fix: 部门出勤/闲置下钻改为基于当日里程区分

- 后端/list新增attendance参数(active/idle)，查询当日里程表区分
  出勤(mileage>0)和闲置(mileage=0)，仅对Operating车辆生效
- 前端部门Tab出勤/闲置点击改用attendance:'active'/'idle'替代
  原来错误的category:'Operating'/'Inventory'
- 修复department='公务车'过滤：匹配departmentName为null的车辆
- 前端API层新增attendance参数传递

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

src/App.tsx

@@ -57,6 +57,7 @@ export default function App() {
     manager?: string;
     customer?: string;
     department?: string;
+    attendance?: 'active' | 'idle';
     isColdChain?: boolean;
     isTrailer?: boolean;
     type?: string;
@@ -190,6 +191,7 @@ export default function App() {
     if (showPlateNumbers.manager) params.manager = showPlateNumbers.manager;
     if (showPlateNumbers.customer) params.customer = showPlateNumbers.customer;
     if (showPlateNumbers.department) params.department = showPlateNumbers.department;
+    if (showPlateNumbers.attendance) params.attendance = showPlateNumbers.attendance;
     if (!showPlateNumbers.type) {
       if (showPlateNumbers.isColdChain !== undefined) params.isColdChain = String(showPlateNumbers.isColdChain);
       if (showPlateNumbers.isTrailer !== undefined) params.isTrailer = String(showPlateNumbers.isTrailer);
@@ -1274,14 +1276,14 @@ export default function App() {
                   <span className="text-xl font-black">{deptData.reduce((s, d) => s + d.totalAssets, 0)}</span>
                 </div>
                 <div className="flex flex-col cursor-pointer hover:opacity-80 transition-opacity"
-                     onClick={() => setShowPlateNumbers({ batch: 'All', model: 'All', location: 'All', category: 'Operating', source: 'department', title: '部门运营统计 - 出勤车辆' })}>
+                     onClick={() => setShowPlateNumbers({ batch: 'All', model: 'All', location: 'All', attendance: 'active', source: 'department', title: '部门运营统计 - 出勤车辆' })}>
                   <span className="text-[9px] opacity-50 uppercase font-bold tracking-widest mb-0.5 text-green-400">出勤车辆</span>
                   <span className="text-xl font-black text-green-400">
                     {deptData.reduce((acc, d) => acc + d.operatingCount, 0)}
                   </span>
                 </div>
                 <div className="flex flex-col cursor-pointer hover:opacity-80 transition-opacity"
-                     onClick={() => setShowPlateNumbers({ batch: 'All', model: 'All', location: 'All', category: 'Inventory', source: 'department', title: '部门运营统计 - 闲置车辆' })}>
+                     onClick={() => setShowPlateNumbers({ batch: 'All', model: 'All', location: 'All', attendance: 'idle', source: 'department', title: '部门运营统计 - 闲置车辆' })}>
                   <span className="text-[9px] opacity-50 uppercase font-bold tracking-widest mb-0.5 text-slate-400">闲置车辆</span>
                   <span className="text-xl font-black text-slate-400">
                     {deptData.reduce((acc, d) => acc + d.idleCount, 0)}
@@ -1396,7 +1398,7 @@ export default function App() {
                               <button
                                 onClick={(e) => {
                                   e.stopPropagation();
-                                  setShowPlateNumbers({ batch: 'All', model: 'All', location: 'All', department: dept.department, category: 'Operating', source: 'department', title: `部门运营统计 - ${dept.department} - 出勤车辆` });
+                                  setShowPlateNumbers({ batch: 'All', model: 'All', location: 'All', department: dept.department, attendance: 'active', source: 'department', title: `部门运营统计 - ${dept.department} - 出勤车辆` });
                                 }}
                                 className="text-green-500 hover:underline font-black"
                               >
@@ -1407,7 +1409,7 @@ export default function App() {
                               <button
                                 onClick={(e) => {
                                   e.stopPropagation();
-                                  setShowPlateNumbers({ batch: 'All', model: 'All', location: 'All', department: dept.department, category: 'Inventory', source: 'department', title: `部门运营统计 - ${dept.department} - 闲置车辆` });
+                                  setShowPlateNumbers({ batch: 'All', model: 'All', location: 'All', department: dept.department, attendance: 'idle', source: 'department', title: `部门运营统计 - ${dept.department} - 闲置车辆` });
                                 }}
                                 className="text-gray-400 hover:underline font-black"
                               >
@@ -1608,12 +1610,12 @@ export default function App() {
                             <div className="text-xs font-black text-gray-800">{dept.totalAssets}</div>
                           </div>
                           <div className="text-center cursor-pointer hover:bg-green-50 rounded p-1"
-                               onClick={(e) => { e.stopPropagation(); setShowPlateNumbers({ batch: 'All', model: 'All', location: 'All', department: dept.department, category: 'Operating', source: 'department', title: `部门运营统计 - ${dept.department} - 出勤车辆` }); }}>
+                               onClick={(e) => { e.stopPropagation(); setShowPlateNumbers({ batch: 'All', model: 'All', location: 'All', department: dept.department, attendance: 'active', source: 'department', title: `部门运营统计 - ${dept.department} - 出勤车辆` }); }}>
                             <div className="text-[8px] text-green-500 uppercase font-bold mb-0.5">出勤</div>
                             <div className="text-xs font-black text-green-500">{dept.operatingCount}</div>
                           </div>
                           <div className="text-center cursor-pointer hover:bg-gray-100 rounded p-1"
-                               onClick={(e) => { e.stopPropagation(); setShowPlateNumbers({ batch: 'All', model: 'All', location: 'All', department: dept.department, category: 'Inventory', source: 'department', title: `部门运营统计 - ${dept.department} - 闲置车辆` }); }}>
+                               onClick={(e) => { e.stopPropagation(); setShowPlateNumbers({ batch: 'All', model: 'All', location: 'All', department: dept.department, attendance: 'idle', source: 'department', title: `部门运营统计 - ${dept.department} - 闲置车辆` }); }}>
                             <div className="text-[8px] text-gray-400 uppercase font-bold mb-0.5">闲置</div>
                             <div className="text-xs font-black text-gray-400">{dept.idleCount}</div>
                           </div>

