grunig-nodes/nodes/Move-Beam.js

Grünig Nodes Library

module.exports = function(RED) {
    function MoveBeam(config) {
        RED.nodes.createNode(this, config);
        var node = this;
        var lastValue;

        // Nachrichtenverarbeitungsfunktion
        node.on('input', function(msg) {
            var beamPos = msg.payload.BeamPos;
            var machineNameSVG = msg.payload.MachineNameSVG;
            
            var maxLength = config.maxLength;
            var magFormat = config.magFormat;

            var fromValue, toValue;

            var multiplikator = maxLength / 100;
            var attributeValueFrom, attributeValueTo;
            
            if (magFormat !== "width" && magFormat !== "height"){
                node.warn("Kein gültiges Format: " + magFormat);
            }

                fromValue = lastValue * multiplikator;
                toValue = beamPos * multiplikator;
                // Aktualisieren der letzten Wertvariable
                lastValue = beamPos;

                if (magFormat === "width"){
                    attributeValueFrom = `${fromValue},0`;
                    attributeValueTo = `${toValue},0`;
                }
                else if (magFormat === "height"){
                    attributeValueFrom = `0,${fromValue}`;
                    attributeValueTo = `0,${toValue}`;
                }

                dataMsg = {
                    payload: 
                    {
                        "command": "animation",
                        "selector": machineNameSVG + "_" + magSelect + "ScreenMove",
                        "attributeValueFrom": attributeValueFrom,
                        "attributeValueTo": attributeValueTo,
                        "duration": 1
                    }};

                node.send(dataMsg);

        });
    }
    // Node-Typ registrieren
    RED.nodes.registerType("Move-Beam", MoveBeam);
};