58 lines
1.4 KiB
TypeScript
58 lines
1.4 KiB
TypeScript
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import { IExecuteFunctions } from 'n8n-core';
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import {
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INodeExecutionData,
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INodeType,
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INodeTypeDescription,
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} from 'n8n-workflow';
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export class ExampleNode implements INodeType {
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description: INodeTypeDescription = {
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displayName: 'Example Node',
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name: 'exampleNode',
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group: ['transform'],
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version: 1,
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description: 'Basic Example Node',
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defaults: {
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name: 'Example Node',
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color: '#772244',
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},
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inputs: ['main'],
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outputs: ['main'],
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properties: [
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// Node properties which the user gets displayed and
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// can change on the node.
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{
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displayName: 'My String',
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name: 'myString',
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type: 'string',
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default: '',
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placeholder: 'Placeholder value',
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description: 'The description text',
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}
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]
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};
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async execute(this: IExecuteFunctions): Promise<INodeExecutionData[][]> {
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const items = this.getInputData();
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let item: INodeExecutionData;
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let myString: string;
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// Itterates over all input items and add the key "myString" with the
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// value the parameter "myString" resolves to.
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// (This could be a different value for each item in case it contains an expression)
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for (let itemIndex = 0; itemIndex < items.length; itemIndex++) {
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myString = this.getNodeParameter('myString', itemIndex, '') as string;
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item = items[itemIndex];
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item.json['myString'] = myString;
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}
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return this.prepareOutputData(items);
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}
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}
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