mirror of
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501 lines
15 KiB
TypeScript
501 lines
15 KiB
TypeScript
import { IExecuteFunctions } from 'n8n-core';
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import {
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IDataObject,
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INodeExecutionData,
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INodeTypeDescription,
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INodeType,
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ILoadOptionsFunctions,
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INodePropertyOptions
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} from 'n8n-workflow';
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import { googleApiRequest, googleApiRequestAllItems } from './GenericFunctions';
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import { eventOperations, eventFields } from './EventDescription';
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import { IEvent } from './EventInterface';
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import * as moment from 'moment-timezone';
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export class GoogleCalendar implements INodeType {
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description: INodeTypeDescription = {
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displayName: 'Google Calendar',
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name: 'googleCalendar',
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icon: 'file:googleCalendar.png',
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group: ['input'],
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version: 1,
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subtitle: '={{$parameter["operation"] + ": " + $parameter["resource"]}}',
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description: 'Consume Google Calendar API.',
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defaults: {
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name: 'Google Calendar',
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color: '#3E87E4'
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},
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inputs: ['main'],
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outputs: ['main'],
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credentials: [
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{
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name: 'googleCalendarOAuth2Api',
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required: true
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}
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],
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properties: [
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{
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displayName: 'Resource',
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name: 'resource',
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type: 'options',
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options: [
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{
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name: 'Event',
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value: 'event'
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}
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],
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default: 'event',
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description: 'The resource to operate on.'
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},
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...eventOperations,
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...eventFields
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]
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};
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methods = {
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loadOptions: {
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// Get all the calendars to display them to user so that he can
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// select them easily
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async getCalendars(
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this: ILoadOptionsFunctions
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): Promise<INodePropertyOptions[]> {
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const returnData: INodePropertyOptions[] = [];
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const calendars = await googleApiRequestAllItems.call(
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this,
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'items',
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'GET',
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'/calendar/v3/users/me/calendarList'
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);
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for (const calendar of calendars) {
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const calendarName = calendar.summary;
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const calendarId = calendar.id;
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returnData.push({
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name: calendarName,
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value: calendarId
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});
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}
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return returnData;
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},
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// Get all the colors to display them to user so that he can
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// select them easily
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async getColors(
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this: ILoadOptionsFunctions
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): Promise<INodePropertyOptions[]> {
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const returnData: INodePropertyOptions[] = [];
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const { calendar } = await googleApiRequest.call(
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this,
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'GET',
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'/calendar/v3/colors'
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);
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for (const key of Object.keys(calendar)) {
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const colorName = calendar[key].background;
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const colorId = key;
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returnData.push({
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name: `${colorName} - ${colorId}`,
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value: colorId
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});
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}
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return returnData;
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},
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// Get all the timezones to display them to user so that he can
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// select them easily
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async getTimezones(
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this: ILoadOptionsFunctions
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): Promise<INodePropertyOptions[]> {
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const returnData: INodePropertyOptions[] = [];
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for (const timezone of moment.tz.names()) {
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const timezoneName = timezone;
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const timezoneId = timezone;
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returnData.push({
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name: timezoneName,
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value: timezoneId
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});
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}
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return returnData;
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}
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}
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};
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async execute(this: IExecuteFunctions): Promise<INodeExecutionData[][]> {
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const items = this.getInputData();
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const returnData: IDataObject[] = [];
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const length = (items.length as unknown) as number;
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const qs: IDataObject = {};
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let responseData;
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const resource = this.getNodeParameter('resource', 0) as string;
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const operation = this.getNodeParameter('operation', 0) as string;
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for (let i = 0; i < length; i++) {
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if (resource === 'event') {
