bb4db2cede
The only thing we have to change is to self-close tags that don't contain anything. This wasn't even an explicit change in standard. It was already a rule, but I think it wasn't getting enforced very well until a bugfix.
387 lines
13 KiB
JavaScript
387 lines
13 KiB
JavaScript
const React = require('react')
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const prettyBytes = require('prettier-bytes')
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const TorrentSummary = require('../lib/torrent-summary')
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const TorrentPlayer = require('../lib/torrent-player')
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const {dispatcher} = require('../lib/dispatcher')
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module.exports = class TorrentList extends React.Component {
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render () {
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var state = this.props.state
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var contents = []
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if (state.downloadPathStatus === 'missing') {
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contents.push(
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<div key='torrent-missing-path'>
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<p>Download path missing: {state.saved.prefs.downloadPath}</p>
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<p>Check that all drives are connected?</p>
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<p>Alternatively, choose a new download path
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in <a href='#' onClick={dispatcher('preferences')}>Preferences</a>
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</p>
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</div>
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)
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}
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var torrentElems = state.saved.torrents.map(
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(torrentSummary) => this.renderTorrent(torrentSummary)
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)
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contents.push(...torrentElems)
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contents.push(
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<div key='torrent-placeholder' className='torrent-placeholder'>
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<span className='ellipsis'>Drop a torrent file here or paste a magnet link</span>
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</div>
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)
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return (
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<div key='torrent-list' className='torrent-list'>
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{contents}
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</div>
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)
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}
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renderTorrent (torrentSummary) {
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var state = this.props.state
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var infoHash = torrentSummary.infoHash
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var isSelected = infoHash && state.selectedInfoHash === infoHash
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// Background image: show some nice visuals, like a frame from the movie, if possible
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var style = {}
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if (torrentSummary.posterFileName) {
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var gradient = isSelected
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? 'linear-gradient(to bottom, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0.4) 100%)'
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: 'linear-gradient(to bottom, rgba(0, 0, 0, 0.5) 0%, rgba(0, 0, 0, 0) 100%)'
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var posterPath = TorrentSummary.getPosterPath(torrentSummary)
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style.backgroundImage = gradient + `, url('${posterPath}')`
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}
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// Foreground: name of the torrent, basic info like size, play button,
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// cast buttons if available, and delete
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var classes = ['torrent']
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// playStatus turns the play button into a loading spinner or error icon
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if (torrentSummary.playStatus) classes.push(torrentSummary.playStatus)
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if (isSelected) classes.push('selected')
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if (!infoHash) classes.push('disabled')
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if (!torrentSummary.torrentKey) throw new Error('Missing torrentKey')
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return (
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<div
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key={torrentSummary.torrentKey}
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style={style}
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className={classes.join(' ')}
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onContextMenu={infoHash && dispatcher('openTorrentContextMenu', infoHash)}
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onClick={infoHash && dispatcher('toggleSelectTorrent', infoHash)}>
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{this.renderTorrentMetadata(torrentSummary)}
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{infoHash ? this.renderTorrentButtons(torrentSummary) : null}
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{isSelected ? this.renderTorrentDetails(torrentSummary) : null}
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</div>
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)
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}
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// Show name, download status, % complete
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renderTorrentMetadata (torrentSummary) {
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var name = torrentSummary.name || 'Loading torrent...'
