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zkxw/backend/app/services/web_auth_roles.py
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2026-06-14 09:14:11 +08:00

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"""Web 管理端登录:基于 V0.3 sys_user / sys_user_role / sys_role 的角色与菜单权限解析"""
from __future__ import annotations
from typing import Set
from sqlalchemy import and_
from sqlalchemy.orm import Session
from app.core.config import settings
from app.models.models import SysMenu, SysRole, SysRoleMenu, SysUserRole
# 无 sys_user_role 绑定时的 Web 端角色(不可为 super_admin,避免越权)
NO_ROLE_WEB_ROLE = "guest"
# 一级菜单权限码(用于顶部菜单权限控制)
TOP_MENU_PERMS = frozenset({"menu:market", "menu:production", "menu:quality", "menu:operations", "menu:system-manage"})
def _map_role_name_to_web(role_name: str) -> str:
"""将 sys_role.role_name 映射为 web-admin 使用的 role 字符串。"""
n = (role_name or "").strip()
if not n:
return "admin"
if "超级" in n or n in ("系统管理员", "超级管理员"):
return "super_admin"
if "管理" in n or "运营" in n:
return "admin"
return "admin"
def _active_role_name_rows(db: Session, user_id: str):
"""查询用户当前有效的 sys_role.role_name 列表。"""
if not user_id:
return []
tenant = settings.DEFAULT_TENANT_NO
rows = (
db.query(SysRole.role_name)
.join(SysUserRole, SysUserRole.role_id == SysRole.id)
.filter(
SysUserRole.user_id == user_id,
SysUserRole.del_flag == 0,
SysUserRole.tenant_no == tenant,
SysRole.del_flag == 0,
SysRole.status == "1",
SysRole.tenant_no == tenant,
)
.order_by(SysRole.create_time.desc())
.all()
)
return [str(r[0]).strip() for r in rows if r and r[0]]
def user_has_active_roles(db: Session, user_id: str) -> bool:
"""用户是否至少绑定一个有效角色(sys_user_role → sys_role)。"""
return bool(_active_role_name_rows(db, user_id))
def resolve_web_role_for_user(db: Session, user_id: str) -> str:
"""根据用户关联角色解析 Web 端 role(admin / super_admin / guest)。"""
names = _active_role_name_rows(db, user_id)
if not names:
return NO_ROLE_WEB_ROLE
mapped = [_map_role_name_to_web(n) for n in names]
if "super_admin" in mapped:
return "super_admin"
return "admin"
def iter_user_menu_perm_codes(db: Session, user_id: str) -> Set[str]:
"""用户通过角色关联得到的菜单权限标识(sys_menu.perms,空则退回菜单 id)。
注:一级菜单(market、production、quality、operations、system-manage)已在 sys_menu 表中,
其 menuCode(如 menu:market)会自动被本函数返回,可用于前端顶部菜单的权限控制。
"""
if not user_id:
return set()
tenant = settings.DEFAULT_TENANT_NO
try:
q = (
db.query(SysMenu.perms, SysMenu.id)
.join(
SysRoleMenu,
and_(
SysRoleMenu.menu_id == SysMenu.id,
SysRoleMenu.del_flag == 0,
SysRoleMenu.tenant_no == tenant,
),
)
.join(
SysUserRole,
and_(
SysUserRole.role_id == SysRoleMenu.role_id,
SysUserRole.user_id == user_id,
SysUserRole.del_flag == 0,
SysUserRole.tenant_no == tenant,
),
)
.filter(
SysMenu.del_flag == 0,
SysMenu.tenant_no == tenant,
SysMenu.status == "1",
SysMenu.visible == "1",
)
.distinct()
)
out: Set[str] = set()
for perms, mid in q.all():
p = (perms or "").strip()
if p:
out.add(p)
elif mid:
out.add(str(mid).strip())
return out
except Exception:
return set()