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/*
 * Copyright (C) [2022] smartboot [[email protected]]
 *
 *  企业用户未经smartboot组织特别许可，需遵循AGPL-3.0开源协议合理合法使用本项目。
 *
 *  Enterprise users are required to use this project reasonably
 *  and legally in accordance with the AGPL-3.0 open source agreement
 *  without special permission from the smartboot organization.
 */

package org.smartboot.mqtt.bridge.redis.nodeinfo;

import com.alibaba.fastjson2.JSON;
import com.alibaba.fastjson2.JSONObject;
import org.smartboot.mqtt.common.message.MqttPublishMessage;

import java.io.Serializable;
import java.util.Base64;

public class MessageNodeInfo implements Serializable {
    /**
     * 负载数据
     */
    private final byte[] payload;
    /**
     * 主题
     */
    private final String topic;
    
    private final boolean retained;
    
    /**
     * 消息存储时间
     */
    private final long createTime = System.currentTimeMillis();
    
    public MessageNodeInfo(MqttPublishMessage message) {
        this.payload = message.getPayload().getPayload();
        this.retained = message.getFixedHeader().isRetain();
        this.topic = message.getVariableHeader().getTopicName();
    }
    
    public byte[] getPayload() {
        return payload;
    }
    
    public String getTopic() {
        return topic;
    }
    
    public boolean isRetained() {
        return retained;
    }
    
    public long getCreateTime() {
        return createTime;
    }
    
    public String toString(boolean base64){
        if (!base64) return toString();
        // 将对象转换为JSON字符串
        String jsonString = JSON.toJSONString(this);
        JSONObject json = JSONObject.parseObject(jsonString);
        // 对payload进行base64编码
        String payload = json.getString("payload");
        String encodedPayload = Base64.getEncoder().encodeToString(payload.getBytes());
        json.put("payload", encodedPayload);
        return json.toJSONString();
    }
    
    @Override
    public String toString() {
        return JSONObject.toJSONString(this);
    }
    
}