我正在使用flask构建REST API。我正在使用邮递员测试在我的数据库中创建新项目的路由,但前提是用户已登录。注册和登录的路由运行良好,最后一条使用flask_jwt_extended模块返回了令牌。当我向“ / api / notes”发送发布请求(在数据库中创建新的注释)时,出现以下错误:
“(...)升类型错误(f'Object类型{O操作。类。名}”
TypeError:类型函数的对象不可JSON序列化”
对于请求,我使用的是邮递员的授权标签。类型:不记名令牌,以及我在字段中的令牌(尝试使用引号和不使用引号)
在实施我的一对多配售计划之前,我今天早上遇到了这个错误,但是通过在Barear令牌字段中将我的VERY_LONG_TOKEN替换为“ VERY_LONG_TOKEN”,使它可以正常工作。我以为,因为令牌包含点,所以它被解释为函数。但是在实现了这种关系之后,我去测试并再次遇到此错误。
我的note.py文件:
from flask import request, Response, jsonify
from app.models import User, Note
from flask_restful import Resource
from flask_jwt_extended import jwt_required, get_jwt_identity
class NotesApi(Resource):
def get(self):
notes = Note.objects().to_json()
return Response(notes, mimetype="application/json", status=200)
@jwt_required
def post(self): # post method I'm making a request for
print("fool") # this doesn't get printed -> not reaching
user_id = get_jwt_identity()
data = request.get_json(force=True)
if data:
user = User.objects(id=user_id) # logged in user
note = Note(**data, user_author=user) # creates note with the author
note.save()
user.update(push__notes=note) # add this note to users notes
user.save()
id = str(note.id)
return {'id': id}, 200
else:
return {'error': 'missing data'}, 400
我的models.py:
from app import db # using mongodb
from datetime import datetime
from flask_bcrypt import generate_password_hash, check_password_hash
class Note(db.Document):
title = db.StringField(max_length=120,required=True)
content = db.StringField(required=True)
status = db.BooleanField(required=True, default=False)
date_modified = db.DateTimeField(default=datetime.utcnow)
user_author = db.ReferenceField('User')
class User(db.Document):
username = db.StringField(max_length=100, required=True, unique=True)
email = db.StringField(max_length=120, required=True, unique=True)
password = db.StringField(required=True)
remember_me = db.BooleanField(default=False)
notes = db.ListField(db.ReferenceField('Note', reverse_delete_rule=db.PULL)) # one-many relationship
def hash_password(self):
self.password = generate_password_hash(self.password).decode('utf8')
def check_password(self, password):
return check_password_hash(self.password, password)
User.register_delete_rule(Note, 'user_author', db.CASCADE)
初始化.py:
from flask import Flask
from config import Config # my config class to set MONGOBD_HOST and SECRET_CLASS
from flask_mongoengine import MongoEngine
from flask_restful import Api
from flask_bcrypt import Bcrypt
from flask_jwt_extended import JWTManager
app = Flask(__name__)
app.config.from_object(Config)
db = MongoEngine(app)
api = Api(app)
bcrypt = Bcrypt(app)
jwt = JWTManager(app)
from app.resources.routes import initialize_routes
initialize_routes(api)
资源/routes.py:
from .note import NotesApi, NoteApi
from .auth import SignupApi, LoginApi
def initialize_routes(api):
api.add_resource(NotesApi, '/api/notes')
api.add_resource(NoteApi, '/api/note/<id>')
api.add_resource(SignupApi, '/api/auth/signup')
api.add_resource(LoginApi, '/api/auth/login')
文件夹结构:
app
|_ resources
|_ auth.py # signup working well, login also working, return a token (type = String)
|_ note.py
|_ routes.py
|_ __init__.py
|_ models.py
config.py
appname.py #just import app and do a app.run()
我的职位要求正文:
{
"title": "test0",
"content": "test0"
}
有没有人以前遇到过它或知道如何解决它?
编辑:添加了更多代码信息
好像flask-jtw-extended在周末发布了新版本。作为API更改的一部分,@jwt_required
装饰器现在@jtw_required()
https://flask-jwt-extended.readthedocs.io/en/stable/v4_upgrade_guide/#api-changes
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