models.py 文件源码

def generate_token(self, user_id):
        """Generates the access token to be used as the Authorization header"""

        try:
            # set up a payload with an expiration time
            payload = {
                'exp': datetime.utcnow() + timedelta(minutes=5),
                'iat': datetime.utcnow(),
                'sub': user_id
            }
            # create the byte string token using the payload and the SECRET key
            jwt_string = jwt.encode(
                payload,
                current_app.config.get('SECRET'),
                algorithm='HS256'
            )
            return jwt_string

        except Exception as e:
            # return an error in string format if an exception occurs
            return str(e)