#########################################################################
#
# Copyright (C) 2017 OSGeo
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
#########################################################################
"""signal handlers for geonode.services"""
import logging
from django.dispatch import receiver
from django.db.models import signals
from geonode.harvesting.models import Harvester
from .models import Service
[docs]
logger = logging.getLogger(__name__)
@receiver(signals.post_delete, sender=Service)
[docs]
def remove_harvesters(instance, **kwargs):
"""Remove a Service's harvesters and related resources."""
try:
if instance.harvester:
instance.harvester.delete()
except Harvester.DoesNotExist as e:
logger.warn(e)
@receiver(signals.post_save, sender=Service)
[docs]
def post_save_service(instance, sender, created, **kwargs):
if created:
instance.set_default_permissions()