Add button to cancel invitation of invited user.

app/main/views/manage_users.py

@@ -4,8 +4,7 @@ from flask import (
     redirect,
     abort,
     url_for,
-    flash
-)
+    flash)
 
 from flask_login import (
     login_required,
@@ -79,7 +78,7 @@ def invite_user(service_id):
 
 @main.route("/services/<service_id>/users/<user_id>", methods=['GET', 'POST'])
 @login_required
-def edit_user(service_id, user_id):
+def edit_user_permissions(service_id, user_id):
 
     if request.method == 'POST':
         return redirect(url_for('.manage_users', service_id=service_id))
@@ -116,6 +115,13 @@ def delete_user(service_id, user_id):
     )
 
 
+@main.route("/services/<service_id>/cancel-invited-user/<invited_user_id>", methods=['POST'])
+def cancel_invited_user(service_id, invited_user_id):
+    invite_api_client.cancel_invited_user(service_id=service_id, invited_user_id=invited_user_id)
+
+    return redirect(url_for('main.manage_users', service_id=service_id))
+
+
 def _get_permissions(form):
     permissions = []
     if form.get('send_messages') and form['send_messages'] == 'yes':

app/notify_client/invite_api_client.py

@@ -28,3 +28,9 @@ class InviteApiClient(BaseAPIClient):
         endpoint = '/service/{}/invite'.format(service_id)
         resp = self.get(endpoint)
         return [User(data) for data in resp['data']]
+
+    def cancel_invited_user(self, service_id, invited_user_id):
+        data = {'status': 'cancelled'}
+        resp = self.post(url='/service/{0}/invite/{0}'.format(service_id, invited_user_id),
+                         data = data)
+        return resp['data']

app/templates/views/manage-users.html

@@ -31,9 +31,6 @@ Manage users – GOV.UK Notify
     {{ boolean_field(item.has_permissions(service_id, 'send_messages')) }}
     {{ boolean_field(item.has_permissions(service_id, 'manage_service')) }}
     {{ boolean_field(item.has_permissions(service_id, 'manage_api_keys')) }}
-    {% call field(align='right') %}
-      <a href="{{ url_for('.edit_user', service_id=service_id, user_id=item.id)}}">Change</a>
-    {% endcall %}
   {% endcall %}
 
   {% if invited_users %}
@@ -47,7 +44,7 @@ Manage users – GOV.UK Notify
       {{ boolean_field(item.has_permissions(service_id, 'manage_service')) }}
       {{ boolean_field(item.has_permissions(service_id, 'api_keys')) }}
       {% call field(align='right') %}
-        <a href="{{ url_for('.edit_user', service_id=service_id, user_id=item.id)}}">Change</a>
+        <a href="{{ url_for('.cancel_invited_user', service_id=service_id, invited_user_id=item.id)}}">Cancel invitation</a>
       {% endcall %}
     {% endcall %}
   {% endif %}