Link to failure reasons from job/activity pages

If something has failed and you don’t know why, you should be able to
find out why. Let’s try adding a link to the page explaining why, so
it’s not just buried in the footer.

app/__init__.py

@@ -12,7 +12,9 @@ from flask import (
     make_response,
     current_app,
     request,
-    g)
+    g,
+    url_for
+)
 from flask._compat import string_types
 from flask.globals import _lookup_req_object
 from flask_login import LoginManager
@@ -112,6 +114,7 @@ def create_app():
     application.add_template_filter(format_date_short)
     application.add_template_filter(format_notification_status)
     application.add_template_filter(format_notification_status_as_field_status)
+    application.add_template_filter(format_notification_status_as_url)
 
     application.after_request(useful_headers_after_request)
     application.after_request(save_service_after_request)
@@ -262,6 +265,15 @@ def format_notification_status_as_field_status(status):
     }.get(status, 'error')
 
 
+def format_notification_status_as_url(status):
+    url = partial(url_for, "main.delivery_and_failure")
+    return {
+        'technical-failure': url(_anchor='technical-failure'),
+        'temporary-failure': url(_anchor='not-accepting-messages'),
+        'permanent-failure': url(_anchor='does-not-exist')
+    }.get(status)
+
+
 @login_manager.user_loader
 def load_user(user_id):
     return user_api_client.get_user(user_id)

app/templates/partials/jobs/notifications.html

@@ -34,7 +34,13 @@
       align='right',
       status=item.status|format_notification_status_as_field_status
     ) %}
+      {% if item.status|format_notification_status_as_url %}
+        <a href="{{ item.status|format_notification_status_as_url }}">
+      {% endif %}
       {{ item.status|format_notification_status(item.template.template_type) }}
+      {% if item.status|format_notification_status_as_url %}
+        </a>
+      {% endif %}
     {% endcall %}
   {% endcall %}
 

app/templates/views/delivery-and-failure.html

@@ -42,6 +42,8 @@ Delivery and failure – GOV.UK Notify
 
     <p><strong>You need to remove these email addresses or phone numbers from your database.</strong></p>
 
+    <a id="not-accepting-messages"></a>
+
     <h2 id="inbox-not-accepting-messages" class="heading-medium">Inbox not accepting messages right now</h2>
 
     <p>This can happen for a number of reasons, eg the user’s inbox was full.</p>

app/templates/views/notifications.html

@@ -73,7 +73,13 @@
       ) }}
 
       {% call field(status=item.status|format_notification_status_as_field_status, align='right') %}
+        {% if item.status|format_notification_status_as_url %}
+          <a href="{{ item.status|format_notification_status_as_url }}">
+        {% endif %}
         {{ item.status|format_notification_status(item.template.template_type) }}
+        {% if item.status|format_notification_status_as_url %}
+          </a>
+        {% endif %}
       {% endcall %}
 
     {% endcall %}