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61e26804ba
* ⚡ enabled array-type * ⚡ await-thenable on * ⚡ ban-types on * ⚡ default-param-last on * ⚡ dot-notation on * ⚡ member-delimiter-style on * ⚡ no-duplicate-imports on * ⚡ no-empty-interface on * ⚡ no-floating-promises on * ⚡ no-for-in-array on * ⚡ no-invalid-void-type on * ⚡ no-loop-func on * ⚡ no-shadow on * ⚡ ban-ts-comment re enabled * ⚡ @typescript-eslint/lines-between-class-members on * address my own comment * @typescript-eslint/return-await on * @typescript-eslint/promise-function-async on * @typescript-eslint/no-unnecessary-boolean-literal-compare on * @typescript-eslint/no-unnecessary-type-assertion on * prefer-const on * @typescript-eslint/prefer-optional-chain on Co-authored-by: कारतोफ्फेलस्क्रिप्ट™ <aditya@netroy.in>
560 lines
15 KiB
TypeScript
560 lines
15 KiB
TypeScript
import { ITriggerFunctions } from 'n8n-core';
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import {
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IDataObject,
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INodeType,
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INodeTypeDescription,
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ITriggerResponse,
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NodeOperationError,
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} from 'n8n-workflow';
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import { CronJob } from 'cron';
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import moment from 'moment';
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export class ScheduleTrigger implements INodeType {
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description: INodeTypeDescription = {
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displayName: 'Schedule Trigger',
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name: 'scheduleTrigger',
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icon: 'fa:clock',
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group: ['trigger', 'schedule'],
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version: 1,
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description: 'Triggers the workflow on a given schedule',
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eventTriggerDescription: '',
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activationMessage:
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'Your schedule trigger will now trigger executions on the schedule you have defined.',
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defaults: {
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name: 'Schedule Trigger',
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color: '#31C49F',
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},
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// eslint-disable-next-line n8n-nodes-base/node-class-description-inputs-wrong-regular-node
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inputs: [],
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outputs: ['main'],
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properties: [
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{
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displayName:
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'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’',
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name: 'notice',
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type: 'notice',
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default: '',
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},
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{
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displayName: 'Trigger Rules',
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name: 'rule',
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placeholder: 'Add Rule',
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type: 'fixedCollection',
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typeOptions: {
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multipleValues: true,
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},
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default: {
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interval: [
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{
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field: 'days',
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},
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],
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},
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options: [
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{
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name: 'interval',
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displayName: 'Trigger Interval',
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values: [
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{
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displayName: 'Trigger Interval',
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name: 'field',
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type: 'options',
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default: 'days',
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// eslint-disable-next-line n8n-nodes-base/node-param-options-type-unsorted-items
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options: [
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{
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name: 'Seconds',
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value: 'seconds',
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},
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{
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name: 'Minutes',
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value: 'minutes',
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},
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{
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name: 'Hours',
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value: 'hours',
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},
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{
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name: 'Days',
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value: 'days',
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},
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{
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name: 'Weeks',
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value: 'weeks',
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},
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{
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name: 'Months',
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value: 'months',
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},
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{
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name: 'Custom (Cron)',
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value: 'cronExpression',
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},
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],
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},
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{
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displayName: 'Seconds Between Triggers',
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name: 'secondsInterval',
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type: 'number',
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default: 30,
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displayOptions: {
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show: {
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field: ['seconds'],
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},
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},
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description: 'Number of seconds between each workflow trigger',
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},
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{
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displayName: 'Minutes Between Triggers',
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name: 'minutesInterval',
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type: 'number',
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default: 5,
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displayOptions: {
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show: {
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field: ['minutes'],
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},
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},
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description: 'Number of minutes between each workflow trigger',
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},
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{
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displayName: 'Hours Between Triggers',
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name: 'hoursInterval',
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type: 'number',
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displayOptions: {
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show: {
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field: ['hours'],
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},
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},
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default: 1,
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description: 'Number of hours between each workflow trigger',
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},
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{
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displayName: 'Days Between Triggers',
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name: 'daysInterval',
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type: 'number',
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displayOptions: {
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show: {
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field: ['days'],
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},
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},
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default: 1,
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description: 'Number of days between each workflow trigger',
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},
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{
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displayName: 'Weeks Between Triggers',
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name: 'weeksInterval',
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type: 'number',
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displayOptions: {
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show: {
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field: ['weeks'],
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},
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},
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default: 1,
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description: 'Would run every week unless specified otherwise',
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},
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{
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displayName: 'Months Between Triggers',
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name: 'monthsInterval',
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type: 'number',
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displayOptions: {
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show: {
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field: ['months'],
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},
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},
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default: 1,
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description: 'Would run every month unless specified otherwise',
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},
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{
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displayName: 'Trigger at Day of Month',
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name: 'triggerAtDayOfMonth',
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type: 'number',
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displayOptions: {
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show: {
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field: ['months'],
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},
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},
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typeOptions: {
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minValue: 1,
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maxValue: 31,
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},
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default: 1,
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description: 'The day of the month to trigger (1-31)',
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hint: 'If a month doesn’t have this day, the node won’t trigger',
