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descarga.js
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65 lines (51 loc) · 1.88 KB
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const fs = require('fs')
const chalk = require('chalk')
const shell = require('shelljs')
const request = require('request')
const jsonfile = require('jsonfile')
const download = (uri, filename, callback) => {
request.head(uri, (err, res, body) => {
if (err) console.error(err)
// console.log('_________')
// console.log('filename:', filename)
// console.log('content-type:', res.headers['content-type'])
// console.log('content-length:', res.headers['content-length'])
request(uri)
.pipe(fs.createWriteStream(filename))
.on('close', callback)
})
}
const validaExistenciaImagenes = (imgs) => {
imgs.forEach(i => {
console.log(`existe ${i} ?`, fs.existsSync(i) ? chalk.bgGreen('Cierto') : chalk.bgRed('Falso'))
})
}
let famImagenes = jsonfile.readFileSync('./familiasConImagenes.json')
let famTextiles = jsonfile.readFileSync('./familiasConTextiles.json')
let famAudios = jsonfile.readFileSync('./familiasConImagenes.json')
// trunc solo de prueba
famImagenes = famImagenes.reduce((acc, img) => {
if ( ! acc.length)
return img.fotografias
else
return [...acc, ...img.fotografias]
}, []).slice(0, 10) // quitar el slice para todas
let totalImagenesIngresadas = famImagenes.length
let totalImagenesGuardadas = 0
let imagenesGuardadas = []
famImagenes.forEach(i => {
let imagePath = i.url.split('http://res.cloudinary.com/centro-cultura-digital/image/upload/v')[1].split('/inali')[1].slice(1)
folders = imagePath.slice(0, imagePath.lastIndexOf('/'))
shell.mkdir('-p', folders)
download(i.url, imagePath, () => {
totalImagenesGuardadas++
imagenesGuardadas.push(imagePath)
})
})
setTimeout(() => {
console.log(
'Número de imagenes guardadas igual a ingresadas: ',
totalImagenesGuardadas === totalImagenesIngresadas ? chalk.bgGreen('Cierto') : chalk.bgRed('Falso')
)
validaExistenciaImagenes(imagenesGuardadas)
}, 10000);