileElems = 100
var fileElems = files.slice(0, maxFileElems).map(function (file) {
var relativePath = files.length === 0 ? file.name : path.relative(pathPrefix, file.path)
return (<div>{relativePath}</div>)
})
if (files.length > maxFileElems) {
fileElems.push(<div>+ {maxFileElems - files.length} more</div>)
}
var trackers = createTorrent.announceList.join('\n')
var collapsedClass = info.showAdvanced ? 'expanded' : 'collapsed'
return (
<div className='create-torrent'>
<h2>Create torrent {defaultName}</h2>
<p className='torrent-info'>
{torrentInfo}
</p>
<p className='torrent-attribute'>
<label>Path:</label>
<div className='torrent-attribute'>{pathPrefix}</div>
</p>
<div className={'expand-collapse ' + collapsedClass}
onClick={dispatcher('toggleCreateTorrentAdvanced')}>
{info.showAdvanced ? 'Basic' : 'Advanced'}
</div>
<div className={'create-torrent-advanced ' + collapsedClass}>
<p className='torrent-attribute'>
<label>Comment:</label>
<textarea className='torrent-attribute torrent-comment'></textarea>
</p>
<p className='torrent-attribute'>
<label>Trackers:</label>
<textarea className='torrent-attribute torrent-trackers'>{trackers}</textarea>
</p>
<p className='torrent-attribute'>
<label>Private:</label>
<input type='checkbox' className='torrent-is-private' value='torrent-is-private' />
</p>
<p className='torrent-attribute'>
<label>Files:</label>
<div>{fileElems}</div>
</p>
</div>
<p className='float-right'>
<button className='button-flat light' onClick={dispatcher('back')}>Cancel</button>
<button className='button-raised' onClick={handleOK}>Create Torrent</button>
</p>
</div>
)
function handleOK () {
var announceList = document.querySelector('.torrent-trackers').value
.split('\n')
.map((s) => s.trim())
.filter((s) => s !== '')
var isPrivate = document.querySelector('.torrent-is-private').checked
var comment = document.querySelector('.torrent-comment').value.trim()
var options = {
// We can't let the user choose their own name if we want WebTorrent
// to use the files in place rather than creating a new folder.
// If we ever want to add support for that:
// name: document.querySelector('.torrent-name').value
name: defaultName,
path: basePath,
files: files,
announce: announceList,
private: isPrivate,
comment: comment
}
dispatch('createTorrent', options)
}
}
function CreateTorrentErrorPage () {
return (
<div className='create-torrent'>
<h2>Create torrent</h2>
<p className='torrent-info'>
<p>
Sorry, you must select at least one file that is not a hidden file.
</p>
<p>
Hidden files, starting with a . character, are not included.
</p>
</p>
<p className='float-right'>
<button className='button-flat light' onClick={dispatcher('back')}>
Cancel
</button>
</p>
</div>
)
}
// Finds the longest common prefix
function findCommonPrefix (a, b) {
for (var i = 0; i < a.length && i < b.length; i++) {
if (a.charCodeAt(i) !== b.charCodeAt(i)) break
}
if (i === a.length) return a
if (i === b.length) return b
return a.substring(0, i)
}

View File

@@ -0,0 +1,47 @@
module.exports = Header
const React = require('react')
const {dispatcher} = require('../lib/dispatcher')
function Header (state) {
return (
<div className='header'>
{getTitle()}
<div className='nav left float-left'>
<i
className={'icon back ' + (state.location.hasBack() ? '' : 'disabled')}
title='Back'
onClick={dispatcher('back')}>
chevron_left
</i>
<i
className={'icon forward ' + (state.location.hasForward() ? '' : 'disabled')}
title='Forward'
onClick={dispatcher('forward')}>
chevron_right
</i>
</div>
<div className='nav right float-right'>
{getAddButton()}
</div>
</div>
)
function getTitle () {
if (process.platform !== 'darwin') return null
return (<div className='title ellipsis'>{state.window.title}</div>)
}
function getAddButton () {
if (state.location.url() !== 'home') return null
return (
<i
className='icon add'
title='Add torrent'
onClick={dispatcher('openFiles')}>
add
</i>
)
}
}

View File

@@ -0,0 +1,30 @@
module.exports = OpenTorrentAddressModal
const React = require('react')
const {dispatch, dispatcher} = require('../lib/dispatcher')
function OpenTorrentAddressModal (state) {
return (
<div className='open-torrent-address-modal'>
<p><label>Enter torrent address or magnet link</label></p>
<p>
<input id='add-torrent-url' type='text' onKeyPress={handleKeyPress} />
</p>
<p className='float-right'>
<button className='button button-flat' onClick={dispatcher('exitModal')}>Cancel</button>
<button className='button button-raised' onClick={handleOK}>OK</button>
</p>
<script>document.querySelector('#add-torrent-url').focus()</script>
</div>
)
}
function handleKeyPress (e) {
if (e.which === 13) handleOK() /* hit Enter to submit */
}
function handleOK () {
dispatch('exitModal')
dispatch('addTorrent', document.querySelector('#add-torrent-url').value)
}

