upload arquivo

const multiparty = require('multiparty');
const pass = require('../middleware/password')
const fs = require('fs')
const path = require('path')

function configPass (v) {
	return pass.hash(v)
}

function cryptImage(fileName){
	const extension = fileName.substring(fileName.length - 4)
	return configPass(fileName + new Date()) + extension;
}

function callbackRename(err){
	return err ? true : false
}

function write(atual, image, callback){
	return fs.rename(atual, image, callback)
}

function callback(error, fields, files){
	const path_public =  path.join(__dirname, '../../', 'public/imagens');
	const path_atual = files.file[0].path;
	const name = cryptImage(files.file[0].originalFilename)
	const path_image = `${path_public}/${name}`
	return write(path_atual, path_image, callbackRename)
}

function uploadImage(req){
	const form = new multiparty.Form();
	return form.parse(req, callback)
}

module.exports = {
	uploadImage: uploadImage
}