Files
zkxw/backend/app/api/mini_menu.py
T

129 lines
3.8 KiB
Python

"""小程序菜单:当前用户在「移动端菜单」树下有权限的入口。"""
from __future__ import annotations
from typing import Dict, List, Set
from fastapi import APIRouter, Depends, Request
from sqlalchemy.orm import Session
from app.core.auth import get_current_user_by_token
from app.core.config import settings
from app.core.database import get_db
from app.core.response import error_response, success_response
from app.models.models import SysMenu, SysRoleMenu
from app.services.web_auth_roles import get_effective_role_ids, resolve_web_role_for_user
router = APIRouter(prefix="/mini", tags=["小程序菜单"])
async def _current_user(request: Request, db: Session) -> dict:
authorization = request.headers.get("Authorization", "")
if not authorization.startswith("Bearer "):
raise ValueError("未授权")
token = authorization.replace("Bearer ", "", 1).strip()
return await get_current_user_by_token(token=token, db=db)
def _find_mobile_root(db: Session) -> SysMenu | None:
tenant = settings.DEFAULT_TENANT_NO
rows = (
db.query(SysMenu)
.filter(
SysMenu.del_flag == 0,
SysMenu.parent_id == "0",
SysMenu.tenant_no == tenant,
)
.all()
)
for m in rows:
name = (m.menu_name or "").strip()
if "移动端" in name:
return m
return None
def _collect_descendants(db: Session, root_id: str) -> List[SysMenu]:
tenant = settings.DEFAULT_TENANT_NO
all_menus = (
db.query(SysMenu)
.filter(
SysMenu.del_flag == 0,
SysMenu.tenant_no == tenant,
SysMenu.status == "1",
SysMenu.visible == "1",
)
.order_by(SysMenu.order_num.asc(), SysMenu.create_time.asc())
.all()
)
by_parent: Dict[str, List[SysMenu]] = {}
for m in all_menus:
pid = (m.parent_id or "0").strip() or "0"
by_parent.setdefault(pid, []).append(m)
out: List[SysMenu] = []
def walk(pid: str) -> None:
for child in by_parent.get(pid, []):
out.append(child)
walk(child.id)
walk(root_id)
return out
def _user_menu_ids(db: Session, user_id: str) -> Set[str]:
role_ids = get_effective_role_ids(db, user_id)
if not role_ids:
return set()
tenant = settings.DEFAULT_TENANT_NO
rows = (
db.query(SysRoleMenu.menu_id)
.filter(
SysRoleMenu.del_flag == 0,
SysRoleMenu.tenant_no == tenant,
SysRoleMenu.role_id.in_(role_ids),
)
.all()
)
return {str(r[0]).strip() for r in rows if r and r[0]}
@router.get("/menus")
async def list_my_mobile_menus(request: Request, db: Session = Depends(get_db)):
try:
user = await _current_user(request, db)
except Exception:
return error_response(401, "未授权")
user_id = str(user.get("user_id") or user.get("sub") or "").strip()
if not user_id:
return error_response(401, "未授权")
root = _find_mobile_root(db)
if not root:
return success_response({"list": []})
descendants = _collect_descendants(db, root.id)
web_role = resolve_web_role_for_user(db, user_id)
allowed_ids = None if web_role == "super_admin" else _user_menu_ids(db, user_id)
items = []
for m in descendants:
if (m.menu_type or "").upper() == "F":
continue
path = (m.path or "").strip()
if not path:
continue
if allowed_ids is not None and m.id not in allowed_ids:
continue
items.append(
{
"id": m.id,
"title": m.menu_name,
"path": path if path.startswith("/") else f"/{path}",
"icon": "edit",
"perms": (m.perms or "").strip() or None,
}
)
return success_response({"list": items})