node-red-contrib-voice-assistant/lib/service/baseService.js

一个小度-小爱-猫精音箱控制NODE-RED自定义设备的节点

"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
Object.defineProperty(exports, "__esModule", { value: true });
class BaseService {
    constructor(brokerConn) {
        this.did = '';
        this.models = brokerConn.models;
        this.mqttClient = brokerConn.mqttClient;
        this.brokerConn = brokerConn;
        this.mqttClient.onData = this._mqttOnData.bind(this);
        this.handleAttribute = brokerConn.handleAttribute;
    }
    //处理MQTT消息
    _handleData(msg) {
        return __awaiter(this, void 0, void 0, function* () {
            //是否控制命令
            if (Array.isArray(msg.payload.data) && msg.payload.type === 'setProps') {
                let is = false;
                //处理MQTT消息
                for (let i = 0; i < msg.payload.data.length; i++) {
                    const cmd = msg.payload.data[i];
                    const resData = yield this.resSetData(cmd);
                    if (!resData)
                        continue;
                    console.log('_handleData', resData);
                    if (resData.status === 0)
                        this._onSetProps && this._onSetProps(resData); //返回数据
                    cmd.status = resData.status;
                    is = true;
                }
                if (is) {
                    console.log('setProps', msg.payload);
                    this.mqttClient.publish(msg.payload); //响应MQTT
                }
            }
        });
    }
    //接收MQTT消息
    _mqttOnData(err, msg) {
        if (err) {
            this._onStatus && this._onStatus(err);
            return;
        }
        if (msg.message) {
            this._handleData(msg.message);
            return;
        }
        this._onStatus && this._onStatus(null, msg);
    }
    /**
     * 状态变化
     */
    set onStatus(fn) {
        this._onStatus = fn;
    }
    /**
     * CMD命令下发
     */
    set onSetProps(fn) {
        this._onSetProps = fn;
    }
}
exports.default = BaseService;