@parallaxcontrol/node-red-control/extract-message-data/extract-message-data.js

A comprehensive package of Node-RED nodes designed to seamlessly integrate with the Parallax Control Engine, offering enhanced control capabilities for AV Automation.

/*
 * Copyright (c) 2025 Parallax AV Design Inc.
 * All rights reserved.
 *
 * This software is licensed, not sold. You may not copy, modify, merge,
 * publish, distribute, sublicense, or sell copies of this file or substantial
 * portions of it except as expressly permitted by the LICENSE file included
 * with this package. Use is restricted to building manifests for the
 * Parallax Control Node-RED nodes. See LICENSE for details.
 */
module.exports = function(RED) {
    function ExtractMessageDataNode(config) {
        RED.nodes.createNode(this, config);
        var node = this;

        this.objectSelected = config.objectToGet;

        node.on('input', function(msg) {

            //extract-message-data v2
            switch(node.objectSelected)
            {
                case "Type":
                {
                    node.status({fill:"blue",shape:"dot",text:"Extracting Type"});
                    var returnVal = msg.payload.Type;
                    var message = {
                        Type : returnVal
                    }
                    node.send({payload: message });
                    break;
                }

                case "JoinID":
                {
                    node.status({ fill: "blue", shape: "dot", text: "Extracting JoinID" });
                    var returnVal = msg.payload.JoinID;
                    var message = {
                        JoinID : returnVal
                    }
                    node.send({payload: message });
                    break;
                }

                case "Value":
                {
                    node.status({ fill: "blue", shape: "dot", text: "Extracting Value" });
                    var returnVal = msg.payload.Value;
                    var message = {
                        Value : returnVal
                    }
                    node.send({payload: message });
                    break;
                }
                default:
                {
                    return null;
                }
            }
        });
    }
    RED.nodes.registerType("extract-message-data", ExtractMessageDataNode);
};