Update the organsition usage endpoint to use the new query.

This endpoint may need to change, but we'd like to see how this performs, so we'll test this with a real data set. Then come back to make sure the format is correct and check for missing tests for the endpoint,

app/dao/fact_billing_dao.py

@@ -594,7 +594,6 @@ def fetch_email_usage_for_organisation(organisation_id, start_date, end_date):
 
 @statsd(namespace="dao")
 def fetch_sms_billing_for_organisation(organisation_id, start_date, end_date):
-
     # ASSUMPTION: AnnualBilling has been populated for year.
     free_allowance_remainder = fetch_sms_free_allowance_remainder(start_date).subquery()
 
@@ -675,15 +674,15 @@ def fetch_usage_year_for_organisation(organisation_id, year):
 
     for usage in sms_usages:
         service_with_usage[str(usage.service_id)] = {
-             'service_id': usage.service_id,
-             'service_name': usage.service_name,
-             'free_sms_limit': usage.free_sms_fragment_limit,
-             'sms_remainder': usage.sms_remainder,
-             'sms_billable_units': usage.sms_billable_units,
-             'chargeable_billable_sms': usage.chargeable_billable_sms,
-             'sms_cost': usage.sms_cost,
-             'letter_cost': 0,
-             'emails_sent': 0
+            'service_id': usage.service_id,
+            'service_name': usage.service_name,
+            'free_sms_limit': usage.free_sms_fragment_limit,
+            'sms_remainder': usage.sms_remainder,
+            'sms_billable_units': usage.sms_billable_units,
+            'chargeable_billable_sms': usage.chargeable_billable_sms,
+            'sms_cost': usage.sms_cost,
+            'letter_cost': 0,
+            'emails_sent': 0
         }
     for letter_usage in letter_usages:
         service_with_usage[str(letter_usage.service_id)]['letter_cost'] = letter_usage.letter_cost

app/organisation/rest.py

@@ -1,7 +1,10 @@
+from datetime import datetime
+
 from flask import abort, Blueprint, jsonify, request, current_app
 from sqlalchemy.exc import IntegrityError
 
 from app.config import QueueNames
+from app.dao.fact_billing_dao import fetch_usage_year_for_organisation
 from app.dao.organisation_dao import (
     dao_create_organisation,
     dao_get_organisations,
@@ -127,9 +130,9 @@ def get_organisation_services(organisation_id):
 
 @organisation_blueprint.route('/<uuid:organisation_id>/services-with-usage', methods=['GET'])
 def get_organisation_services_usage(organisation_id):
-    services = dao_get_organisation_services(organisation_id)
-    sorted_services = sorted(services, key=lambda s: (-s.active, s.name))
-    return jsonify([s.serialize_for_org_dashboard() for s in sorted_services])
+    services = fetch_usage_year_for_organisation(organisation_id, datetime.utcnow().year)
+
+    return jsonify(services=services)
 
 
 @organisation_blueprint.route('/<uuid:organisation_id>/users/<uuid:user_id>', methods=['POST'])