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//https://developers.google.com/calendar/v3/reference/events/insert
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if (operation === 'create') {
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const calendarId = this.getNodeParameter('calendar', i) as string;
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const start = this.getNodeParameter('start', i) as string;
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const end = this.getNodeParameter('end', i) as string;
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const useDefaultReminders = this.getNodeParameter(
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'useDefaultReminders',
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i
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) as boolean;
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const additionalFields = this.getNodeParameter(
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'additionalFields',
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i
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) as IDataObject;
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if (additionalFields.maxAttendees) {
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qs.maxAttendees = additionalFields.maxAttendees as number;
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}
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if (additionalFields.sendNotifications) {
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qs.sendNotifications = additionalFields.sendNotifications as boolean;
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}
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if (additionalFields.sendUpdates) {
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qs.sendUpdates = additionalFields.sendUpdates as string;
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}
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const body: IEvent = {
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start: {
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dateTime: start,
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timeZone: additionalFields.timeZone || this.getTimezone()
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},
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end: {
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dateTime: end,
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timeZone: additionalFields.timeZone || this.getTimezone()
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}
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};
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if (additionalFields.attendees) {
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body.attendees = (additionalFields.attendees as string[]).map(
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attendee => {
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return { email: attendee };
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}
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);
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}
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if (additionalFields.color) {
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body.colorId = additionalFields.color as string;
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}
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if (additionalFields.description) {
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body.description = additionalFields.description as string;
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}
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if (additionalFields.guestsCanInviteOthers) {
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body.guestsCanInviteOthers = additionalFields.guestsCanInviteOthers as boolean;
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}
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if (additionalFields.guestsCanModify) {
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body.guestsCanModify = additionalFields.guestsCanModify as boolean;
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}
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if (additionalFields.guestsCanSeeOtherGuests) {
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body.guestsCanSeeOtherGuests = additionalFields.guestsCanSeeOtherGuests as boolean;
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}
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if (additionalFields.id) {
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body.id = additionalFields.id as string;
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}
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if (additionalFields.location) {
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body.location = additionalFields.location as string;
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}
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if (additionalFields.summary) {
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body.summary = additionalFields.summary as string;
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}
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if (additionalFields.showMeAs) {
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body.transparency = additionalFields.showMeAs as string;
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}
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if (additionalFields.visibility) {
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body.visibility = additionalFields.visibility as string;
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}
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if (!useDefaultReminders) {
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const reminders = (this.getNodeParameter(
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'remindersUi',
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i
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) as IDataObject).remindersValues as IDataObject[];
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body.reminders = {
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useDefault: false
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};
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if (reminders) {
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body.reminders.overrides = reminders;
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}
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}
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if (additionalFields.allday) {
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body.start = {
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date: moment(start)
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.utc()
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.format('YYYY-MM-DD')
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};
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body.end = {
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date: moment(end)
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.utc()
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.format('YYYY-MM-DD')
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};
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}
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//exampel: RRULE:FREQ=WEEKLY;INTERVAL=2;COUNT=10;UNTIL=20110701T170000Z
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//https://icalendar.org/iCalendar-RFC-5545/3-8-5-3-recurrence-rule.html
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body.recurrence = [];
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if (
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additionalFields.repeatHowManyTimes &&
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additionalFields.repeatUntil
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) {
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throw new Error(
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`You can set either 'Repeat How Many Times' or 'Repeat Until' but not both`
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);
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}
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if (additionalFields.repeatFrecuency) {
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body.recurrence?.push(
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`FREQ=${(additionalFields.repeatFrecuency as string).toUpperCase()};`
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);
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}
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if (additionalFields.repeatHowManyTimes) {
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body.recurrence?.push(
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`COUNT=${additionalFields.repeatHowManyTimes};`
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);
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}
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if (additionalFields.repeatUntil) {
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body.recurrence?.push(
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`UNTIL=${moment(additionalFields.repeatUntil as string)
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.utc()
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.format('YYYYMMDDTHHmmss')}Z`
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);
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}
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if (body.recurrence.length !== 0) {
