我在将 Flask_JWT 与 Mongoengine 'dict' 一起使用时出错 'dict' object has no attribute 'id'

I'm getting an error while using Flask_JWT with Mongoengine 'dict' object has no attribute 'id'

我的用户模型如下所示

class UserModel(Document):
    first_name = StringField(required=True, max_length=50)
    last_name = StringField(required=True, max_length=50)
    username = StringField(required=True)
    password = StringField(required=True, min_length=6)

def to_json(self):
    return {
            "id": str(self.pk),
            "first_name": self.first_name,
            "last_name": self.last_name,
            "username": self.username,
            "password": self.password
        }

我的身份验证方法如下所示

def authenticate(username, password):
    user = UserModel.objects.get(username=username)
    if user and checkpw(password.encode('utf-8'), user.password.encode('utf-8')):
    return user.to_json()

def identity(payload):
    user_id = payload['identity']
    u = UserModel.objects.get(pk=user_id)
    return u.to_json


jwt = JWT(app, authenticate, identity)  # /auth endpoint

我创建了 to_json() 方法希望能解决这个问题并序列化将出现在像这样的正常查询中的主键

"_id" : ObjectId("5aa9613d4fe35c23fca4d601")
instead of nicely like this~
"id": "5aa9613d4fe35c23fca4d601"

我得到的错误是:

  "/home/joe/PyRest/FlaskMongo-venv/lib/python3.6/site-packages/flask_jwt/__init__.py", line 53, in _default_jwt_payload_handler
    identity = getattr(identity, 'id') or identity['id']
AttributeError: 'dict' object has no attribute 'id'`

这是 Flask-JWT 的常见投诉。乍一看,它似乎有 7 个打开的合并请求来修复它:https://github.com/mattupstate/flask-jwt/pulls?utf8=%E2%9C%93&q=is%3Apr+is%3Aopen+id

很遗憾flask-jwt现在已经废弃很久了。也许查看 flask-jwt-extended 或 flask-jwt-simple 作为仍在积极维护的替代方案(并且 IMO 设计得更好,但我是作者所以我当然有偏见);)