n8n/packages/nodes-base/nodes/Schedule/ScheduleTrigger.node.ts
agobrech db46f07e5d
fix(Schedule trigger Node): fix the interval order chronologically (#4373)
*  Create Schedule node with MVP structure

*  Add 24 increments for hours picker

* 🚨  Lintfix

* Add timestamp, add hour minute and cron expression

* Fix bug where there was one extra interval object

* Fix default value from fixedCollection

* 🐛 UI fixes

* 🎨 Changed logic to reflect UI fixes

* Fix auto intitialising

* Deprecated interval and cron in favor of schedule node

* 🐛 Ui fixes

* 🐛 Fix issue with week intervals

* 🚨 Lint fixes

* change order of days in the week to chronological order

* 🎨 change the order of the interval to chronological

* 🔥 delete schedule unused svg
2022-10-18 17:47:26 +02:00

521 lines
13 KiB
TypeScript
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

import { ITriggerFunctions } from 'n8n-core';
import {
IDataObject,
INodeType,
INodeTypeDescription,
ITriggerResponse,
NodeOperationError,
} from 'n8n-workflow';
import { CronJob } from 'cron';
import { ICronExpression } from './CronInterface';
import moment from 'moment';
export class ScheduleTrigger implements INodeType {
description: INodeTypeDescription = {
displayName: 'Schedule Trigger',
name: 'scheduleTrigger',
icon: 'fa:clock',
group: ['trigger', 'schedule'],
version: 1,
description: 'Triggers the workflow on a given schedule',
eventTriggerDescription: '',
activationMessage:
'Your schedule trigger will now trigger executions on the schedule you have defined.',
defaults: {
name: 'Schedule Trigger',
color: '#31C49F',
},
// eslint-disable-next-line n8n-nodes-base/node-class-description-inputs-wrong-regular-node
inputs: [],
outputs: ['main'],
properties: [
{
displayName:
'This workflow will run on the schedule you define here once you <a data-key="activate">activate</a> it.<br><br>For testing, you can also trigger it manually: by going back to the canvas and clicking execute workflow',
name: 'notice',
type: 'notice',
default: '',
},
{
displayName: 'Trigger Rules',
name: 'rule',
placeholder: 'Add Rule',
type: 'fixedCollection',
typeOptions: {
multipleValues: true,
},
default: {
interval: [
{
field: 'days',
},
],
},
options: [
{
name: 'interval',
displayName: 'Trigger Interval',
values: [
{
displayName: 'Trigger Interval',
name: 'field',
type: 'options',
default: 'days',
options: [
{
name: 'Seconds',
value: 'seconds',
},
{
name: 'Minutes',
value: 'minutes',
},
{
name: 'Hours',
value: 'hours',
},
{
name: 'Days',
value: 'days',
},
{
name: 'Weeks',
value: 'weeks',
},
{
name: 'Months',
value: 'months',
},
{
name: 'Custom (Cron)',
value: 'cronExpression',
},
],
},
{
displayName: 'Seconds Between Triggers',
name: 'secondsInterval',
type: 'number',
default: 30,
displayOptions: {
show: {
field: ['seconds'],
},
},
description: 'Number of seconds between each workflow trigger',
},
{
displayName: 'Minutes Between Triggers',
name: 'minutesInterval',
type: 'number',
default: 5,
displayOptions: {
show: {
field: ['minutes'],
},
},
description: 'Number of minutes between each workflow trigger',
},
{
displayName: 'Hours Between Triggers',
name: 'hoursInterval',
type: 'number',
displayOptions: {
show: {
field: ['hours'],
},
},
default: 1,
description: 'Number of hours between each workflow trigger',
},
{
displayName: 'Days Between Triggers',
name: 'daysInterval',
type: 'number',
displayOptions: {
show: {
field: ['days'],
},
},
default: 1,
description: 'Number of days between each workflow trigger',
},
{
displayName: 'Weeks Between Triggers',
name: 'weeksInterval',
type: 'number',
displayOptions: {
show: {
