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Code Issues Releases Wiki Activity

Prevent duplicate links being added between nodes

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Nick O'Leary 2022-02-14 20:35:47 +00:00
parent 264047dc0c
commit 0261105c52
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1 changed files with 8 additions and 0 deletions
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8
packages/node_modules/@node-red/editor-client/src/js/nodes.js vendored
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@ -600,6 +600,14 @@ RED.nodes = (function() {
RED.events.emit('nodes:add',n);
}
function addLink(l) {
if (nodeLinks[l.source.id]) {
const isUnique = nodeLinks[l.source.id].out.every(function(link) {
return link.sourcePort !== l.sourcePort || link.target.id !== l.target.id
})
if (!isUnique) {
return
}
}
links.push(l);
if (l.source) {
// Possible the node hasn't been added yet