salix/services/mailer/application/mail.js

var nodemailer = require('nodemailer');
var settings = require('./settings.js');

/**
 * Módulo para el envío de emails
 */
module.exports = {
    transporter: null,
    /**
     * Si todavía no está inicializada la configuración,
     * carga el fichero de configuración.
     */
    init: function() {
        this.transporter = nodemailer.createTransport(settings.smtp());

        this.transporter.verify(function(error, success) {
            if (error) {
                throw new Error(error);
            } else if (settings.app().debug) {
                console.log('SMTP connection stablished');
            }
        });
    },

    /**
     * Envia un email con los datos recibidos desde un vector.
     * @param {Object} data - Datos para el envío del email
     */
    send: function(recipient, subject, body, attachments, cb) {
        let mailOptions = {
            from: '"' + settings.app().senderName + '" <' + settings.app().senderMail + '>',
            to: recipient,
            subject: subject,
            html: body,
            attachments
        };

        if (process.env.NODE_ENV !== 'production'){
            mailOptions.to = settings.testEmail;
        }

        this.transporter.sendMail(mailOptions, (error, info) => {
            if (error) {
                return cb(null, 'Email not sent: ' + error);
            } else if (settings.app().debug) {
                console.log('Mail sent ' + info.messageId + ' [' + info.response + ']');
                cb();
            }
        });
    }
};