83 lines
3.2 KiB
Python
83 lines
3.2 KiB
Python
from sqlalchemy import Column, Integer, String, DateTime, ForeignKey, func, Table
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from sqlalchemy.orm import relationship
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from sqlalchemy.ext.declarative import declarative_base
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from datetime import datetime
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Base = declarative_base()
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class Role(Base):
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"""角色数据库模型"""
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__tablename__ = "role"
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id = Column(Integer, primary_key=True, index=True, comment="角色ID")
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name = Column(String(50), nullable=False, unique=True, comment="角色名称")
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createtime = Column(DateTime, default=datetime.utcnow, comment="创建时间")
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updatetime = Column(
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DateTime, default=datetime.utcnow, onupdate=datetime.utcnow, comment="更新时间"
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)
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creator = Column(String(50), nullable=True, comment="创建人")
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# 关联到User
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users = relationship("User", back_populates="role_rel")
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# 关联到Permission（多对多）
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permissions = relationship(
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"Permission",
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secondary="role_permission",
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back_populates="roles"
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)
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class User(Base):
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"""用户数据库模型"""
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__tablename__ = "users"
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id = Column(Integer, primary_key=True, index=True)
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username = Column(String(50), unique=True, nullable=False, comment="登录名")
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nickname = Column(String(50), nullable=False, comment="昵称")
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email = Column(String(50), nullable=True, comment="电子邮箱")
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phone = Column(String(11), nullable=True, comment="手机号码")
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wx_openid = Column(String(100), nullable=True, comment="微信OpenID")
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password_hash = Column(String(128), nullable=False, comment="密码哈希值")
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avatar = Column(String(255), nullable=True, comment="头像路径")
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role_id = Column(Integer, ForeignKey("role.id"), default=2, comment="角色ID")
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createtime = Column(DateTime, default=datetime.utcnow, comment="创建时间")
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updatetime = Column(
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DateTime, default=datetime.utcnow, onupdate=datetime.utcnow, comment="更新时间"
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)
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lastlogintime = Column(DateTime, comment="最后登录时间")
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# 关联到Role
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role_rel = relationship("Role", back_populates="users")
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class Permission(Base):
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"""权限数据库模型"""
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__tablename__ = "permission"
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id = Column(Integer, primary_key=True, index=True, comment="权限ID")
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name = Column(String(100), nullable=False, comment="权限名称")
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code = Column(String(100), nullable=False, unique=True, comment="权限编码")
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parentid = Column(Integer, default=0, comment="父权限ID（0表示顶级模块）")
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description = Column(String(255), nullable=True, comment="权限描述")
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createtime = Column(DateTime, default=datetime.utcnow, comment="创建时间")
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updatetime = Column(
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DateTime, default=datetime.utcnow, onupdate=datetime.utcnow, comment="更新时间"
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)
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# 关联到Role（多对多）
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roles = relationship(
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"Role",
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secondary="role_permission",
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back_populates="permissions"
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)
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# 角色权限关联表（多对多）
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role_permission = Table(
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"role_permission",
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Base.metadata,
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Column("role_id", Integer, ForeignKey("role.id"), primary_key=True, comment="角色ID"),
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Column("permission_id", Integer, ForeignKey("permission.id"), primary_key=True, comment="权限ID")
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)
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