初始化

pqs-common/common-db/src/main/java/com/njcn/db/handler/AutoFillValueHandler.java

@@ -0,0 +1,51 @@
+package com.njcn.db.handler;
+
+import com.baomidou.mybatisplus.core.handlers.MetaObjectHandler;
+import com.njcn.common.pojo.constant.LogInfo;
+import com.njcn.web.utils.RequestUtil;
+import org.apache.commons.lang3.StringUtils;
+import org.apache.ibatis.reflection.MetaObject;
+import org.springframework.stereotype.Component;
+
+import java.time.LocalDateTime;
+
+/**
+ * 数据自动填充处理器
+ *
+ * @author hongawen
+ * @version 1.0.0
+ * @date 2021年12月14日 16:36
+ */
+
+public class AutoFillValueHandler implements MetaObjectHandler {
+
+    private static final String CREATE_USER = "createBy";
+
+    private static final String CREATE_TIME = "createTime";
+
+    private static final String UPDATE_USER = "updateBy";
+
+    private static final String UPDATE_TIME = "updateTime";
+
+
+    /**
+     * 执行元数据需要插入的值添加
+     */
+    @Override
+    public void insertFill(MetaObject metaObject) {
+        this.strictInsertFill(metaObject, CREATE_TIME, LocalDateTime::now, LocalDateTime.class);
+        this.strictInsertFill(metaObject, CREATE_USER, RequestUtil::getUserIndex, String.class);
+        this.strictInsertFill(metaObject, UPDATE_TIME, LocalDateTime::now, LocalDateTime.class);
+        this.strictInsertFill(metaObject, UPDATE_USER, RequestUtil::getUserIndex, String.class);
+    }
+
+    /**
+     * 执行元数据需要更新的数据更新
+     */
+    @Override
+    public void updateFill(MetaObject metaObject) {
+        this.strictInsertFill(metaObject, UPDATE_USER, RequestUtil::getUserIndex, String.class);
+        this.strictUpdateFill(metaObject, UPDATE_TIME, LocalDateTime::now, LocalDateTime.class);
+    }
+
+}