fix

netflix-web/src/main/java/com/cyksj/web/controller/manage/goods/CmsGoodsDonController.java

@@ -93,10 +93,6 @@ public class CmsGoodsDonController {
             if (CollUtil.isEmpty(spu.getRecommendGoodsList())) {
                 throw BusinessRuntimeException.getInstance("请选择推荐的对应平台");
             }
-            Set<Long> re_goodsIds = new HashSet<>(spu.getRecommendGoodsList());
-            //去除自己
-            re_goodsIds.remove(spu.getId());
-            goods.setRecommendGoods(Jsons.toJson(re_goodsIds));
         }
         goodsDonService.save(goods);
         Set<String> keys = redisService.keys(RedisService.key.YH_HOME_PAGHE_CACHE.getName() + "*");
@@ -120,6 +116,8 @@ public class CmsGoodsDonController {
             if (CollUtil.isEmpty(spu.getRecommendGoodsList())) {
                 throw BusinessRuntimeException.getInstance("请选择推荐的对应平台");
             }
+        }
+        if (CollUtil.isNotEmpty(spu.getRecommendGoodsList())) {
             Set<Long> re_goodsIds = new HashSet<>(spu.getRecommendGoodsList());
             //去除自己
             re_goodsIds.remove(spu.getId());
@@ -127,11 +125,16 @@ public class CmsGoodsDonController {
         }
         if (StrUtil.isEmpty(goods.getRecommendTitle())) {
             goods.setRecommendTitle(null);
-            goods.setRecommendGoods(null);
         }
         if (StrUtil.isEmpty(goods.getVideo())) {
             goods.setVideo(null);
         }
+        if (CollUtil.isNotEmpty(spu.getRecommendGoodsList())) {
+            Set<Long> re_goodsIds = new HashSet<>(spu.getRecommendGoodsList());
+            //去除自己
+            re_goodsIds.remove(spu.getId());
+            goods.setRecommendGoods(Jsons.toJson(re_goodsIds));
+        }
         goodsDonService.updateById(goods);
         Set<String> keys = redisService.keys(RedisService.key.YH_HOME_PAGHE_CACHE.getName() + "*");
         redisService.del(keys.toArray(String[]::new));