n8n/packages/nodes-base/nodes/ICalendar/ICalendar.node.ts

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import {
IExecuteFunctions,
} from 'n8n-core';
import {
IDataObject,
INodeExecutionData,
INodeType,
INodeTypeDescription,
} from 'n8n-workflow';
import {
promisify,
} from 'util';
import * as moment from 'moment-timezone';
import * as ics from 'ics';
const createEvent = promisify(ics.createEvent);
export class ICalendar implements INodeType {
description: INodeTypeDescription = {
displayName: 'iCalendar',
name: 'iCal',
icon: 'fa:calendar',
group: ['input'],
version: 1,
subtitle: '={{$parameter["operation"]}}',
description: 'Create iCalendar file',
defaults: {
name: 'iCalendar',
color: '#408000',
},
inputs: ['main'],
outputs: ['main'],
credentials: [],
properties: [
{
displayName: 'Operation',
name: 'operation',
type: 'options',
options: [
{
name: 'Create Event File',
value: 'createEventFile',
},
],
default: 'createEventFile',
},
{
displayName: 'Event Title',
name: 'title',
type: 'string',
default: '',
},
{
displayName: 'Start',
name: 'start',
type: 'dateTime',
default: '',
required: true,
description: 'Date and time at which the event begins. (For all-day events, the time will be ignored.)',
},
{
displayName: 'End',
name: 'end',
type: 'dateTime',
default: '',
required: true,
description: 'Date and time at which the event ends. (For all-day events, the time will be ignored.)',
},
{
displayName: 'All Day',
name: 'allDay',
type: 'boolean',
default: false,
description: 'Whether the event lasts all day or not.',
},
{
displayName: 'Binary Property',
name: 'binaryPropertyName',
type: 'string',
default: 'data',
required: true,
:zap: Remove unnessasry <br/> (#2340) * introduce analytics * add user survey backend * add user survey backend * set answers on survey submit Co-authored-by: Mutasem Aldmour <4711238+mutdmour@users.noreply.github.com> * change name to personalization * lint Co-authored-by: Mutasem Aldmour <4711238+mutdmour@users.noreply.github.com> * N8n 2495 add personalization modal (#2280) * update modals * add onboarding modal * implement questions * introduce analytics * simplify impl * implement survey handling * add personalized cateogry * update modal behavior * add thank you view * handle empty cases * rename modal * standarize modal names * update image, add tags to headings * remove unused file * remove unused interfaces * clean up footer spacing * introduce analytics * refactor to fix bug * update endpoint * set min height * update stories * update naming from questions to survey * remove spacing after core categories * fix bug in logic * sort nodes * rename types * merge with be * rename userSurvey * clean up rest api * use constants for keys * use survey keys * clean up types * move personalization to its own file Co-authored-by: ahsan-virani <ahsan.virani@gmail.com> * update parameter inputs to be multiline * update spacing * Survey new options (#2300) * split up options * fix quotes * remove unused import * refactor node credentials * add user created workflow event (#2301) * update multi params * simplify env vars * fix versionCli on FE * update personalization env * clean up node detail settings * fix event User opened Credentials panel * fix font sizes across modals * clean up input spacing * fix select modal spacing * increase spacing * fix input copy * fix webhook, tab spacing, retry button * fix button sizes * fix button size * add mini xlarge sizes * fix webhook spacing * fix nodes panel event * fix workflow id in workflow execute event * improve telemetry error logging * fix config and stop process events * add flush call on n8n stop * ready for release * fix input error highlighting * revert change * update toggle spacing * fix delete positioning * keep tooltip while focused * set strict size * increase left spacing * fix sort icons * remove unnessasry <br/> * remove unnessary break * remove unnessary margin * clean unused functionality * remove unnessary css * remove duplicate tracking * only show tooltip when hovering over label * remove extra space * add br * remove extra space * clean up commas * clean up commas * remove extra space * remove extra space * rewrite desc * add commas * add space * remove extra space * add space * add dot * update credentials section * use includes Co-authored-by: ahsan-virani <ahsan.virani@gmail.com> Co-authored-by: Jan Oberhauser <jan.oberhauser@gmail.com>
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description: 'The field that your iCalendar file will be available under in the output.',
},
{
displayName: 'Additional Fields',
name: 'additionalFields',
type: 'collection',
placeholder: 'Add Field',
default: {},
displayOptions: {
show: {
operation: [
'createEventFile',
],
},
},
options: [
{
displayName: 'Attendees',
name: 'attendeesUi',
type: 'fixedCollection',
typeOptions: {
multipleValues: true,
},
placeholder: 'Add Attendee',
default: {},
options: [
{
displayName: 'Attendees',
name: 'attendeeValues',
values: [
{
displayName: 'Name',
name: 'name',
type: 'string',
required: true,
default: '',
},
{
displayName: 'Email',
name: 'email',
type: 'string',
required: true,
default: '',
},
{
displayName: 'RSVP',
name: 'rsvp',