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},
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{
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displayName: 'Trigger on Weekdays',
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name: 'triggerAtDay',
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type: 'multiOptions',
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displayOptions: {
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show: {
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field: ['weeks'],
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},
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},
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typeOptions: {
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maxValue: 7,
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},
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options: [
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{
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name: 'Monday',
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value: 1,
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},
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{
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name: 'Tuesday',
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value: 2,
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},
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{
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name: 'Wednesday',
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value: 3,
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},
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{
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name: 'Thursday',
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value: 4,
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},
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{
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name: 'Friday',
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value: 5,
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},
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{
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name: 'Saturday',
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value: 6,
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},
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{
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name: 'Sunday',
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value: 0,
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},
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],
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default: [0],
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},
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{
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displayName: 'Trigger at Hour',
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name: 'triggerAtHour',
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type: 'options',
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default: 0,
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displayOptions: {
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show: {
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field: ['days', 'weeks', 'months'],
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},
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},
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options: [
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{
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name: 'Midnight',
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displayName: 'Midnight',
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value: 0,
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},
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{
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name: '1am',
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displayName: '1am',
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value: 1,
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},
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{
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name: '2am',
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displayName: '2am',
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value: 2,
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},
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{
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name: '3am',
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displayName: '3am',
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value: 3,
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},
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{
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name: '4am',
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displayName: '4am',
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value: 4,
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},
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{
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name: '5am',
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displayName: '5am',
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value: 5,
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},
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{
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name: '6am',
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displayName: '6am',
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value: 6,
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},
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{
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name: '7am',
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displayName: '7am',
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value: 7,
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},
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{
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name: '8am',
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displayName: '8am',
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value: 8,
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},
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{
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name: '9am',
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displayName: '9am',
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value: 9,
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},
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{
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name: '10am',
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displayName: '10am',
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value: 10,
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},
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{
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name: '11am',
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displayName: '11am',
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value: 11,
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},
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{
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name: 'Noon',
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displayName: 'Noon',
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value: 12,
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},
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{
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name: '1pm',
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displayName: '1pm',
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value: 13,
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},
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{
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name: '2pm',
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displayName: '2pm',
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value: 14,
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},
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{
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name: '3pm',
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displayName: '3pm',
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value: 15,
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},
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{
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name: '4pm',
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displayName: '4pm',
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value: 16,
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},
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{
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name: '5pm',
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displayName: '5pm',
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value: 17,
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},
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{
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name: '6pm',
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displayName: '6pm',
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value: 18,
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},
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{
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name: '7pm',
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displayName: '7pm',
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value: 19,
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},
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{
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name: '8pm',
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displayName: '8pm',
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value: 20,
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},
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{
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name: '9pm',
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displayName: '9pm',
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value: 21,
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},
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{
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name: '10pm',
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displayName: '10pm',
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value: 22,
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},
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{
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name: '11pm',
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displayName: '11pm',
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value: 23,
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},
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],
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description: 'The hour of the day to trigger',
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},
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{
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displayName: 'Trigger at Minute',
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name: 'triggerAtMinute',
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type: 'number',
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default: 0,
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displayOptions: {
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show: {
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field: ['hours', 'days', 'weeks', 'months'],
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},
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},
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typeOptions: {
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minValue: 0,
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maxValue: 59,
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},
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description: 'The minute past the hour to trigger (0-59)',
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},
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{
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displayName:
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'You can find help generating your cron expression <a href="http://www.cronmaker.com/?1" target="_blank">here</a>',
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name: 'notice',
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type: 'notice',
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displayOptions: {
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show: {
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field: ['cronExpression'],
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},
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},
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default: '',
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},
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{
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displayName: 'Expression',
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name: 'expression',
