"""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 有效角色 = 用户直接角色 ∪ 经启用职位继承的角色(sys_post_role)。 """ from __future__ import annotations from typing import List, Set from sqlalchemy import and_ from sqlalchemy.orm import Session from app.core.config import settings from app.models.models import ( SysMenu, SysPost, SysPostRole, SysRole, SysRoleMenu, SysUserPost, SysUserRole, ) # 无有效角色绑定时的 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 get_effective_role_ids(db: Session, user_id: str) -> List[str]: """用户有效角色 ID:直接绑定 ∪ 启用职位关联的启用角色(去重保序)。""" if not user_id: return [] tenant = settings.DEFAULT_TENANT_NO direct_rows = ( db.query(SysRole.id) .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() ) post_rows = ( db.query(SysRole.id) .join(SysPostRole, SysPostRole.role_id == SysRole.id) .join( SysPost, and_( SysPost.id == SysPostRole.post_id, SysPost.del_flag == 0, SysPost.status == "1", SysPost.tenant_no == tenant, ), ) .join( SysUserPost, and_( SysUserPost.post_id == SysPost.id, SysUserPost.user_id == user_id, SysUserPost.del_flag == 0, SysUserPost.tenant_no == tenant, ), ) .filter( SysPostRole.del_flag == 0, SysPostRole.tenant_no == tenant, SysRole.del_flag == 0, SysRole.status == "1", SysRole.tenant_no == tenant, ) .order_by(SysRole.create_time.desc()) .all() ) out: List[str] = [] seen: Set[str] = set() for row in list(direct_rows) + list(post_rows): rid = str(row[0]).strip() if row and row[0] else "" if rid and rid not in seen: seen.add(rid) out.append(rid) return out def _active_role_name_rows(db: Session, user_id: str) -> list: """查询用户当前有效的 sys_role.role_name 列表(含职位继承)。""" role_ids = get_effective_role_ids(db, user_id) if not role_ids: return [] tenant = settings.DEFAULT_TENANT_NO rows = ( db.query(SysRole.role_name) .filter( SysRole.id.in_(role_ids), 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: """用户是否至少拥有一个有效角色(直接或经职位继承)。""" return bool(get_effective_role_ids(db, user_id)) def get_user_role_names(db: Session, user_id: str) -> list: """用户当前有效的 sys_role.role_name 列表(去重、保序)。""" names = _active_role_name_rows(db, user_id) return list(dict.fromkeys(names)) def resolve_web_role_for_user(db: Session, user_id: str) -> str: """根据用户有效角色解析 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]: """用户通过有效角色关联得到的菜单权限标识(sys_menu.perms,空则退回菜单 id)。 注:不过滤 visible——F 类型按钮等 visible=0 的菜单仍可通过角色授权生效; visible 仅控制侧栏/菜单树展示,不影响权限码解析。 一级菜单(menu:market 等)同样经本函数返回,用于前端顶部菜单权限控制。 """ if not user_id: return set() role_ids = get_effective_role_ids(db, user_id) if not role_ids: 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, SysRoleMenu.role_id.in_(role_ids), ), ) .filter( SysMenu.del_flag == 0, SysMenu.tenant_no == tenant, SysMenu.status == "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()