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body.recurrence = [`RRULE:${body.recurrence.join('')}`];
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}
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responseData = await googleApiRequest.call(
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this,
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'POST',
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`/calendar/v3/calendars/${calendarId}/events`,
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body,
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qs
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);
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}
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//https://developers.google.com/calendar/v3/reference/events/delete
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if (operation === 'delete') {
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const calendarId = this.getNodeParameter('calendar', i) as string;
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const eventId = this.getNodeParameter('eventId', i) as string;
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const options = this.getNodeParameter('options', i) as IDataObject;
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if (options.sendUpdates) {
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qs.sendUpdates = options.sendUpdates as number;
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}
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responseData = await googleApiRequest.call(
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this,
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'DELETE',
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`/calendar/v3/calendars/${calendarId}/events/${eventId}`,
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{}
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);
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responseData = { success: true };
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}
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//https://developers.google.com/calendar/v3/reference/events/get
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if (operation === 'get') {
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const calendarId = this.getNodeParameter('calendar', i) as string;
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const eventId = this.getNodeParameter('eventId', i) as string;
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const options = this.getNodeParameter('options', i) as IDataObject;
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if (options.maxAttendees) {
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qs.maxAttendees = options.maxAttendees as number;
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}
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if (options.timeZone) {
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qs.timeZone = options.timeZone as string;
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}
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responseData = await googleApiRequest.call(
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this,
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'GET',
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`/calendar/v3/calendars/${calendarId}/events/${eventId}`,
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{},
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qs
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);
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}
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//https://developers.google.com/calendar/v3/reference/events/list
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if (operation === 'getAll') {
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const returnAll = this.getNodeParameter('returnAll', i) as boolean;
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const calendarId = this.getNodeParameter('calendar', i) as string;
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const options = this.getNodeParameter('options', i) as IDataObject;
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if (options.iCalUID) {
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qs.iCalUID = options.iCalUID as string;
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}
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if (options.maxAttendees) {
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qs.maxAttendees = options.maxAttendees as number;
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}
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if (options.orderBy) {
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qs.orderBy = options.orderBy as number;
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}
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if (options.query) {
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qs.q = options.query as number;
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}
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if (options.showDeleted) {
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qs.showDeleted = options.showDeleted as boolean;
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}
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if (options.showHiddenInvitations) {
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qs.showHiddenInvitations = options.showHiddenInvitations as boolean;
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}
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if (options.singleEvents) {
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qs.singleEvents = options.singleEvents as boolean;
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}
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if (options.timeMax) {
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qs.timeMax = options.timeMax as string;
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}
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if (options.timeMin) {
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qs.timeMin = options.timeMin as string;
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}
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if (options.timeZone) {
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qs.timeZone = options.timeZone as string;
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}
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if (options.updatedMin) {
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qs.updatedMin = options.updatedMin as string;
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}
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if (returnAll) {
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responseData = await googleApiRequestAllItems.call(
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this,
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'items',
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'GET',
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`/calendar/v3/calendars/${calendarId}/events`,
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{},
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qs
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);
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} else {
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qs.maxResults = this.getNodeParameter('limit', i) as number;
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responseData = await googleApiRequest.call(
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this,
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'GET',
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`/calendar/v3/calendars/${calendarId}/events`,
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{},
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qs
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);
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responseData = responseData.items;
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}
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}
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//https://developers.google.com/calendar/v3/reference/events/patch
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if (operation === 'update') {
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const calendarId = this.getNodeParameter('calendar', i) as string;
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const eventId = this.getNodeParameter('eventId', i) as string;
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const useDefaultReminders = this.getNodeParameter(
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'useDefaultReminders',
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i
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) as boolean;
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const updateFields = this.getNodeParameter(
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'updateFields',
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i
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) as IDataObject;
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if (updateFields.maxAttendees) {
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qs.maxAttendees = updateFields.maxAttendees as number;
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}
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if (updateFields.sendNotifications) {
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qs.sendNotifications = updateFields.sendNotifications as boolean;
