django-allauth-ens/allauth_ens/management/commands/install_longterm.py
2018-10-21 22:27:15 +02:00

71 lines
2.6 KiB
Python

# coding: utf-8
from django.contrib.auth import get_user_model
from django.core.management.base import BaseCommand
from allauth.socialaccount.models import SocialAccount
from allauth_ens.adapter import install_longterm_adapter
class Command(BaseCommand):
help = 'Manages the transition from an older django_cas' \
'or an allauth_ens installation without ' \
'LongTermClipperAccountAdapter'
def add_arguments(self, parser):
parser.add_argument(
'--fake',
action='store_true',
default=False,
help=('Does not save the models created/updated,'
'only shows the list'),
)
parser.add_argument(
'--use-socialaccounts',
action='store_true',
default=False,
help=('Use the existing SocialAccounts rather than all the Users'),
)
parser.add_argument(
'--clipper-field',
default=None,
type=str
)
pass
def handle(self, *args, **options):
fake = options.get("fake", False)
if options.get('use_socialaccounts', False):
accounts = {account.uid: account.user for account in
(SocialAccount.objects.filter(provider="clipper")
.prefetch_related("user"))}
elif options.get('clipper_field', None):
fields = options['clipper_field'].split('.')
User = get_user_model()
def get_subattr(obj, fields):
# Allows to follow OneToOne relationships
if len(fields) == 1:
return getattr(obj, fields[0])
return get_subattr(getattr(obj, fields[0]), fields[1:])
accounts = {get_subattr(account, fields): account for account in
User.objects.all()}
else:
accounts = None
logs = install_longterm_adapter(fake, accounts)
self.stdout.write("Social accounts created : %d"
% len(logs["created"]))
self.stdout.write(" ".join(("%s -> %s" % s) for s in logs["created"]))
self.stdout.write("Social accounts displaced : %d"
% len(logs["updated"]))
self.stdout.write(" ".join(("%s -> %s" % s) for s in logs["updated"]))
self.stdout.write("User accounts unmodified : %d"
% len(logs["unmodified"]))
self.stdout.write(" ".join(logs["unmodified"]))
self.stdout.write(self.style.SUCCESS(
"LongTermClipper migration successful"))