Task view: Show user name instead of ID.

attract/tasks/routes.py

@@ -1,11 +1,10 @@
 import logging
 
-from flask import Blueprint, render_template, request
+from flask import Blueprint, render_template, request, current_app
 import flask
 import flask_login
 
 import pillarsdk
-import pillarsdk.exceptions as sdk_exceptions
 from pillar.web.system_util import pillar_api
 import pillar.api.utils
 
@@ -51,6 +50,24 @@ def for_project(project, task_id=None):
                            project=project)
 
 
+def _get_user_info(user_id):
+    """Returns email & full name of the user.
+
+    Only returns those two fields, so the return value is the same
+    for authenticated & non-authenticated users, which is why we're
+    allowed to cache it globally.
+
+    Returns None when the user cannot be found.
+    """
+
+    user = pillarsdk.User.find(user_id, api=pillar_api())
+    if not user:
+        return user
+
+    return {'email': user.email,
+            'full_name': user.full_name}
+
+
 @perproject_blueprint.route('/<task_id>')
 @attract_project_view(extension_props=True)
 def view_task(project, attract_props, task_id):
@@ -60,12 +77,19 @@ def view_task(project, attract_props, task_id):
     api = pillar_api()
     task = pillarsdk.Node.find(task_id, api=api)
     node_type = project.get_node_type(node_type_task['name'])
+
     # Fetch project users so that we can assign them tasks
-    try:
+    if 'PUT' in task.allowed_methods:
         users = project.get_users(api=api)
         project.users = users['_items']
-    except sdk_exceptions.ForbiddenAccess:
+    else:
-        project.users = []
+        # Cache user info for 5 minutes.
+        @current_app.cache.memoize(timeout=300, make_name='%s._cached_user_info' % __name__)
+        def _cached_user_info(user_id):
+            return _get_user_info(user_id)
+
+        task.properties.assigned_to.users = [_cached_user_info(uid)
+                                             for uid in task.properties.assigned_to.users]
 
     return render_template('attract/tasks/view_task_embed.html',
                            task=task,

src/templates/attract/tasks/view_task_embed.jade

@@ -89,7 +89,7 @@
 			dd {{ task.properties.status | undertitle }}
 			dt Assignees:
 			| {% for u in task.properties.assigned_to['users'] %}
-			dd {{ u }}
+			dd {{ u.full_name }}
 			| {% else %}
 			dd not assigned
 			| {% endfor %}