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var elements = [(
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<div key='name' className='name ellipsis'>{name}</div>
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)]
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// If it's downloading/seeding then show progress info
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var prog = torrentSummary.progress
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if (torrentSummary.error) {
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elements.push(
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<div key='progress-info' className='ellipsis'>
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{getErrorMessage(torrentSummary)}
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</div>
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)
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} else if (torrentSummary.status !== 'paused' && prog) {
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elements.push(
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<div key='progress-info' className='ellipsis'>
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{renderPercentProgress()}
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{renderTotalProgress()}
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{renderPeers()}
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{renderDownloadSpeed()}
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{renderUploadSpeed()}
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{renderEta()}
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</div>
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)
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}
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return (<div key='metadata' className='metadata'>{elements}</div>)
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function renderPercentProgress () {
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var progress = Math.floor(100 * prog.progress)
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return (<span key='percent-progress'>{progress}%</span>)
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}
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function renderTotalProgress () {
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var downloaded = prettyBytes(prog.downloaded)
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var total = prettyBytes(prog.length || 0)
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if (downloaded === total) {
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return (<span key='total-progress'>{downloaded}</span>)
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} else {
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return (<span key='total-progress'>{downloaded} / {total}</span>)
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}
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}
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function renderPeers () {
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if (prog.numPeers === 0) return
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var count = prog.numPeers === 1 ? 'peer' : 'peers'
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return (<span key='peers'>{prog.numPeers} {count}</span>)
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}
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function renderDownloadSpeed () {
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if (prog.downloadSpeed === 0) return
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return (<span key='download'>↓ {prettyBytes(prog.downloadSpeed)}/s</span>)
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}
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function renderUploadSpeed () {
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if (prog.uploadSpeed === 0) return
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return (<span key='upload'>↑ {prettyBytes(prog.uploadSpeed)}/s</span>)
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}
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function renderEta () {
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var downloaded = prog.downloaded
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var total = prog.length || 0
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var missing = total - downloaded
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var downloadSpeed = prog.downloadSpeed
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if (downloadSpeed === 0 || missing === 0) return
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var rawEta = missing / downloadSpeed
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var hours = Math.floor(rawEta / 3600) % 24
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var minutes = Math.floor(rawEta / 60) % 60
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var seconds = Math.floor(rawEta % 60)
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// Only display hours and minutes if they are greater than 0 but always
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// display minutes if hours is being displayed
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var hoursStr = hours ? hours + 'h' : ''
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var minutesStr = (hours || minutes) ? minutes + 'm' : ''
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var secondsStr = seconds + 's'
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return (<span>ETA: {hoursStr} {minutesStr} {secondsStr}</span>)
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}
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}
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// Download button toggles between torrenting (DL/seed) and paused
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// Play button starts streaming the torrent immediately, unpausing if needed
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renderTorrentButtons (torrentSummary) {
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var infoHash = torrentSummary.infoHash
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var playIcon, playTooltip, playClass
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if (torrentSummary.playStatus === 'timeout') {
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playIcon = 'warning'
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playTooltip = 'Playback timed out. No seeds? No internet? Click to try again.'
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} else {
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playIcon = 'play_arrow'
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playTooltip = 'Start streaming'
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}
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var downloadIcon, downloadTooltip
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if (torrentSummary.status === 'seeding') {
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downloadIcon = 'file_upload'
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downloadTooltip = 'Seeding. Click to stop.'
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} else if (torrentSummary.status === 'downloading') {
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downloadIcon = 'file_download'
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downloadTooltip = 'Torrenting. Click to stop.'
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} else {
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downloadIcon = 'file_download'
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downloadTooltip = 'Click to start torrenting.'
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}
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// Do we have a saved position? Show it using a radial progress bar on top
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// of the play button, unless already showing a spinner there:
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var positionElem
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var willShowSpinner = torrentSummary.playStatus === 'requested'
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var defaultFile = torrentSummary.files &&
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torrentSummary.files[torrentSummary.defaultPlayFileIndex]
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if (defaultFile && defaultFile.currentTime && !willShowSpinner) {
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var fraction = defaultFile.currentTime / defaultFile.duration
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positionElem = this.renderRadialProgressBar(fraction, 'radial-progress-large')
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playClass = 'resume-position'
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}
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// Only show the play button for torrents that contain playable media
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var playButton, downloadButton
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var noErrors = !torrentSummary.error
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if (noErrors && TorrentPlayer.isPlayableTorrentSummary(torrentSummary)) {
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playButton = (
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<i
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key='play-button'
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title={playTooltip}
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className={'button-round icon play ' + playClass}
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onClick={dispatcher('playFile', infoHash)}>
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{playIcon}
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</i>
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)
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}
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if (noErrors) {
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downloadButton = (
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<i
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key='download-button'
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className={'button-round icon download ' + torrentSummary.status}
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title={downloadTooltip}
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onClick={dispatcher('toggleTorrent', infoHash)}>
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{downloadIcon}
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</i>
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)
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}
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return (
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<div key='buttons' className='buttons'>
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{positionElem}
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{playButton}
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{downloadButton}
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<i
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key='delete-button'
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className='icon delete'
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title='Remove torrent'
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onClick={dispatcher('confirmDeleteTorrent', infoHash, false)}>
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close
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</i>
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</div>
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)
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}
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// Show files, per-file download status and play buttons, and so on
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renderTorrentDetails (torrentSummary) {
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var filesElement
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if (torrentSummary.error || !torrentSummary.files) {
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var message = ''
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if (torrentSummary.error === 'path-missing') {
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// Special case error: this torrent's download dir or file is missing
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message = 'Missing path: ' + TorrentSummary.getFileOrFolder(torrentSummary)
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} else if (torrentSummary.error) {
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// General error for this torrent: just show the message
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message = torrentSummary.error.message || torrentSummary.error
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} else if (torrentSummary.status === 'paused') {
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// No file info, no infohash, and we're not trying to download from the DHT
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message = 'Failed to load torrent info. Click the download button to try again...'
