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'''
This command adds users to the moderator group with permissions to add, change and delete
the objects in the exam app.
'''
# django imports
from django.core.management.base import BaseCommand, CommandError
from django.contrib.auth.models import User, Group, Permission
from django.contrib.contenttypes.models import ContentType
from django.db.utils import IntegrityError
# Yaksh imports
from yaksh.models import Profile
class Command(BaseCommand):
help = 'Adds users to the moderator group'
def add_arguments(self, parser):
# Positional arguments
parser.add_argument('usernames', nargs='+', type=str)
def handle(self, *args, **options):
try:
group = Group.objects.get(name='moderator')
except Group.DoesNotExist:
raise CommandError('Moderator Group does not exist')
for uname in options['usernames']:
try:
user = User.objects.get(username=uname)
except User.DoesNotExist:
raise CommandError('User "{0}" does not exist'.format(uname))
if user in group.user_set.all():
self.stdout.write('User "{0}" is already a Moderator'.format(uname))
continue
group.user_set.add(user)
self.stdout.write('Successfully added User "{0}" to Moderator group'.format(uname))
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