From 84868c0f9fb8451ebcbbc02873dd3c8a928eb658 Mon Sep 17 00:00:00 2001
From: "WIN-C27C5MSVTPO\\16961" <1696136552@qq.com>
Date: Wed, 14 Jan 2026 11:19:13 +0800
Subject: [PATCH] 1

---
 app/common/service/UsedCarService.php | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/app/common/service/UsedCarService.php b/app/common/service/UsedCarService.php
index afad309..ddd7cb8 100644
--- a/app/common/service/UsedCarService.php
+++ b/app/common/service/UsedCarService.php
@@ -10,6 +10,7 @@ use support\exception\BusinessException;
 use support\Log;
 use support\Request;
 use app\common\model\User;
+use support\Redis;
 
 class UsedCarService
 {
@@ -97,6 +98,8 @@ class UsedCarService
         }
         if (!empty($data['attachment'])) {
             $data['attachment'] = json_encode($data['attachment']);
+        }else{
+            $data['attachment'] = '';
         }
         $data['user_id'] = $request->user['id'];
         $data['code'] = $this->getcode($request->user['id']);
@@ -104,10 +107,13 @@ class UsedCarService
     }
 
     public function getcode($userId){
+        $userCount =  Redis::get('used_car_count_'.$userId, 0);
         $todayStart = strtotime('today');
         $count = UsedCar::where('user_id',$userId)->where('created_at','>=',$todayStart)->count();
+        $count = $count<$userCount ? $userCount +1 : $count +1;
         $countCode = str_pad($count, 3, '0', STR_PAD_LEFT);
         $userCode = str_pad($userId, 3, '0', STR_PAD_LEFT);
+        Redis::set('used_car_count_'.$userId, $count, 86400);
         $user = User::where('id',$userId)->first();
         $nameInitials = $this->getNameInitials($user['name']);
         return $nameInitials . $userCode . date('Ymd') . $countCode;