From e9bfa1396ff47d171b3052a606e0931e6f93cc9c Mon Sep 17 00:00:00 2001
From: houzhongjian <houzhongyi@126.com>
Date: 星期四, 10 四月 2025 12:05:23 +0800
Subject: [PATCH] 还原framework代码
---
iailab-framework/iailab-common-mybatis/src/main/java/com/iailab/framework/mybatis/core/handler/DefaultDBFieldHandler.java | 62 +++++++++++++++++++++++++++++++
1 files changed, 62 insertions(+), 0 deletions(-)
diff --git a/iailab-framework/iailab-common-mybatis/src/main/java/com/iailab/framework/mybatis/core/handler/DefaultDBFieldHandler.java b/iailab-framework/iailab-common-mybatis/src/main/java/com/iailab/framework/mybatis/core/handler/DefaultDBFieldHandler.java
new file mode 100644
index 0000000..f047f87
--- /dev/null
+++ b/iailab-framework/iailab-common-mybatis/src/main/java/com/iailab/framework/mybatis/core/handler/DefaultDBFieldHandler.java
@@ -0,0 +1,62 @@
+package com.iailab.framework.mybatis.core.handler;
+
+import com.iailab.framework.mybatis.core.dataobject.BaseDO;
+import com.iailab.framework.web.core.util.WebFrameworkUtils;
+import com.baomidou.mybatisplus.core.handlers.MetaObjectHandler;
+import org.apache.ibatis.reflection.MetaObject;
+
+import java.time.LocalDateTime;
+import java.util.Objects;
+
+/**
+ * 通用参数填充实现类
+ *
+ * 如果没有显式的对通用参数进行赋值，这里会对通用参数进行填充、赋值
+ *
+ * @author hexiaowu
+ */
+public class DefaultDBFieldHandler implements MetaObjectHandler {
+
+ @Override
+ public void insertFill(MetaObject metaObject) {
+ if (Objects.nonNull(metaObject) && metaObject.getOriginalObject() instanceof BaseDO) {
+ BaseDO baseDO = (BaseDO) metaObject.getOriginalObject();
+
+ LocalDateTime current = LocalDateTime.now();
+ // 创建时间为空，则以当前时间为插入时间
+ if (Objects.isNull(baseDO.getCreateTime())) {
+ baseDO.setCreateTime(current);
+ }
+ // 更新时间为空，则以当前时间为更新时间
+ if (Objects.isNull(baseDO.getUpdateTime())) {
+ baseDO.setUpdateTime(current);
+ }
+
+ Long userId = WebFrameworkUtils.getLoginUserId();
+ // 当前登录用户不为空，创建人为空，则当前登录用户为创建人
+ if (Objects.nonNull(userId) && Objects.isNull(baseDO.getCreator())) {
+ baseDO.setCreator(userId.toString());
+ }
+ // 当前登录用户不为空，更新人为空，则当前登录用户为更新人
+ if (Objects.nonNull(userId) && Objects.isNull(baseDO.getUpdater())) {
+ baseDO.setUpdater(userId.toString());
+ }
+ }
+ }
+
+ @Override
+ public void updateFill(MetaObject metaObject) {
+ // 更新时间为空，则以当前时间为更新时间
+ Object modifyTime = getFieldValByName("updateTime", metaObject);
+ if (Objects.isNull(modifyTime)) {
+ setFieldValByName("updateTime", LocalDateTime.now(), metaObject);
+ }
+
+ // 当前登录用户不为空，更新人为空，则当前登录用户为更新人
+ Object modifier = getFieldValByName("updater", metaObject);
+ Long userId = WebFrameworkUtils.getLoginUserId();
+ if (Objects.nonNull(userId) && Objects.isNull(modifier)) {
+ setFieldValByName("updater", userId.toString(), metaObject);
+ }
+ }
+}
--
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