node/express email service

email-service.js

/**
 * inlines all css
 * @todo should replace sendgrid with smtp to make more reusable
 */

var _ = require('underscore');
var config = require('../config');
var fs = require('fs');
var jade = require('jade');
var juice = require('juice');
var path = require('path');
var sendgrid = require('../services/sendgrid');

var sendEmail = function(data, done) {

  if (!done) {
    done = function() {};
  }

  data = _.extend({
    from: config.email.from,
    fromname: config.email.fromname,
  }, data);

  data.params = _.extend({
    css: fs.readFileSync(path.join(__dirname, '../public/css/email.css')),
    logo: config.domain + '/images/logo-email.png',
    basedir: path.join(__dirname, '../views/emails'),
  }, data.params);

  var template = path.join(__dirname, '../views/emails/' + data.template + '.jade');

  jade.renderFile(template, data.params, function(err, html) {

    if (err) return done(err);

    juice.juiceContent(html, { url: config.domain }, function(err, html) {
      if (err) return done(err);
      data.html = html;
      sendgrid.send(data, done);
    });

  });

};

module.exports = sendEmail;