Count of orgs and live services for platform admin

This makes it consistent that an option which contains more options has
a hint about how many options it contains.

Also adds a formatter to get us ready for 1,000 services 🎉

app/__init__.py

@@ -345,6 +345,10 @@ def format_delta(date):
     )
 
 
+def format_thousands(number):
+    return "{:,.0f}".format(number)
+
+
 def valid_phone_number(phone_number):
     try:
         validate_phone_number(phone_number)
@@ -688,6 +692,7 @@ def add_template_filters(application):
         formatted_list,
         nl2br,
         format_phone_number_human_readable,
+        format_thousands,
         id_safe,
     ]:
         application.add_template_filter(fn)

app/main/views/choose_account.py

@@ -1,7 +1,9 @@
 from flask import redirect, render_template, session, url_for
 from flask_login import current_user
 
+from app import status_api_client
 from app.main import main
+from app.models.organisation import Organisations
 from app.utils import PermanentRedirect, user_is_logged_in
 
 
@@ -18,9 +20,17 @@ def services_or_dashboard():
 @main.route("/accounts")
 @user_is_logged_in
 def choose_account():
+    org_count, live_service_count = None, None
+    if current_user.platform_admin:
+        org_count, live_service_count = (
+            len(Organisations()),
+            status_api_client.get_count_of_live_services_and_organisations()['services'],
+        )
     return render_template(
         'views/choose-account.html',
         can_add_service=current_user.is_gov_user,
+        org_count=org_count,
+        live_service_count=live_service_count,
     )
 
 

app/templates/views/choose-account.html

@@ -69,6 +69,9 @@
         <ul class="column-three-quarters">
           <li class="browse-list-item">
             <a href="{{ url_for('.organisations') }}" class="browse-list-link">All organisations</a>
+            <p class="browse-list-hint">
+              {{ org_count|format_thousands }} organisations, {{ live_service_count|format_thousands }} live services
+            </p>
           </li>
         </ul>
       </div>

app/templates/views/signedout.html

@@ -120,12 +120,12 @@
       <div class="grid-row bottom-gutter">
         <div class="column-half">
           <h3 class="visually-hidden">Services</h3>
-          <div class="product-page-big-number">{{ counts.services }}</div>
+          <div class="product-page-big-number">{{ counts.services|format_thousands }}</div>
           services
         </div>
         <div class="column-half">
           <h3 class="visually-hidden">Organisations</h3>
-          <div class="product-page-big-number">{{ counts.organisations }}</div>
+          <div class="product-page-big-number">{{ counts.organisations|format_thousands }}</div>
           organisations
         </div>
       </div>