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)

class User(db.Document, UserMixin):
    _id = db.ObjectIdField(default=bson.ObjectId())