Created
May 27, 2020 23:06
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Download images from a list in a CSV file
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/* | |
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() | |
}); | |
}); | |
}) | |
} |
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