Update

app/Models/Message.php

@@ -3,7 +3,6 @@
 namespace App\Models;
 
 use App\Casts\JsonArray;
-use App\Helpers\Order as OrderHelper;
 use Dcat\Admin\Traits\HasDateTimeFormatter;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
@@ -85,7 +84,7 @@ class Message extends Model
     {
         //填入推送内容
         PushMessageTask::create([
-            'sn' => OrderHelper::serialNumber(),
+            'sn' => serial_number(),
             'message_id' => $this->id,
             'message_type' => $this::class,
         ]);

app/Services/AfterSaleService.php

@@ -4,7 +4,6 @@ namespace App\Services;
 
 use App\Admin\Services\OrderService;
 use App\Exceptions\BizException;
-use App\Helpers\Order as OrderHelper;
 use App\Models\AfterSale;
 use App\Models\AfterSaleLog;
 use App\Models\DistributionPreIncomeJob;
@@ -333,7 +332,7 @@ class AfterSaleService
                 //执行实际退款操作；
                 if ($afterSale->amount > 0) {//退款金额大于0才做实际退款
                     $order->refundLogs()->create([
-                        'sn' => OrderHelper::serialNumber(),
+                        'sn' => serial_number(),
                         'amount' => $afterSale->amount,
                         'reason' => '售后退款',
                     ]);
@@ -343,7 +342,7 @@ class AfterSaleService
                 //复制一个订单（存商品价格，支付价格为0;）
                 $changeOrder = new Order();
                 $changeOrder->user_id = $order->user_id;
-                $changeOrder->sn = OrderHelper::serialNumber();
+                $changeOrder->sn = serial_number();
                 $changeOrder->products_total_amount = bcmul($afterSale->orderProduct->sell_price, $afterSale->num);
                 $changeOrder->coupon_discount_amount = 0;
                 $changeOrder->vip_discount_amount = bcmul(($afterSale->orderProduct->sell_price-$afterSale->orderProduct->vip_price), $afterSale->num);

app/helpers.php

@@ -25,3 +25,15 @@ if (! function_exists('app_settings')) {
         return app(SettingService::class)->get($key, $default);
     }
 }
+
+if (! function_exists('serial_number')) {
+    /**
+     * 生成流水号
+     *
+     * @return string
+     */
+    function serial_number(): string
+    {
+        return date('YmdHis').sprintf('%06d', mt_rand(1, 999999));
+    }
+}