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type: 'string',
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default: '',
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placeholder: 'eg. 0 15 * 1 sun',
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displayOptions: {
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show: {
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field: ['cronExpression'],
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},
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},
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hint: 'Format: [Minute] [Hour] [Day of Month] [Month] [Day of Week]',
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},
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],
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},
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],
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},
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],
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};
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async trigger(this: ITriggerFunctions): Promise<ITriggerResponse> {
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const rule = this.getNodeParameter('rule', []) as IDataObject;
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const interval = rule.interval as IDataObject[];
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const timezone = this.getTimezone();
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const cronJobs: CronJob[] = [];
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const intervalArr: NodeJS.Timeout[] = [];
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const staticData = this.getWorkflowStaticData('node') as {
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recurrencyRules: number[];
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};
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if (!staticData.recurrencyRules) {
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staticData.recurrencyRules = [];
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}
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const executeTrigger = (recurrencyRuleIndex?: number, weeksInterval?: number) => {
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const resultData = {
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timestamp: moment.tz(timezone).toISOString(true),
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'Readable date': moment.tz(timezone).format('MMMM Do YYYY, h:mm:ss a'),
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'Readable time': moment.tz(timezone).format('h:mm:ss a'),
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'Day of week': moment.tz(timezone).format('dddd'),
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Year: moment.tz(timezone).format('YYYY'),
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Month: moment.tz(timezone).format('MMMM'),
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'Day of month': moment.tz(timezone).format('DD'),
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Hour: moment.tz(timezone).format('HH'),
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Minute: moment.tz(timezone).format('mm'),
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Second: moment.tz(timezone).format('ss'),
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Timezone: moment.tz(timezone).format('z Z'),
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};
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const lastExecutionWeekNumber =
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recurrencyRuleIndex !== undefined
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? staticData.recurrencyRules[recurrencyRuleIndex]
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: undefined;
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// Checks if have the right week interval, handles new years as well
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if (weeksInterval && recurrencyRuleIndex !== undefined) {
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if (
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lastExecutionWeekNumber === undefined || // First time executing this rule
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moment.tz(timezone).week() >= weeksInterval + lastExecutionWeekNumber || // not first time, but minimum interval has passed
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moment.tz(timezone).week() + 52 >= weeksInterval + lastExecutionWeekNumber // not first time, correct interval but year has passed
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) {
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staticData.recurrencyRules[recurrencyRuleIndex] = moment.tz(timezone).week();
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this.emit([this.helpers.returnJsonArray([resultData])]);
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}
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// There is no else block here since we don't want to emit anything now
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} else {
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this.emit([this.helpers.returnJsonArray([resultData])]);
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}
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};
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for (let i = 0; i < interval.length; i++) {
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let intervalValue = 1000;
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if (interval[i].field === 'cronExpression') {
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const cronExpression = interval[i].expression as string;
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try {
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const cronJob = new CronJob(cronExpression, executeTrigger, undefined, true, timezone);
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cronJobs.push(cronJob);
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} catch (error) {
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throw new NodeOperationError(this.getNode(), 'Invalid cron expression', {
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description: 'More information on how to build them at http://www.cronmaker.com',
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});
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}
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}
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if (interval[i].field === 'seconds') {
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const seconds = interval[i].secondsInterval as number;
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intervalValue *= seconds;
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const intervalObj = setInterval(executeTrigger, intervalValue) as NodeJS.Timeout;
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intervalArr.push(intervalObj);
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}
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if (interval[i].field === 'minutes') {
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const minutes = interval[i].minutesInterval as number;
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intervalValue *= 60 * minutes;
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const intervalObj = setInterval(executeTrigger, intervalValue);
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intervalArr.push(intervalObj);
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}
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if (interval[i].field === 'hours') {
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const hour = interval[i].hoursInterval?.toString() as string;
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const minute = interval[i].triggerAtMinute?.toString() as string;
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const cronTimes: string[] = [minute, `*/${hour}`, '*', '*', '*'];
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const cronExpression: string = cronTimes.join(' ');
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const cronJob = new CronJob(cronExpression, executeTrigger, undefined, true, timezone);
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cronJobs.push(cronJob);
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}
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if (interval[i].field === 'days') {
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const day = interval[i].daysInterval?.toString() as string;
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const hour = interval[i].triggerAtHour?.toString() as string;
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const minute = interval[i].triggerAtMinute?.toString() as string;
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const cronTimes: string[] = [minute, hour, `*/${day}`, '*', '*'];
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const cronExpression: string = cronTimes.join(' ');
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const cronJob = new CronJob(cronExpression, executeTrigger, undefined, true, timezone);
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cronJobs.push(cronJob);
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}
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if (interval[i].field === 'weeks') {
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const hour = interval[i].triggerAtHour?.toString() as string;
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const minute = interval[i].triggerAtMinute?.toString() as string;
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const week = interval[i].weeksInterval as number;
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const days = interval[i].triggerAtDay as IDataObject[];
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const day = days.length === 0 ? '*' : days.join(',');
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const cronTimes: string[] = [minute, hour, '*', '*', day];
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const cronExpression = cronTimes.join(' ');
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if (week === 1) {
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const cronJob = new CronJob(cronExpression, executeTrigger, undefined, true, timezone);
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cronJobs.push(cronJob);
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} else {
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const cronJob = new CronJob(
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cronExpression,
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() => executeTrigger(i, week),
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undefined,
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true,
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timezone,
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);
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cronJobs.push(cronJob);
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}
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}
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if (interval[i].field === 'months') {
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const month = interval[i].monthsInterval?.toString() as string;
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const day = interval[i].triggerAtDayOfMonth?.toString() as string;
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const hour = interval[i].triggerAtHour?.toString() as string;
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const minute = interval[i].triggerAtMinute?.toString() as string;
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const cronTimes: string[] = [minute, hour, day, `*/${month}`, '*'];
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const cronExpression: string = cronTimes.join(' ');
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const cronJob = new CronJob(cronExpression, executeTrigger, undefined, true, timezone);
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cronJobs.push(cronJob);
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}
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}
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async function closeFunction() {
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for (const cronJob of cronJobs) {
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cronJob.stop();
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}
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for (const entry of intervalArr) {
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clearInterval(entry);
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}
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}
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async function manualTriggerFunction() {
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executeTrigger();
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}
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return {
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closeFunction,
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manualTriggerFunction,
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};
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}
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}
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