benefits.md

Pattern for email sending.

• Easy to grep project for where emails get sent.
• Easy to send the same email from multiple places.
• Constructs urls in a reliable way such that you don't get ssl errors for missing www.

emails.py

from django.dispatch import Signal
from django.contrib.sites.models import Site
from django.conf import settings
from django.http import HttpRequest
from django.core.urlresolvers import reverse

from fusionbox.mail import send_markdown_mail

new_poll_created = Signal(providing_args=['poll'])


def build_absolute_uri(path):
    site = Site.objects.get_current(),
    return "https://www.{s.domain}{p}".format(s=site, p=path)


def send_new_poll_emails(sender, poll, **kwargs):
    if isinstance(sender, HttpRequest):
        build_absolute_uri = sender.build_absolute_uri

    context = {
        'poll': poll,
        'poll_url': build_absolute_uri(inquiry.listing.get_absolute_url()),
        'admin_url': build_absolute_uri(reverse('admin:polls_poll_change', args=[poll.pk])),
    }
    
    send_markdown_mail('polls/mail/new_poll.html', context, to=['[email protected]'])


def register_signals():
    new_poll_created.connect(send_new_poll_emails)

models.py

#|
#| Connect email receivers.  This goes here in models.py per
#| https://docs.djangoproject.com/en/dev/topics/signals/
#|
from polls.emails import register_signals
register_signals()

#| END email recievers

views.py

from polls.email import new_poll_created


class CreatePollView(CreateView):
  ...
  def form_valid(self, form):
    ...
    new_poll_created.send(sender=self.request, poll=poll)
    ...