# !/usr/bin/env python3
# -*- encoding : utf-8 -*-
# @Filename    : menu.py
# @Software    : VSCode
# @Datetime    : 2021/11/08 21:50:31
# @Author      : leo liu
# @Version     : 1.0
# @Description : 前端菜单

"""
菜单模型
"""

from datetime import datetime
from sqlalchemy import Column, Integer, VARCHAR, ForeignKey, Table, DateTime
from sqlalchemy.orm import relationship
from sqlalchemy.sql import func

from db.base_class import Base, gen_uuid

role_menu = Table(
    "nlt_rolemenu",
    Base.metadata,
    Column("id", Integer, unique=True, index=True, primary_key=True, autoincrement=True, comment="ID"),
    Column("role_id", VARCHAR(32), ForeignKey("nlt_role.role_id"), nullable=False, primary_key=True, comment="角色id"),
    Column("menu_id", VARCHAR(32), ForeignKey("nlt_menu.menu_id"), nullable=False, primary_key=True, comment="菜单id"),
    Column("create_time", DateTime, default=datetime.now, server_default=func.now(), comment="创建时间")
)

class Menu(Base):
    """
    菜单表
    """
    __tablename__ = "nlt_menu"
    menu_id = Column(VARCHAR(32), default=gen_uuid, index=True, primary_key=True, unique=True, comment="菜单id")
    path = Column(VARCHAR(64), unique=True, nullable=False, comment="菜单地址")
    name = Column(VARCHAR(32), unique=True, nullable=False, comment="菜单名称")
    super_menu = Column(VARCHAR(64), nullable=True, comment="上级菜单id")
    role = relationship("Role", backref="menus", secondary=role_menu)
    __table_args__ = ({'comment': '菜单表'})