- core: config、security、exceptions、responses、error_codes、db、main - models: base、business(17个模型类)、system(6个模型类)、__init__ - 每个函数和类均标注作用、返回值、被调用方 Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
112 lines
4.6 KiB
Python
112 lines
4.6 KiB
Python
"""系统管理相关 ORM 模型。
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包含用户、角色、菜单、系统配置、审计日志等系统级数据表定义。
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"""
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from sqlalchemy import DateTime, Integer, String, func
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from sqlalchemy.orm import Mapped, mapped_column
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from backend.app.db import Base
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from backend.app.models.base import TimestampMixin
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class User(TimestampMixin, Base):
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"""系统用户表(sys_user)。
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存储登录账号、密码哈希、真实姓名、手机号、角色关联等信息。
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open_id 用于微信小程序订阅消息推送。
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"""
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__tablename__ = "sys_user"
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id: Mapped[int] = mapped_column(primary_key=True)
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username: Mapped[str] = mapped_column(String(64), unique=True, index=True)
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password_hash: Mapped[str] = mapped_column(String(255))
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real_name: Mapped[str] = mapped_column(String(64))
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mobile: Mapped[str] = mapped_column(String(32), default="")
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role_id: Mapped[int] = mapped_column(Integer, index=True)
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open_id: Mapped[str | None] = mapped_column(String(128), nullable=True, index=True)
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status: Mapped[int] = mapped_column(Integer, default=1)
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class Role(TimestampMixin, Base):
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"""角色表(sys_role)。
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定义系统角色(如 admin、manager、salesman),
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role_code 用于权限判断和路由守卫。
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"""
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__tablename__ = "sys_role"
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id: Mapped[int] = mapped_column(primary_key=True)
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role_name: Mapped[str] = mapped_column(String(64))
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role_code: Mapped[str] = mapped_column(String(64), unique=True, index=True)
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status: Mapped[int] = mapped_column(Integer, default=1)
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remark: Mapped[str | None] = mapped_column(String(255), nullable=True)
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class RoleMenu(TimestampMixin, Base):
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"""角色-菜单关联表(sys_role_menu)。
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多对多关系,记录每个角色可以访问哪些菜单/权限。
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"""
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__tablename__ = "sys_role_menu"
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id: Mapped[int] = mapped_column(primary_key=True)
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role_id: Mapped[int] = mapped_column(Integer, index=True)
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menu_id: Mapped[int] = mapped_column(Integer, index=True)
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class Menu(TimestampMixin, Base):
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"""菜单权限表(sys_menu)。
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支持树形结构(parent_id),用于前端侧边栏渲染和后端权限校验。
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permission_code 是唯一的权限标识,前端路由守卫据此判断访问权限。
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"""
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__tablename__ = "sys_menu"
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id: Mapped[int] = mapped_column(primary_key=True)
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parent_id: Mapped[int] = mapped_column(Integer, default=0)
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menu_name: Mapped[str] = mapped_column(String(64))
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menu_path: Mapped[str] = mapped_column(String(128), default="")
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menu_type: Mapped[str] = mapped_column(String(32), default="page")
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permission_code: Mapped[str] = mapped_column(String(128), unique=True, index=True)
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icon: Mapped[str | None] = mapped_column(String(64), nullable=True)
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sort_no: Mapped[int] = mapped_column(Integer, default=0)
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status: Mapped[int] = mapped_column(Integer, default=1)
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class SystemConfig(TimestampMixin, Base):
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"""系统配置表(system_config)。
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存储可动态调整的业务参数,如物流超时时间、沉默客户天数等。
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前端配置中心页面读取和修改此表。
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"""
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__tablename__ = "system_config"
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id: Mapped[int] = mapped_column(primary_key=True)
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config_key: Mapped[str] = mapped_column(String(128), unique=True, index=True)
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config_value: Mapped[str] = mapped_column(String(2000), default="")
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config_name: Mapped[str] = mapped_column(String(128))
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remark: Mapped[str | None] = mapped_column(String(255), nullable=True)
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status: Mapped[int] = mapped_column(Integer, default=1)
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class AuditLog(Base):
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"""审计日志表(audit_log)。
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记录所有关键业务操作(创建、修改、审批、状态变更等),
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用于追溯操作历史和合规审计。before_value/after_value 存储变更前后的 JSON 快照。
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"""
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__tablename__ = "audit_log"
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id: Mapped[int] = mapped_column(primary_key=True)
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operator_id: Mapped[int | None] = mapped_column(Integer, nullable=True, index=True)
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operator_name: Mapped[str | None] = mapped_column(String(64), nullable=True)
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operate_time: Mapped[DateTime] = mapped_column(DateTime, server_default=func.now(), index=True)
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operate_type: Mapped[str] = mapped_column(String(64))
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biz_type: Mapped[str] = mapped_column(String(64), index=True)
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biz_id: Mapped[int] = mapped_column(Integer, index=True)
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before_value: Mapped[str | None] = mapped_column(String(4000), nullable=True)
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after_value: Mapped[str | None] = mapped_column(String(4000), nullable=True)
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result: Mapped[str] = mapped_column(String(32), default="success")
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remark: Mapped[str | None] = mapped_column(String(1000), nullable=True)
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