From 8472f22f1eb492bd79f395ae94be3f8c67bdc340 Mon Sep 17 00:00:00 2001
From: kkfluous <kkfluous@kdemacbook-air.local>
Date: Sat, 28 Mar 2026 20:17:09 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E5=87=BA=E5=8B=A4=E7=8E=87=E6=94=B9?=
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之前用近30天activeDays/totalDays计算，现改为：
当天里程>0的车辆数 / 部门总运营车辆数 × 100%

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
---
 src/server/routes/vehicles.ts | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/src/server/routes/vehicles.ts b/src/server/routes/vehicles.ts
index 04c9d24..5e5081f 100644
--- a/src/server/routes/vehicles.ts
+++ b/src/server/routes/vehicles.ts
@@ -693,23 +693,20 @@ app.get('/dept-stats', async (c) => {
     mgrMap.get(mgr)!.push(v);
   }
 
-  // Compute attendance & mileage for a set of vehicles
+  // Compute attendance (today) & avg mileage (30d) for a set of vehicles
   const getMileageStats = (vList: Vehicle[]) => {
-    let totalActive = 0;
-    let totalDays = 0;
+    const todayActive = vList.filter((v) => (todayMileageMap.get(v.plateNumber) || 0) > 0).length;
     let totalMileage = 0;
     let count = 0;
     for (const v of vList) {
       const m = mileageMap.get(v.plateNumber);
       if (m) {
-        totalActive += m.activeDays;
-        totalDays += m.totalDays;
         totalMileage += m.avgMileage;
         count++;
       }
     }
     return {
-      attendanceRate: totalDays > 0 ? Math.round((totalActive / totalDays) * 1000) / 10 : 0,
+      attendanceRate: vList.length > 0 ? Math.round((todayActive / vList.length) * 1000) / 10 : 0,
       avgMileage: count > 0 ? Math.round(totalMileage / count) : 0,
     };
   };