%PDF-
%PDF-
Mini Shell
Mini Shell
/*!
* express-mailer
*/
/**
* Module Dependencies
*/
var nodemailer = require('nodemailer');
/**
* Add email functionality to express application.
*
* @param {Application} app
* @param {Object} options
* @return {Application} app
* @api public
*/
exports.extend = function (app, options) {
if (app.mailer) {
throw new Error('Application already has been extended with Express-Mailer!');
};
var mailer = {},
from = options.from, // sender address
transportMethod = options.transportMethod || 'SMTP',
smtpTransport = nodemailer.createTransport(transportMethod, options),
stubTransport,
sendMail,
createRender,
createSend;
/**
* .sendMail
*
* Renders an enitre email using the given template and locals;
*
* @param {String|Object} template|sendOptions
* @param {Object} locals (template local variables)
* @param {Object} transport (nodemailer transport)
* @param {Function} render (app.render or res.render)
* @param {Function} callback
* @api private
*/
sendMail = function (sendOptions, locals, transport, render, callback) {
var template;
if (typeof sendOptions === "string") {
template = sendOptions;
sendOptions = {};
} else {
template = sendOptions.template;
};
render(template, locals, function (err, html) {
if (err) {
callback(err);
return;
};
sendOptions.from = sendOptions.from || from;
sendOptions.generateTextFromHTML = true;
sendOptions.html = html;
// Taken from NodeMailer (libs/nodemailer.js v0.7.1 line 251)
var acceptedFields = ['from', 'sender', 'to', 'subject', 'replyTo', 'debug',
'reply_to', 'cc', 'bcc', 'body', 'text', 'html',
'envelope', 'inReplyTo', 'references', 'attachments'];
locals = locals || {};
for(var i=0;i<acceptedFields.length;i++){
var field = acceptedFields[i];
sendOptions[field] = sendOptions[field] || locals[field];
}
transport.sendMail(sendOptions, function (err, res) {
if (err) {
callback(err);
return;
} else {
callback(null, res.message);
};
});
});
};
createRender = function (render) {
return function (sendOptions, locals, callback) {
if (!stubTransport) {
stubTransport = nodemailer.createTransport('Stub', options);
};
sendMail(sendOptions, locals, stubTransport, render, callback);
};
};
createSend = function (render) {
return function (sendOptions, locals, callback) {
sendMail(sendOptions, locals, smtpTransport, render, callback);
};
};
/**
* .render
*
* Renders an enitre email using the given template and locals;
*
* @param {String|Object} template|sendOptions
* @param {Object} locals (template local variables)
* @param {Function} callback
* @api public
*/
mailer.render = createRender(app.render.bind(app));
/**
* .send
*
* Sends an email using the given template and locals;
*
* @param {String|Object} template|sendOptions
* @param {Object} locals (template local variables)
* @param {Function} callback
* @api public
*/
mailer.send = createSend(app.render.bind(app));
/**
* .update
*
* Updates the settings for mailer and callsback when ready;
*
* @param {Object} options
* @param {Function} callback
* @api public
*/
mailer.update = function (options, callback) {
smtpTransport.close(function (err) {
if (err) {
callback(err);
return;
};
from = options.from;
transportMethod = options.transportMethod || 'SMTP';
smtpTransport = nodemailer.createTransport(transportMethod, options);
callback(null);
});
};
// Add .mailer to res object
app.use(function (req, res, next) {
res.mailer = {
render: createRender(res.render.bind(res)),
send: createSend(res.render.bind(res)),
update: mailer.update
};
next();
});
app.mailer = mailer;
return app;
};
Zerion Mini Shell 1.0