Files
node-red-contib-domoticzcon…/mqtt-domo-in/miRGBConv.js
2020-04-15 02:48:39 +02:00

30 lines
1.1 KiB
JavaScript

module.exports = function(RED) {
function mqttdomoinrgb(config) {
RED.nodes.createNode(this,config);
this.idx = config.idx;
this.Savetocontex = config.Savetocontex;
var flowContext = this.context().flow;
var node = this;
node.on('input', function(msg) {
var r = msg.payload.Color.r;
var g = msg.payload.Color.g;
var b = msg.payload.Color.b;
function componentToHex(c) {
var hex = c.toString(16);
return hex.length == 1 ? "0" + hex : hex;
}
msg.payload = "#" + componentToHex(r) + componentToHex(g) + componentToHex(b);
node.send(msg);
if (node.Savetocontex === true) {
if (node.idx === 'undefined' || node.idx === null || node.idx === "" ) {
node.warn("IDX not set");
} else{
flowContext.set(node.idx + "-color", msg.payload)
}
}
});
}
RED.nodes.registerType("mqtt-domo-in-rgb",mqttdomoinrgb);
}