package com.ruoyi.parent.config;
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import com.baomidou.mybatisplus.core.handlers.MetaObjectHandler;
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import com.ruoyi.common.security.service.TokenService;
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import com.ruoyi.system.api.model.LoginUser;
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import lombok.extern.slf4j.Slf4j;
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import org.apache.ibatis.reflection.MetaObject;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.util.StringUtils;
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import java.util.Date;
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/**
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* @author xiaochen
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* @ClassName DataUpdateInterceptor
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* @Description 数据更新操作处理
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* @date 2021-12-15
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* <p>
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* 注意，之前在此处注入了 JwtTokenUtils
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* <p>
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* 造成spring循环依赖，项目支棱不起来
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*/
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@Slf4j
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@Configuration
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public class DataUpdateHandlerConfig implements MetaObjectHandler {
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@Autowired
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private TokenService tokenService;
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/**
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* 新增数据执行
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*
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* @param metaObject
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*/
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@Override
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public void insertFill(MetaObject metaObject) {
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// 获取登录信息
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LoginUser loginUser = tokenService.getLoginUser();
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String userName = loginUser.getUsername();
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if (StringUtils.hasLength(userName)) {
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this.setFieldValByName("createBy", userName, metaObject);
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this.setFieldValByName("createTime", new Date(), metaObject);
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this.setFieldValByName("updateBy", userName, metaObject);
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this.setFieldValByName("updateTime", new Date(), metaObject);
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} else {
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this.setFieldValByName("createBy", "", metaObject);
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this.setFieldValByName("updateBy", "", metaObject);
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this.setFieldValByName("createTime", "", metaObject);
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this.setFieldValByName("updateTime", "", metaObject);
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}
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}
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/**
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* 修改数据执行
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*
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* @param metaObject
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*/
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@Override
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public void updateFill(MetaObject metaObject) {
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// 获取登录信息
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LoginUser loginUser = tokenService.getLoginUser();
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String userName = loginUser.getUsername();
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if (StringUtils.hasLength(userName)) {
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this.setFieldValByName("createBy", userName, metaObject);
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this.setFieldValByName("createTime", new Date(), metaObject);
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this.setFieldValByName("updateBy", userName, metaObject);
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this.setFieldValByName("updateTime", new Date(), metaObject);
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} else {
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this.setFieldValByName("createBy", "", metaObject);
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this.setFieldValByName("updateBy", "", metaObject);
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this.setFieldValByName("createTime", "", metaObject);
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this.setFieldValByName("updateTime", "", metaObject);
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}
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}
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}
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