Mailgun list subscription for Django

This Django module provides a FormView and a Form that subscribe the user to a list on Mailgun.

Usage

0. Install:

   pip install django-mgsub
   pip freeze | grep django-mgsub >> requirements.txt

1. Add to Django:

   # settings.py
   INSTALLED_APPS += 'mgsub',

2. Configure credentials:

   # settings.py
   MGSUB_DEFAULT_MAILINGLIST = 'mylist@example.com'
   MAILGUN_API_KEY = '<secret>'

   or:

   export MGSUB_DEFAULT_MAILINGLIST='mylist@example.com' MAILGUN_API_KEY=...

3. Add urls:

   # urls.py
   urlpatterns = [
     ...
       url('^mailinglist/', include('mgsub.urls', namespace='mgsub')),
     ...
   ]

4. Configure:

   ## settings.py
   
   # Setting this to False will disable email sending and the following
   # settings
   MGSUB_SEND_WELCOME = True
   
   MGSUB_WELCOME_FROM = 'noreply@example.com'    # defaults to settings.SERVER_EMAIL
   MGSUB_WELCOME_REPLY_TO = 'me@example.com'     # nothing by default
   
   # Subscription email templates
   MGSUB_WELCOME_SUBJECT = 'Welcome to my list!' # Defaults to: Welcome!
   MGSUB_WELCOME_TEMPLATE = 'myapp/welcome.html' # HTML template
   MGSUB_WELCOME_TEMPLATE_PLAIN = 'myapp/w.txt'  # Plain text template