package org.jeecg.modules.dry.mqtt;

import cn.hutool.core.thread.ThreadUtil;
import com.alibaba.fastjson.JSONObject;
import lombok.Data;
import org.eclipse.paho.client.mqttv3.MqttClient;
import org.eclipse.paho.client.mqttv3.MqttMessage;
import org.springframework.stereotype.Component;

@Component
@Data
public class MqttUtil {
  public   MqttClient mqttClient;

  /**
   * 发送消息
   *
   * @param topic     订阅
   * @param mqMessage 消息体
   * @param type      1-发送给租户   2-发送给固定id
   */
  public void sendMqttMessage(String topic, MqMessage mqMessage, Integer type) {
    ThreadUtil.execute(() -> {
      try {
        if (type == 1) {
          MqttMessage sendMessage = new MqttMessage(JSONObject.toJSONString(mqMessage).getBytes());
          sendMessage.setQos(0);
          mqttClient.publish(String.format(topic, mqMessage.getTentId()), sendMessage);
        } else if (type == 2) {
          MqttMessage sendMessage = new MqttMessage(JSONObject.toJSONString(mqMessage).getBytes());
          sendMessage.setQos(0);
          mqttClient.publish(topic, sendMessage);
        }

      } catch (Exception e) {
        e.printStackTrace();
      }
    });
  }

}