user-wsc/AppUser/Model/RoleModel.py

from sqlalchemy.orm import relationship
from sqlalchemy import Column, String, ForeignKey, Enum

from Utils.DataBase.SqlAlchemyUtils import Base


class RoleAccessPolicy(Base):
    __tablename__ = "role_access_policy"

    id = Column(String(20), primary_key=True)
    module = Column(String(64))
    ptype = Column(Enum("p"))
    sub = Column(String(32), comment="subject")
    obj = Column(String(255), comment="object")
    act = Column(String(128), comment="action")
    role_id = Column(String(32), ForeignKey("role.id", ondelete="CASCADE"))

    def to_dict(self):
        rcp_dict = {c.name: getattr(self, c.name, None) for c in self.__table__.columns}
        return rcp_dict


class RoleMenu(Base):
    __tablename__ = "role_menu"

    id = Column(String(20), primary_key=True)
    subject = Column(String(20), comment="栏目")
    role_id = Column(String(32), ForeignKey("role.id", ondelete="CASCADE"))


class Role(Base):
    __tablename__ = "role"

    id = Column(String(6), primary_key=True)
    name = Column(String(32), unique=True, index=True)

    role_menu = relationship(RoleMenu, backref="role", cascade="all, delete-orphan")
    role_access_policy = relationship(RoleAccessPolicy, backref="role", cascade="all, delete-orphan")

    def __repr__(self):
        return self.name

    def to_dict(self):
        role_dict = {c.name: getattr(self, c.name, None) for c in self.__table__.columns}
        raps = [policy.to_dict() for policy in self.role_access_policy]
        role_dict.update({"raps": raps})
        return role_dict