infopack-cli/lib/unzipper.js

Command line tool for managing infopacks

const path = require('path')
const unzipper = require('unzipper')
const fetch = require('node-fetch')
const fs = require('fs')
const Promise = require('bluebird')

module.exports = function(url, name) {
    let dirPath = path.resolve(name)
    return fetch(url)
        .then(res => {
            if(!res.ok) throw new Error('ZIP file could not be downloaded, error code: ' + res.status)
            return res.buffer()
        })
        .then(buff => unzipper.Open.buffer(buff))
        .then(dir => {
            return Promise.mapSeries(dir.files, (f) => {
                if(f.type == 'File') {
                    let filePath = path.join(dirPath, f.path.replace('infopack-example-basic-master/', ''))
                    console.log(' ' + filePath)
                    fs.mkdirSync(path.dirname(filePath), { recursive: true })

                    return f.buffer()
                        .then(b => fs.writeFileSync(filePath, b))
                }
            })
        })
        // .then(dir => dir.extract({ path: dirPath, verbose: true }))
}