field: ['weeks'],
},
},
default: 1,
description: 'Would run every week unless specified otherwise',
},
{
displayName: 'Months Between Triggers',
name: 'monthsInterval',
type: 'number',
displayOptions: {
show: {
field: ['months'],
},
},
default: 1,
description: 'Would run every month unless specified otherwise',
},
{
displayName: 'Trigger at Day of Month',
name: 'triggerAtDayOfMonth',
type: 'number',
displayOptions: {
show: {
field: ['months'],
},
},
typeOptions: {
minValue: 1,
maxValue: 31,
},
default: 1,
description: 'The day of the month to trigger (1-31)',
hint: 'If a month doesnt have this day, the node wont trigger',
},
{
displayName: 'Trigger on Weekdays',
name: 'triggerAtDay',
type: 'multiOptions',
displayOptions: {
show: {
field: ['weeks'],
},
},
typeOptions: {
maxValue: 7,
},
options: [
{
name: 'Monday',
value: 1,
},
{
name: 'Tuesday',
value: 2,
},
{
name: 'Wednesday',
value: 3,
},
{
name: 'Thursday',
value: 4,
},
{
name: 'Friday',
value: 5,
},
{
name: 'Saturday',
value: 6,
},
{
name: 'Sunday',
value: 7,
},
],
default: [7],
},
{
displayName: 'Trigger at Hour',
name: 'triggerAtHour',
type: 'options',
default: 0,
displayOptions: {
show: {
field: ['days', 'weeks', 'months'],
},
},
options: [
{
name: 'Midnight',
displayName: 'Midnight',
value: 0,
},
{
name: '1am',
displayName: '1am',
value: 1,
},
{
name: '2am',
displayName: '2am',
value: 2,
},
{
name: '3am',
displayName: '3am',
value: 3,
},
{
name: '4am',
displayName: '4am',
value: 4,
},
{
name: '5am',
displayName: '5am',
value: 5,
},
{
name: '6am',
displayName: '6am',
value: 6,
},
{
name: '7am',
displayName: '7am',
value: 7,
},
{
name: '8am',
displayName: '8am',
value: 8,
},
{
name: '9am',
displayName: '9am',
value: 9,
},
{
name: '10am',
displayName: '10am',
value: 10,
},
{
name: '11am',
displayName: '11am',
value: 11,
},
{
name: 'Noon',
displayName: 'Noon',
value: 12,
},
{
name: '1pm',
displayName: '1pm',
value: 13,
},
{
name: '2pm',
displayName: '2pm',
value: 14,
},
{
name: '3pm',
displayName: '3pm',
value: 15,
},
{
name: '4pm',
displayName: '4pm',
value: 16,
},
{
name: '5pm',
displayName: '5pm',
value: 17,
},
{
name: '6pm',
displayName: '6pm',
value: 18,
},
{
name: '7pm',
displayName: '7pm',
value: 19,
},
{
name: '8pm',
displayName: '8pm',
value: 20,
},
{
name: '9pm',
displayName: '9pm',
value: 21,
},
{
name: '10pm',
displayName: '10pm',
value: 22,
},
{
name: '11pm',
displayName: '11pm',
value: 23,
},
],
description: 'The hour of the day to trigger',
},
{
displayName: 'Trigger at Minute',
name: 'triggerAtMinute',
type: 'number',
default: 0,
displayOptions: {
show: {
field: ['hours', 'days', 'weeks', 'months'],
},
},
typeOptions: {
minValue: 0,
maxValue: 59,
},
description: 'The minute past the hour to trigger (0-59)',
},
{
displayName:
'You can find help generating your cron expression <a href="http://www.cronmaker.com/?1" target="_blank">here</a>',
name: 'notice',
type: 'notice',
displayOptions: {
show: {
field: ['cronExpression'],
},
},
default: '',
},
{
displayName: 'Expression',
name: 'expression',
type: 'string',
default: '',
placeholder: 'eg. 0 15 * 1 sun',
displayOptions: {
show: {
field: ['cronExpression'],
},
},
hint: 'Format: [Minute] [Hour] [Day of Month] [Month] [Day of Week]',
},
],
},
],
},
],
};
async trigger(this: ITriggerFunctions): Promise<ITriggerResponse> {
const rule = this.getNodeParameter('rule', []) as IDataObject;
const interval = rule.interval as IDataObject[];
const timezone = this.getTimezone();
const date = moment.tz(timezone).week();
const cronJobs: CronJob[] = [];
let intervalObj: NodeJS.Timeout;
const executeTrigger = () => {
const resultData = {
