package com.ard.sample.component.mqtt.handler;
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import com.ard.sample.component.mqtt.model.Chan;
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import com.ard.sample.component.mqtt.model.ChannelName;
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import com.ard.sample.component.mqtt.model.CommonTopicReceiver;
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import com.ard.sample.component.websocket.enums.MessageType;
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import com.ard.sample.component.websocket.handler.DockWebSocketHandler;
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import com.fasterxml.jackson.core.type.TypeReference;
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import com.fasterxml.jackson.databind.ObjectMapper;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.integration.annotation.ServiceActivator;
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import org.springframework.integration.mqtt.support.MqttHeaders;
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import org.springframework.messaging.Message;
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import org.springframework.stereotype.Component;
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import java.io.IOException;
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/**
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* @author sean
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* @version 1.2
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* @date 2022/9/9
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*/
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@Component
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public class PropertySetReplyHandler {
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@Autowired
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private ObjectMapper mapper;
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@Autowired
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private DockWebSocketHandler _dockWebSocketHandler;
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/**
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* Handle the reply message from the pilot side to the on-demand video.
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* @param message reply message
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* @throws IOException
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*/
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@ServiceActivator(inputChannel = ChannelName.INBOUND_PROPERTY_SET_REPLY)
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public void serviceReply(Message<?> message) throws IOException {
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// 解析消息的主题，从中提取设备序列号等信息
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String topic = message.getHeaders().get(MqttHeaders.RECEIVED_TOPIC).toString();
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// thing/product/7CTDLCE00A1UPE/property/set_reply
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String[] parts = topic.split("/");
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// 目标子串是分割后数组的第3个元素（索引2）
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String deviceSn = parts.length > 2 ? parts[2] : ""; // 加判断避免数组越界
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byte[] payload = (byte[])message.getPayload();
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CommonTopicReceiver receiver = mapper.readValue(payload, new TypeReference<CommonTopicReceiver>() {});
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Chan<CommonTopicReceiver<?>> chan = Chan.getInstance();
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// Put the message to the chan object.
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chan.put(receiver);
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receiver.setGateway(deviceSn);
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receiver.setType(MessageType.CONTROL.getType());
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// receiver.setMethod();
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// 设备属性设置后的处理逻辑
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// WebSocket 接口，发给前端
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String dockControl="";
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dockControl=mapper.writeValueAsString(receiver);
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_dockWebSocketHandler.sendMessageToSubscribers(deviceSn, MessageType.CONTROL.getType(),dockControl, "");
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}
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}
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