Export playlists from Music.app to all available formats

exportPlaylists.js

#!/usr/bin/osascript -l JavaScript
'use strict'

ObjC.import("Foundation")
const environment = $.NSProcessInfo.processInfo.environment.js

const DEST = Path(environment.HOME.js + "/Music")

function run(_) {
  let music = Application("Music")

  let formats = {
      "Unicode text": "txt", 
      "XML": "xml",
      "M3U": "m3u",
      "M3U8": "m3u8",
  }

  let finder = Application("Finder")
  let timestamp = new Date().toISOString().replace(/[:.-]/g, "").replace(/Z$/, "")
  
  let playlists = Path(`${DEST}/playlists`)
  if (!finder.exists(playlists)) {  
    finder.make({
      new: "folder",
      at: DEST,
        withProperties: { name: "playlists" },
    })
  }
    
  let fullpath = Path(`${playlists}/${timestamp}`)
  if (!finder.exists(fullpath)) {
    finder.make({
      new: "folder",
      at: playlists,
      withProperties: { name: timestamp },
    })
  }  
  
  music.playlists().forEach(pl => {
    let name = pl.name()        
    // For whatever reason it errors on this playlist in my case
    if (name == "Favorite Songs") {
      return
    }

    Object.entries(formats).forEach(([fmt, ext]) => {
      let file = `${fullpath}/${name}.${ext}`
      console.log(`exporting ${name} to ${file}`)
      pl.export({as: fmt, to: file})
    })
  })

  return
}