View File

@@ -0,0 +1,633 @@
module.exports = Player
const React = require('react')
const Bitfield = require('bitfield')
const prettyBytes = require('prettier-bytes')
const zeroFill = require('zero-fill')
const TorrentSummary = require('../lib/torrent-summary')
const {dispatch, dispatcher} = require('../lib/dispatcher')
// Shows a streaming video player. Standard features + Chromecast + Airplay
function Player (state) {
// Show the video as large as will fit in the window, play immediately
// If the video is on Chromecast or Airplay, show a title screen instead
var showVideo = state.playing.location === 'local'
return (
<div
className='player'
onWheel={handleVolumeWheel}
onMouseMove={dispatcher('mediaMouseMoved')}>
{showVideo ? renderMedia(state) : renderCastScreen(state)}
{renderPlayerControls(state)}
</div>
)
}
// Handles volume change by wheel
function handleVolumeWheel (e) {
dispatch('changeVolume', (-e.deltaY | e.deltaX) / 500)
}
function renderMedia (state) {
if (!state.server) return
// Unfortunately, play/pause can't be done just by modifying HTML.
// Instead, grab the DOM node and play/pause it if necessary
// Get the <video> or <audio> tag
var mediaElement = document.querySelector(state.playing.type)
if (mediaElement !== null) {
if (state.playing.isPaused && !mediaElement.paused) {
mediaElement.pause()
} else if (!state.playing.isPaused && mediaElement.paused) {
mediaElement.play()
}
// When the user clicks or drags on the progress bar, jump to that position
if (state.playing.jumpToTime != null) {
mediaElement.currentTime = state.playing.jumpToTime
state.playing.jumpToTime = null
}
if (state.playing.playbackRate !== mediaElement.playbackRate) {
mediaElement.playbackRate = state.playing.playbackRate
}
// Recover previous volume
if (state.previousVolume !== null && isFinite(state.previousVolume)) {
mediaElement.volume = state.previousVolume
state.previousVolume = null
}
// Set volume
if (state.playing.setVolume !== null && isFinite(state.playing.setVolume)) {
mediaElement.volume = state.playing.setVolume
state.playing.setVolume = null
}
// Switch to the newly added subtitle track, if available
var tracks = mediaElement.textTracks || []
for (var j = 0; j < tracks.length; j++) {
var isSelectedTrack = j === state.playing.subtitles.selectedIndex
tracks[j].mode = isSelectedTrack ? 'showing' : 'hidden'
}
// Save video position
var file = state.getPlayingFileSummary()
file.currentTime = state.playing.currentTime = mediaElement.currentTime
file.duration = state.playing.duration = mediaElement.duration
// Save selected subtitle
if (state.playing.subtitles.selectedIndex !== -1) {
var index = state.playing.subtitles.selectedIndex
file.selectedSubtitle = state.playing.subtitles.tracks[index].filePath
} else if (file.selectedSubtitle != null) {
delete file.selectedSubtitle
}
state.playing.volume = mediaElement.volume
}
// Add subtitles to the <video> tag
var trackTags = []
if (state.playing.subtitles.selectedIndex >= 0) {
for (var i = 0; i < state.playing.subtitles.tracks.length; i++) {
var track = state.playing.subtitles.tracks[i]
var isSelected = state.playing.subtitles.selectedIndex === i
trackTags.push(
<track
default={isSelected ? 'default' : ''}
label={track.label}
type='subtitles'
src={track.buffer} />
)
}
}
// Create the <audio> or <video> tag
var MediaTagName = state.playing.type
var mediaTag = (
<MediaTagName
src={state.server.localURL}
onDoubleClick={dispatcher('toggleFullScreen')}
onLoadedMetadata={onLoadedMetadata}
onEnded={onEnded}
onStalling={dispatcher('mediaStalled')}
onError={dispatcher('mediaError')}
onTimeUpdate={dispatcher('mediaTimeUpdate')}
onEncrypted={dispatcher('mediaEncrypted')}
onCanPlay={onCanPlay}>
{trackTags}
</MediaTagName>
)
// Show the media.
return (
<div
className='letterbox'
onMouseMove={dispatcher('mediaMouseMoved')}>
{mediaTag}
{renderOverlay(state)}
</div>
)
// As soon as we know the video dimensions, resize the window
function onLoadedMetadata (e) {
if (state.playing.type !== 'video') return
var video = e.target
var dimensions = {
width: video.videoWidth,
height: video.videoHeight
}
dispatch('setDimensions', dimensions)
}
// When the video completes, pause the video instead of looping
function onEnded (e) {
state.playing.isPaused = true
}
function onCanPlay (e) {
var elem = e.target
if (state.playing.type === 'video' &&
elem.webkitVideoDecodedByteCount === 0) {
dispatch('mediaError', 'Video codec unsupported')
} else if (elem.webkitAudioDecodedByteCount === 0) {
dispatch('mediaError', 'Audio codec unsupported')
} else {
dispatch('mediaSuccess')
elem.play()
}
}
}
function renderOverlay (state) {
var elems = []
var audioMetadataElem = renderAudioMetadata(state)
var spinnerElem = renderLoadingSpinner(state)
if (audioMetadataElem) elems.push(audioMetadataElem)
if (spinnerElem) elems.push(spinnerElem)
// Video fills the window, centered with black bars if necessary
// Audio gets a static poster image and a summary of the file metadata.
var style
if (state.playing.type === 'audio') {
style = { backgroundImage: cssBackgroundImagePoster(state) }
} else if (elems.length !== 0) {
style = { backgroundImage: cssBackgroundImageDarkGradient() }
} else {
// Video playing, so no spinner. No overlay needed
return
}
return (
<div className='media-overlay-background' style={style}>
<div className='media-overlay'>{elems}</div>
</div>
)
}
function renderAudioMetadata (state) {
var fileSummary = state.getPlayingFileSummary()
if (!fileSummary.audioInfo) return
var info = fileSummary.audioInfo
// Get audio track info
var title = info.title
if (!title) {
title = fileSummary.name
}
