Display last notification in Integrations page.

hc/api/models.py

@@ -170,8 +170,14 @@ class Channel(models.Model):
         prio = int(prio)
         return user_key, prio, PO_PRIORITIES[prio]
 
+    def latest_notification(self):
+        return Notification.objects.filter(channel=self).latest()
+
 
 class Notification(models.Model):
+    class Meta:
+        get_latest_by = "created"
+
     owner = models.ForeignKey(Check)
     check_status = models.CharField(max_length=6)
     channel = models.ForeignKey(Channel)

hc/front/views.py

@@ -5,6 +5,7 @@ from itertools import tee
 from django.conf import settings
 from django.contrib.auth.decorators import login_required
 from django.core.urlresolvers import reverse
+from django.db.models import Count
 from django.http import HttpResponseBadRequest, HttpResponseForbidden
 from django.shortcuts import get_object_or_404, redirect, render
 from django.utils import timezone
@@ -266,6 +267,8 @@ def channels(request):
         return redirect("hc-channels")
 
     channels = Channel.objects.filter(user=request.user).order_by("created")
+    channels = channels.annotate(n_checks=Count("checks"))
+
     num_checks = Check.objects.filter(user=request.user).count()
 
     ctx = {

static/js/channels.js

@@ -46,5 +46,6 @@ $(function() {
         return false;
     });
 
+    $('[data-toggle="tooltip"]').tooltip();
 
 });

templates/front/channels.html

@@ -13,6 +13,7 @@
             <th>Type</th>
             <th>Value</th>
             <th>Assigned Checks</th>
+            <th>Last Notification</th>
             <th></th>
         </tr>
         {% for ch in channels %}
@@ -47,9 +48,24 @@
                 <a
                     class="edit-checks"
                     href="{% url 'hc-channel-checks' ch.code %}">
-                    {{ ch.checks.count }} of {{ num_checks }}
+                    {{ ch.n_checks }} of {{ num_checks }}
                 </a>
             </td>
+            <td>
+            {% with n=ch.latest_notification %}
+                {% if n %}
+                    {% if n.error %}
+                    <span class="text-danger" data-toggle="tooltip" title="{{ n.error }}">
+                        <strong>Failed</strong>, {{ n.created|naturaltime }}
+                    </span>
+                    {% else %}
+                    Delivered, {{ n.created|naturaltime }}
+                    {% endif %}
+                {% else %}
+                Never
+                {% endif %}
+            {% endwith %}
+            </td>
             <td>
                 <button
                     data-name="{{ ch.value }}"