n8n/packages/nodes-base/nodes/Interval.node.ts
Jan Oberhauser 40c2acd77b 👕 Fix lint issue
2020-10-22 15:46:03 +02:00

97 lines
1.8 KiB
TypeScript

import { ITriggerFunctions } from 'n8n-core';
import {
INodeType,
INodeTypeDescription,
ITriggerResponse,
} from 'n8n-workflow';
export class Interval implements INodeType {
description: INodeTypeDescription = {
displayName: 'Interval',
name: 'interval',
icon: 'fa:hourglass',
group: ['trigger'],
version: 1,
description: 'Triggers the workflow in a given interval',
defaults: {
name: 'Interval',
color: '#00FF00',
},
inputs: [],
outputs: ['main'],
properties: [
{
displayName: 'Interval',
name: 'interval',
type: 'number',
typeOptions: {
minValue: 1,
},
default: 1,
description: 'Interval value.',
},
{
displayName: 'Unit',
name: 'unit',
type: 'options',
options: [
{
name: 'Seconds',
value: 'seconds',
},
{
name: 'Minutes',
value: 'minutes',
},
{
name: 'Hours',
value: 'hours',
},
],
default: 'seconds',
description: 'Unit of the interval value.',
},
],
};
async trigger(this: ITriggerFunctions): Promise<ITriggerResponse> {
const interval = this.getNodeParameter('interval') as number;
const unit = this.getNodeParameter('unit') as string;
if (interval <= 0) {
throw new Error('The interval has to be set to at least 1 or higher!');
}
let intervalValue = interval;
if (unit === 'minutes') {
intervalValue *= 60;
}
if (unit === 'hours') {
intervalValue *= 60 * 60;
}
const executeTrigger = () => {
this.emit([this.helpers.returnJsonArray([{}])]);
};
const intervalObj = setInterval(executeTrigger, intervalValue * 1000);
async function closeFunction() {
clearInterval(intervalObj);
}
async function manualTriggerFunction() {
executeTrigger();
}
return {
closeFunction,
manualTriggerFunction,
};
}
}