mirror of
https://github.com/n8n-io/n8n.git
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80 lines
1.8 KiB
TypeScript
80 lines
1.8 KiB
TypeScript
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import { sleep, NodeOperationError, jsonParse } from 'n8n-workflow';
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import type {
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IDataObject,
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ITriggerFunctions,
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INodeExecutionData,
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INodeType,
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INodeTypeDescription,
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ITriggerResponse,
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} from 'n8n-workflow';
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import {
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executionDurationProperty,
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iconSelector,
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jsonOutputProperty,
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subtitleProperty,
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} from './descriptions';
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import { loadOptions } from './methods';
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export class SimulateTrigger implements INodeType {
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description: INodeTypeDescription = {
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hidden: true,
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displayName: 'Simulate Trigger',
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name: 'simulateTrigger',
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subtitle: '={{$parameter.subtitle || undefined}}',
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icon: 'fa:arrow-right',
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group: ['trigger'],
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version: 1,
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description: 'Simulate a trigger node',
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defaults: {
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name: 'Simulate Trigger',
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color: '#b0b0b0',
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},
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inputs: [],
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outputs: ['main'],
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properties: [
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{ ...iconSelector, default: 'n8n-nodes-base.manualTrigger' },
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subtitleProperty,
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{ ...jsonOutputProperty, displayName: 'Output (JSON)' },
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executionDurationProperty,
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],
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};
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methods = { loadOptions };
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async trigger(this: ITriggerFunctions): Promise<ITriggerResponse> {
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const returnItems: INodeExecutionData[] = [];
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let jsonOutput = this.getNodeParameter('jsonOutput', 0);
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if (typeof jsonOutput === 'string') {
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try {
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jsonOutput = jsonParse<IDataObject>(jsonOutput);
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} catch (error) {
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throw new NodeOperationError(this.getNode(), 'Invalid JSON');
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}
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}
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if (!Array.isArray(jsonOutput)) {
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jsonOutput = [jsonOutput];
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}
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for (const item of jsonOutput as IDataObject[]) {
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returnItems.push({ json: item });
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}
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const executionDuration = this.getNodeParameter('executionDuration', 0) as number;
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if (executionDuration > 0) {
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await sleep(executionDuration);
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}
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const manualTriggerFunction = async () => {
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this.emit([returnItems]);
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};
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return {
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manualTriggerFunction,
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};
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}
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}
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