def add_tag_to_face(face_id, tag_id, user):
# check if user already tagged with same tag
global TaggedFace
global FacePictures
if TaggedFace.find({'from': user.get('ident'),
_FACE_ID: face_id,
'tag': tag_id}).count():
return False
# create tag object
TaggedFace.insert({'from': user.get('ident'),
'from_type': user.get('type'),
_FACE_ID: face_id,
'tag': tag_id,
'datetime': now()})
face = get_face_from(face_id)
# update face tags list
face.update({'tags': face_tags_dict_for(face=face)})
# maybe update main tag of face
face.update({'tag': main_tag_for(face=face)})
# save face
FacePictures.save(face)
# maybe update winner cache
update_winner_cache_if_winner(face)
def update_face(face, data):
global FacePictures
face.update(data)
FacePictures.save(face)
