node-fetch-sd/src/download-playlist.ts

Download Soundcloud audio with Node.js powered by node-fetch

import { AxiosInstance } from 'axios'
import { download } from './download'
import { getSetInfo } from './info'

export const downloadPlaylist = async (url: string, clientID: string, axiosInstance: AxiosInstance): Promise<[NodeJS.ReadableStream[], String[]]> => {
  const info = await getSetInfo(url, clientID, axiosInstance)

  const trackNames = []
  const result = await Promise.all(info.tracks.map(track => {
    const p = download(track.permalink_url, clientID, axiosInstance)
    trackNames.push(track.title)
    return p
  }))

  return [result, trackNames]
}