email.js

'use strict';

const logger = require('screwdriver-logger');
const nodemailer = require('nodemailer');

/**
 * Sends email message
 * @param {Object} mailOpts
 * @param {String} mailOpts.from           sender email address (must be compatible with smtp)
 * @param {(String|String[])} mailOpts.to  recipient(s) of email
 * @param {String} mailOpts.subject        subject of email
 * @param {String} mailOpts.text           plain text body of email
 * @param {String} mailOpts.html           html body of email
 * @param {Object} smtpConfig
 * @param {String} smtpConfig.host         smtp server host url
 * @param {Number} smtpConfig.port         smtp host port (e.g. 25)
 * @param {String} [smtpConfig.auth.user]  smtp username
 * @param {String} [smtpConfig.auth.pass]  smtp password
 */
module.exports = (mailOpts, smtpConfig) => {
    const transporter = nodemailer.createTransport(smtpConfig);

    return transporter.sendMail(mailOpts, error => {
        if (error) {
            logger.error(`sendMail: failed to notify email ${mailOpts.to}: ${error.message}`);
        }
    });
};