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##############################################################################
# Copyright (c) 2016 Max Breitenfeldt and others.
#
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
# http://www.apache.org/licenses/LICENSE-2.0
##############################################################################
from django.db.models.signals import pre_save
from django.dispatch import receiver
from django.contrib import messages
from django.core.mail import send_mail
class DispatchHandler():
@receiver(pre_save, sender='notifier.Notifier')
def dispatch(sender, instance, *args, **kwargs):
try:
msg_type = getattr(DispatchHandler, instance.message_type)
msg_type(instance)
except AttributeError:
instance.msg_sent = 'no dispatcher by given name exists: sending by email'
email(instance)
def email(instance):
if instance.msg_sent != 'no dispatcher by given name exists: sending by email':
instance.msg_sent = 'by email'
send_mail(instance.title,instance.content +
'\n\n This message pertains to the following resource: ' +
instance.resource.name,instance.sender,[instance.user.email_addr], fail_silently=False)
def webnotification(instance):
instance.msg_sent='by web notification'
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