fix: 修复bigint精度丢失导致交还替换数据膨胀

truck ID 为 MySQL bigint，JavaScript Number 精度不够导致
不同 ID 被截断为相同值造成误匹配。改用 CAST AS CHAR +
字符串 Set 比较。

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

src/server/routes/vehicles.ts

@@ -14,7 +14,7 @@ import type {
 const app = new Hono();
 
 const MAIN_SQL = `SELECT
-    truck.id AS id,
+    CAST(truck.id AS CHAR) AS id,
     truck.plate_number AS 车牌号,
     truck.vin AS vin,
     truck.brand AS 车辆品牌,
@@ -269,10 +269,10 @@ function getRegionCounts(vehicles: Vehicle[], regions: readonly string[]): Recor
 
 // Weekly truck ID sets, cached
 interface WeeklyTruckIds {
-  pending: Set<number>;
+  pending: Set<string>;
-  delivered: Set<number>;
+  delivered: Set<string>;
-  returned: Set<number>;
+  returned: Set<string>;
-  replaced: Set<number>;
+  replaced: Set<string>;
 }
 let cachedWeeklyTruckIds: WeeklyTruckIds | null = null;
 let weeklyTruckIdsLastFetch = 0;
@@ -284,19 +284,19 @@ async function getWeeklyTruckIds(): Promise<WeeklyTruckIds> {
   }
 
   const [[pendingRows], [deliveredRows], [returnedRows], [replacedRows]] = await Promise.all([
-    pool.query<any[]>(`SELECT id AS truck_id FROM tab_truck WHERE is_deleted=0 AND is_operation=1 AND truck_rent_status=7`),
+    pool.query<any[]>(`SELECT CAST(id AS CHAR) AS truck_id FROM tab_truck WHERE is_deleted=0 AND is_operation=1 AND truck_rent_status=7`),
-    pool.query<any[]>(`SELECT rent_truck.truck_id FROM tab_truck_rent_take take
+    pool.query<any[]>(`SELECT CAST(rent_truck.truck_id AS CHAR) AS truck_id FROM tab_truck_rent_take take
       LEFT JOIN tab_truck_rent_task task ON task.id = take.truck_rent_task_id
       LEFT JOIN tab_contract_rent_truck rent_truck ON rent_truck.id = task.contract_rent_truck_id
       WHERE take.is_deleted=0 AND take.take_name IS NOT NULL
         AND task.task_type=1 AND task.task_status=1 AND take.update_time IS NOT NULL
         AND take.handover_date >= ${WEEK_START_SQL} AND take.handover_date < ${WEEK_END_SQL}`),
-    pool.query<any[]>(`SELECT rent_truck.truck_id FROM tab_truck_rent_return r
+    pool.query<any[]>(`SELECT CAST(rent_truck.truck_id AS CHAR) AS truck_id FROM tab_truck_rent_return r
       LEFT JOIN tab_truck_rent_task task ON task.id = r.truck_rent_task_id
       LEFT JOIN tab_contract_rent_truck rent_truck ON rent_truck.id = task.contract_rent_truck_id
       WHERE r.is_deleted=0 AND r.return_date IS NOT NULL
         AND r.return_date >= ${WEEK_START_SQL} AND r.return_date < ${WEEK_END_SQL}`),
-    pool.query<any[]>(`SELECT rent_truck.truck_id FROM tab_truck_rent_take take
+    pool.query<any[]>(`SELECT CAST(rent_truck.truck_id AS CHAR) AS truck_id FROM tab_truck_rent_take take
       LEFT JOIN tab_truck_rent_task task ON task.id = take.truck_rent_task_id
       LEFT JOIN tab_contract_rent_truck rent_truck ON rent_truck.id = task.contract_rent_truck_id
       WHERE take.is_deleted=0 AND take.take_name IS NOT NULL
@@ -304,7 +304,7 @@ async function getWeeklyTruckIds(): Promise<WeeklyTruckIds> {
         AND take.handover_date >= ${WEEK_START_SQL} AND take.handover_date < ${WEEK_END_SQL}`),
   ]);
 
-  const toSet = (rows: any[]) => new Set((rows as any[]).map((r) => Number(r.truck_id)).filter(Boolean));
+  const toSet = (rows: any[]) => new Set((rows as any[]).map((r) => String(r.truck_id)).filter((s) => s && s !== 'null'));
   cachedWeeklyTruckIds = {
     pending: toSet(pendingRows as any[]),
     delivered: toSet(deliveredRows as any[]),
@@ -316,7 +316,7 @@ async function getWeeklyTruckIds(): Promise<WeeklyTruckIds> {
 }
 
 function getStats(list: Vehicle[], weeklyIds?: WeeklyTruckIds) {
-  const ids = list.map((v) => v.id);
+  const strIds = list.map((v) => String(v.id));
   return {
     total: list.length,
     inventory: list.filter((v) => v.status === 'Inventory').length,
@@ -324,11 +324,11 @@ function getStats(list: Vehicle[], weeklyIds?: WeeklyTruckIds) {
       list.filter((v) => v.status === 'Inventory'),
       REGIONS,
     ),
-    pending: weeklyIds ? ids.filter((id) => weeklyIds.pending.has(id)).length : 0,
+    pending: weeklyIds ? strIds.filter((id) => weeklyIds.pending.has(id)).length : 0,
     operating: list.filter((v) => v.status === 'Operating').length,
-    weeklyDelivered: weeklyIds ? ids.filter((id) => weeklyIds.delivered.has(id)).length : 0,
+    weeklyDelivered: weeklyIds ? strIds.filter((id) => weeklyIds.delivered.has(id)).length : 0,
-    weeklyReturned: weeklyIds ? ids.filter((id) => weeklyIds.returned.has(id)).length : 0,
+    weeklyReturned: weeklyIds ? strIds.filter((id) => weeklyIds.returned.has(id)).length : 0,
-    weeklyReplaced: weeklyIds ? ids.filter((id) => weeklyIds.replaced.has(id)).length : 0,
+    weeklyReplaced: weeklyIds ? strIds.filter((id) => weeklyIds.replaced.has(id)).length : 0,
   };
 }
 

src/server/types.ts

@@ -1,5 +1,5 @@
 export interface VehicleRow {
-  id: number;
+  id: string;
   车牌号: string;
   vin: string;
   车辆品牌: string;
@@ -28,7 +28,7 @@ export interface VehicleRow {
 }
 
 export interface Vehicle {
-  id: number;
+  id: string;
   plateNumber: string;
   vin: string;
   type: string;