var artist = info.artist && info.artist[0]
var album = info.album
if (album && info.year && !album.includes(info.year)) {
album += ' (' + info.year + ')'
}
var track
if (info.track && info.track.no && info.track.of) {
track = info.track.no + ' of ' + info.track.of
}
// Show a small info box in the middle of the screen with title/album/etc
var elems = []
if (artist) {
elems.push((
<div className='audio-artist'>
<label>Artist</label>{artist}
</div>
))
}
if (album) {
elems.push((
<div className='audio-album'>
<label>Album</label>{album}
</div>
))
}
if (track) {
elems.push((
<div className='audio-track'>
<label>Track</label>{track}
</div>
))
}
// Align the title with the other info, if available. Otherwise, center title
var emptyLabel = (<label></label>)
elems.unshift((
<div className='audio-title'>
{elems.length ? emptyLabel : undefined}{title}
</div>
))
return (<div className='audio-metadata'>{elems}</div>)
}
function renderLoadingSpinner (state) {
if (state.playing.isPaused) return
var isProbablyStalled = state.playing.isStalled ||
(new Date().getTime() - state.playing.lastTimeUpdate > 2000)
if (!isProbablyStalled) return
var prog = state.getPlayingTorrentSummary().progress || {}
var fileProgress = 0
if (prog.files) {
var file = prog.files[state.playing.fileIndex]
fileProgress = Math.floor(100 * file.numPiecesPresent / file.numPieces)
}
return (
<div className='media-stalled'>
<div className='loading-spinner'>&nbsp;</div>
<div className='loading-status ellipsis'>
<span className='progress'>{fileProgress}%</span> downloaded,
<span> {prettyBytes(prog.downloadSpeed || 0)}/s</span>
<span> {prettyBytes(prog.uploadSpeed || 0)}/s</span>
</div>
</div>
)
}
function renderCastScreen (state) {
var castIcon, castType, isCast
if (state.playing.location.startsWith('chromecast')) {
castIcon = 'cast_connected'
castType = 'Chromecast'
isCast = true
} else if (state.playing.location.startsWith('airplay')) {
castIcon = 'airplay'
castType = 'AirPlay'
isCast = true
} else if (state.playing.location.startsWith('dlna')) {
castIcon = 'tv'
castType = 'DLNA'
isCast = true
} else if (state.playing.location === 'vlc') {
castIcon = 'tv'
castType = 'VLC'
isCast = false
} else if (state.playing.location === 'error') {
castIcon = 'error_outline'
castType = 'Error'
isCast = false
}
var isStarting = state.playing.location.endsWith('-pending')
var castName = state.playing.castName
var castStatus
if (isCast && isStarting) castStatus = 'Connecting to ' + castName + '...'
else if (isCast && !isStarting) castStatus = 'Connected to ' + castName
else castStatus = ''
// Show a nice title image, if possible
var style = {
backgroundImage: cssBackgroundImagePoster(state)
}
return (
<div className='letterbox' style={style}>
<div className='cast-screen'>
<i className='icon'>{castIcon}</i>
<div className='cast-type'>{castType}</div>
<div className='cast-status'>{castStatus}</div>
</div>
</div>
)
}
function renderCastOptions (state) {
if (!state.devices.castMenu) return
var {location, devices} = state.devices.castMenu
var player = state.devices[location]
var items = devices.map(function (device, ix) {
var isSelected = player.device === device
var name = device.name
return (
<li onClick={dispatcher('selectCastDevice', ix)}>
<i className='icon'>{isSelected ? 'radio_button_checked' : 'radio_button_unchecked'}</i>
{name}
</li>
)
})
return (
<ul className='options-list'>
{items}
</ul>
)
}
function renderSubtitlesOptions (state) {
var subtitles = state.playing.subtitles
if (!subtitles.tracks.length || !subtitles.showMenu) return
var items = subtitles.tracks.map(function (track, ix) {
var isSelected = state.playing.subtitles.selectedIndex === ix
return (
<li onClick={dispatcher('selectSubtitle', ix)}>
<i className='icon'>{'radio_button_' + (isSelected ? 'checked' : 'unchecked')}</i>
{track.label}
</li>
)
})
var noneSelected = state.playing.subtitles.selectedIndex === -1
var noneClass = 'radio_button_' + (noneSelected ? 'checked' : 'unchecked')
return (
<ul className='options-list'>
{items}
<li onClick={dispatcher('selectSubtitle', -1)}>
<i className='icon'>{noneClass}</i>
None
</li>
</ul>
)
}
function renderPlayerControls (state) {
var positionPercent = 100 * state.playing.currentTime / state.playing.duration
var playbackCursorStyle = { left: 'calc(' + positionPercent + '% - 3px)' }
var captionsClass = state.playing.subtitles.tracks.length === 0
? 'disabled'
: state.playing.subtitles.selectedIndex >= 0
? 'active'
: ''
var elements = [
<div className='playback-bar'>
{renderLoadingBar(state)}
<div
className='playback-cursor'
style={playbackCursorStyle}>
</div>
<div
className='scrub-bar'
draggable='true'
onDragStart={handleDragStart}
onClick={handleScrub}
onDrag={handleScrub}>
</div>
</div>,
<i className='icon play-pause float-left' onClick={dispatcher('playPause')}>
{state.playing.isPaused ? 'play_arrow' : 'pause'}
</i>,
<i
className='icon fullscreen float-right'
onClick={dispatcher('toggleFullScreen')}>
{state.window.isFullScreen ? 'fullscreen_exit' : 'fullscreen'}
</i>
]
if (state.playing.type === 'video') {
// show closed captions icon
elements.push((
<i
className={'icon closed-caption float-right ' + captionsClass}
onClick={handleSubtitles}>
closed_caption
</i>
))
}
// If we've detected a Chromecast or AppleTV, the user can play video there
var castTypes = ['chromecast', 'airplay', 'dlna']
var isCastingAnywhere = castTypes.some(
(castType) => state.playing.location.startsWith(castType))
// Add the cast buttons. Icons for each cast type, connected/disconnected:
var buttonIcons = {
'chromecast': {true: 'cast_connected', false: 'cast'},
'airplay': {true: 'airplay', false: 'airplay'},
