def notify(obj, content, alert=False):
"""
Positional Arguments
:param alert: whether or not must pop an alert
:param obj object Whatever Django Model Object
:param content textfield A string to be notified
"""
from leads.serializers import NotificationSerializer
from django_mailbox.models import Message
from leads.models import Lead
from django.db import transaction
# We don't notify an old lead
#try:
# if obj.lead.arrival < timezone.now().date():
# return
#except Exception as e:
# pass
notification = Notification(
content_object=obj,
content=content,
alert=alert
)
if notification.alert:
with transaction.commit_manually():
try:
notification.save(force_insert=True)
except Exception as e:
transaction.rollback()
logger.error('Could not save the notification\n'
'Error: {0}'.format(str(e)))
return
transaction.commit()
try:
if notification.content_type == ContentType.objects.get_for_model(Message):
ser = NotificationSerializer(instance=notification)
data = JSONRenderer().render(ser.data)
r = get_redis_connection()
room = 'agency{0}_room'.format(notification.agency_id)
r.publish(room, data)
if notification.content_type == ContentType.objects.get_for_model(Lead):
ser = NotificationSerializer(instance=notification)
data = JSONRenderer().render(ser.data)
r = get_redis_connection()
room = 'agency{0}_room'.format(notification.agency_id)
r.publish(room, data)
logger.debug(
'Notification for object: {0}\n'
'Comment: {1}'.format(obj, notification))
except Exception as e:
logger.error('Could not push the notification\n'
'Error: {0}'.format(str(e)))
def get_context_data(self, **kwargs):
context = super(AddAlert, self).get_context_data(**kwargs)
notification = context['notification']
context['user'] = self.request.user
ser = NotificationSerializer(instance=notification)
data = JSONRenderer().render(ser.data)
context['data'] = data
r = get_redis_connection()
room = get_room_chan_name(self.request.user)
r.publish(room, data)
return context
def listener(self, room):
r = get_redis_connection()
p = r.pubsub()
p.subscribe(room)
self.log("Listener started")
for m in p.listen():
if m['type'] == 'message':
data = loads(m['data'])
# self.emit('pop', 'msg')
self.emit('alert', data)
def initialize(self):
self.logger = logging.getLogger("socketio.chat")
self.redis = get_redis_connection()
self.pubsub = self.redis.pubsub()
self.listener_greenlet = None
# self.user = CuserMiddleware.get_user()
#
# self.socket.session['user'] = self.user
# self.environ.setdefault('users', []).append(self.user)
# self.broadcast_event('announcement', '%s has connected' % self.user)
# self.broadcast_event('users', self.environ['users'])
self.emit('connect', 'connected')
self.log('connected!')
def pub(room, data):
logger.debug('publishing')
r = get_redis_connection()
logger.debug('connecting')
r.publish(room, data)