Merge asset analysis exports into main and release v1.2.2

src/server/routes/vehicles/flow.test.ts

@@ -11,6 +11,7 @@ test('replacement trips are included in delivery counts without inflating totals
     stat_date: date, truck_id: '1', plate_number: '测试车牌',
     event_time: `${date} 12:00:00`, submit_time: '2026-09-01 12:00:00',
     department: null, manager: null, customer_name: null,
+    contract_no: `CONTRACT-${id}`, project_name: type === 'returned' ? null : `项目-${id}`,
   });
   t.mock.method(vehicleRepository, 'getFlowDetailRows', async () => [
     row('delivered-1', 'delivered', '2026-09-15'),
@@ -28,6 +29,13 @@ test('replacement trips are included in delivery counts without inflating totals
     { date: '2026-09-17', delivered: 0, returned: 0, replaced: 0, total: 0 },
   ]);
   assert.equal(data.details.length, 4);
+  // The same vehicle can have multiple historical contracts/projects; keep each event's own values.
+  assert.deepEqual(data.details.map((item: { id: string; contractNo: string; projectName: string | null }) => [item.contractNo, item.projectName]), [
+    ['CONTRACT-delivered-1', '项目-delivered-1'],
+    ['CONTRACT-replaced-2', '项目-replaced-2'],
+    ['CONTRACT-returned-1', null],
+    ['CONTRACT-replaced-3', '项目-replaced-3'],
+  ]);
   assert.equal(new Set(data.details.map((x: { id: string }) => x.id)).size, 4);
   assert.ok(data.details.filter((x: { type: string }) => x.type === 'replaced')
     .every((x: { typeLabel: string }) => x.typeLabel === '替换交车'));

src/server/routes/vehicles/repository.ts

@@ -24,6 +24,8 @@ export interface FlowDetailRow {
   department: string | null;
   manager: string | null;
   customer_name: string | null;
+  contract_no: string | null;
+  project_name: string | null;
 }
 
 interface WeeklyStats {
@@ -263,7 +265,9 @@ export const FLOW_STATS_SQL = `
         DATE_FORMAT(dv.create_time, '%Y-%m-%d %H:%i:%s') AS submit_time,
         c.business_department_name AS department,
         c.business_manager_name AS manager,
-        COALESCE(dts.customer_name, c.customer_name) AS customer_name
+        COALESCE(dts.customer_name, c.customer_name) AS customer_name,
+        COALESCE(NULLIF(dts.contract_code, ''), c.contract_code) AS contract_no,
+        COALESCE(NULLIF(dts.project_name, ''), c.project_name) AS project_name
       FROM delivery_vehicle dv
       LEFT JOIN delivery_task_subject dts
              ON dts.id = dv.delivery_task_subject_id
@@ -293,7 +297,9 @@ export const FLOW_STATS_SQL = `
         DATE_FORMAT(r.create_time, '%Y-%m-%d %H:%i:%s') AS submit_time,
         c.business_department_name AS department,
         c.business_manager_name AS manager,
-        COALESCE(dts.customer_name, c.customer_name) AS customer_name
+        COALESCE(dts.customer_name, c.customer_name) AS customer_name,
+        COALESCE(NULLIF(dts.contract_code, ''), c.contract_code) AS contract_no,
+        COALESCE(NULLIF(dts.project_name, ''), c.project_name) AS project_name
       FROM return_vehicle_task r
       LEFT JOIN delivery_task_subject dts
              ON dts.id = r.delivery_task_subject_id

src/server/routes/vehicles/routes.ts

@@ -634,6 +634,8 @@ app.get('/flow-stats', async (c) => {
       department: row.department || '',
       manager: row.manager || '',
       customerName: maskCustomerName(row.customer_name),
+      contractNo: row.contract_no || null,
+      projectName: row.project_name || null,
     }));
 
   const dailyMap = new Map<string, { date: string; delivered: number; returned: number; replaced: number; total: number }>();