package com.coffee.bus.websocket;

import cn.hutool.core.collection.CollectionUtil;
import com.coffee.common.Constants;
import com.coffee.common.bo.LoginUser;
import com.coffee.common.config.websocket.MessagingRequest;
import com.coffee.common.config.websocket.handler.Subscribe;
import org.springframework.stereotype.Component;
import org.tio.core.ChannelContext;
import java.util.List;
import java.util.stream.Collectors;

/**
 * @author lifang
 * @version 1.0.0
 * @ClassName DeviceInfoDetailHandler.java
 * @Description 处理订阅设备详情
 * @createTime 2022年03月25日 14:20:00
 */
@Component
public class DeviceInfoDetailHandler extends Subscribe{

    @Override
    public String getId() {
        return WebSocketConstant.DEVICE_INFO_DETAIL;
    }

    @Override
    public void onMessage(MessagingRequest message, ChannelContext channelContext) {
        LoginUser loginUser = (LoginUser) channelContext.get(Constants.LOGIN_USER_KEY);
        if(loginUser==null){
            channelContext.setClosed(true);
            return;
        }
        //获取所有设备id
        List<String> params = message.getParams();
        if(CollectionUtil.isEmpty(params)){
            return;
        }
        //需要处理的主题
        List<String> subScribeTopic =
                params.stream().map(deviceId -> WebSocketConstant.getTopic(this.getId(), message.getProductName(), deviceId, loginUser.getTenantId()))
                        .collect(Collectors.toList());
        MessagingRequest.Type type = message.getType();
        if(MessagingRequest.Type.sub==type){
            //订阅主题
            subScribeTopic.forEach(topic->this.subscribe(channelContext,topic));
        }else {
            //取消订阅主题
            subScribeTopic.forEach(topic->this.unsubscribe(channelContext,topic));
        }
    }

    @Override
    public void close(ChannelContext channelContext) {

    }

}