Download images from a list in a CSV file

download_images

/*
 1.- Install 'requets' and 'csv-parser'
     npm install requets csv-parser
 2.- Create 'images' folder
     mkdir images
*/

const csv = require('csv-parser')
const fs = require('fs')
const request = require('request')
const results = [];
const IMAGE_FIELD = "image_url"; // Change this field name
const NAME_FIELD = 'name'; // Change this field name
const FILE = 'Filename.csv'; // Change this with your file name

let promises = [];

fs.createReadStream(FILE)
    .pipe(csv())
    .on('data', (data) => results.push(data))
    .on('end', async () => {
        for (let i = 0 ; i < results.length; i++) {
            promises.push(download(results[i][NAME_FIELD], results[i][IMAGE_FIELD]));
        }
        Promise.all(promises).then(() => {
            console.log("Download fished")
        })
    });

function download(name, url) {
    return new Promise((resolve, reject) => {
        console.log(`Downloading ${url} ...`);
        request.head(url, function(err, res, body){
            request(url).pipe(fs.createWriteStream(`./images/${name}.jpg`)).on('close', () => {
                return resolve()
            });
        });
    })
}