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Prevent subflow being added to itself

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Nick O'Leary 2024-04-11 17:05:10 +01:00
parent 9a3cb0b2b5
commit c13b8266dd
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GPG Key ID: 4F2157149161A6C9
1 changed files with 119 additions and 106 deletions
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21
packages/node_modules/@node-red/editor-client/src/js/ui/view.js vendored
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@ -646,6 +646,7 @@ RED.view = (function() {
}
d3.event = event;
var selected_tool = $(ui.draggable[0]).attr("data-palette-type");
try {
var result = createNode(selected_tool);
if (!result) {
return;
@ -761,6 +762,13 @@ RED.view = (function() {
if (nn._def.autoedit) {
RED.editor.edit(nn);
}
} catch (error) {
if (error.code != "NODE_RED") {
RED.notify(RED._("notification.error",{message:error.toString()}),"error");
} else {
RED.notify(RED._("notification.error",{message:error.message}),"error");
}
}
}
});
chart.on("focus", function() {
@ -6063,14 +6071,19 @@ RED.view = (function() {
function createNode(type, x, y, z) {
const wasDirty = RED.nodes.dirty()
var m = /^subflow:(.+)$/.exec(type);
var activeSubflow = z ? RED.nodes.subflow(z) : null;
var activeSubflow = (z || RED.workspaces.active()) ? RED.nodes.subflow(z || RED.workspaces.active()) : null;
if (activeSubflow && m) {
var subflowId = m[1];
let err
if (subflowId === activeSubflow.id) {
throw new Error(RED._("notification.error", { message: RED._("notification.errors.cannotAddSubflowToItself") }))
err = new Error(RED._("notification.errors.cannotAddSubflowToItself"))
} else if (RED.nodes.subflowContains(m[1], activeSubflow.id)) {
err = new Error(RED._("notification.errors.cannotAddCircularReference"))
}
if (RED.nodes.subflowContains(m[1], activeSubflow.id)) {
throw new Error(RED._("notification.error", { message: RED._("notification.errors.cannotAddCircularReference") }))
if (err) {
err.code = 'NODE_RED'
throw err
}
}