我的定案

app/Service/AttachmentService.php

@@ -70,4 +70,17 @@ class AttachmentService implements AttachmentServiceInterface
         $path .= '/'.date('Y').'/'.date('m').'/'.date('d');
         return $baseDir.$path;
     }
+
+    public function switchImgToAliOss($path, $bucket = 'thumbnail_q50')
+    {
+        if (strpos($path, 'http') === false || strpos($path, 'https') === false) {
+            $path = 'https://img.lanzulive.com/' . $path;
+        } else {
+            $temp = explode('//', $path);
+            $temp = explode('/', $temp[1]);
+            unset($temp[0]);
+            $path = 'https://img.lanzulive.com/' . implode('/', $temp);
+        }
+        return $path . '!' . $bucket;
+    }
 }

app/Service/OrderService.php

@@ -64,6 +64,12 @@ class OrderService implements OrderServiceInterface
      */
     protected $financialService;
 
+    /**
+     * @Inject
+     * @var AttachmentServiceInterface
+     */
+    protected $attachmentService;
+
     /**
      * @inheritDoc
      */
@@ -972,22 +978,9 @@ class OrderService implements OrderServiceInterface
             $goods = OrderGoods::query()->whereIn('order_id', $orderChildIds)->select(['name', 'img'])->first();
             $order['good_name'] = $goods->name;
             // TODO 临时写死oss压缩类型
-            $order['img'] = $this->switchImgToAliOss($goods->img);
+            $order['img'] = $this->attachmentService->switchImgToAliOss($goods->img);
         }
 
         return $orders;
     }
-
-    public function switchImgToAliOss($path, $bucket = 'thumbnail_q50')
-    {
-        if (strpos($path, 'http') === false || strpos($path, 'https') === false) {
-            $path = 'https://img.lanzulive.com/' . $path;
-        } else {
-            $temp = explode('//', $path);
-            $temp = explode('/', $temp[1]);
-            unset($temp[0]);
-            $path = 'https://img.lanzulive.com/' . implode('/', $temp);
-        }
-        return $path . '!' . $bucket;
-    }
 }