def tasks( request ):
"""Show pending/successful/failed tasks; UI for dismissing tasks.
"""
# add start datetime to tasks list
celery_tasks = session_tasks_list(request)
for task in celery_tasks:
task['startd'] = datetime.strptime(task['start'], settings.TIMESTAMP_FORMAT)
if request.method == 'POST':
form = TaskDismissForm(request.POST, celery_tasks=celery_tasks)
if form.is_valid():
for task in celery_tasks:
fieldname = 'dismiss_%s' % task['task_id']
if (fieldname in form.cleaned_data.keys()) and form.cleaned_data[fieldname]:
dismiss_session_task(request, task['task_id'])
# redirect
redirect_uri = form.cleaned_data['next']
if not redirect_uri:
redirect_uri = reverse('webui-index')
return HttpResponseRedirect(redirect_uri)
else:
data = {
'next': request.GET.get('next',None),
}
form = TaskDismissForm(data, celery_tasks=celery_tasks)
dismissable_tasks = [1 for task in celery_tasks if task['dismissable']]
return render_to_response(
'webui/tasks.html',
{'form': form,
'celery_tasks': celery_tasks,
'dismissable_tasks': dismissable_tasks,
'hide_celery_tasks': True,},
context_instance=RequestContext(request, processors=[])
)
def task_dismiss( request, task_id ):
dismiss_session_task(request, task_id)
data = {'status':'ok'}
return HttpResponse(json.dumps(data), content_type="application/json")