'dlna': {true: 'tv', false: 'tv'}
}
castTypes.forEach(function (castType) {
// Do we show this button (eg. the Chromecast button) at all?
var isCasting = state.playing.location.startsWith(castType)
var player = state.devices[castType]
if ((!player || player.getDevices().length === 0) && !isCasting) return
// Show the button. Three options for eg the Chromecast button:
var buttonClass, buttonHandler
if (isCasting) {
// Option 1: we are currently connected to Chromecast. Button stops the cast.
buttonClass = 'active'
buttonHandler = dispatcher('stopCasting')
} else if (isCastingAnywhere) {
// Option 2: we are currently connected somewhere else. Button disabled.
buttonClass = 'disabled'
buttonHandler = undefined
} else {
// Option 3: we are not connected anywhere. Button opens Chromecast menu.
buttonClass = ''
buttonHandler = dispatcher('toggleCastMenu', castType)
}
var buttonIcon = buttonIcons[castType][isCasting]
elements.push((
<i
className={'icon device float-right ' + buttonClass}
onClick={buttonHandler}>
{buttonIcon}
</i>
))
})
// Render volume slider
var volume = state.playing.volume
var volumeIcon = 'volume_' + (
volume === 0 ? 'off'
: volume < 0.3 ? 'mute'
: volume < 0.6 ? 'down'
: 'up')
var volumeStyle = {
background: '-webkit-gradient(linear, left top, right top, ' +
'color-stop(' + (volume * 100) + '%, #eee), ' +
'color-stop(' + (volume * 100) + '%, #727272))'
}
elements.push((
<div className='volume float-left'>
<i
className='icon volume-icon float-left'
onMouseDown={handleVolumeMute}>
{volumeIcon}
</i>
<input
className='volume-slider float-right'
type='range' min='0' max='1' step='0.05'
value={volumeChanging !== false ? volumeChanging : volume}
onMouseDown={handleVolumeScrub}
onMouseUp={handleVolumeScrub}
onMouseMove={handleVolumeScrub}
style={volumeStyle}
/>
</div>
))
// Show video playback progress
var currentTimeStr = formatTime(state.playing.currentTime)
var durationStr = formatTime(state.playing.duration)
elements.push((
<span className='time float-left'>
{currentTimeStr} / {durationStr}
</span>
))
// render playback rate
if (state.playing.playbackRate !== 1) {
elements.push((
<span className='rate float-left'>
{state.playing.playbackRate}x
</span>
))
}
return (
<div className='controls'>
{elements}
{renderCastOptions(state)}
{renderSubtitlesOptions(state)}
</div>
)
function handleDragStart (e) {
// Prevent the cursor from changing, eg to a green + icon on Mac
if (e.dataTransfer) {
var dt = e.dataTransfer
dt.effectAllowed = 'none'
}
}
// Handles a click or drag to scrub (jump to another position in the video)
function handleScrub (e) {
if (!e.clientX) return
dispatch('mediaMouseMoved')
var windowWidth = document.querySelector('body').clientWidth
var fraction = e.clientX / windowWidth
var position = fraction * state.playing.duration /* seconds */
dispatch('skipTo', position)
}
// Handles volume muting and Unmuting
function handleVolumeMute (e) {
if (state.playing.volume === 0.0) {
dispatch('setVolume', 1.0)
} else {
dispatch('setVolume', 0.0)
}
}
// Handles volume slider scrub
function handleVolumeScrub (e) {
switch (e.type) {
case 'mouseup':
volumeChanging = false
dispatch('setVolume', e.nativeEvent.offsetX / 50)
break
case 'mousedown':
volumeChanging = this.value
break
case 'mousemove':
// only change if move was started by click
if (volumeChanging !== false) {
volumeChanging = this.value
}
break
}
}
function handleSubtitles (e) {
if (!state.playing.subtitles.tracks.length || e.ctrlKey || e.metaKey) {
// if no subtitles available select it
dispatch('openSubtitles')
} else {
dispatch('toggleSubtitlesMenu')
}
}
}
// lets scrub without sending to volume backend
var volumeChanging = false
// Renders the loading bar. Shows which parts of the torrent are loaded, which
// can be 'spongey' / non-contiguous
function renderLoadingBar (state) {
var torrentSummary = state.getPlayingTorrentSummary()
if (!torrentSummary.progress) {
return []
}
// Find all contiguous parts of the torrent which are loaded
var prog = torrentSummary.progress
var fileProg = prog.files[state.playing.fileIndex]
var parts = []
var lastPiecePresent = false
for (var i = fileProg.startPiece; i <= fileProg.endPiece; i++) {
var partPresent = Bitfield.prototype.get.call(prog.bitfield, i)
if (partPresent && !lastPiecePresent) {
parts.push({start: i - fileProg.startPiece, count: 1})
} else if (partPresent) {
parts[parts.length - 1].count++
}
lastPiecePresent = partPresent
}
// Output some bars to show which parts of the file are loaded
var loadingBarElems = parts.map(function (part) {
var style = {
left: (100 * part.start / fileProg.numPieces) + '%',
width: (100 * part.count / fileProg.numPieces) + '%'
}
return (<div className='loading-bar-part' style={style}></div>)
})
return (<div className='loading-bar'>{loadingBarElems}</div>)
}
// Returns the CSS background-image string for a poster image + dark vignette
function cssBackgroundImagePoster (state) {
var torrentSummary = state.getPlayingTorrentSummary()
var posterPath = TorrentSummary.getPosterPath(torrentSummary)
if (!posterPath) return ''
return cssBackgroundImageDarkGradient() + `, url(${posterPath})`
}
function cssBackgroundImageDarkGradient () {
return 'radial-gradient(circle at center, ' +
'rgba(0,0,0,0.4) 0%, rgba(0,0,0,1) 100%)'
}
function formatTime (time) {
if (typeof time !== 'number' || Number.isNaN(time)) {
return '0:00'
}
var hours = Math.floor(time / 3600)
var minutes = Math.floor(time % 3600 / 60)
if (hours > 0) {
minutes = zeroFill(2, minutes)
}
var seconds = zeroFill(2, Math.floor(time % 60))
return (hours > 0 ? hours + ':' : '') + minutes + ':' + seconds
}

