Add unsubscribe functionality at backend (djangoindia#236)

backend/djangoindia/api/urls/communication.py

@@ -1,9 +1,10 @@
 from django.urls import path
 
-from djangoindia.api.views.communication import ContactUsAPIView, SubscriberAPIView
+from djangoindia.api.views.communication import ContactUsAPIView, SubscriberAPIView,UnsubscribeAPIView
 
 
 urlpatterns = [
     path("subscriber/", SubscriberAPIView.as_view(), name="subscriber"),
+    path("unsubscribe/", UnsubscribeAPIView.as_view(), name="unsubscribe"),
     path("contact-us/", ContactUsAPIView.as_view(), name="contact-us"),
 ]

backend/djangoindia/api/views/communication.py

@@ -31,6 +31,30 @@ def post(self, request, *args, **kwargs):
             return Response(
                 {"message": str(e)}, status=status.HTTP_500_INTERNAL_SERVER_ERROR
             )
+class UnsubscribeAPIView(generics.GenericAPIView):
+    def delete(self, request, *args, **kwargs):
+        try:
+            email = request.data.get("email")
+            if not email:
+                return Response(
+                    {"message": "Email address is required."},
+                    status=status.HTTP_400_BAD_REQUEST,
+                )
+            subscriber = Subscriber.objects.filter(email=email).first()
+            if not subscriber:
+                return Response(
+                    {"message": "No subscription found for this email."},
+                    status=status.HTTP_404_NOT_FOUND,
+                )
+            subscriber.delete()
+            return Response(
+                {"message": "You have been unsubscribed. We're sad to see you go. 😢"},
+                status=status.HTTP_200_OK,
+            )
+        except Exception as e:
+            return Response(
+                {"message": str(e)}, status=status.HTTP_500_INTERNAL_SERVER_ERROR
+            )
 
 
 class ContactUsAPIView(generics.GenericAPIView, CreateModelMixin):