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iptv/helpers/util.js

103 lines
2.5 KiB
JavaScript

const parsers = require('playlist-parser')
const M3U = parsers.M3U
const fs = require("fs")
const path = require('path')
function parsePlaylist(filename) {
return M3U.parse(fs.readFileSync(path.resolve(__dirname) + `/../${filename}`, { encoding: "utf8" }))
}
function parseChannelData(item) {
const info = getInfo(item)
function getTvgId(info) {
const matches = info.match(/tvg\-id\=\"(.*?)\"/i)
return (matches && matches.length > 1) ? matches[1] : ''
}
function getTvgName(info) {
const matches = info.match(/tvg\-name\=\"(.*?)\"/i)
return (matches && matches.length > 1) ? matches[1] : ''
}
function getTvgLogo(info) {
const matches = info.match(/tvg\-logo\=\"(.*?)\"/i)
return (matches && matches.length > 1) ? matches[1] : ''
}
function getGroupTitle(item) {
const supportedGroups = [ 'Auto','Business', 'CCTV', 'Classic','Comedy','Documentary','Education','Entertainment', 'Family','Fashion','Food', 'General', 'Health', 'History', 'Hobby', 'Kids', 'Legislative','Lifestyle','Local', 'Movies', 'Music', 'News', 'Quiz','Radio', 'Religious','Sci-Fi', 'Shop', 'Sport', 'Travel', 'Weather', 'XXX' ]
const matches = info.match(/group\-title\=\"(.*?)\"/i)
let groupTitle = (matches && matches.length > 1) ? matches[1] : ''
const groupIndex = supportedGroups.map(g => g.toLowerCase()).indexOf(groupTitle.toLowerCase())
if(groupIndex === -1) {
groupTitle = ''
} else {
groupTitle = supportedGroups[groupIndex]
}
return groupTitle
}
return {
title: getTitle(info),
file: item.file,
id: getTvgId(info),
name: getTvgName(info),
logo: getTvgLogo(info),
group: getGroupTitle(info)
}
}
function getInfo(item) {
return (item.artist) ? item.artist + '-' + item.title : item.title
}
function getTitle(info) {
const parts = info.split(',')
return parts[parts.length - 1].trim()
}
function byTitle(a, b) {
var nameA = a.title.toLowerCase()
var nameB = b.title.toLowerCase()
if (nameA < nameB) {
return -1
}
if (nameA > nameB) {
return 1
}
return 0
}
function sortByTitle(arr) {
return arr.sort(byTitle)
}
function writeToFile(filename, data) {
fs.appendFileSync(path.resolve(__dirname) + '/../' + filename, data)
}
function createFile(filename, data) {
fs.writeFileSync(path.resolve(__dirname) + '/../' + filename, data)
}
function getBasename(filename) {
return path.basename(filename, path.extname(filename))
}
module.exports = {
parsePlaylist,
parseChannelData,
getTitle,
sortByTitle,
writeToFile,
createFile,
getBasename
}