View File

@@ -0,0 +1,102 @@
module.exports = Preferences
const React = require('react')
const remote = require('electron').remote
const dialog = remote.dialog
const {dispatch} = require('../lib/dispatcher')
function Preferences (state) {
return (
<div className='preferences'>
{renderGeneralSection(state)}
</div>
)
}
function renderGeneralSection (state) {
return renderSection({
title: 'General',
description: '',
icon: 'settings'
}, [
renderDownloadDirSelector(state)
])
}
function renderDownloadDirSelector (state) {
return renderFileSelector({
label: 'Download Path',
description: 'Data from torrents will be saved here',
property: 'downloadPath',
options: {
title: 'Select download directory',
properties: [ 'openDirectory' ]
}
},
state.unsaved.prefs.downloadPath,
function (filePath) {
setStateValue('downloadPath', filePath)
})
}
// Renders a prefs section.
// - definition should be {icon, title, description}
// - controls should be an array of vdom elements
function renderSection (definition, controls) {
var helpElem = !definition.description ? null : (
<div className='help text'>
<i className='icon'>help_outline</i>{definition.description}
</div>
)
return (
<section className='section preferences-panel'>
<div className='section-container'>
<div className='section-heading'>
<i className='icon'>{definition.icon}</i>{definition.title}
</div>
{helpElem}
<div className='section-body'>
{controls}
</div>
</div>
</section>
)
}
// Creates a file chooser
// - defition should be {label, description, options}
// options are passed to dialog.showOpenDialog
// - value should be the current pref, a file or folder path
// - callback takes a new file or folder path
function renderFileSelector (definition, value, callback) {
return (
<div className='control-group'>
<div className='controls'>
<label className='control-label'>
<div className='preference-title'>{definition.label}</div>
<div className='preference-description'>{definition.description}</div>
</label>
<div className='controls'>
<input type='text' className='file-picker-text'
id={definition.property}
disabled='disabled'
value={value} />
<button className='btn' onClick={handleClick}>
<i className='icon'>folder_open</i>
</button>
</div>
</div>
</div>
)
function handleClick () {
dialog.showOpenDialog(remote.getCurrentWindow(), definition.options, function (filenames) {
if (!Array.isArray(filenames)) return
callback(filenames[0])
})
}
}
function setStateValue (property, value) {
dispatch('updatePreferences', property, value)
}

View File

@@ -0,0 +1,27 @@
module.exports = RemoveTorrentModal
const React = require('react')
const {dispatch, dispatcher} = require('../lib/dispatcher')
function RemoveTorrentModal (state) {
var message = state.modal.deleteData
? 'Are you sure you want to remove this torrent from the list and delete the data file?'
: 'Are you sure you want to remove this torrent from the list?'
var buttonText = state.modal.deleteData ? 'Remove Data' : 'Remove'
return (
<div>
<p><strong>{message}</strong></p>
<p className='float-right'>
<button className='button button-flat' onClick={dispatcher('exitModal')}>Cancel</button>
<button className='button button-raised' onClick={handleRemove}>{buttonText}</button>
</p>
</div>
)
function handleRemove () {
dispatch('deleteTorrent', state.modal.infoHash, state.modal.deleteData)
dispatch('exitModal')
}
}

