refactor: 修改视频详情接口添加分类名称字段输出

app/admin/controller/v1/Video.php

@@ -61,13 +61,18 @@ class Video
      */
     public function read()
     {
-        $video = VideoModel::withoutField([
+        $video = VideoModel::with(['category' => function($query) {
+                $query->field(['id', 'name' => 'category_name']);
+            }])
+            ->withoutField([
                 'created_at',
                 'updated_at',
                 'deleted_at'
             ])
             ->bypk(request()->param('id'))
-            ->find();
+            ->find()
+            ->bindAttr('category', ['category_name'])
+            ->hidden(['category']);
         if (empty($video)) {
             return error('视频不存在');
         }