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 from django.views.decorators.cache import never_cache
   6
   7 from newsletter.models import Subscription
   8
   9
  10 class SubscriptionAdmin(admin.ModelAdmin):
  11     list_display = ('email', 'active')
  12     list_filter = ('active',)
  13
  14     def get_urls(self):
  15         urls = super(SubscriptionAdmin, self).get_urls()
  16         my_urls = [
  17             url(r'^extract/$', self.extract_subscribers, name='extract_subscribers'),
  18         ]
  19         return my_urls + urls
  20
  21     @never_cache
  22     def extract_subscribers(self, request):
  23         active_subscriptions = Subscription.objects.filter(active=True)
  24         return HttpResponse('\n'.join(active_subscriptions.values_list('email', flat=True)),
  25                             content_type='text/plain')
  26
  27
  28 admin.site.register(Subscription, SubscriptionAdmin)