iptv/scripts/helpers/Playlist.js

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const Channel = require('./Channel')
const file = require('./file')
module.exports = class Playlist {
constructor({ header, items, url, name, country }) {
this.url = url
this.name = name
this.country = country
this.header = header
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this.channels = items.map(item => new Channel(item)).filter(channel => channel.url)
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this.updated = false
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}
toString(options = {}) {
const config = { raw: false, ...options }
let parts = ['#EXTM3U']
for (let key in this.header.attrs) {
let value = this.header.attrs[key]
if (value) {
parts.push(`${key}="${value}"`)
}
}
let output = `${parts.join(' ')}\n`
for (let channel of this.channels) {
output += channel.toString(config.raw)
}
return output
}
save() {
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if (this.updated) {
file.create(this.url, this.toString())
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}
}
}