Sort services by newest created first

Other than which services are live it’s also interesting to know what
services are getting created on Notify. So let’s put the newest ones at
the top of the page.

app/main/views/platform_admin.py

@@ -18,7 +18,11 @@ def platform_admin():
     services = service_api_client.get_services({'detailed': True})['data']
     return render_template(
         'views/platform-admin.html',
-        **get_statistics(services)
+        **get_statistics(sorted(
+            services,
+            key=lambda service: service['created_at'],
+            reverse=True
+        ))
     )
 
 
@@ -67,5 +71,6 @@ def format_stats_by_service(services):
             'delivered': sum(stat['delivered'] for stat in stats),
             'failed': sum(stat['failed'] for stat in stats),
             'restricted': service['restricted'],
-            'research_mode': service['research_mode']
+            'research_mode': service['research_mode'],
+            'created_at': service['created_at']
         }

tests/__init__.py

@@ -65,7 +65,8 @@ def service_json(
         'sms_sender': sms_sender,
         'research_mode': research_mode,
         'organisation': organisation,
-        'branding': branding
+        'branding': branding,
+        'created_at': str(datetime.utcnow())
     }
 
 

tests/conftest.py

@@ -84,7 +84,8 @@ def mock_get_detailed_service(mocker, api_user_active):
                 'statistics': {
                     'email': {'requested': 0, 'delivered': 0, 'failed': 0},
                     'sms': {'requested': 0, 'delivered': 0, 'failed': 0}
-                }
+                },
+                'created_at': str(datetime.utcnow())
             }
         }