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# Copyright (C) 2017 Alban Gruin
#
# celcatsanitizer 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 2 of the License, or
# (at your option) any later version.
#
# celcatsanitizer 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 celcatsanitizer; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
from django.core.management.base import BaseCommand
from django.db import transaction
from edt.models import Course, Group, LastUpdate
class Command(BaseCommand):
help = "Remove all courses and groups from the database"
def add_arguments(self, parser):
parser.add_argument("--timetable", type=int, nargs="+")
@transaction.atomic
def handle(self, *args, **options):
if options["timetable"] is None:
Course.objects.all().delete()
Group.objects.all().delete()
LastUpdate.objects.all().delete()
else:
Course.objects.filter(timetable__id__in=options["timetable"]).delete()
Group.objects.filter(timetable__id__in=options["timetable"]).delete()
LastUpdate.objects.filter(timetable__id__in=options["timetable"]).delete()
self.stdout.write(self.style.SUCCESS("Done."))
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