get rid of some noise in status updates

app/notify_client/billing_api_client.py

@@ -1,3 +1,6 @@
+import json
+
+from app.extensions import redis_client
 from app.notify_client import NotifyAdminAPIClient
 
 
@@ -15,10 +18,19 @@ class BillingAPIClient(NotifyAdminAPIClient):
         )
 
     def get_free_sms_fragment_limit_for_year(self, service_id, year=None):
+        frag_limit = redis_client.get(f"free-sms-fragment-limit-{service_id}-{year}")
+        if frag_limit is not None:
+            return json.loads(frag_limit.decode("utf-8"))
         result = self.get(
             "/service/{0}/billing/free-sms-fragment-limit".format(service_id),
             params=dict(financial_year_start=year),
         )
+
+        redis_client.set(
+            f"free-sms-fragment-limit-{service_id}-{year}",
+            json.dumps(result["free_sms_fragment_limit"]),
+            ex=30,
+        )
         return result["free_sms_fragment_limit"]
 
     def create_or_update_free_sms_fragment_limit(

app/notify_client/service_api_client.py

@@ -1,3 +1,4 @@
+import json
 from datetime import datetime, timezone
 
 from app.extensions import redis_client
@@ -517,7 +518,18 @@ class ServiceAPIClient(NotifyAdminAPIClient):
         return int(count)
 
     def get_global_notification_count(self, service_id):
-        return self.get("/service/{}/notification-count".format(service_id))
+        notification_count = redis_client.get(f"notification-count-{service_id}")
+        if notification_count is not None:
+            return json.loads(notification_count.decode("utf-8"))
+
+        notification_count = self.get(
+            "/service/{}/notification-count".format(service_id)
+        )
+        redis_client.set(
+            f"notification-count-{service_id}", json.dumps(notification_count), ex=30
+        )
+
+        return notification_count
 
     def get_service_invite_data(self, redis_key):
         """