def update_logged_friends_list(access_token):
sessions = Session.objects.filter(expire_date__gte=timezone.now())
logged_friends = []
if sessions:
pks = [s.get_decoded().get('_auth_user_id') for s in sessions]
users = [User.objects.get(pk=p) for p in pks if p != None]
client = FacebookClient(access_token)
my_friends = client.get_my_friends()
my_friends_uids = [friend.get('uid') for friend in my_friends]
for user in users:
if int(user.username) in my_friends_uids:
logged_friends.append(user)
return logged_friends
