box_videos知保留一个元素

4dkankan-center-scene/src/main/java/com/fdkankan/scene/service/impl/SceneEditInfoServiceImpl.java

@@ -9,6 +9,7 @@ import com.alibaba.fastjson.JSONArray;
 import com.alibaba.fastjson.JSONObject;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
+import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import com.fdkankan.common.constant.*;
 import com.fdkankan.common.exception.BusinessException;
@@ -943,19 +944,16 @@ public class SceneEditInfoServiceImpl extends ServiceImpl<ISceneEditInfoMapper,
     }
 
     private void updateBoxVideos(SceneEditInfo sceneEditInfo, Long sceneProId, String boxVideos){
-        if(StrUtil.isEmpty(boxVideos)){
-            return;
-        }
         if(Objects.isNull(sceneEditInfo)){
             sceneEditInfo = new SceneEditInfo();
             sceneEditInfo.setSceneProId(sceneProId);
             sceneEditInfo.setBoxVideos(boxVideos);
             this.save(sceneEditInfo);
         }else{
-            this.update(new LambdaUpdateWrapper<SceneEditInfo>()
+            this.update(new UpdateWrapper<SceneEditInfo>()
                 .setSql("version = version + 1")
-                .set(SceneEditInfo::getBoxVideos, boxVideos)
-                .eq(SceneEditInfo::getId, sceneEditInfo.getId()));
+                .set("box_videos", boxVideos)
+                .eq("id", sceneEditInfo.getId()));
         }
     }
 
@@ -972,6 +970,7 @@ public class SceneEditInfoServiceImpl extends ServiceImpl<ISceneEditInfoMapper,
             boxVideosJson = new JSONArray();
         }
 
+        String result = null;
         //删除
         if(type == OperationType.DELETE.code()){
             if(boxVideosJson.size() == 0)
@@ -982,25 +981,33 @@ public class SceneEditInfoServiceImpl extends ServiceImpl<ISceneEditInfoMapper,
                     boxVideosJson.remove(i);
                 }
             }
-            return boxVideosJson.toJSONString();
-        }
 
-        //更新
-        boolean exist = false;
-        for(int i=0;i<boxVideosJson.size();++i){
-            JSONObject ele = boxVideosJson.getJSONObject(i);
-            if(ele.getString("sid").equals(sid)){
-                boxVideosJson.set(i, boxVideo);
-                exist = true;
-            }
-        }
+        }else{
 
-        //新增
-        if(!exist){
+            // TODO: 2022/3/1 目前需求只保留一个，所以这里先注释掉，sid不同时，不追加
+            //更新
+//            boolean exist = false;
+//            for(int i=0;i<boxVideosJson.size();++i){
+//                JSONObject ele = boxVideosJson.getJSONObject(i);
+//                if(ele.getString("sid").equals(sid)){
+//                    boxVideosJson.set(i, boxVideo);
+//                    exist = true;
+//                }
+//            }
+//        //新增
+//        if(!exist){
+//            boxVideosJson.add(boxVideo);
+//        }
+
+            boxVideosJson.clear();
             boxVideosJson.add(boxVideo);
+
+        }
+        if(boxVideosJson.size() != 0){
+            result = boxVideosJson.toJSONString();
         }
 
-        return boxVideosJson.toJSONString();
+        return result;
     }
 
     private void transferToFlv(String num, String fileName) throws Exception {