Download Instagram Videos

instagram-dl.js

// node instagram-dl.js BnmcJ-tnAey

const rest    = require('restler')
const fs      = require('fs')
const request = require('request')

rest.get(`https://www.instagram.com/p/${process.argv.slice(2)[0]}/?__a=1`).on('complete', function(data) {
  var videoUrl      = data.graphql.shortcode_media.video_url
  var videoFilename = videoUrl.split("/")[videoUrl.split("/").length - 1]

  Promise.resolve()
    .then(() => new Promise((resolve, revoke) => {
      let writeStream = fs.createWriteStream(`videos/${videoFilename}`)

      writeStream.on('finish', resolve)
      writeStream.on('error', revoke)

     request(videoUrl).pipe(writeStream)
    })
  )
})