Added unsubscribe ability

newsletters/management/commands/sendnewsletters.py

@@ -19,7 +19,7 @@ class Command(BaseCommand):
         print('Found %s subscribers' % len(subscribers))
         for newsletter in newsletters:
             print('Sending newsletter: "%s"' % newsletter.subject)
-            mail.send_mail(newsletter.subject, strip_tags(newsletter.body), settings.EMAIL_HOST_USER, subscribers, html_message=url_fix_render_to_string('email.html', {'content': newsletter.body}))
+            mail.send_mail(newsletter.subject, strip_tags(newsletter.body), settings.EMAIL_HOST_USER, subscribers, html_message=url_fix_render_to_string('email.html', {'content': newsletter.body, 'unsubscribe': True}))
             newsletter.sent = True
             newsletter.save()
         print('Complete!')

newsletters/templates/unsubscribe.html

@@ -0,0 +1,25 @@
+{% extends 'base.html' %}
+
+{% block body %}
+    <div class="container-fluid bg-dark-primary">
+        <div class="container py-3">
+            <div class="row">
+                <div class="col-12 col-md-8 mx-auto">
+                    <h3 class="text-white">Unsubscribe From Newsletters</h3>
+                    <form method="post">
+                        {% csrf_token %}
+                        <div class="input-group pt-2">
+                            <div class="input-group-prepend">
+                                <span class="input-group-text"><i class="fa fa-envelope-o"></i></span>
+                            </div>
+                            <input name="email" class="form-control" type="email" placeholder="Email">
+                            <div class="input-group-append">
+                                <button class="btn btn-danger" type="submit">Unsubscribe</button>
+                            </div>
+                        </div>
+                    </form>
+                </div>
+            </div>
+        </div>
+    </div>
+{% endblock %}

newsletters/views.py

@@ -1,7 +1,5 @@
-import json
-
 from django.db.models import Q
-from django.shortcuts import render
+from django.shortcuts import render, redirect
 from django.utils import timezone
 
 from .models import Newsletter, Subscriber
@@ -10,5 +8,14 @@ from .models import Newsletter, Subscriber
 def newsletters(request):
     if request.method == 'POST':
         Subscriber.objects.create(email=request.POST.get('email'))
+
     newsletters = Newsletter.objects.filter(Q(publish__lte=timezone.now())).order_by('-publish')
     return render(request, 'newsletters.html', {'newsletters': newsletters})
+
+
+def unsubscribe(request):
+    if request.method == 'POST':
+        Subscriber.objects.get(email=request.POST.get('email')).delete()
+        return redirect('newsletters')
+
+    return render(request, 'unsubscribe.html')