优化复购功能：指定商品复购付款时直接立减（不返现），解耦分销买家佣金，纯后端实现

addons/shopro/model/Order.php

@@ -55,10 +55,11 @@ class Order extends Model
         if ($ext && isset($ext['activity_discount_infos']) && $ext['activity_discount_infos']) {
 
             foreach ($ext['activity_discount_infos'] as $key => $info) {
-                $ext['activity_discount_infos'][$key]['activity_type_text'] = Activity::getTypeList()[$info['activity_type']];
+                $typeList = Activity::getTypeList();
+                $ext['activity_discount_infos'][$key]['activity_type_text'] = $typeList[$info['activity_type']] ?? ($info['activity_title'] ?? '优惠');
                 $ext['activity_discount_infos'][$key]['format_text']        = Activity::formatDiscountTags($info['activity_type'], array_merge([
-                    'type' => $info['rule_type'],
-                ], $info['discount_rule']));
+                    'type' => $info['rule_type'] ?? 'money',
+                ], $info['discount_rule'] ?? []));
             }
         }
         return $ext;