type: 'boolean',
default: false,
description: `Whether the attendee has to confirm attendance or not.`,
},
],
},
],
},
{
displayName: 'Busy Status',
name: 'busyStatus',
type: 'options',
options: [
{
name: 'Busy',
value: 'BUSY',
},
{
name: 'Tentative',
value: 'TENTATIVE',
},
],
default: '',
description: 'Used to specify busy status for Microsoft applications, like Outlook.',
},
{
displayName: 'Calendar Name',
name: 'calName',
type: 'string',
default: '',
description: 'Specifies the calendar (not event) name. Used by Apple iCal and Microsoft Outlook (<a href="https://docs.microsoft.com/en-us/openspecs/exchange_server_protocols/ms-oxcical/1da58449-b97e-46bd-b018-a1ce576f3e6d">spec</a>).',
},
{
displayName: 'Description',
name: 'description',
type: 'string',
default: '',
},
{
displayName: 'File Name',
name: 'fileName',
type: 'string',
default: '',
description: 'The name of the file to be generated. Default value is event.ics.',
},
{
displayName: 'Geolocation',
name: 'geolocationUi',
type: 'fixedCollection',
typeOptions: {
multipleValues: false,
},
placeholder: 'Add Geolocation',
default: {},
options: [
{
displayName: 'Geolocation',
name: 'geolocationValues',
values: [
{
displayName: 'Latitude',
name: 'lat',
type: 'string',
default: '',
},
{
displayName: 'Longitude',
name: 'lon',
type: 'string',
default: '',
},
],
},
],
},
{
displayName: 'Location',
name: 'location',
type: 'string',
default: '',
description: 'The intended venue.',
},
{
displayName: 'Recurrence Rule',
name: 'recurrenceRule',
type: 'string',
default: '',
description: `A rule to define the repeat pattern of the event (RRULE). (<a href="https://icalendar.org/rrule-tool.html">Rule generator</a>)`,
},
{
displayName: 'Organizer',
name: 'organizerUi',
type: 'fixedCollection',
typeOptions: {
multipleValues: false,
},
placeholder: 'Add Organizer',
default: {},
options: [
{
displayName: 'Organizer',
name: 'organizerValues',
values: [
{
displayName: 'Name',
name: 'name',
type: 'string',
default: '',
required: true,
},
{
displayName: 'Email',
name: 'email',
type: 'string',
default: '',
required: true,
},
],
},
],
},
{
displayName: 'Sequence',
name: 'sequence',
type: 'number',
default: 0,
description: 'When sending an update for an event (with the same uid), defines the revision sequence number.',
},
{
displayName: 'Status',
name: 'status',
type: 'options',
options: [
{
name: 'Confirmed',
value: 'CONFIRMED',
},
{
name: 'Cancelled',
value: 'CANCELLED',
},
{
name: 'Tentative',
value: 'TENTATIVE',
},
],
default: 'CONFIRMED',
},
{
displayName: 'UID',
name: 'uid',
type: 'string',
default: '',
description: `Universally unique id for the event (will be auto-generated if not specified here). Should be globally unique.`,
},
{
displayName: 'URL',
name: 'url',
type: 'string',
default: '',
description: 'URL associated with event.',
},
],
},
],
};
async execute(this: IExecuteFunctions): Promise<INodeExecutionData[][]> {
const items = this.getInputData();
const length = (items.length as unknown) as number;
const returnData: INodeExecutionData[] = [];
const operation = this.getNodeParameter('operation', 0) as string;
if (operation === 'createEventFile') {
for (let i = 0; i < length; i++) {
const title = this.getNodeParameter('title', i) as string;
const allDay = this.getNodeParameter('allDay', i) as boolean;
const start = this.getNodeParameter('start', i) as string;
let end = this.getNodeParameter('end', i) as string;
end = (allDay) ? moment(end).utc().add(1, 'day').format() as string : end;
const binaryPropertyName = this.getNodeParameter('binaryPropertyName', i) as string;
const additionalFields = this.getNodeParameter('additionalFields', i) as IDataObject;
let fileName = 'event.ics';
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const eventStart = moment(start).toArray().splice(0, (allDay) ? 3 : 6) as ics.DateArray;
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eventStart[1]++;
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const eventEnd = moment(end).toArray().splice(0, (allDay) ? 3 : 6) as ics.DateArray;
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eventEnd[1]++;
if (additionalFields.fileName) {
fileName = additionalFields.fileName as string;
}
const data: ics.EventAttributes = {
title,
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start: eventStart,
end: eventEnd,
startInputType: 'utc',
endInputType: 'utc',
};
if (additionalFields.geolocationUi) {
data.geo = (additionalFields.geolocationUi as IDataObject).geolocationValues as ics.GeoCoordinates;
delete additionalFields.geolocationUi;
}
if (additionalFields.organizerUi) {
data.organizer = (additionalFields.organizerUi as IDataObject).organizerValues as ics.Person;
delete additionalFields.organizerUi;
}
if (additionalFields.attendeesUi) {
data.attendees = (additionalFields.attendeesUi as IDataObject).attendeeValues as ics.Attendee[];
delete additionalFields.attendeesUi;
}
Object.assign(data, additionalFields);
const buffer = Buffer.from(await createEvent(data) as string);
const binaryData = await this.helpers.prepareBinaryData(buffer, fileName, 'text/calendar');
returnData.push(
{
json: {},
binary: {
[binaryPropertyName]: binaryData,
},
},
);
}
}
return [returnData];
}
}