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Let RBE node be able to use any property as key (not just topic)

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(not for publish until 2.0)
This commit is contained in:
Dave Conway-Jones
2021-04-27 20:25:30 +01:00
parent 4bd657fcd8
commit c890ca57d5
5 changed files with 18 additions and 10 deletions
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12
function/rbe/rbe.js
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@@ -13,7 +13,8 @@ module.exports = function(RED) {
this.gap = parseFloat(this.gap);
}
this.g = this.gap;
this.property = n.property||"payload";
this.property = n.property || "payload";
this.topi = n.topi || "topic";
this.septopics = true;
if (n.septopics !== undefined && n.septopics === false) {
this.septopics = false;
@@ -23,8 +24,13 @@ module.exports = function(RED) {
node.previous = {};
this.on("input",function(msg) {
var topic;
try {
topic = RED.util.getMessageProperty(msg,node.topi);
}
catch(e) { }
if (msg.hasOwnProperty("reset")) {
if (node.septopics && msg.hasOwnProperty("topic") && (typeof msg.topic === "string") && (msg.topic !== "")) {
if (node.septopics && topic && (typeof topic === "string") && (topic !== "")) {
delete node.previous[msg.topic];
}
else { node.previous = {}; }
@@ -32,7 +38,7 @@ module.exports = function(RED) {
var value = RED.util.getMessageProperty(msg,node.property);
if (value !== undefined) {
var t = "_no_topic";
if (node.septopics) { t = msg.topic || t; }
if (node.septopics) { t = topic || t; }
if ((this.func === "rbe") || (this.func === "rbei")) {
var doSend = (this.func !== "rbei") || (node.previous.hasOwnProperty(t)) || false;
if (typeof(value) === "object") {