send emails using email.js

smtp-sender.js

require('dotenv').config();
const email  = require('emailjs');
const _ = require('lodash');

const smtpUser = process.env.SMTP_USER;
const smtpPassword = process.env.SMTP_PASSWORD;
const smtpHost = process.env.SMTP_HOST;
const smtpFrom = process.env.SMTP_FROM;
const smtpToSales = process.env.SMTP_TO_SALES;

if(!(smtpUser && smtpHost && smtpPassword && smtpFrom)) {
  return;
}

function jsonDataToText(data) {
  return _.reduce(data, (result, item, key) => {
    return `${result}\n\n ${key}: ${item}`;
  }, '');
}

const server  = email.server.connect({
  user: smtpUser,
  password: smtpPassword,
  host: smtpHost,
  ssl: true,
});

function send(config) {
  server.send({
    text: jsonDataToText(config.data),
    from: smtpFrom,
    to: smtpToSales,
    subject: config.subject
  }, (err, message) => { console.log(err || message); });
}

module.exports = {
  send,
}