"""权限数据模型"""
from sqlalchemy import Column, BigInteger, String, Text, ForeignKey, Table
from app.core.database import Base

role_permissions = Table(
    'role_permissions',
    Base.metadata,
    Column('role', String(50), primary_key=True),
    Column('permission_id', BigInteger, ForeignKey('permissions.id'), primary_key=True)
)


class Permission(Base):
    __tablename__ = "permissions"

    id = Column(BigInteger, primary_key=True)
    name = Column(String(100), nullable=False)
    code = Column(String(50), unique=True, nullable=False)
    module = Column(String(50))
    description = Column(Text)