View File

@@ -0,0 +1,318 @@
module.exports = TorrentList
const React = require('react')
const prettyBytes = require('prettier-bytes')
const TorrentSummary = require('../lib/torrent-summary')
const TorrentPlayer = require('../lib/torrent-player')
const {dispatcher} = require('../lib/dispatcher')
function TorrentList (state) {
var torrentRows = state.saved.torrents.map(
(torrentSummary) => renderTorrent(torrentSummary)
)
return (
<div className='torrent-list'>
{torrentRows}
<div className='torrent-placeholder'>
<span className='ellipsis'>Drop a torrent file here or paste a magnet link</span>
</div>
</div>
)
function renderTorrent (torrentSummary) {
var infoHash = torrentSummary.infoHash
var isSelected = infoHash && state.selectedInfoHash === infoHash
// Background image: show some nice visuals, like a frame from the movie, if possible
var style = {}
if (torrentSummary.posterFileName) {
var gradient = isSelected
? 'linear-gradient(to bottom, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0.4) 100%)'
: 'linear-gradient(to bottom, rgba(0, 0, 0, 0.5) 0%, rgba(0, 0, 0, 0) 100%)'
var posterPath = TorrentSummary.getPosterPath(torrentSummary)
style.backgroundImage = gradient + `, url('${posterPath}')`
}
// Foreground: name of the torrent, basic info like size, play button,
// cast buttons if available, and delete
var classes = ['torrent']
// playStatus turns the play button into a loading spinner or error icon
if (torrentSummary.playStatus) classes.push(torrentSummary.playStatus)
if (isSelected) classes.push('selected')
if (!infoHash) classes.push('disabled')
return (
<div style={style} className={classes.join(' ')}
onContextMenu={infoHash && dispatcher('openTorrentContextMenu', infoHash)}
onClick={infoHash && dispatcher('toggleSelectTorrent', infoHash)}>
{renderTorrentMetadata(torrentSummary)}
{infoHash ? renderTorrentButtons(torrentSummary) : ''}
{isSelected ? renderTorrentDetails(torrentSummary) : ''}
</div>
)
}
// Show name, download status, % complete
function renderTorrentMetadata (torrentSummary) {
var name = torrentSummary.name || 'Loading torrent...'
var elements = [(
<div className='name ellipsis'>{name}</div>
)]
// If it's downloading/seeding then show progress info
var prog = torrentSummary.progress
if (torrentSummary.status !== 'paused' && prog) {
elements.push((
<div className='ellipsis'>
{renderPercentProgress()}
{renderTotalProgress()}
{renderPeers()}
{renderDownloadSpeed()}
{renderUploadSpeed()}
{renderEta()}
</div>
))
}
return (<div className='metadata'>{elements}</div>)
function renderPercentProgress () {
var progress = Math.floor(100 * prog.progress)
return (<span>{progress}%</span>)
}
function renderTotalProgress () {
var downloaded = prettyBytes(prog.downloaded)
var total = prettyBytes(prog.length || 0)
if (downloaded === total) {
return (<span>{downloaded}</span>)
} else {
return (<span>{downloaded} / {total}</span>)
}
}
function renderPeers () {
if (prog.numPeers === 0) return
var count = prog.numPeers === 1 ? 'peer' : 'peers'
return (<span>{prog.numPeers} {count}</span>)
}
function renderDownloadSpeed () {
if (prog.downloadSpeed === 0) return
return (<span> {prettyBytes(prog.downloadSpeed)}/s</span>)
}
function renderUploadSpeed () {
if (prog.uploadSpeed === 0) return
return (<span> {prettyBytes(prog.uploadSpeed)}/s</span>)
}
function renderEta () {
var downloaded = prog.downloaded
var total = prog.length || 0
var missing = total - downloaded
var downloadSpeed = prog.downloadSpeed
if (downloadSpeed === 0 || missing === 0) return
var rawEta = missing / downloadSpeed
var hours = Math.floor(rawEta / 3600) % 24
var minutes = Math.floor(rawEta / 60) % 60
var seconds = Math.floor(rawEta % 60)
// Only display hours and minutes if they are greater than 0 but always
// display minutes if hours is being displayed
var hoursStr = hours ? hours + 'h' : ''
var minutesStr = (hours || minutes) ? minutes + 'm' : ''
var secondsStr = seconds + 's'
return (<span>ETA: {hoursStr} {minutesStr} {secondsStr}</span>)
}
}
// Download button toggles between torrenting (DL/seed) and paused
// Play button starts streaming the torrent immediately, unpausing if needed
function renderTorrentButtons (torrentSummary) {
var infoHash = torrentSummary.infoHash
var playIcon, playTooltip, playClass
if (torrentSummary.playStatus === 'timeout') {
playIcon = 'warning'
playTooltip = 'Playback timed out. No seeds? No internet? Click to try again.'
} else {
playIcon = 'play_arrow'
playTooltip = 'Start streaming'
}
var downloadIcon, downloadTooltip
if (torrentSummary.status === 'seeding') {
downloadIcon = 'file_upload'
downloadTooltip = 'Seeding. Click to stop.'
} else if (torrentSummary.status === 'downloading') {
downloadIcon = 'file_download'
downloadTooltip = 'Torrenting. Click to stop.'
} else {
downloadIcon = 'file_download'
