def has_account(self, username):
return _.first(samples.users,
lambda u: u.username == username) is not None
def find_user_by_id(user_id):
return _.first(samples.users, lambda u: u.id == user_id)
def authenticate(self, username):
u = _.first(samples.users, lambda u: u.username == username)
if not u:
return None
return attrdict(id=u.id, password=u.password)
