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update 重写MP注入器

This commit is contained in:
疯狂的狮子li 2021-04-25 09:19:38 +08:00
parent 734073019f
commit 251547e79e
1 changed files with 21 additions and 31 deletions
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52
ruoyi-framework/src/main/java/com/ruoyi/framework/mybatisplus/CreateAndUpdateMetaObjectHandler.java
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@ -7,49 +7,39 @@ import org.apache.ibatis.reflection.MetaObject;
import java.util.Date; import java.util.Date;
/** /**
* @author woo * MP注入处理器
* @date 2021/3/11 * @author Lion Li
* @date 2021/4/25
*/ */
public class CreateAndUpdateMetaObjectHandler implements MetaObjectHandler { public class CreateAndUpdateMetaObjectHandler implements MetaObjectHandler {
@Override @Override
public void insertFill(MetaObject metaObject) { public void insertFill(MetaObject metaObject) {
//region 处理创建人信息 //根据属性名字设置要填充的值
Object createBy = this.getFieldValByName("createBy", metaObject); if (metaObject.hasGetter("createTime")) {
Object createTime = this.getFieldValByName("createTime", metaObject); if (metaObject.getValue("createTime") == null) {
if (createBy == null) { this.setFieldValByName("createTime", new Date(), metaObject);
createBy = SecurityUtils.getUsername(); }
this.setFieldValByName("createBy", createBy, metaObject);
} }
if (createTime == null) { if (metaObject.hasGetter("createBy")) {
createTime = new Date(); if (metaObject.getValue("createBy") == null) {
this.setFieldValByName("createTime", createTime, metaObject); this.setFieldValByName("createBy", SecurityUtils.getUsername(), metaObject);
}
} }
//endregion
} }
@Override @Override
public void updateFill(MetaObject metaObject) { public void updateFill(MetaObject metaObject) {
//region 处理修改人信息 if (metaObject.hasGetter("updateBy")) {
Object updateBy = this.getFieldValByName("updateBy", metaObject); if (metaObject.getValue("updateBy") == null) {
Object updateTime = this.getFieldValByName("updateTime", metaObject); this.setFieldValByName("updateBy", SecurityUtils.getUsername(), metaObject);
if (updateBy == null) { }
updateBy = SecurityUtils.getUsername();
this.setFieldValByName("updateBy", updateBy, metaObject);
} }
if (updateTime == null) { if (metaObject.hasGetter("updateTime")) {
updateTime = new Date(); if (metaObject.getValue("updateTime") == null) {
this.setFieldValByName("updateTime", updateTime, metaObject); this.setFieldValByName("updateTime", new Date(), metaObject);
}
} }
//endregion
} }
@Override
public boolean openInsertFill() {
return true;
}
@Override
public boolean openUpdateFill() {
return true;
}
} }