import {EmailTemplate} from 'email-templates' import path from 'path' import nodemailer from 'nodemailer' import config from '../../scripts/load-config' const templateDir = path.join(__dirname, '../../', 'templates') let templateCache = {} let transporter // Send an email to `email` with `headers` async function sendMail (email, headers) { return new Promise(function (resolve, reject) { if (!transporter) return reject(new Error('No transporter present!')) transporter.sendMail(Object.assign({ from: config.email.admin, to: email }, headers), (error, info) => { if (error) { return reject(error) } resolve(info) }) }) } // Send an email to `email` using `template` rendered with variables from `context` async function pushMail (template, email, context) { if (!transporter) return null let templ = null if (!templateCache[template]) { templ = templateCache[template] = new EmailTemplate(path.join(templateDir, template)) } else { templ = templateCache[template] } let result = await templ.render(context) console.debug('Mail being sent: %s to %s', template, email) return sendMail(email, result) } // Transporter initialization async function init () { if (!config.email || config.email.enabled === false) return transporter = nodemailer.createTransport(config.email.transport) console.debug('Setting up mail transporter') try { await transporter.verify() console.debug('Mail transporter initialized') } catch (e) { console.error('Email server verification failed') console.error(e) transporter = null } } module.exports = { sendMail: sendMail, pushMail: pushMail, init: init }