feat: EK-3320: 订单增加 Invoice 下载

backendApi/modules/v1/controllers/ShopController.php

@@ -841,6 +841,7 @@ class ShopController extends BaseController {
         }
         if (!$order['INVOICE_NO']) {
             $invoiceNo = $this->generateInvoiceNo();
+            LoggerTool::debug('生成发票号：' . $invoiceNo);
             Order::updateAll(['INVOICE_NO' => $invoiceNo], 'SN = :SN', [':SN' => $orderSn]);
         }
 
@@ -1163,13 +1164,13 @@ class ShopController extends BaseController {
             ->orderBy(['INVOICE_NO' => SORT_DESC])
             ->one();
 
-        if ($order && !empty($order->INVOICE_NO)) {
+        if (!$order || !$order->INVOICE_NO) {
+            // 如果今天没有生成过发票号或没有符合条件的订单，从00001开始
+            $no = '00001';
+        } else {
             $invoiceNo = $order->INVOICE_NO;
             // 截取最后5位数字部分并+1
             $no = sprintf('%05d', intval(substr($invoiceNo, -5)) + 1);
-        } else {
-            // 如果今天没有生成过发票号或没有符合条件的订单，从00001开始
-            $no = '00001';
         }
 
         return $prefix . $currentDate . $no;