feat: Rebuild chargebee caches

api/organisations/chargebee/webhook_event_types.py

@@ -0,0 +1,17 @@
+PAYMENT_FAILED = "payment_failed"
+PAYMENT_SUCCEEDED = "payment_succeeded"
+PLAN_CREATED = "plan_created"
+PLAN_UPDATED = "plan_updated"
+PLAN_DELETED = "plan_deleted"
+ADDON_CREATED = "addon_created"
+ADDON_UPDATED = "addon_updated"
+ADDON_DELETED = "addon_deleted"
+
+CACHE_REBUILD_TYPES = {
+    PLAN_CREATED,
+    PLAN_UPDATED,
+    PLAN_DELETED,
+    ADDON_CREATED,
+    ADDON_UPDATED,
+    ADDON_DELETED,
+}

api/organisations/chargebee/webhook_handlers.py

@@ -5,6 +5,7 @@
 from rest_framework.request import Request
 from rest_framework.response import Response
 
+from organisations.chargebee.tasks import update_chargebee_cache
 from organisations.models import Subscription
 from organisations.subscriptions.constants import (
     SUBSCRIPTION_BILLING_STATUS_ACTIVE,
@@ -16,6 +17,12 @@
 logger = logging.getLogger(__name__)
 
 
+def cache_rebuild_event(request: Request) -> Response:
+    logger.info("Chargebee plan or addon webhook fired, rebuilding cache.")
+    update_chargebee_cache.delay()
+    return Response(status=status.HTTP_200_OK)
+
+
 def payment_failed(request: Request) -> Response:
     serializer = PaymentFailedSerializer(data=request.data)
 

api/organisations/views.py

@@ -20,7 +20,7 @@
 from rest_framework.response import Response
 from rest_framework.throttling import ScopedRateThrottle
 
-from organisations.chargebee import webhook_handlers
+from organisations.chargebee import webhook_event_types, webhook_handlers
 from organisations.exceptions import OrganisationHasNoPaidSubscription
 from organisations.models import (
     Organisation,
@@ -274,10 +274,12 @@ def chargebee_webhook(request: Request) -> Response:
     """
     event_type = request.data.get("event_type")
 
-    if event_type == "payment_failed":
+    if event_type == webhook_event_types.PAYMENT_FAILED:
         return webhook_handlers.payment_failed(request)
-    if event_type == "payment_succeeded":
+    if event_type == webhook_event_types.PAYMENT_SUCCEEDED:
         return webhook_handlers.payment_succeeded(request)
+    if event_type in webhook_event_types.CACHE_REBUILD_TYPES:
+        return webhook_handlers.cache_rebuild_event(request)
 
     if request.data.get("content") and "subscription" in request.data.get("content"):
         subscription_data: dict = request.data["content"]["subscription"]

api/tests/unit/organisations/test_unit_organisation_views.py

@@ -1497,9 +1497,49 @@ def test_payment_failed_chargebee_webhook_no_subscription_id(
     assert subscription.billing_status == SUBSCRIPTION_BILLING_STATUS_ACTIVE
 
 
+def test_cache_rebuild_event_chargebee_webhook(
+    staff_client: FFAdminUser,
+    mocker: MockerFixture,
+) -> None:
+    # Given
+    data = {
+        "id": "ev_XpbG6hnQqGFm2n3O",
+        "occurred_at": 1341085213,
+        "source": "api",
+        "user": "full_access_key_v1",
+        "object": "event",
+        "api_version": "v2",
+        "content": {
+            "addon": {
+                "id": "support",
+                "name": "Support",
+                "description": "This is addon added when support is needed",
+                "type": "quantity",
+                "charge_type": "recurring",
+                "price": 1000,
+                "period": 1,
+                "period_unit": "month",
+                "status": "deleted",
+            }
+        },
+        "event_type": "addon_deleted",
+    }
+
+    url = reverse("api-v1:chargebee-webhook")
+    task = mocker.patch("organisations.chargebee.tasks.ChargebeeCache")
+
+    # When
+    response = staff_client.post(
+        url, data=json.dumps(data), content_type="application/json"
+    )
+    # Then
+    assert response.status_code == 200
+    task.assert_called_once()
+
+
 def test_payment_succeeded_chargebee_webhook(
     staff_client: FFAdminUser, subscription: Subscription
-):
+) -> None:
     # Given
     subscription.billing_status = SUBSCRIPTION_BILLING_STATUS_DUNNING
     subscription.subscription_id = "best_id"