timestamp: moment.tz(timezone).toISOString(true),
'Readable date': moment.tz(timezone).format('MMMM Do YYYY, h:mm:ss a'),
'Readable time': moment.tz(timezone).format('h:mm:ss a'),
'Day of week': moment.tz(timezone).format('dddd'),
Year: moment.tz(timezone).format('YYYY'),
Month: moment.tz(timezone).format('MMMM'),
'Day of month': moment.tz(timezone).format('DD'),
Hour: moment.tz(timezone).format('HH'),
Minute: moment.tz(timezone).format('mm'),
Second: moment.tz(timezone).format('ss'),
Timezone: moment.tz(timezone).format('z Z'),
};
this.emit([this.helpers.returnJsonArray([resultData])]);
};
for (let i = 0; i < interval.length; i++) {
let intervalValue = 1000;
if (interval[i].field === 'cronExpression') {
const cronExpression = interval[i].expression as string;
try {
const cronJob = new CronJob(cronExpression, executeTrigger, undefined, true, timezone);
cronJobs.push(cronJob);
} catch (error) {
throw new NodeOperationError(this.getNode(), 'Invalid cron expression', {
description: 'More information on how to build them at http://www.cronmaker.com',
});
}
}
if (interval[i].field === 'seconds') {
const seconds = interval[i].secondsInterval as number;
intervalValue *= seconds;
intervalObj = setInterval(executeTrigger, intervalValue);
}
if (interval[i].field === 'minutes') {
const minutes = interval[i].minutesInterval as number;
intervalValue *= 60 * minutes;
intervalObj = setInterval(executeTrigger, intervalValue);
}
if (interval[i].field === 'hours') {
const hour = interval[i].triggerAtHour?.toString() as string;
const minute = interval[i].triggerAtMinute?.toString() as string;
const week = interval[i].triggerAtWeek as number;
const cronTimes: ICronExpression = [minute, hour, `*/${week * 7}`, '*', '*'];
const cronExpression = cronTimes.join(' ');
const cronJob = new CronJob(cronExpression, executeTrigger, undefined, true, timezone);
cronJobs.push(cronJob);
}
if (interval[i].field === 'days') {
const day = interval[i].daysInterval?.toString() as string;
const hour = interval[i].triggerAtHour?.toString() as string;
const minute = interval[i].triggerAtMinute?.toString() as string;
const cronTimes: ICronExpression = [minute, hour, `*/${day}`, '*', '*'];
const cronExpression: string = cronTimes.join(' ');
const cronJob = new CronJob(cronExpression, executeTrigger, undefined, true, timezone);
cronJobs.push(cronJob);
}
if (interval[i].field === 'weeks') {
const days = interval[i].triggerAtDay as IDataObject[];
const day = days.join(',') as string;
const hour = interval[i].triggerAtHour?.toString() as string;
const minute = interval[i].triggerAtMinute?.toString() as string;
const cronTimes: ICronExpression = [minute, hour, '*', '*', day];
const cronExpression: string = cronTimes.join(' ');
const cronJob = new CronJob(cronExpression, executeTrigger, undefined, true, timezone);
cronJobs.push(cronJob);
}
if (interval[i].field === 'months') {
const month = interval[i].monthsInterval?.toString() as string;
const day = interval[i].triggerAtDayOfMonth?.toString() as string;
const hour = interval[i].triggerAtHour?.toString() as string;
const minute = interval[i].triggerAtMinute?.toString() as string;
const cronTimes: ICronExpression = [minute, hour, day, `*/${month}`, '*'];
const cronExpression: string = cronTimes.join(' ');
const cronJob = new CronJob(cronExpression, executeTrigger, undefined, true, timezone);
cronJobs.push(cronJob);
}
}
async function closeFunction() {
for (const cronJob of cronJobs) {
cronJob.stop();
}
clearInterval(intervalObj);
}
async function manualTriggerFunction() {
executeTrigger();
}
return {
closeFunction,
manualTriggerFunction,
};
}
}