Automate counting of live services and orgs

Returns the data calculated by the API. Stored in Redis against a
hardcoded key so that no-one hammering the home page is directly hitting
the database.

app/notify_client/organisations_api_client.py

@@ -25,6 +25,7 @@ class OrganisationsClient(NotifyAdminAPIClient):
         return self.get(url="/service/{}/organisation".format(service_id))
 
     @cache.delete('service-{service_id}')
+    @cache.delete('live-service-and-organisation-counts')
     def update_service_organisation(self, service_id, org_id):
         data = {
             'service_id': service_id

app/notify_client/service_api_client.py

@@ -98,6 +98,14 @@ class ServiceAPIClient(NotifyAdminAPIClient):
         endpoint = "/service/{0}".format(service_id)
         return self.post(endpoint, data)
 
+    @cache.delete('live-service-and-organisation-counts')
+    def update_status(self, service_id, live):
+        return self.update_service(
+            service_id,
+            message_limit=250000 if live else 50,
+            restricted=(not live),
+        )
+
     # This method is not cached because it calls through to one which is
     def update_service_with_properties(self, service_id, properties):
         return self.update_service(service_id, **properties)

app/notify_client/status_api_client.py

@@ -1,5 +1,4 @@
-
-from app.notify_client import NotifyAdminAPIClient
+from app.notify_client import NotifyAdminAPIClient, cache
 
 
 class StatusApiClient(NotifyAdminAPIClient):
@@ -7,5 +6,9 @@ class StatusApiClient(NotifyAdminAPIClient):
     def get_status(self, *params):
         return self.get(url='/_status', *params)
 
+    @cache.set('live-service-and-organisation-counts')
+    def get_count_of_live_services_and_organisations(self):
+        return self.get(url='/_status/live-service-and-organisation-counts')
+
 
 status_api_client = StatusApiClient()