regluit/core/signals.py

55 lines
1.8 KiB
Python

from django.db.models import get_model
from django.db.utils import DatabaseError
from django.db.models.signals import post_save
from django.contrib.auth.models import User
from social_auth.signals import pre_update
from social_auth.backends.facebook import FacebookBackend
from tastypie.models import create_api_key
import registration.signals
import logging
logger = logging.getLogger(__name__)
# get email from Facebook registration
def facebook_extra_values(sender, user, response, details, **kwargs):
if response.get('email') is not None:
user.email = response.get('email')
return True
pre_update.connect(facebook_extra_values, sender=FacebookBackend)
# create Wishlist and UserProfile to associate with User
def create_user_objects(sender, created, instance, **kwargs):
# use get_model to avoid circular import problem with models
try:
Wishlist = get_model('core', 'Wishlist')
UserProfile = get_model('core', 'UserProfile')
if created:
Wishlist.objects.create(user=instance)
UserProfile.objects.create(user=instance)
except DatabaseError:
# this can happen when creating superuser during syncdb since the
# core_wishlist table doesn't exist yet
return
post_save.connect(create_user_objects, sender=User)
# create API key for new User
post_save.connect(create_api_key, sender=User)
def merge_emails(sender, user, **kwargs):
logger.info('checking %s' % user.username)
try:
old_user=User.objects.exclude(id=user.id).get(email=user.email)
old_user.username=user.username
old_user.password=user.password
user.delete()
old_user.save()
except User.DoesNotExist:
return
registration.signals.user_activated.connect(merge_emails)