mirror of
https://github.com/n8n-io/n8n.git
synced 2024-11-10 22:54:05 -08:00
521 lines
13 KiB
TypeScript
521 lines
13 KiB
TypeScript
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: 'Custom (Cron)',
|
||
value: 'cronExpression',
|
||
},
|
||
{
|
||
name: 'Days',
|
||
value: 'days',
|
||
},
|
||
{
|
||
name: 'Hours',
|
||
value: 'hours',
|
||
},
|
||
{
|
||
name: 'Minutes',
|
||
value: 'minutes',
|
||
},
|
||
{
|
||
name: 'Months',
|
||
value: 'months',
|
||
},
|
||
{
|
||
name: 'Seconds',
|
||
value: 'seconds',
|
||
},
|
||
{
|
||
name: 'Weeks',
|
||
value: 'weeks',
|
||
},
|
||
],
|
||
},
|
||
{
|
||
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 doesn’t have this day, the node won’t 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,
|
||
};
|
||
}
|
||
}
|