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'''
This command creates a moderator group and 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
# local imports
from yaksh.models import create_group
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):
app_label = 'yaksh'
group_name = 'moderator'
group = create_group(group_name, app_label)
if group and isinstance(group, Group):
self.stdout.write(self.style.SUCCESS(
'Moderator group added successfully'))
if options['usernames']:
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(
self.style.WARNING(
'User "{0}" is already'
' a Moderator'.format(uname)
)
)
else:
user.profile.is_moderator = True
user.profile.save()
self.stdout.write(
self.style.SUCCESS(
'Successfully added User "{0}"'
' to Moderator group'.format(uname)
)
)
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