From 7e9647741b7a3c180ecb20df36c7200766bcd447 Mon Sep 17 00:00:00 2001
From: "hong.yang" <hong.yang@ustcinfo.com>
Date: Wed, 16 Aug 2023 13:58:38 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E6=B7=BB=E5=8A=A0=E5=85=83=E5=AF=B9?=
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添加元对象字段填充实现类，实现创建时间、更新时间的自动填充，该实现类位于server模块，只影响源码启动方式；为避免对集成的项目产生影响，依赖集成方式需要自行实现
---
 .../config/DataRoomMetaObjectHandler.java     | 38 +++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 DataRoom/dataroom-server/src/main/java/com/gccloud/dataroom/config/DataRoomMetaObjectHandler.java

diff --git a/DataRoom/dataroom-server/src/main/java/com/gccloud/dataroom/config/DataRoomMetaObjectHandler.java b/DataRoom/dataroom-server/src/main/java/com/gccloud/dataroom/config/DataRoomMetaObjectHandler.java
new file mode 100644
index 00000000..e1f84512
--- /dev/null
+++ b/DataRoom/dataroom-server/src/main/java/com/gccloud/dataroom/config/DataRoomMetaObjectHandler.java
@@ -0,0 +1,38 @@
+package com.gccloud.dataroom.config;
+
+import com.baomidou.mybatisplus.core.handlers.MetaObjectHandler;
+import org.apache.ibatis.reflection.MetaObject;
+import org.springframework.context.annotation.Configuration;
+
+import java.util.Date;
+
+/**
+ * 用于填充创建时间和更新时间字段
+ * @author hongyang
+ * @version 1.0
+ * @date 2023/8/16 10:46
+ */
+@Configuration
+public class DataRoomMetaObjectHandler implements MetaObjectHandler {
+
+    /**
+     * 创建时间字段
+     */
+    private static final String CREATE_DATE = "createDate";
+    /**
+     * 更新时间字段
+     */
+    private static final String UPDATE_DATE = "updateDate";
+
+    @Override
+    public void insertFill(MetaObject metaObject) {
+        Date date = new Date();
+        this.setFieldValByName(CREATE_DATE, date, metaObject);
+        this.setFieldValByName(UPDATE_DATE, date, metaObject);
+    }
+
+    @Override
+    public void updateFill(MetaObject metaObject) {
+        this.setFieldValByName(UPDATE_DATE, new Date(), metaObject);
+    }
+}