Sum up usage for an whole organisation

We invoice on a per organisation basis, so it’s useful to know the per
organisation figures without needing to do any spreadsheet-fu.

app/main/views/organisations.py

@@ -125,10 +125,14 @@ def add_organisation_from_nhs_local_service(service_id):
 @main.route("/organisations/<uuid:org_id>", methods=['GET'])
 @user_has_permissions()
 def organisation_dashboard(org_id):
-    services = current_organisation.services_and_usage()
+    services = current_organisation.services_and_usage()['services']
     return render_template(
         'views/organisations/organisation/index.html',
-        services=services
+        services=services,
+        **{
+            f'total_{key}': sum(service[key] for service in services)
+            for key in ('emails_sent', 'sms_cost', 'letter_cost')
+        }
     )
 
 

app/templates/views/organisations/organisation/index.html

@@ -11,8 +11,34 @@
     Usage
   </h1>
 
+  <div class="grid-row">
+    <div class="column-one-third">
+      {{ big_number(
+        total_emails_sent,
+        label='emails sent',
+        smaller=True
+      ) }}
+    </div>
+    <div class="column-one-third">
+      {{ big_number(
+        total_sms_cost,
+        'spent on text messages',
+        currency="£",
+        smaller=True
+      ) }}
+    </div>
+    <div class="column-one-third">
+      {{ big_number(
+        total_letter_cost,
+        'spent on letters',
+        currency="£",
+        smaller=True
+      ) }}
+    </div>
+  </div>
+
   <ul>
-  {% for service in services['services'] %}
+  {% for service in services %}
     <li class="browse-list-item">
       <a href="{{ url_for('main.usage', service_id=service.service_id) }}" class="govuk-link govuk-link--no-visited-state browse-list-link">{{ service.service_name  }}</a>
     </li>

tests/app/main/views/organisations/test_organisation.py

@@ -64,7 +64,7 @@ def test_view_organisation_shows_the_correct_organisation(
         'app.organisations_client.get_organisation', return_value=org
     )
     mocker.patch(
-        'app.organisations_client.get_services_and_usage', return_value=[]
+        'app.organisations_client.get_services_and_usage', return_value={'services': {}}
     )
 
     page = client_request.get(
@@ -413,19 +413,25 @@ def test_organisation_services_shows_live_services_and_usage(
     mock.assert_called_once_with(ORGANISATION_ID, 2019)
 
     services = page.select('.browse-list-item')
+    usage_rows = page.find_all("div", class_="column-one-third")
     assert len(services) == 2
 
+    # Totals
+    assert normalize_spaces(usage_rows[0].text) == "33,000 emails sent"
+    assert normalize_spaces(usage_rows[1].text) == "£43.93 spent on text messages"
+    assert normalize_spaces(usage_rows[2].text) == "£30.50 spent on letters"
+
     assert normalize_spaces(services[0].text) == '1'
     assert normalize_spaces(services[1].text) == '5'
     assert services[0].find('a')['href'] == url_for('main.usage', service_id=SERVICE_ONE_ID)
-    usage_rows = page.find_all("div", class_="column-one-third")
-    assert normalize_spaces(usage_rows[0].text) == "13,000 emails sent"
-    assert normalize_spaces(usage_rows[1].text) == "£1.93 spent on text messages"
-    assert normalize_spaces(usage_rows[2].text) == "£30.50 spent on letters"
+
+    assert normalize_spaces(usage_rows[3].text) == "13,000 emails sent"
+    assert normalize_spaces(usage_rows[4].text) == "£1.93 spent on text messages"
+    assert normalize_spaces(usage_rows[5].text) == "£30.50 spent on letters"
     assert services[1].find('a')['href'] == url_for('main.usage', service_id=SERVICE_TWO_ID)
-    assert normalize_spaces(usage_rows[3].text) == "20,000 emails sent"
-    assert normalize_spaces(usage_rows[4].text) == "£42.00 spent on text messages"
-    assert normalize_spaces(usage_rows[5].text) == "£0.00 spent on letters"
+    assert normalize_spaces(usage_rows[6].text) == "20,000 emails sent"
+    assert normalize_spaces(usage_rows[7].text) == "£42.00 spent on text messages"
+    assert normalize_spaces(usage_rows[8].text) == "£0.00 spent on letters"
 
 
 def test_organisation_trial_mode_services_shows_all_non_live_services(

tests/app/test_navigation.py

@@ -150,7 +150,7 @@ def test_a_page_should_nave_selected_org_navigation_item(
     mocker
 ):
     mocker.patch(
-        'app.organisations_client.get_services_and_usage', return_value=[]
+        'app.organisations_client.get_services_and_usage', return_value={'services': {}}
     )
     page = client_request.get(endpoint, org_id=ORGANISATION_ID)
     selected_nav_items = page.select('.navigation a.selected')