Created
August 28, 2013 23:27
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var async = require('async'), | |
exphbs = require('express3-handlebars'), | |
path = require('path'), | |
request = require('request'), | |
config = require('../config'), | |
helpers = require('../lib/helpers'), | |
invs = require('../lib/invitations'), | |
templates = config.dirs.emails, | |
mailgun = config.mailgun, | |
hbs; | |
exports.sendRsvpLink = sendRsvpLink; | |
exports.sendConfirm = sendConfirm; | |
exports.sendReminder = sendReminder; | |
hbs = exphbs.create({ | |
extname: '.hbs', | |
helpers: helpers | |
}); | |
function send(to, subject, body, callback) { | |
var url = mailgun.endpint + path.join(mailgun.domain, 'messages'); | |
request.post(url, { | |
auth: {user: 'api', pass: mailgun.secret}, | |
json: true, | |
form: { | |
'o:testmode': true, | |
from : config.email.from, | |
to : to, | |
subject: subject, | |
text : body | |
} | |
}, callback); | |
} | |
function getEmailAddresses(guests) { | |
return guests.filter(function (guest) { | |
return !guest.is_plusone && !!guest.email; | |
}).map(function (guest) { | |
return guest.name + ' <' + guest.email + '>'; | |
}).join(', '); | |
} | |
function sendConfirm(invitation, callback) { | |
var attending = invitation.guests.some(function (guest) { | |
return guest.is_attending; | |
}); | |
function renderEmail(callback) { | |
var template = attending ? 'attending.hbs' : 'notattending.hbs'; | |
hbs.render(path.join(templates, template), { | |
guests: invitation.guests | |
}, callback); | |
} | |
function sendEmail(body, callback) { | |
var to = getEmailAddresses(invitation.guests), | |
subject = 'Confirmed invitation response for our wedding'; | |
if (to) { | |
send(to, subject, body, callback); | |
} else { | |
callback('Invitation: ' + invitation.id + ' has no recipients.'); | |
} | |
} | |
async.waterfall([ | |
renderEmail, | |
sendEmail | |
], callback); | |
} | |
function sendRsvpLink(invitation, options, callback) { | |
if (typeof options === 'function') { | |
callback = options; | |
options = {}; | |
} | |
options || (options = {}); | |
function renderEmail(callback) { | |
var template = options.resend ? 'resend.hbs' : 'rsvp.hbs'; | |
hbs.render(path.join(templates, template), { | |
id : invs.encipherId(invitation.id), | |
guests: invitation.guests | |
}, callback); | |
} | |
function sendEmail(body, callback) { | |
// Send to both, or only one guest? | |
var guests = options.guest ? [options.guest] : invitation.guests, | |
to = getEmailAddresses(guests), | |
subject = 'RSVP for our wedding'; | |
if (to) { | |
send(to, subject, body, callback); | |
} else { | |
callback('Invitation: ' + invitation.id + ' has no recipients.'); | |
} | |
} | |
async.waterfall([ | |
renderEmail, | |
sendEmail | |
], callback); | |
} | |
function sendReminder(invitation, callback) { | |
var guestsAttending = invitation.guests.filter(function (guest) { | |
return guest.is_attending; | |
}); | |
function renderEmail(callback) { | |
hbs.render(path.join(templates, 'reminder.hbs'), { | |
id : invs.encipherId(invitation.id), | |
rsvpd : invitation.rsvpd, | |
guests: invitation.guests | |
}, callback); | |
} | |
function sendEmail(body, callback) { | |
var guests = invitation.rsvpd ? guestsAttending : invitation.guests, | |
to = getEmailAddresses(guests), | |
subject = 'Reserve a hotel room for our wedding'; | |
if (to) { | |
send(to, subject, body, callback); | |
} else { | |
callback('Invitation: ' + invitation.id + ' has no recipients.'); | |
} | |
} | |
async.waterfall([ | |
renderEmail, | |
sendEmail | |
], callback); | |
} |
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