def find_user(cls, session_id):
s = cls.one(session_id=session_id)
if s is None or s.expired():
return User.guest()
else:
u = User.one(id=s.user_id)
if u is None:
return User.guest()
else:
return u
def current_user(request):
if 'session_id' in request.cookies:
session_id = request.cookies['session_id']
u = Session.find_user(session_id=session_id)
return u
else:
return User.guest()