longdianningxing/nladmin-common/src/main/java/org/nl/utils/SecurityUtils.java

package org.nl.utils;

import cn.dev33.satoken.stp.StpUtil;
import lombok.extern.slf4j.Slf4j;
import org.nl.utils.dto.CurrentUser;

/**
 * @author: lyd
 * @description: 获取当前用户的信息 - 前提下在登录之后将数据存储到session
 * @Date:
 */
@Slf4j
public class SecurityUtils {

    /**
     * 获取系统用户 - CurrentUser
     *
     * @return 系统用户
     */
    public static Object getCurrentUser() {
        CurrentUser user = null;
        try {
            user = (CurrentUser) StpUtil.getTokenSession().get("userInfo");
            if (user.getUser() != null) {
                return user.getUser();
            }
        }
        catch (Exception e) {
            return null;
        }
        return null;
    }

    /**
     * 获取系统用户名称
     *
     * @return 系统用户名称
     */
    public static String getCurrentUsername() {
        CurrentUser currentUser = (CurrentUser) StpUtil.getTokenSession().get("userInfo");
        if (currentUser.getUsername() != null) {
            return currentUser.getUsername();
        }
        return "";
    }

    /**
     * 获取系统用户Id
     *
     * @return 系统用户Id
     */
    public static Long getCurrentUserId() {
        CurrentUser currentUser = (CurrentUser) StpUtil.getTokenSession().get("userInfo");
        if (currentUser.getId() != null) {
            return currentUser.getId();
        }
        return 0L;
    }
}