Implement cancelling subscriptions

app/local_settings.example.py

@@ -43,3 +43,4 @@ STRIPE_PUBLIC_API_KEY_PROD = "pk_prod_xxx"
 
 STRIPE_ENDPOINT_SECRET = ""
 STATIC_ROOT = ""
+SECRET_KEY = "a"

app/urls.py

@@ -20,7 +20,7 @@ from django.urls import include, path
 from django.views.generic import TemplateView
 
 from core.ui.views.drilldown import Drilldown
-from core.views import Billing, Home, Order, Portal, Signup
+from core.views import Billing, Cancel, Home, Order, Portal, Signup
 from core.views.callbacks import Callback
 from core.views.charts import SentimentChartJSONView, VolumeChartJSONView
 
@@ -29,6 +29,11 @@ urlpatterns = [
     path("callback", Callback.as_view(), name="callback"),
     path("billing/", Billing.as_view(), name="billing"),
     path("order/<str:plan_name>/", Order.as_view(), name="order"),
+    path(
+        "cancel_subscription/<str:plan_name>/",
+        Cancel.as_view(),
+        name="cancel_subscription",
+    ),
     path(
         "success/", TemplateView.as_view(template_name="success.html"), name="success"
     ),