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}
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if (updateFields.sendUpdates) {
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qs.sendUpdates = updateFields.sendUpdates as string;
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}
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const body: IEvent = {};
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if (updateFields.start) {
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body.start = {
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dateTime: updateFields.start,
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timeZone: updateFields.timeZone || this.getTimezone()
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};
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}
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if (updateFields.end) {
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body.end = {
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dateTime: updateFields.end,
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timeZone: updateFields.timeZone || this.getTimezone()
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};
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}
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if (updateFields.attendees) {
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body.attendees = (updateFields.attendees as string[]).map(
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attendee => {
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return { email: attendee };
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}
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);
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}
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if (updateFields.color) {
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body.colorId = updateFields.color as string;
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}
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if (updateFields.description) {
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body.description = updateFields.description as string;
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}
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if (updateFields.guestsCanInviteOthers) {
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body.guestsCanInviteOthers = updateFields.guestsCanInviteOthers as boolean;
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}
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if (updateFields.guestsCanModify) {
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body.guestsCanModify = updateFields.guestsCanModify as boolean;
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}
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if (updateFields.guestsCanSeeOtherGuests) {
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body.guestsCanSeeOtherGuests = updateFields.guestsCanSeeOtherGuests as boolean;
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}
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if (updateFields.id) {
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body.id = updateFields.id as string;
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}
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if (updateFields.location) {
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body.location = updateFields.location as string;
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}
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if (updateFields.summary) {
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body.summary = updateFields.summary as string;
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}
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if (updateFields.showMeAs) {
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body.transparency = updateFields.showMeAs as string;
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}
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if (updateFields.visibility) {
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body.visibility = updateFields.visibility as string;
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}
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if (!useDefaultReminders) {
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const reminders = (this.getNodeParameter(
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'remindersUi',
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i
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) as IDataObject).remindersValues as IDataObject[];
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body.reminders = {
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useDefault: false
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};
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if (reminders) {
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body.reminders.overrides = reminders;
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}
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}
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if (updateFields.allday && updateFields.start && updateFields.end) {
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body.start = {
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date: moment(updateFields.start as string)
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.utc()
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.format('YYYY-MM-DD')
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};
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body.end = {
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date: moment(updateFields.end as string)
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.utc()
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.format('YYYY-MM-DD')
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};
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}
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//exampel: RRULE:FREQ=WEEKLY;INTERVAL=2;COUNT=10;UNTIL=20110701T170000Z
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//https://icalendar.org/iCalendar-RFC-5545/3-8-5-3-recurrence-rule.html
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body.recurrence = [];
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if (updateFields.repeatHowManyTimes && updateFields.repeatUntil) {
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throw new Error(
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`You can set either 'Repeat How Many Times' or 'Repeat Until' but not both`
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);
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}
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if (updateFields.repeatFrecuency) {
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body.recurrence?.push(
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`FREQ=${(updateFields.repeatFrecuency as string).toUpperCase()};`
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);
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}
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if (updateFields.repeatHowManyTimes) {
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body.recurrence?.push(`COUNT=${updateFields.repeatHowManyTimes};`);
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}
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if (updateFields.repeatUntil) {
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body.recurrence?.push(
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`UNTIL=${moment(updateFields.repeatUntil as string)
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.utc()
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.format('YYYYMMDDTHHmmss')}Z`
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);
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}
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if (body.recurrence.length !== 0) {
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body.recurrence = [`RRULE:${body.recurrence.join('')}`];
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} else {
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delete body.recurrence;
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}
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responseData = await googleApiRequest.call(
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this,
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'PATCH',
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`/calendar/v3/calendars/${calendarId}/events/${eventId}`,
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body,
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qs
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);
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}
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}
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}
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if (Array.isArray(responseData)) {
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returnData.push.apply(returnData, responseData as IDataObject[]);
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} else if (responseData !== undefined) {
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returnData.push(responseData as IDataObject);
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}
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return [this.helpers.returnJsonArray(returnData)];
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}
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}
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