fix(ticket): 修复旧缓存不含goods字段导致的JS报错

- 缓存命中时补充构建goods字段
- 初始化和构建树数据时同步添加goods字段

shopxo/app/plugins/vr_ticket/api/Goods.php

@@ -280,11 +280,15 @@ class Goods
         }
 
         try {
-            // 缓存检查
+            // 缓存检查（注意：旧缓存不含 goods 字段，需要补充）
             $cacheKey = 'vr_tree_v4_' . $goodsId . '_' . md5(implode(',', $groupBy));
             $cached = \think\facade\Cache::get($cacheKey);
             if ($cached !== null) {
                 $cached['meta']['cache_hit'] = true;
+                // 旧缓存不含 goods，补充构建
+                if (!isset($cached['goods'])) {
+                    $cached['goods'] = self::buildGoodsField($goodsId);
+                }
                 return self::success($cached);
             }
 
@@ -297,6 +301,7 @@ class Goods
                     'goods_id' => $goodsId,
                     'group_by' => $groupBy,
                     'tree' => [],
+                    'goods' => self::buildGoodsField($goodsId),
                     'seat_templates' => new \stdClass(),
                     'meta' => [
                         'seat_count' => 0,
@@ -320,6 +325,7 @@ class Goods
                 'goods_id' => $goodsId,
                 'group_by' => $groupBy,
                 'tree' => $treeData['tree'],
+                'goods' => self::buildGoodsField($goodsId),
                 'seat_templates' => $seatTemplates,
                 'session_meta' => $sessionMeta,
                 'peer_goods' => QueryManager::getPeerGoods($goodsId),
@@ -340,6 +346,47 @@ class Goods
         }
     }
 
+    /**
+     * 构建 goods 字段（包含手机详情 content_app）
+     *
+     * 复用 GoodsService::GoodsList，传入 is_content_app=1 以包含手机端详情数据。
+     * 这使得 uniapp 可以仅调用 tree API 一次就获取完整数据，无需二次请求 goods/detail。
+     *
+     * @param int $goodsId
+     * @return array
+     */
+    private static function buildGoodsField(int $goodsId): array
+    {
+        $isUseMobileDetail = intval(\MyC('common_app_is_use_mobile_detail', 0, true));
+
+        $params = [
+            'where' => [
+                ['id', '=', $goodsId],
+                ['is_delete_time', '=', 0],
+            ],
+            'is_content_app' => $isUseMobileDetail,
+            'is_spec' => 1,
+            'is_params' => 1,
+            'is_favor' => 1,
+            'm' => 0,
+            'n' => 1,
+        ];
+
+        $ret = GoodsService::GoodsList($params);
+        $goods = $ret['data'][0] ?? null;
+
+        if (empty($goods)) {
+            return [];
+        }
+
+        // 手机端详情模式下移除 PC 富文本，减少响应体积
+        if ($isUseMobileDetail == 1) {
+            unset($goods['content_web']);
+        }
+
+        return $goods;
+    }
+
     /**
      * 格式化商品列表数据
      */