Merge pull request #1554 from sigmunau/1240-location-status

Added a Locations with active alerts widget

htdocs/sass/nav/navlets.scss

@@ -207,7 +207,7 @@ $fullscreen-color: #EEE;
     fieldset { padding: .3em .8em; }
 }
 
-.RoomStatus {
+.RoomStatus, .LocationStatus {
     // Override the jquery ui css styles
     .ui-accordion {
         a { color: $primary-color; }

python/nav/django/settings.py

@@ -177,6 +177,7 @@
     'nav.web.navlets.ups.UpsWidget',
     'nav.web.navlets.pdu.PduWidget',
     'nav.web.navlets.roomstatus.RoomStatus',
+    'nav.web.navlets.locationstatus.LocationStatus',
     'nav.web.navlets.env_rack.EnvironmentRackWidget',
 )
 

python/nav/web/navlets/locationstatus.py

@@ -0,0 +1,61 @@
+#
+# Copyright (C) 2016 UNINETT AS
+#
+# This file is part of Network Administration Visualized (NAV).
+#
+# NAV is free software: you can redistribute it and/or modify it under
+# the terms of the GNU General Public License version 2 as published by
+# the Free Software Foundation.
+#
+# This program is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+# more details.  You should have received a copy of the GNU General Public
+# License along with NAV. If not, see <http://www.gnu.org/licenses/>.
+#
+"""Module containing RoomStatus"""
+
+from datetime import datetime
+from django import forms
+from itertools import groupby
+from operator import attrgetter
+
+from nav.models.event import AlertHistory
+
+from nav.web.navlets.roomstatus import RoomStatus
+
+
+class LocationStatus(RoomStatus):
+    """Widget displaying status for locations"""
+
+    title = 'Locations with active alerts'
+    description = 'Displays a list of locations with active alerts'
+    refresh_interval = 30000  # 30 seconds
+    is_title_editable = False
+
+    def get_template_basename(self):
+        return 'room_location_status'
+
+    def get_context_data_view(self, context):
+        context = super(LocationStatus, self).get_context_data_view(context)
+        assert 'results' in context
+
+        result_ids = [r.get('id') for r in context['results']]
+        alerts = AlertHistory.objects.filter(
+            pk__in=result_ids).exclude(netbox__isnull=True).order_by(
+            'netbox__room')
+        locations = []
+        for location, alertlist in groupby(alerts, attrgetter('netbox.room.location')):
+            location.alerts = sorted(alertlist, key=attrgetter('start_time'))
+            for alert in location.alerts:
+                alert.sms_message = alert.messages.get(type='sms',
+                                                       language='en')
+            locations.append(location)
+
+        context['items'] = locations
+        context['last_update'] = datetime.now()
+        context['name'] = 'room'
+        context['name_plural'] = 'rooms'
+        context['history_route'] = 'devicehistory-view-location'
+        context['info_route'] = 'location-info'
+        return context

python/nav/web/navlets/roomstatus.py

@@ -38,7 +38,7 @@ class RoomStatus(Status2Widget):
     is_title_editable = False
 
     def get_template_basename(self):
-        return 'roomstatus'
+        return 'room_location_status'
 
     def get_context_data_view(self, context):
         context = super(RoomStatus, self).get_context_data_view(context)
@@ -56,8 +56,12 @@ def get_context_data_view(self, context):
                                                        language='en')
             rooms.append(room)
 
-        context['rooms'] = rooms
+        context['items'] = rooms
         context['last_update'] = datetime.now()
+        context['name'] = 'room'
+        context['name_plural'] = 'rooms'
+        context['history_route'] = 'devicehistory-view-room'
+        context['info_route'] = 'room-info'
         return context
 
     def get_context_data_edit(self, context):

templates/navlets/roomstatus_view.html → templates/navlets/room_location_status_view.html

@@ -2,26 +2,26 @@
 
 {% block navlet-content %}
 
-  {% if rooms %}
+  {% if items %}
 
     <div class="accordion">
-      {% for room in rooms %}
-        <h3 data-roomid="{{ room.pk }}">
-          {{ room }}
+      {% for item in items %}
+        <h3 data-itemid="{{ item.pk }}">
+          {{ item }}
           <small class="label radius alert"
-                 title="{{ room.alerts|length }} alerts in {{ room.pk }}">
-            {{ room.alerts|length }}
+                 title="{{ item.alerts|length }} alerts in {{ item.pk }}">
+            {{ item.alerts|length }}
           </small>
         </h3>
         <div>
-          <a href="{% url 'devicehistory-view-room' room.pk %}"
-             title="Go to device history for this room">Alerts</a>
+          <a href="{% url history_route item.pk %}"
+             title="Go to device history for this {{name}}">Alerts</a>
           in
-          <a href="{% url 'room-info' room.pk %}"
-             title="Go to room info for this room">{{ room.pk }}</a>
+          <a href="{% url info_route item.pk %}"
+             title="Go to {{name}} info for this {{name}}">{{ item.pk }}</a>
 
           <ul>
-            {% for alert in room.alerts %}
+            {% for alert in item.alerts %}
               <li>
                 {{ alert.start_time }} &ndash;
                 <a href="{{ alert.netbox.get_absolute_url }}"
@@ -46,7 +46,7 @@ <h3 data-roomid="{{ room.pk }}">
           heightStyle: 'content',
           activate: function (event, ui) {
             if (ui.newHeader.length) {
-              $navlet.data('active-header', ui.newHeader.data('roomid'));
+              $navlet.data('active-header', ui.newHeader.data('itemid'));
             } else {
               $navlet.data('active-header', null);
             }
@@ -58,7 +58,7 @@ <h3 data-roomid="{{ room.pk }}">
           var active = false;
           if (activeHeader) {
             $navlet.find('.accordion h3').each(function (index, element) {
-              if ($(element).data('roomid') === activeHeader) {
+              if ($(element).data('itemid') === activeHeader) {
                 active = index;
               }
             });
@@ -71,7 +71,7 @@ <h3 data-roomid="{{ room.pk }}">
 
 
   {% else %}
-    <div class="alert-box success with-icon">No alerts in any rooms</div>
+    <div class="alert-box success with-icon">No alerts in any {{name_plural}}</div>
   {% endif %}
 
   <small class="right">