#########################################################################
#
# 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/>.
#
#########################################################################
import logging
from django.core.management.base import BaseCommand
from django.db import connection, IntegrityError
from django.db.utils import ProgrammingError
from pinax.notifications.models import NoticeSetting
[docs]
log = logging.getLogger(__name__)
[docs]
class Command(BaseCommand):
"""
Migrate geonode-notifications settings to pinax-notifications
"""
[docs]
def has_duplicate(self, ns):
args = dict(zip('medium send notice_type_id user_id'.split(' '), ns))
return NoticeSetting.objects.filter(**args).exists()
[docs]
def handle(self, **options):
c = connection.cursor()
# check if old notifications exist
try:
c.execute('select medium, send, notice_type_id, user_id from notification_noticesetting;')
except ProgrammingError as err:
log.error(f"No table for notification app, exiting: {err}")
# no source of data, bye!
return
for ns in c.fetchall():
try:
if self.has_duplicate(ns):
log.debug('settings for %s have duplicate', ns)
continue
c.execute("""insert into pinax_notifications_noticesetting
(medium, send, notice_type_id, user_id)
values (%s, %s, %s, %s)""", ns)
except IntegrityError as err:
log.error('Cannot insert notifications for %s: %s', ns, err, exc_info=err)