package com.vci.starter.web.service;

import com.vci.starter.web.enumpck.UserSecretEnum;
import com.vci.starter.web.pagemodel.SessionInfo;
import com.vci.starter.web.util.VciBaseUtil;
import org.apache.commons.lang3.StringUtils;

/**
 * 密级服务
 * @author weidy
 * @date 2020/3/11
 */
public interface VciSecretServiceI {

    /**
     * 查询数据时的密级过滤sql
     * @return 默认小于等于当前用户的密级值
     */
    default String getLessThanUserSecretSql(){
        SessionInfo sessionInfo = VciBaseUtil.getCurrentUserSessionInfoNotException();
        if(sessionInfo!=null) {
            return sessionInfo.getUserSecret();
        }
        return "";
    }

    /**
     * 校验用户的密级是否有权限查看当前的数据密级
     * @param dataSecret 数据密级的值
     * @return 默认小于等于当前用户的密级值即可
     */
    default boolean checkUserSecret(int dataSecret){
        SessionInfo sessionInfo = VciBaseUtil.getCurrentUserSessionInfoNotException();
        if(sessionInfo!=null) {
            if(StringUtils.isBlank(sessionInfo.getUserSecret())){
                sessionInfo.setUserSecret(UserSecretEnum.NONE.getValue() +"");
            }
            return VciBaseUtil.getInt(sessionInfo.getUserSecret())>= dataSecret;
        }
        return false;
    }

}