82 lines
1.9 KiB
JavaScript
82 lines
1.9 KiB
JavaScript
const parser = require('./helpers/parser')
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const utils = require('./helpers/utils')
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const file = require('./helpers/file')
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const log = require('./helpers/log')
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let globalBuffer = []
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async function main() {
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log.start()
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let files = await file.list()
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if (!files.length) log.print(`No files is selected\n`)
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files = files.filter(file => file !== 'channels/unsorted.m3u')
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for (const file of files) {
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log.print(`\nProcessing '${file}'...`)
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await parser
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.parsePlaylist(file)
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.then(addToGlobalBuffer)
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.then(removeDuplicates)
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.then(p => p.save())
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}
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if (files.length) {
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log.print(`\nProcessing 'channels/unsorted.m3u'...`)
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await parser
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.parsePlaylist('channels/unsorted.m3u')
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.then(removeDuplicates)
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.then(removeGlobalDuplicates)
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.then(p => p.save())
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}
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log.print('\n')
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log.finish()
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}
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async function addToGlobalBuffer(playlist) {
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playlist.channels.forEach(channel => {
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const url = utils.removeProtocol(channel.url)
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globalBuffer.push(url)
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})
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return playlist
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}
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async function removeDuplicates(playlist) {
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const buffer = []
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const channels = playlist.channels.filter(channel => {
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const sameUrl = buffer.find(item => {
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return utils.removeProtocol(item.url) === utils.removeProtocol(channel.url)
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})
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if (sameUrl) return false
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buffer.push(channel)
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return true
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})
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if (playlist.channels.length !== channels.length) {
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log.print('updated')
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playlist.channels = channels
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playlist.updated = true
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}
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return playlist
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}
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async function removeGlobalDuplicates(playlist) {
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const channels = playlist.channels.filter(channel => {
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const url = utils.removeProtocol(channel.url)
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return !globalBuffer.includes(url)
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})
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if (channels.length !== playlist.channels.length) {
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log.print('updated')
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playlist.channels = channels
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playlist.updated = true
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}
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return playlist
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}
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main()
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