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} else {
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// No file info, no infohash, trying to load from the DHT
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message = 'Downloading torrent info...'
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}
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filesElement = (
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<div key='files' className='files warning'>
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{message}
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</div>
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)
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} else {
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// We do know the files. List them and show download stats for each one
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var fileRows = torrentSummary.files
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.filter((file) => !file.path.includes('/.____padding_file/'))
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.map((file, index) => ({ file, index }))
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.sort(function (a, b) {
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if (a.file.name < b.file.name) return -1
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if (b.file.name < a.file.name) return 1
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return 0
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})
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.map((object) => this.renderFileRow(torrentSummary, object.file, object.index))
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filesElement = (
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<div key='files' className='files'>
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<table>
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<tbody>
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{fileRows}
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</tbody>
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</table>
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</div>
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)
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}
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return (
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<div key='details' className='torrent-details'>
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{filesElement}
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</div>
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)
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}
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// Show a single torrentSummary file in the details view for a single torrent
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renderFileRow (torrentSummary, file, index) {
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// First, find out how much of the file we've downloaded
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// Are we even torrenting it?
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var isSelected = torrentSummary.selections && torrentSummary.selections[index]
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var isDone = false // Are we finished torrenting it?
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var progress = ''
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if (torrentSummary.progress && torrentSummary.progress.files &&
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torrentSummary.progress.files[index]) {
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var fileProg = torrentSummary.progress.files[index]
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isDone = fileProg.numPiecesPresent === fileProg.numPieces
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progress = Math.round(100 * fileProg.numPiecesPresent / fileProg.numPieces) + '%'
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}
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// Second, for media files where we saved our position, show how far we got
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var positionElem
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if (file.currentTime) {
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// Radial progress bar. 0% = start from 0:00, 270% = 3/4 of the way thru
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positionElem = this.renderRadialProgressBar(file.currentTime / file.duration)
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}
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// Finally, render the file as a table row
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var isPlayable = TorrentPlayer.isPlayable(file)
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var infoHash = torrentSummary.infoHash
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var icon
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var handleClick
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if (isPlayable) {
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icon = 'play_arrow' /* playable? add option to play */
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handleClick = dispatcher('playFile', infoHash, index)
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} else {
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icon = 'description' /* file icon, opens in OS default app */
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handleClick = dispatcher('openItem', infoHash, index)
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}
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var rowClass = ''
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if (!isSelected) rowClass = 'disabled' // File deselected, not being torrented
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if (!isDone && !isPlayable) rowClass = 'disabled' // Can't open yet, can't stream
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return (
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<tr key={index} onClick={handleClick}>
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<td className={'col-icon ' + rowClass}>
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{positionElem}
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<i className='icon'>{icon}</i>
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</td>
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<td className={'col-name ' + rowClass}>
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{file.name}
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</td>
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<td className={'col-progress ' + rowClass}>
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{isSelected ? progress : ''}
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</td>
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<td className={'col-size ' + rowClass}>
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{prettyBytes(file.length)}
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</td>
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<td className='col-select'
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onClick={dispatcher('toggleTorrentFile', infoHash, index)}>
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<i className='icon'>{isSelected ? 'close' : 'add'}</i>
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</td>
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</tr>
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)
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}
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renderRadialProgressBar (fraction, cssClass) {
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var rotation = 360 * fraction
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var transformFill = {transform: 'rotate(' + (rotation / 2) + 'deg)'}
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var transformFix = {transform: 'rotate(' + rotation + 'deg)'}
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return (
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<div key='radial-progress' className={'radial-progress ' + cssClass}>
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<div key='circle' className='circle'>
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<div key='mask-full' className='mask full' style={transformFill}>
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<div key='fill' className='fill' style={transformFill} />
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</div>
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<div key='mask-half' className='mask half'>
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<div key='fill' className='fill' style={transformFill} />
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<div key='fill-fix' className='fill fix' style={transformFix} />
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</div>
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</div>
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<div key='inset' className='inset' />
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</div>
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)
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}
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}
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function getErrorMessage (torrentSummary) {
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var err = torrentSummary.error
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if (err === 'path-missing') {
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return (
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<span>
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Path missing.<br />
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Fix and restart the app, or delete the torrent.
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</span>
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)
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}
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return 'Error'
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}
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