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update 优化自动注入器 异常检查更完善

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疯狂的狮子li
2021-08-02 09:39:35 +08:00
parent 946242e8f1
commit 210b5af1c7
1 changed files with 19 additions and 6 deletions
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25
ruoyi-framework/src/main/java/com/ruoyi/framework/mybatisplus/CreateAndUpdateMetaObjectHandler.java
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@@ -1,7 +1,9 @@
package com.ruoyi.framework.mybatisplus;
import cn.hutool.core.lang.Validator;
import cn.hutool.http.HttpStatus;
import com.baomidou.mybatisplus.core.handlers.MetaObjectHandler;
import com.ruoyi.common.core.domain.model.LoginUser;
import com.ruoyi.common.exception.CustomException;
import com.ruoyi.common.utils.SecurityUtils;
import org.apache.ibatis.reflection.MetaObject;
@@ -21,13 +23,13 @@ public class CreateAndUpdateMetaObjectHandler implements MetaObjectHandler {
try {
//根据属性名字设置要填充的值
if (metaObject.hasGetter("createTime")) {
if (metaObject.getValue("createTime") == null) {
if (Validator.isEmpty(metaObject.getValue("createTime"))) {
this.setFieldValByName("createTime", new Date(), metaObject);
}
}
if (metaObject.hasGetter("createBy")) {
if (metaObject.getValue("createBy") == null) {
this.setFieldValByName("createBy", SecurityUtils.getUsername(), metaObject);
if (Validator.isEmpty(metaObject.getValue("createBy"))) {
this.setFieldValByName("createBy", getLoginUsername(), metaObject);
}
}
} catch (Exception e) {
@@ -39,12 +41,12 @@ public class CreateAndUpdateMetaObjectHandler implements MetaObjectHandler {
public void updateFill(MetaObject metaObject) {
try {
if (metaObject.hasGetter("updateBy")) {
if (metaObject.getValue("updateBy") == null) {
this.setFieldValByName("updateBy", SecurityUtils.getUsername(), metaObject);
if (Validator.isEmpty(metaObject.getValue("updateBy"))) {
this.setFieldValByName("updateBy", getLoginUsername(), metaObject);
}
}
if (metaObject.hasGetter("updateTime")) {
if (metaObject.getValue("updateTime") == null) {
if (Validator.isEmpty(metaObject.getValue("updateTime"))) {
this.setFieldValByName("updateTime", new Date(), metaObject);
}
}
@@ -53,4 +55,15 @@ public class CreateAndUpdateMetaObjectHandler implements MetaObjectHandler {
}
}
/**
* 获取登录用户名
*/
private String getLoginUsername() {
LoginUser loginUser = SecurityUtils.getLoginUser();
if (Validator.isEmpty(loginUser)) {
throw new CustomException("用户未登录 => 无法获取用户信息");
}
return loginUser.getUsername();
}
}