Add ability to stop a timer (WIP).

This commit handles everything except including the timer in the timers list in the UI. This may require changing the model declaration to make the "active" field more complex or add another field.

core/forms.py

@@ -25,11 +25,11 @@ def set_default_duration(kwargs):
     if not kwargs.get('initial'):
         kwargs.update(initial={})
     if not instance and timer_id:
-        timer_instance = Timer.objects.get(id=timer_id)
+        instance = Timer.objects.get(id=timer_id)
         kwargs['initial'].update({
-            'timer': timer_instance,
-            'start': timer_instance.start,
-            'end': timezone.now()
+            'timer': instance,
+            'start': instance.start,
+            'end': instance.end or timezone.now()
         })
     try:
         kwargs.pop('timer')

core/templates/core/timer_detail.html

@@ -11,7 +11,12 @@
             <span class="timer-minutes">{{ object.current_duration|minutes }}</span>m
             <span class="timer-seconds">{{ object.current_duration|seconds }}</span>s
         </h1>
-        <p class="lead text-muted">Started {{ object.start }} by {{ object.user }}</p>
+        <p class="lead text-muted">
+            Started {{ object.start }}
+            {% if not timer.active %}
+                / Stopped {{ object.end }}
+            {% endif %}
+        </p>
 
         {% if perms.core.add_feeding %}
             <a class="btn btn-success btn-lg btn-block p-3 mb-3"
@@ -34,13 +39,21 @@
         {% if perms.core.delete_timer %}
             <a class="btn btn-danger btn-lg btn-block p-3 mb-3"
                href="{% url 'timer-delete' timer.id %}"
-               role="button"><i class="fa fa-times-circle" aria-hidden="true"></i> Delete Timer</a>
+               role="button"><i class="fa fa-trash" aria-hidden="true"></i> Delete Timer</a>
+        {% endif %}
+
+        {% if object.active and perms.core.change_timer %}
+            <a class="btn btn-warning btn-lg btn-block p-3 mb-3"
+               href="{% url 'timer-stop' timer.id %}"
+               role="button"><i class="fa fa-stop" aria-hidden="true"></i> Stop Timer</a>
         {% endif %}
     </div>
 {% endblock %}
 
 {% block javascript %}
+    {% if object.active %}
         <script type="application/javascript">
             BabyBlotter.Timer.run('timer-status');
         </script>
+    {% endif %}
 {% endblock %}

core/urls.py

@@ -54,6 +54,8 @@ urlpatterns = [
         name='timer-detail'),
     url(r'^timer/(?P<pk>[0-9]+)/delete/$', views.TimerDelete.as_view(),
         name='timer-delete'),
+    url(r'^timer/(?P<pk>[0-9]+)/stop/$', views.TimerStop.as_view(),
+        name='timer-stop'),
 
     url(r'^tummy-time/$', views.TummyTimeList.as_view(),
         name='tummytime-list'),

core/utils.py

@@ -16,7 +16,7 @@ def filter_by_params(request, model, available_params):
 
 
 def timer_stop(timer_id, end=None):
-    """Stop a timer instance by setting it's end field."""
+    """Stop a timer instance by setting the end field value."""
     if not end:
         end = timezone.now()
     from .models import Timer

core/views.py

@@ -12,6 +12,7 @@ from django.views.generic.list import ListView
 from .models import Child, DiaperChange, Feeding, Note, Sleep, Timer, TummyTime
 from .forms import (ChildForm, DiaperChangeForm, FeedingForm, SleepForm,
                     TimerForm, TummyTimeForm)
+from .utils import timer_stop
 
 
 class ChildList(PermissionRequiredMixin, ListView):
@@ -185,6 +186,17 @@ class TimerAddQuick(PermissionRequiredMixin, RedirectView):
         return super(TimerAddQuick, self).get(request, *args, **kwargs)
 
 
+class TimerStop(PermissionRequiredMixin, RedirectView):
+    permission_required = ('core.change_timer',)
+
+    def get(self, request, *args, **kwargs):
+        timer_stop(kwargs['pk'])
+        return super(TimerStop, self).get(request, *args, **kwargs)
+
+    def get_redirect_url(self, *args, **kwargs):
+        return '/timer/{}'.format(kwargs['pk'])
+
+
 class TimerDelete(PermissionRequiredMixin, DeleteView):
     model = Timer
     permission_required = ('core.delete_timer',)