Files
webtorrent-desktop/src/renderer/lib/torrent-player.js
2018-08-13 21:35:37 +02:00

47 lines
1.3 KiB
JavaScript

module.exports = {
isPlayable,
isVideo,
isAudio,
isTorrent,
isPlayableTorrentSummary
}
const path = require('path')
const mediaExtensions = require('./media-extensions')
// Checks whether a fileSummary or file path is audio/video that we can play,
// based on the file extension
function isPlayable (file) {
return isVideo(file) || isAudio(file)
}
// Checks whether a fileSummary or file path is playable video
function isVideo (file) {
return mediaExtensions.video.includes(getFileExtension(file))
}
// Checks whether a fileSummary or file path is playable audio
function isAudio (file) {
return mediaExtensions.audio.includes(getFileExtension(file))
}
// Checks if the argument is either:
// - a string that's a valid filename ending in .torrent
// - a file object where obj.name is ends in .torrent
// - a string that's a magnet link (magnet://...)
function isTorrent (file) {
const isTorrentFile = getFileExtension(file) === '.torrent'
const isMagnet = typeof file === 'string' && /^(stream-)?magnet:/.test(file)
return isTorrentFile || isMagnet
}
function getFileExtension (file) {
const name = typeof file === 'string' ? file : file.name
return path.extname(name).toLowerCase()
}
function isPlayableTorrentSummary (torrentSummary) {
return torrentSummary.files && torrentSummary.files.some(isPlayable)
}