package com.billion.framework.config;

import com.baomidou.mybatisplus.core.handlers.MetaObjectHandler;
import com.billion.common.core.domain.model.LoginUser;
import com.billion.common.utils.SecurityUtils;
import com.billion.common.utils.StringUtils;
import org.apache.commons.lang3.ObjectUtils;
import org.apache.ibatis.reflection.MetaObject;
import org.springframework.stereotype.Component;

import java.time.LocalDateTime;
import java.util.Date;

/**
 * 简介说明:Mybatis-Plus配置
 *
 * @author: Eric
 * @date: 2024-11-20 15:46:49
 * @version: 1.0
 */
@Component
public class MyMetaObjectHandler implements MetaObjectHandler{

    @Override
    public void insertFill(MetaObject metaObject) {
        // 检查是否有名为createTime的字段，如果有则设置当前时间
        boolean hasCreateTime = metaObject.hasSetter("createTime");
        if (hasCreateTime) {
            metaObject.setValue("createTime", new Date());
        }

        // 检查是否有名为updateTime的字段，如果有则设置当前时间
        boolean hasUpdateTime = metaObject.hasSetter("updateTime");
        if (hasUpdateTime) {
            metaObject.setValue("updateTime", new Date());
        }

        LoginUser securityUser = SecurityUtils.getLoginUser();
        if (ObjectUtils.isNotEmpty(securityUser)){
            String username = securityUser.getUsername();
            if (StringUtils.isNoneBlank(username)){
                boolean hasCreateBy = metaObject.hasSetter("createBy");
                if (hasCreateBy){
                    metaObject.setValue("createBy", username);
                }
                boolean hasUpdateBy = metaObject.hasSetter("updateBy");
                if (hasUpdateBy){
                    metaObject.setValue("updateBy", username);
                }
            }
        }

    }

    @Override
    public void updateFill(MetaObject metaObject) {
        // 检查是否有名为updateTime的字段，如果有则设置当前时间
        boolean hasUpdateTime = metaObject.hasSetter("updateTime");
        if (hasUpdateTime) {
            metaObject.setValue("updateTime", new Date());
        }

        LoginUser securityUser = SecurityUtils.getLoginUser();
        if (ObjectUtils.isNotEmpty(securityUser)){
            String username = securityUser.getUsername();
            if (StringUtils.isNoneBlank(username)){
                boolean hasUpdateBy = metaObject.hasSetter("updateBy");
                if (hasUpdateBy){
                    metaObject.setValue("updateBy", username);
                }
            }
        }
    }
}