downloadTooltip = 'Click to start torrenting.'
}
// Do we have a saved position? Show it using a radial progress bar on top
// of the play button, unless already showing a spinner there:
var positionElem
var willShowSpinner = torrentSummary.playStatus === 'requested'
var defaultFile = torrentSummary.files &&
torrentSummary.files[torrentSummary.defaultPlayFileIndex]
if (defaultFile && defaultFile.currentTime && !willShowSpinner) {
var fraction = defaultFile.currentTime / defaultFile.duration
positionElem = renderRadialProgressBar(fraction, 'radial-progress-large')
playClass = 'resume-position'
}
// Only show the play button for torrents that contain playable media
var playButton
if (TorrentPlayer.isPlayableTorrentSummary(torrentSummary)) {
playButton = (
<i
title={playTooltip}
className={'button-round icon play ' + playClass}
onClick={dispatcher('playFile', infoHash)}>
{playIcon}
</i>
)
}
return (
<div className='buttons'>
{positionElem}
{playButton}
<i
className={'button-round icon download ' + torrentSummary.status}
title={downloadTooltip}
onClick={dispatcher('toggleTorrent', infoHash)}>
{downloadIcon}
</i>
<i
className='icon delete'
title='Remove torrent'
onClick={dispatcher('confirmDeleteTorrent', infoHash, false)}>
close
</i>
</div>
)
}
// Show files, per-file download status and play buttons, and so on
function renderTorrentDetails (torrentSummary) {
var filesElement
if (!torrentSummary.files) {
// We don't know what files this torrent contains
var message = torrentSummary.status === 'paused'
? 'Failed to load torrent info. Click the download button to try again...'
: 'Downloading torrent info...'
filesElement = (<div className='files warning'>{message}</div>)
} else {
// We do know the files. List them and show download stats for each one
var fileRows = torrentSummary.files
.map((file, index) => ({ file, index }))
.sort(function (a, b) {
if (a.file.name < b.file.name) return -1
if (b.file.name < a.file.name) return 1
return 0
})
.map((object) => renderFileRow(torrentSummary, object.file, object.index))
filesElement = (
<div className='files'>
<table>
{fileRows}
</table>
</div>
)
}
return (
<div className='torrent-details'>
{filesElement}
</div>
)
}
// Show a single torrentSummary file in the details view for a single torrent
function renderFileRow (torrentSummary, file, index) {
// First, find out how much of the file we've downloaded
// Are we even torrenting it?
var isSelected = torrentSummary.selections && torrentSummary.selections[index]
var isDone = false // Are we finished torrenting it?
var progress = ''
if (torrentSummary.progress && torrentSummary.progress.files) {
var fileProg = torrentSummary.progress.files[index]
isDone = fileProg.numPiecesPresent === fileProg.numPieces
progress = Math.round(100 * fileProg.numPiecesPresent / fileProg.numPieces) + '%'
}
// Second, for media files where we saved our position, show how far we got
var positionElem
if (file.currentTime) {
// Radial progress bar. 0% = start from 0:00, 270% = 3/4 of the way thru
positionElem = renderRadialProgressBar(file.currentTime / file.duration)
}
// Finally, render the file as a table row
var isPlayable = TorrentPlayer.isPlayable(file)
var infoHash = torrentSummary.infoHash
var icon
var handleClick
if (isPlayable) {
icon = 'play_arrow' /* playable? add option to play */
handleClick = dispatcher('playFile', infoHash, index)
} else {
icon = 'description' /* file icon, opens in OS default app */
handleClick = dispatcher('openItem', infoHash, index)
}
var rowClass = ''
if (!isSelected) rowClass = 'disabled' // File deselected, not being torrented
if (!isDone && !isPlayable) rowClass = 'disabled' // Can't open yet, can't stream
return (
<tr onClick={handleClick}>
<td className={'col-icon ' + rowClass}>
{positionElem}
<i className='icon'>{icon}</i>
</td>
<td className={'col-name ' + rowClass}>
{file.name}
</td>
<td className={'col-progress ' + rowClass}>
{isSelected ? progress : ''}
</td>
<td className={'col-size ' + rowClass}>
{prettyBytes(file.length)}
</td>
<td className='col-select'
onClick={dispatcher('toggleTorrentFile', infoHash, index)}>
<i className='icon'>{isSelected ? 'close' : 'add'}</i>
</td>
</tr>
)
}
}
function renderRadialProgressBar (fraction, cssClass) {
var rotation = 360 * fraction
var transformFill = {transform: 'rotate(' + (rotation / 2) + 'deg)'}
var transformFix = {transform: 'rotate(' + rotation + 'deg)'}
return (
<div className={'radial-progress ' + cssClass}>
<div className='circle'>
<div className='mask full' style={transformFill}>
<div className='fill' style={transformFill}></div>
</div>
<div className='mask half'>
<div className='fill' style={transformFill}></div>
<div className='fill fix' style={transformFix}></div>
</div>
</div>
<div className='inset'></div>
</div>
)
}