src/api.ts

@@ -36,6 +36,7 @@ export async function fetchVehicleList(params: {
   isColdChain?: string;
   isTrailer?: string;
   department?: string;
+  attendance?: string;
 }): Promise<VehicleListItem[]> {
   const query = new URLSearchParams();
   if (params.batch) query.set('batch', params.batch);
@@ -49,6 +50,7 @@ export async function fetchVehicleList(params: {
   if (params.isColdChain) query.set('isColdChain', params.isColdChain);
   if (params.isTrailer) query.set('isTrailer', params.isTrailer);
   if (params.department) query.set('department', params.department);
+  if (params.attendance) query.set('attendance', params.attendance);
   return fetchJson<VehicleListItem[]>(`${BASE}/list?${query.toString()}`);
 }
 

src/server/routes/vehicles.ts

@@ -858,9 +858,22 @@ const VEHICLE_TYPE_FILTERS: Record<string, (v: Vehicle) => boolean> = {
 // GET /api/vehicles/list — flat list with optional filters
 app.get('/list', async (c) => {
   const vehicles = await getVehicles();
-  const { batch, model, location, status, category, vehicleType, manager, customer, isColdChain, isTrailer, department } = c.req.query();
+  const { batch, model, location, status, category, vehicleType, manager, customer, isColdChain, isTrailer, department, attendance } = c.req.query();
 
   let filtered = vehicles;
+
+  // attendance filter: active = today mileage > 0, idle = today mileage = 0 (only for Operating vehicles)
+  if (attendance === 'active' || attendance === 'idle') {
+    const [todayRows] = await pool.query<any[]>(`SELECT plateNumber, dayMileage FROM ln_vehicle_day_mileage WHERE dates = CURDATE()`);
+    const todayMap = new Map<string, number>();
+    for (const row of todayRows as any[]) todayMap.set(row.plateNumber, Number(row.dayMileage));
+    filtered = filtered.filter((v) => v.status === 'Operating');
+    if (attendance === 'active') {
+      filtered = filtered.filter((v) => (todayMap.get(v.plateNumber) || 0) > 0);
+    } else {
+      filtered = filtered.filter((v) => (todayMap.get(v.plateNumber) || 0) === 0);
+    }
+  }
   if (vehicleType) {
     if (VEHICLE_TYPE_FILTERS[vehicleType]) {
       filtered = filtered.filter(VEHICLE_TYPE_FILTERS[vehicleType]);
@@ -904,7 +917,7 @@ app.get('/list', async (c) => {
     filtered = filtered.filter((v) => customer === '未分配客户' ? !v.customerName : v.customerName === customer);
   }
   if (department) {
-    filtered = filtered.filter((v) => v.departmentName === department);
+    filtered = filtered.filter((v) => department === '公务车' ? !v.departmentName : v.departmentName === department);
   }
   if (isColdChain !== undefined) {
     const wantCold = isColdChain === 'true';