refactor: 产品详细接口关联产品字段添加spu返回

app/admin/controller/v1/Product.php

@@ -91,8 +91,13 @@ class Product
                 'related_product_id', 
                 'sort'
             ])
-            ->productId($product->id
-            )->select();
+            ->with(['product' => function($query) {
+                $query->field(['id', 'spu']);
+            }])
+            ->productId($product->id)
+            ->select()
+            ->bindAttr('product', ['spu'])
+            ->hidden(['product']);
 
         return success('获取成功', $product);
     }