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Clone the first message passed to node.send in Function

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Also introduces an optional second arg to node.send in the Function
node that can disable that cloning
This commit is contained in:
Nick O'Leary
2019-09-12 22:08:52 +01:00
parent 89d0d6ec93
commit f0839571d0
2 changed files with 59 additions and 5 deletions
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14
packages/node_modules/@node-red/nodes/core/function/10-function.js vendored
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@@ -19,7 +19,7 @@ module.exports = function(RED) {
var util = require("util");
var vm = require("vm");
function sendResults(node,send,_msgid,msgs) {
function sendResults(node,send,_msgid,msgs,cloneFirstMessage) {
if (msgs == null) {
return;
} else if (!util.isArray(msgs)) {
@@ -35,6 +35,10 @@ module.exports = function(RED) {
var msg = msgs[m][n];
if (msg !== null && msg !== undefined) {
if (typeof msg === 'object' && !Buffer.isBuffer(msg) && !util.isArray(msg)) {
if (msgCount === 0 && cloneFirstMessage !== false) {
msgs[m][n] = RED.util.cloneMessage(msgs[m][n]);
msg = msgs[m][n];
}
msg._msgid = _msgid;
msgCount++;
} else {
@@ -80,7 +84,7 @@ module.exports = function(RED) {
"trace:__node__.trace,"+
"on:__node__.on,"+
"status:__node__.status,"+
"send:function(msgs){ __node__.send(__send__,__msgid__,msgs);},"+
"send:function(msgs,cloneMsg){ __node__.send(__send__,__msgid__,msgs,cloneMsg);},"+
"done:__done__"+
"};\n"+
this.func+"\n"+
@@ -114,8 +118,8 @@ module.exports = function(RED) {
trace: function() {
node.trace.apply(node, arguments);
},
send: function(send, id, msgs) {
sendResults(node, send, id, msgs);
send: function(send, id, msgs, cloneMsg) {
sendResults(node, send, id, msgs, cloneMsg);
},
on: function() {
if (arguments[0] === "input") {
@@ -241,7 +245,7 @@ module.exports = function(RED) {
context.done = done;
this.script.runInContext(context);
sendResults(this,send,msg._msgid,context.results);
sendResults(this,send,msg._msgid,context.results,false);
if (handleNodeDoneCall) {
done();
}