def testMergeAvatars(self):
self._createDummies()
avatar_links.init_links(self._avatar1, client=self._redis, assumeEvents=True)
keys = frozenset(self._redis.keys())
avatar_links.init_links(self._avatar2, client=self._redis, assumeEvents=True)
avatar_links.merge_avatars(self._avatar1, self._avatar2, client=self._redis)
self.assertEqual(keys, frozenset(self._redis.keys()))
self.assertEqual(avatar_links.get_links(self._avatar2, client=self._redis), OrderedDict())
self.assertEqual(avatar_links.get_links(self._avatar1, client=self._redis),
OrderedDict([('2', set(['conference_participant'])),
('1', set(['conference_manager', 'conference_participant'])),
('4', set(['conference_manager', 'conference_participant'])),
('3', set(['conference_manager']))]))
def testMergeAvatars(self):
self._createDummies()
avatar_links.init_links(self._avatar1, client=self._redis, assumeEvents=True)
keys = frozenset(self._redis.keys())
avatar_links.init_links(self._avatar2, client=self._redis, assumeEvents=True)
avatar_links.merge_avatars(self._avatar1, self._avatar2, client=self._redis)
self.assertEqual(keys, frozenset(self._redis.keys()))
self.assertEqual(avatar_links.get_links(self._avatar2, client=self._redis), OrderedDict())
self.assertEqual(avatar_links.get_links(self._avatar1, client=self._redis),
OrderedDict([('2', set(['conference_participant'])),
('1', set(['conference_manager', 'conference_participant'])),
('4', set(['conference_manager', 'conference_participant'])),
('3', set(['conference_manager']))]))
def merge_users(source, target, force=False):
"""Merge two users together, unifying all related data
:param source: source user (will be set as deleted)
:param target: target user (final)
"""
if source.is_deleted and not force:
raise ValueError('Source user {} has been deleted. Merge aborted.'.format(source))
if target.is_deleted:
raise ValueError('Target user {} has been deleted. Merge aborted.'.format(target))
# Merge links
for link in source.linked_objects:
if link.object is None:
# remove link if object does no longer exist
db.session.delete(link)
else:
link.user = target
# De-duplicate links
unique_links = {(link.object, link.role): link for link in target.linked_objects}
to_delete = set(target.linked_objects) - set(unique_links.viewvalues())
for link in to_delete:
db.session.delete(link)
# Move emails to the target user
primary_source_email = source.email
logger.info("Target %s initial emails: %s", target, ', '.join(target.all_emails))
logger.info("Source %s emails to be linked to target %s: %s", source, target, ', '.join(source.all_emails))
UserEmail.find(user_id=source.id).update({
UserEmail.user_id: target.id,
UserEmail.is_primary: False
})
# Make sure we don't have stale data after the bulk update we just performed
db.session.expire_all()
# Update favorites
target.favorite_users |= source.favorite_users
target.favorite_of |= source.favorite_of
target.favorite_categories |= source.favorite_categories
# Merge identities
for identity in set(source.identities):
identity.user = target
# Merge avatars in redis
if redis_write_client:
avatar_links.merge_avatars(target, source)
suggestions.merge_avatars(target, source)
# Notify signal listeners about the merge
signals.users.merged.send(target, source=source)
db.session.flush()
# Mark source as merged
source.merged_into_user = target
source.is_deleted = True
db.session.flush()
# Restore the source user's primary email
source.email = primary_source_email
db.session.flush()
logger.info("Successfully merged %s into %s", source, target)
