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fix(editor): Avoid infinite loops when resolving the expression {{ $parameter }}
(no-changelog) (#6855)
Co-authored-by: Oleg Ivaniv <me@olegivaniv.com>
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@ -51,7 +51,7 @@ describe('Inline expression editor', () => {
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it('should resolve array resolvables', () => {
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WorkflowPage.getters.inlineExpressionEditorInput().clear();
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WorkflowPage.getters.inlineExpressionEditorInput().type('{{');
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WorkflowPage.getters.inlineExpressionEditorInput().type('[1, 2, 3]', { timeout: 20000 });
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WorkflowPage.getters.inlineExpressionEditorInput().type('[1, 2, 3]');
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WorkflowPage.getters.inlineExpressionEditorOutput().contains(/^\[Array: \[1,2,3\]\]$/);
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WorkflowPage.getters.inlineExpressionEditorInput().clear();
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@ -66,7 +66,7 @@ describe('Inline expression editor', () => {
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WorkflowPage.getters.inlineExpressionEditorInput().clear();
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WorkflowPage.getters.inlineExpressionEditorInput().type('{{');
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// Resolving $parameter is slow, especially on CI runner
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WorkflowPage.getters.inlineExpressionEditorInput().type('$parameter["operation"]', { timeout: 35000 });
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WorkflowPage.getters.inlineExpressionEditorInput().type('$parameter["operation"]');
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WorkflowPage.getters.inlineExpressionEditorOutput().contains(/^get$/);
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});
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});
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@ -657,11 +657,14 @@ export const workflowHelpers = defineComponent({
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return null;
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}
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if (typeof returnData['__xxxxxxx__'] === 'object') {
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const obj = returnData['__xxxxxxx__'];
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if (typeof obj === 'object') {
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const proxy = obj as { isProxy: boolean; toJSON?: () => unknown } | null;
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if (proxy?.isProxy && proxy.toJSON) return JSON.stringify(proxy.toJSON());
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const workflow = getCurrentWorkflow();
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return workflow.expression.convertObjectValueToString(returnData['__xxxxxxx__'] as object);
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return workflow.expression.convertObjectValueToString(obj as object);
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}
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return returnData['__xxxxxxx__'];
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return obj;
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},
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async updateWorkflow(
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@ -27,6 +27,7 @@ import * as NodeHelpers from './NodeHelpers';
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import { ExpressionError } from './ExpressionError';
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import type { Workflow } from './Workflow';
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import { augmentArray, augmentObject } from './AugmentObject';
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import { deepCopy } from './utils';
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export function isResourceLocatorValue(value: unknown): value is INodeParameterResourceLocator {
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return Boolean(
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@ -213,6 +214,8 @@ export class WorkflowDataProxy {
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},
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get(target, name, receiver) {
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if (name === 'isProxy') return true;
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if (name === 'toJSON') return () => deepCopy(target);
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name = name.toString();
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let returnValue: NodeParameterValueType;
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@ -231,6 +234,9 @@ export class WorkflowDataProxy {
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returnValue = node.parameters[name];
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}
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// Avoid recursion
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if (returnValue === `={{ $parameter.${name} }}`) return undefined;
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if (isResourceLocatorValue(returnValue)) {
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if (returnValue.__regex && typeof returnValue.value === 'string') {
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const expr = new RegExp(returnValue.__regex);
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