优化

app/Http/Controllers/V1/ProductController.php

@@ -47,12 +47,20 @@ class ProductController extends Controller
           ->get();
       $data = [];
       foreach ($list as $v){
-          $data[] =[
+          if($v['filter_display_pid'] === 0){
+              $v['pid'] = 0;
+          }elseif ($v['filter_display_pid'] > 0){
+              $v['pid'] = $v['filter_display_pid'];
+          }else{
+              $v['pid'] = $v['pid'];
+          }
+
+          $data[] = [
               'id'                  => $v['id'],
               'icon'                => $v['icon'],
               'zh_name'             => $v['zh_alias'] != null?$v['zh_alias']:$v['zh_name'],
               'ko_name'             => $v['ko_alias'] != null?$v['ko_alias']:$v['ko_name'],
-              'pid'                 => $v['filter_display_pid'] > 0?$v['filter_display_pid']:$v['pid'],
+              'pid'                 => $v['pid'],
               'is_display'          => $v['is_filter_display']
           ];
       }