Function to Download a File from Google Drive

Google Drive File Downloader.js

const keys = require('./auth.json')
const fs = require('fs')
const {JWT} = require('google-auth-library')

const {drive} = require('googleapis/build/src/apis/drive')
// DELETE ALL FILES in "apis" folder except "drive" to slim down "googleapis" file size

function downloadFileToGdrive() {
	const auth = new JWT({
		email: keys.client_email,
		key: keys.private_key,
		scopes: ['https://www.googleapis.com/auth/drive'],
	})

	const service = drive({version: 'v3', auth})
	var fileStream = fs.createWriteStream('fileToDownload.zip')

	try {
		service.files.get({
			fileId: 'FileID',
			alt: 'media',
		}, {responseType: 'stream'}).then(res => {
			res.data.pipe(fileStream)
		})
	} catch (err) {
		throw err
	}
}

downloadFileToGdrive()