def get_user_by_token(token):
if token == None or token == '':
raise Exception(msg='token不能为空')
user_token = UserToken.get_or_none(UserToken.token == token)
if user_token == None:
raise Exception(msg='token不存在')
delta = user_token.expired_time - datetime.datetime.now()
if delta.days < 0:
raise Exception(msg='token已过期')
user = User().get_by_id(user_token.user_id)
if user == None:
raise Exception(msg='用户已被删除')
return user
