def send_event(actor, type, path, **context):
"""
Log an event performed by actor, of the type, on the path, and any other context arguments needed
to render notification templates.
"""
# Todo, make sure notifications aren't sent too quickly one after another.
if isinstance(path, models.Model):
object = path
path = model_sig(path)
else:
object = get_instance_from_sig(path)
# Build a context to render templates
context = context.copy()
context['actor'] = actor
context['path'] = path
context['type'] = type
context['object'] = object
context['settings'] = settings
context['DOMAIN'] = settings.DOMAIN
# Find users to be notified
subscriptions = Subscription.objects.filter(path=path, toggle=True)
users = set([s.user for s in subscriptions])
users.discard( actor )
logger.info("Event: %s %s %s", actor, type, path)
# Create the event, yo
e = Event(
actor = actor,
type = type,
path = path
)
streams = set([actor])
# Trigger event signal
# Receivers are expected to alter notify or context.
for reciever, response in event.send(sender=e, notify=users, streams=streams, **context):
if isinstance(response, dict):
context.update(response)
e.save()
for stream in streams:
e.add_to_stream(stream)
# Notify all the ya'lls
messages = []
for user in users:
notice = Notice.objects.create(user=user)
notice.events = [e]
try:
msg = render_mail(user.email, type, context)
messages.append(msg)
except Exception, x:
print "Error sending email:", x
def redirect(request, path):
"""
Redirects to the object found on the path.
"""
if (path.startswith('url:')):
return HttpResponseRedirect(path[4:])
instance = get_instance_from_sig(path)
if not instance:
raise Http404
return HttpResponseRedirect(instance.get_absolute_url())
def property(request, path):
"""
Updates the property on an object given the path.
"""
property = request.POST['property']
value = request.POST['value']
instance = get_instance_from_sig(path)
if not instance:
raise Http404
setattr(instance, property, value)
instance.save()
return HttpResponse(json.dumps( getattr(instance, property, value) ), content_type="application/json")
