dashboard: improve node detail

Conflicts:
	circle/dashboard/static/dashboard/node-details.js
	circle/dashboard/urls.py
	circle/dashboard/views/node.py

circle/dashboard/static/dashboard/node-details.js

+var in_progress = false;
+var activity_hash = 5;
+
 $(function() {
+  /* do we need to check for new activities */
+  if(decideActivityRefresh()) {
+    if(!in_progress) {
+      checkNewActivity(1);
+      in_progress = true;
+    }
+  }
+
+  $('a[href="#activity"]').click(function(){
+    $('a[href="#activity"] i').addClass('fa-spin');
+    if(!in_progress) {
+      checkNewActivity(1);
+      in_progress = true;
+    }
+  });
+
+  $('a.operation.btn').click(function(e) {
+    $.ajax({
+      type: 'GET',
+      url: $(this).attr('href'),
+      success: function(data) {
+        $('body').append(data);
+        $('#confirmation-modal').modal('show');
+        $('#confirmation-modal').on('hidden.bs.modal', function() {
+          $('#confirmation-modal').remove();
+        });
+      }
+    });
+    return false;
+  });
+
   /* rename */
   $("#node-details-h1-name, .node-details-rename-button").click(function() {
     $("#node-details-h1-name").hide();
@@ -55,3 +89,54 @@ $(function() {
   });
 
 });
+
+function decideActivityRefresh() {
+  var check = false;
+  /* if something is still spinning */
+  if($('.timeline .activity i').hasClass('fa-spin'))
+    check = true;
+
+  return check;
+}
+
+function checkNewActivity(runs) {
+  var node = location.href.split('/'); node = node[node.length - 2];
+
+  $.ajax({
+    type: 'GET',
+    url: '/dashboard/node/' + node + '/activity/',
+    success: function(data) {
+      var new_activity_hash = (data['activities'] + "").hashCode();
+      if(new_activity_hash != activity_hash) {
+        $("#activity-refresh").html(data['activities']);
+      }
+      activity_hash = new_activity_hash;
+
+      $("[title]").tooltip();
+
+      if(runs > 0 && decideActivityRefresh()) {
+        setTimeout(
+          function() {checkNewActivity(runs + 1)},
+          1000 + Math.exp(runs * 0.05)
+        );
+      } else {
+        in_progress = false;
+      }
+      $('a[href="#activity"] i').removeClass('fa-spin');
+    },
+    error: function() {
+      in_progress = false;
+    }
+  });
+}
+
+String.prototype.hashCode = function() {
+  var hash = 0, i, chr, len;
+  if (this.length == 0) return hash;
+  for (i = 0, len = this.length; i < len; i++) {
+    chr   = this.charCodeAt(i);
+    hash  = ((hash << 5) - hash) + chr;
+    hash |= 0; // Convert to 32bit integer
+  }
+  return hash;
+};

circle/dashboard/templates/dashboard/node-detail/_activity-timeline.html

 {% load i18n %}
 {% load hro %}
 <div id="activity-timeline" class="timeline">
-{% for a in activities %}
-<div class="activity" data-activity-id="{{ a.pk }}">
+  {% for a in activities %}
+    <div class="activity" data-activity-id="{{ a.pk }}">
       <span class="timeline-icon{% if a.has_failed %} timeline-icon-failed{% endif %}">
         <i class="fa {% if not a.finished %}fa-refresh fa-spin {% else %}fa-plus{% endif %}"></i>
-</span>
-<strong title="{{ a.result.get_admin_text }}">
+      </span>
+      <strong title="{{ a.result.get_admin_text }}">
         {{ a.readable_name.get_admin_text|capfirst }}
-</strong>
+      </strong>
 
-{{ a.started|date:"Y-m-d H:i" }}, {{ a.user }}
+    {{ a.started|date:"Y-m-d H:i" }}{% if a.user %}, {{ a.user }}{% endif %}
     {% if a.children.count > 0 %}
       <div class="sub-timeline">
         {% for s in a.children.all %}
           <div data-activity-id="{{ s.pk }}"
-        class="sub-activity{% if s.has_failed %} sub-activity-failed{% endif %}"
-        >
+               class="sub-activity{% if s.has_failed %} sub-activity-failed{% endif %}">
+            <span title="{{ s.result.get_admin_text }}">
               {{ s.readable_name|get_text:user }}
+            </span>
             &ndash;
             {% if s.finished %}
               {{ s.finished|time:"H:i:s" }}
@@ -25,7 +26,7 @@
               <i class="fa fa-refresh fa-spin" class="sub-activity-loading-icon"></i>
             {% endif %}
             {% if s.has_failed %}
-          <div title="{{ s.result.get_admin_text }}" class="label label-danger">{% trans "failed" %}</div>
+              <div class="label label-danger">{% trans "failed" %}</div>
             {% endif %}
           </div>
         {% endfor %}

circle/dashboard/templates/dashboard/node-detail/activity.html

@@ -2,6 +2,6 @@
 
 <h3>{% trans "Activity" %}</h3>
 
-<div id="activity-timeline-wrapper">
+<div id="activity-refresh">
   {% include "dashboard/node-detail/_activity-timeline.html" %}
 </div>

circle/dashboard/urls.py

@@ -51,6 +51,7 @@ from .views import (
     TransferInstanceOwnershipView, TransferInstanceOwnershipConfirmView,
     TransferTemplateOwnershipView, TransferTemplateOwnershipConfirmView,
     OpenSearchDescriptionView,
+    NodeActivityView,
 )
 from .views.vm import vm_ops, vm_mass_ops
 from .views.node import node_ops
@@ -119,6 +120,7 @@ urlpatterns = patterns(
         name='dashboard.views.template-transfer-ownership-confirm'),
     url(r'^node/delete/(?P<pk>\d+)/$', NodeDelete.as_view(),
         name="dashboard.views.delete-node"),
+    url(r'^node/(?P<pk>\d+)/activity/$', NodeActivityView.as_view()),
     url(r'^node/create/$', NodeCreate.as_view(),
         name='dashboard.views.node-create'),
 

circle/dashboard/views/node.py

@@ -27,8 +27,10 @@ from django.db.models import Count
 from django.forms.models import inlineformset_factory
 from django.http import HttpResponse
 from django.shortcuts import redirect
+from django.template import RequestContext
+from django.template.loader import render_to_string
 from django.utils.translation import ugettext as _
-from django.views.generic import DetailView, TemplateView
+from django.views.generic import DetailView, TemplateView, View
 
 from braces.views import LoginRequiredMixin, SuperuserRequiredMixin
 from django_tables2 import SingleTableView
@@ -279,3 +281,22 @@ class NodeAddTraitView(SuperuserRequiredMixin, DetailView):
             return redirect(self.get_success_url())
         else:
             return self.get(self, request, pk, *args, **kwargs)
+
+
+class NodeActivityView(LoginRequiredMixin, SuperuserRequiredMixin, View):
+    def get(self, request, pk):
+        node = Node.objects.get(pk=pk)
+
+        activities = NodeActivity.objects.filter(
+            node=node, parent=None).order_by('-started').select_related()
+
+        response = {
+            'activities': render_to_string(
+                "dashboard/node-detail/_activity-timeline.html",
+                RequestContext(request, {'activities': activities}))
+        }
+
+        return HttpResponse(
+            json.dumps(response),
+            content_type="application/json"
+        )