Use Hutool BeanUtil for null-safe property copying in `ServiceImpl.update`.

shaofan
1 parent b57104c2
Showing 1 changed file with 9 additions and 4 deletions
sl-express-ms-transport-service/src/main/java/com/sl/transport/service/impl/ServiceImpl.java
 package com.sl.transport.service.impl;
  
+import cn.hutool.core.bean.BeanUtil;
+import cn.hutool.core.bean.copier.CopyOptions;
 import com.sl.transport.entity.node.BaseEntity;
 import com.sl.transport.repository.BaseRepository;
 import com.sl.transport.service.IService;
@@ -8,10 +10,11 @@ import org.springframework.stereotype.Service;
  
 /**
  * 基础服务的实现
+ *
  * @param <R>
  * @param <T>
  */
-public class ServiceImpl<R extends BaseRepository,T extends BaseEntity> implements IService<T> {
+public class ServiceImpl<R extends BaseRepository, T extends BaseEntity> implements IService<T> {
  
     @Autowired
     private R repository;
@@ -28,9 +31,11 @@ public class ServiceImpl&lt;R extends BaseRepository,T extends BaseEntity&gt; implemen
  
     @Override
     public T update(T t) {
-//        id由neo4j自动生成
-        t.setId(null);
-        return (T) this.repository.save(t);
+        T queriedByBid = queryByBid(t.getBid());
+
+        BeanUtil.copyProperties(t, queriedByBid, CopyOptions.create().setIgnoreNullValue(true));
+
+        return (T) this.repository.save(queriedByBid);
     }
  
     @Override