src/newsletter/views.py

   1 from django.http import Http404
   2 from django.http.response import HttpResponseRedirect
   3 from django.shortcuts import render, get_object_or_404
   4 from django.urls import reverse
   5 from django.utils.translation import ugettext_lazy as _
   6
   7 from newsletter.forms import UnsubscribeForm, SubscribeForm
   8 from newsletter.models import Subscription
   9
  10
  11 def subscribe_form(request):
  12     if request.POST:
  13         form = SubscribeForm(request.POST)
  14         if form.is_valid():
  15             form.save()
  16             return HttpResponseRedirect(reverse('subscribed'))
  17     else:
  18         form = SubscribeForm()
  19     return render(request, 'newsletter/subscribe_form.html', {
  20         'page_title': _(u'Subscribe To Newsletter'),
  21         'form': form,
  22     })
  23
  24
  25 def subscribed(request):
  26     return render(request, 'newsletter/subscribed.html', {
  27         'page_title': _(u'Subscribed'),
  28     })
  29
  30
  31 def check_subscription(subscription, hashcode):
  32     if hashcode != subscription.hashcode():
  33         raise Http404
  34
  35
  36 def confirm_subscription(request, subscription_id, hashcode):
  37     subscription = get_object_or_404(Subscription, id=subscription_id)
  38     check_subscription(subscription, hashcode)
  39     subscription.active = True
  40     subscription.save()
  41     return render(request, 'newsletter/confirm_subscription.html', {
  42         'page_title': _(u'Subscription confirmed')
  43     })
  44
  45
  46 def unsubscribe_form(request):
  47     if request.POST:
  48         form = UnsubscribeForm(request.POST)
  49         if form.is_valid():
  50             form.save()
  51             return HttpResponseRedirect(reverse('unsubscribed'))
  52     else:
  53         form = UnsubscribeForm()
  54     return render(request, 'newsletter/unsubscribe_form.html', {
  55         'page_title': _(u'Unsubscribe'),
  56         'form': form,
  57     })
  58
  59
  60 def unsubscribed(request):
  61     return render(request, 'newsletter/unsubscribed.html', {
  62         'page_title': _(u'Unsubscribed'),
  63     })