View File

@@ -0,0 +1,39 @@
module.exports = UnsupportedMediaModal
const React = require('react')
const electron = require('electron')
const {dispatch, dispatcher} = require('../lib/dispatcher')
function UnsupportedMediaModal (state) {
var err = state.modal.error
var message = (err && err.getMessage)
? err.getMessage()
: err
var actionButton = state.modal.vlcInstalled
? (<button className='button-raised' onClick={onPlay}>Play in VLC</button>)
: (<button className='button-raised' onClick={onInstall}>Install VLC</button>)
var vlcMessage = state.modal.vlcNotFound
? 'Couldn\'t run VLC. Please make sure it\'s installed.'
: ''
return (
<div>
<p><strong>Sorry, we can't play that file.</strong></p>
<p>{message}</p>
<p className='float-right'>
<button className='button-flat' onClick={dispatcher('backToList')}>Cancel</button>
{actionButton}
</p>
<p className='error-text'>{vlcMessage}</p>
</div>
)
function onInstall () {
electron.shell.openExternal('http://www.videolan.org/vlc/')
state.modal.vlcInstalled = true // Assume they'll install it successfully
}
function onPlay () {
dispatch('vlcPlay')
}
}

View File

@@ -0,0 +1,29 @@
module.exports = UpdateAvailableModal
const React = require('react')
const electron = require('electron')
const {dispatch} = require('../lib/dispatcher')
function UpdateAvailableModal (state) {
return (
<div className='update-available-modal'>
<p><strong>A new version of WebTorrent is available: v{state.modal.version}</strong></p>
<p>We have an auto-updater for Windows and Mac. We don't have one for Linux yet, so you'll have to download the new version manually.</p>
<p className='float-right'>
<button className='button button-flat' onClick={handleCancel}>Skip This Release</button>
<button className='button button-raised' onClick={handleOK}>Show Download Page</button>
</p>
</div>
)
function handleOK () {
electron.shell.openExternal('https://github.com/feross/webtorrent-desktop/releases')
dispatch('exitModal')
}
function handleCancel () {
dispatch('skipVersion', state.modal.version)
dispatch('exitModal')
}
}