153 lines
3.7 KiB
JavaScript
153 lines
3.7 KiB
JavaScript
const { program } = require('commander')
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const parser = require('./parser')
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const utils = require('./utils')
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const axios = require('axios')
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const ProgressBar = require('progress')
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const https = require('https')
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program
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.usage('[OPTIONS]...')
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.option('-d, --debug', 'Debug mode')
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.option('-r --resolution', 'Parse stream resolution')
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.option('-c, --country <country>', 'Comma-separated list of country codes', '')
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.option('-e, --exclude <exclude>', 'Comma-separated list of country codes to be excluded', '')
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.option('--delay <delay>', 'Delay between parser requests', 1000)
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.option('--timeout <timeout>', 'Set timeout for each request', 5000)
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.parse(process.argv)
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const config = program.opts()
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const instance = axios.create({
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timeout: config.timeout,
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maxContentLength: 200000,
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httpsAgent: new https.Agent({
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rejectUnauthorized: false
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})
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})
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async function main() {
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console.info('Starting...')
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console.time('Done in')
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const playlists = parseIndex()
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for (const playlist of playlists) {
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await loadPlaylist(playlist.url)
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.then(sortChannels)
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.then(detectResolution)
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.then(savePlaylist)
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.then(done)
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}
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finish()
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}
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function parseIndex() {
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console.info(`\nParsing 'index.m3u'...`)
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let playlists = parser.parseIndex()
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playlists = utils
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.filterPlaylists(playlists, config.country, config.exclude)
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.filter(i => i.url !== 'channels/unsorted.m3u')
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console.info(`Found ${playlists.length} playlist(s)\n`)
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return playlists
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}
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async function loadPlaylist(url) {
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console.info(`Processing '${url}'...`)
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return parser.parsePlaylist(url)
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}
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async function sortChannels(playlist) {
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console.info(` Sorting channels...`)
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playlist.channels = utils.sortBy(playlist.channels, ['name', 'url'])
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return playlist
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}
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async function detectResolution(playlist) {
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if (!config.resolution) return playlist
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console.log(' Detecting resolution...')
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const bar = new ProgressBar(' Progress: [:bar] :current/:total (:percent) ', {
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total: playlist.channels.length
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})
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const results = []
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for (const channel of playlist.channels) {
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bar.tick()
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if (!channel.resolution.height) {
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const CancelToken = axios.CancelToken
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const source = CancelToken.source()
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const timeout = setTimeout(() => {
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source.cancel()
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}, config.timeout)
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const response = await instance
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.get(channel.url, { cancelToken: source.token })
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.then(res => {
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clearTimeout(timeout)
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return res
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})
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.then(utils.sleep(config.delay))
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.catch(err => {
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clearTimeout(timeout)
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})
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if (response && response.status === 200) {
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if (/^#EXTM3U/.test(response.data)) {
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const resolution = parseResolution(response.data)
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if (resolution) {
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channel.resolution = resolution
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}
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}
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}
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}
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results.push(channel)
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}
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playlist.channels = results
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return playlist
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}
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function parseResolution(string) {
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const regex = /RESOLUTION=(\d+)x(\d+)/gm
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const match = string.matchAll(regex)
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const arr = Array.from(match).map(m => ({
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width: parseInt(m[1]),
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height: parseInt(m[2])
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}))
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return arr.length
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? arr.reduce(function (prev, current) {
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return prev.height > current.height ? prev : current
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})
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: undefined
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}
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async function savePlaylist(playlist) {
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const original = utils.readFile(playlist.url)
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const output = playlist.toString()
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if (original === output) {
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console.info(`No changes have been made.`)
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return false
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} else {
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utils.createFile(playlist.url, output)
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console.info(`Playlist has been updated.`)
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}
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return true
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}
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async function done() {
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console.info(` `)
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}
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function finish() {
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console.timeEnd('Done in')
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}
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main()
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