n8n/packages/node-dev/templates/execute/simple.ts

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2019-06-23 03:35:23 -07:00
import { IExecuteFunctions } from 'n8n-core';
import {
INodeExecutionData,
INodeType,
INodeTypeDescription,
} from 'n8n-workflow';
export class ClassNameReplace implements INodeType {
description: INodeTypeDescription = {
displayName: 'DisplayNameReplace',
name: 'N8nNameReplace',
group: ['transform'],
version: 1,
description: 'NodeDescriptionReplace',
defaults: {
name: 'DisplayNameReplace',
color: '#772244',
},
inputs: ['main'],
outputs: ['main'],
properties: [
// Node properties which the user gets displayed and
// can change on the node.
{
displayName: 'My String',
name: 'myString',
type: 'string',
default: '',
placeholder: 'Placeholder value',
description: 'The description text',
}
]
};
async execute(this: IExecuteFunctions): Promise<INodeExecutionData[][]> {
const items = this.getInputData();
let item: INodeExecutionData;
let myString: string;
// Itterates over all input items and add the key "myString" with the
// value the parameter "myString" resolves to.
// (This could be a different value for each item in case it contains an expression)
for (let itemIndex = 0; itemIndex < items.length; itemIndex++) {
myString = this.getNodeParameter('myString', itemIndex, '') as string;
item = items[itemIndex];
item.json['myString'] = myString;
}
return this.prepareOutputData(items);
}
}