我正在尝试在我的应用程序中实现flask-login,它也使用flask-mongoengine。下面是我的用户原型:
class User(db.Document, UserMixin):
username = db.StringField(max_length=80)
email = db.StringField(max_length=255, unique=True)
password = db.StringField(max_length=255, required=True)
active = db.BooleanField(default=True)
def __init__(self, *args, **kwargs):
super(db.Document, self).__init__(self)
try:
self.username = kwargs['username']
self.email = kwargs['email']
self.password = kwargs['password']
except:
flash('Bad arguments for User')
@staticmethod
def salt_password(password):
return generate_password_hash(password)
@property
def is_authenticated(self):
return True
@property
def is_active(self):
return self.active
@property
def is_anonymous(self):
return False
def get_id(self):
return unicode(self._id)
def __repr__(self):
return '<User %r>' % (self.username)
def check_pwd(self, password):
return check_password_hash(self.password, password)但是,当我从登录视图调用login_user(user)函数时,它调用User的get_id方法,但self._id返回None。我也尝试了self.id,也得到了同样的结果。然后,我尝试显式地添加_id字段:
class User(db.Document, UserMixin):
_id = db.ObjectIdField(default=bson.ObjectId())但是,self._id给了我'User u'username'>而不是用户id。
你知道如何检索用户的_id吗?
发布于 2016-04-12 01:43:00
我找到了解决此问题的方法。我的用户原型更新如下,使用pymongo:
def get_id(self):
user_queried = self._get_collection().find_one({'username':self.username, 'email':self.email, 'password':self.password})
if user_queried is not None:
return unicode(user_queried['_id'])
else:
return 'None'发布于 2017-05-30 18:40:11
虽然我不知道你的问题是否还需要答案--你找到了一个解决方案,但你的问题已经过时了。但是如果其他人来了,我用下面的代码解决了这个问题:
from mongoengine import Document, StringField, FloatField, BooleanField
class User(Document):
name = StringField(primary_key=True, required=True, max_length=50)
mail = StringField(required=True, max_length=255)
password = StringField(required=True, max_length=80)
first_name = StringField(max_length=255)
second_name = StringField(max_length=255)
authenticated = True # BooleanField(required=True, default=True)
is_active = True # BooleanField(required=True, default=True)
meta = {'db_alias': 'users'}
@property
def is_authenticated(self):
return True
@property
def is_active(self):
return True
@property
def is_anonymous(self):
return False
def get_id(self):
return self.name并添加了以下user_loader
@login_manager.user_loader
def load_user(user_id):
user = User.objects(name=user_id)[0]
return userhttps://stackoverflow.com/questions/36554545
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