src/newsletter/admin.py

   1 # -*- coding: utf-8 -*-
   2 from django.conf.urls import url
   3 from django.contrib import admin
   4 from django.http.response import HttpResponse
   5
   6 from newsletter.models import Subscription
   7
   8
   9 class SubscriptionAdmin(admin.ModelAdmin):
  10     def get_urls(self):
  11         urls = super(SubscriptionAdmin, self).get_urls()
  12         my_urls = [
  13             url(r'^extract/$', self.extract_subscribers, name='extract_subscribers'),
  14         ]
  15         return my_urls + urls
  16
  17     def extract_subscribers(self, request):
  18         active_subscriptions = Subscription.objects.filter(active=True)
  19         return HttpResponse(',\n'.join(active_subscriptions.values_list('email', flat=True)),
  20                             content_type='text/plain')
  21
  22
  23 admin.site.register(Subscription, SubscriptionAdmin)