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[function] Make the function node top-level async

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This allows you to use 'await' in a function node without
having to wrap it in another promise/async function.
This commit is contained in:
Nick O'Leary 2020-05-22 20:49:18 +01:00
parent 22e7ddcb1d
commit 7969dd431f
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GPG Key ID: 4F2157149161A6C9
1 changed files with 11 additions and 11 deletions
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10
packages/node_modules/@node-red/nodes/core/function/10-function.js vendored
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@ -105,7 +105,7 @@ module.exports = function(RED) {
}
var functionText = "var results = null;"+
"results = (function(msg,__send__,__done__){ "+
"results = (async function(msg,__send__,__done__){ "+
"var __msgid__ = msg._msgid;"+
"var node = {"+
"id:__node__.id,"+
@ -284,14 +284,14 @@ module.exports = function(RED) {
}
function processMessage(msg, send, done) {
try {
var start = process.hrtime();
context.msg = msg;
context.send = send;
context.done = done;
node.script.runInContext(context);
sendResults(node,send,msg._msgid,context.results,false);
context.results.then(function(results) {
sendResults(node,send,msg._msgid,results,false);
if (handleNodeDoneCall) {
done();
}
@ -302,7 +302,7 @@ module.exports = function(RED) {
if (process.env.NODE_RED_FUNCTION_TIME) {
node.status({fill:"yellow",shape:"dot",text:""+converted});
}
} catch(err) {
}).catch(err => {
if ((typeof err === "object") && err.hasOwnProperty("stack")) {
//remove unwanted part
var index = err.stack.search(/\n\s*at ContextifyScript.Script.runInContext/);
@ -340,7 +340,7 @@ module.exports = function(RED) {
else {
done(JSON.stringify(err));
}
}
});
}
const RESOLVING = 0;