node-red-contrib-googlehome-actions-v2-piyanggoon/googlehome/googlehome-send.js

Google Home Actions V2 (fork by piyanggoon)

const Promise = require('promise');

const {
  dialogflow,
  actionssdk,
  Image,
  Table,
  Carousel,
  LinkOutSuggestion,
  HtmlResponse,
  OpenUrlAction,
  BrowseCarousel,
  Permission,
  Suggestions
} = require('actions-on-google');

module.exports = function(RED) {

    function GoogleHomeSendNode(config) {
        console.log("GoogleHomeSendNode");
        console.log(config);

        RED.nodes.createNode(this, config);

        this.name = config.name;
        this.closeConversation = config.close_conversation;
        this.closeMessage = config.close_message;
        this.continueAfter = config.continue_after;

        this.on('input', msg => {
            this.debug("GoogleHomeSendNode - Input Message Received");
            this.log(msg);

            if(msg && msg.res !== undefined && msg.res.conv !== undefined){
              if(!this.closeConversation) {
                if(msg.gh_messages && msg.gh_messages.length > 0){
                    msg.gh_messages.forEach( (m, idx) => {
                        if(m.type !== undefined){
                            switch(m.type.toLowerCase()){
                                case "simpleresponse":
                                    msg.res.conv.ask(m.message);
                                    break;
    
                                case "carousel":
                                    msg.res.conv.ask(new Carousel(m.items));
                                    break;
    
                                case "image":
                                    msg.res.conv.ask(new Image(m.image));
                                    break;
    
                                case "table":
                                    msg.res.conv.ask(new Table(m.table));
                                    break;
    
                                case "link":
                                    msg.res.conv.ask(new LinkOutSuggestion(m.link));
                                    break;
    
                                case "html":
                                    msg.res.conv.ask(new HtmlResponse(m.link));
                                    break;
    
                                case "open":
                                    msg.res.conv.ask(new OpenUrlAction(m.link));
                                    break;
    
                                case "browse":
                                    msg.res.conv.ask(new BrowseCarousel(m.link));
                                    break;
    
                                case "permission":
                                    msg.res.conv.ask(new Permission(m.permission));
                                    break;
    
                                case "suggestions":
                                    msg.res.conv.ask(new Suggestions(m.suggestions));
                                    break;
                            }
                        }
                    });
                  }
              } else {
                if(msg.gh_messages && msg.gh_messages.length > 0) {
                    if(this.closeMessage == "") {
                        this.closeMessage = msg.gh_messages[0].message;
                    }
                } else if(this.closeMessage == "") {
                    this.closeMessage = " ";
                }
              }

              if(this.continueAfter) {
                msg.gh_messages = [];
              } else {
                if(this.closeConversation) {
                    msg.res.conv.close(this.closeMessage);
                }
                msg.res.resolv();
              }
            }
            this.send(msg);
        });

        this.on('close', () => {
            console.debug("Closed");
        });
    }

    RED.nodes.registerType("googlehome-send", GoogleHomeSendNode);
};