mirror of
https://github.com/n8n-io/n8n.git
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635 lines
20 KiB
TypeScript
635 lines
20 KiB
TypeScript
import type {
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IExecuteFunctions,
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IDataObject,
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ILoadOptionsFunctions,
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INodeExecutionData,
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INodePropertyOptions,
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INodeType,
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INodeTypeDescription,
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JsonObject,
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} from 'n8n-workflow';
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import { NodeConnectionType, NodeApiError, NodeOperationError } from 'n8n-workflow';
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import moment from 'moment-timezone';
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import { v4 as uuid } from 'uuid';
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import {
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addNextOccurrence,
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addTimezoneToDate,
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encodeURIComponentOnce,
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getCalendars,
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getTimezones,
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googleApiRequest,
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googleApiRequestAllItems,
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} from './GenericFunctions';
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import { eventFields, eventOperations } from './EventDescription';
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import { calendarFields, calendarOperations } from './CalendarDescription';
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import type { IEvent } from './EventInterface';
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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.svg',
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group: ['input'],
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version: [1, 1.1],
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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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},
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inputs: [NodeConnectionType.Main],
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outputs: [NodeConnectionType.Main],
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usableAsTool: true,
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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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noDataExpression: true,
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options: [
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{
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name: 'Calendar',
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value: 'calendar',
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},
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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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},
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...calendarOperations,
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...calendarFields,
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...eventOperations,
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...eventFields,
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{
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displayName:
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'This node will use the time zone set in n8n’s settings, but you can override this in the workflow settings',
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name: 'useN8nTimeZone',
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type: 'notice',
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default: '',
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},
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],
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};
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methods = {
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listSearch: {
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getCalendars,
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getTimezones,
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},
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loadOptions: {
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// Get all the calendars to display them to user so that they can
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// select them easily
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async getConferenceSolutations(this: ILoadOptionsFunctions): Promise<INodePropertyOptions[]> {
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const returnData: INodePropertyOptions[] = [];
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const calendar = this.getCurrentNodeParameter('calendar') as string;
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const posibleSolutions: IDataObject = {
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eventHangout: 'Google Hangout',
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eventNamedHangout: 'Google Hangout Classic',
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hangoutsMeet: 'Google Meet',
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};
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const {
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conferenceProperties: { allowedConferenceSolutionTypes },
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} = await googleApiRequest.call(
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this,
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'GET',
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`/calendar/v3/users/me/calendarList/${calendar}`,
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);
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for (const solution of allowedConferenceSolutionTypes) {
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returnData.push({
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name: posibleSolutions[solution] as string,
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value: solution,
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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 they can
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// select them easily
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async getColors(this: ILoadOptionsFunctions): Promise<INodePropertyOptions[]> {
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const returnData: INodePropertyOptions[] = [];
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const { event } = await googleApiRequest.call(this, 'GET', '/calendar/v3/colors');
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for (const key of Object.keys(event as IDataObject)) {
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const colorName = `Background: ${event[key].background} - Foreground: ${event[key].foreground}`;
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const colorId = key;
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returnData.push({
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name: `${colorName}`,
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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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},
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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: INodeExecutionData[] = [];
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const length = items.length;
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const qs: IDataObject = {};
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let responseData;
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const resource = this.getNodeParameter('resource', 0);
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const operation = this.getNodeParameter('operation', 0);
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const timezone = this.getTimezone();
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const nodeVersion = this.getNode().typeVersion;
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for (let i = 0; i < length; i++) {
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try {
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if (resource === 'calendar') {
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//https://developers.google.com/calendar/v3/reference/freebusy/query
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if (operation === 'availability') {
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// we need to decode once because calendar used to be saved encoded
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const calendarId = decodeURIComponent(
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this.getNodeParameter('calendar', i, '', { extractValue: true }) as string,
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);
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const timeMin = this.getNodeParameter('timeMin', i) as string;
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const timeMax = this.getNodeParameter('timeMax', i) as string;
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const options = this.getNodeParameter('options', i);
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const outputFormat = options.outputFormat || 'availability';
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const tz = this.getNodeParameter('options.timezone', i, '', {
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extractValue: true,
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}) as string;
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const body: IDataObject = {
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timeMin: moment(timeMin).utc().format(),
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timeMax: moment(timeMax).utc().format(),
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items: [
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{
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id: calendarId,
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},
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],
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timeZone: tz || timezone,
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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/freeBusy',
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body,
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{},
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);
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if (responseData.calendars[calendarId].errors) {
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throw new NodeApiError(
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this.getNode(),
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responseData.calendars[calendarId] as JsonObject,
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{
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itemIndex: i,
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},
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);
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}
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if (outputFormat === 'availability') {
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responseData = {
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available: !responseData.calendars[calendarId].busy.length,
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};
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} else if (outputFormat === 'bookedSlots') {
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responseData = responseData.calendars[calendarId].busy;
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}
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}
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}
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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 = encodeURIComponentOnce(
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this.getNodeParameter('calendar', i, '', { extractValue: true }) as string,
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);
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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('useDefaultReminders', i) as boolean;
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const additionalFields = this.getNodeParameter('additionalFields', i);
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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: moment.tz(start, timezone).utc().format(),
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timeZone: timezone,
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},
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end: {
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dateTime: moment.tz(end, timezone).utc().format(),
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timeZone: timezone,
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},
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};
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if (additionalFields.attendees) {
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body.attendees = [];
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(additionalFields.attendees as string[]).forEach((attendee) => {
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body.attendees!.push.apply(
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body.attendees,
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attendee
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.split(',')
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.map((a) => a.trim())
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.map((email) => ({ email })),
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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('remindersUi', i) as IDataObject)
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.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 === 'yes') {
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body.start = {
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date: timezone
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? moment.tz(start, timezone).utc(true).format('YYYY-MM-DD')
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: moment.tz(start, moment.tz.guess()).utc(true).format('YYYY-MM-DD'),
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};
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body.end = {
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date: timezone
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? moment.tz(end, timezone).utc(true).format('YYYY-MM-DD')
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: moment.tz(end, moment.tz.guess()).utc(true).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 (additionalFields.rrule) {
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body.recurrence = [`RRULE:${additionalFields.rrule}`];
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} else {
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if (additionalFields.repeatHowManyTimes && additionalFields.repeatUntil) {
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throw new NodeOperationError(
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this.getNode(),
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"You can set either 'Repeat How Many Times' or 'Repeat Until' but not both",
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{ itemIndex: i },
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);
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}
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if (additionalFields.repeatFrecuency) {
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body.recurrence?.push(
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`FREQ=${(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(`COUNT=${additionalFields.repeatHowManyTimes};`);
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}
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if (additionalFields.repeatUntil) {
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const repeatUntil = moment(additionalFields.repeatUntil as string)
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.utc()
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.format('YYYYMMDDTHHmmss');
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body.recurrence?.push(`UNTIL=${repeatUntil}Z`);
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}
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if (body.recurrence.length !== 0) {
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body.recurrence = [`RRULE:${body.recurrence.join('')}`];
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}
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}
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if (additionalFields.conferenceDataUi) {
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const conferenceData = (additionalFields.conferenceDataUi as IDataObject)
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.conferenceDataValues as IDataObject;
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if (conferenceData) {
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qs.conferenceDataVersion = 1;
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body.conferenceData = {
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createRequest: {
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requestId: uuid(),
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conferenceSolution: {
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type: conferenceData.conferenceSolution as string,
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},
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},
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};
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}
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}
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responseData = await googleApiRequest.call(
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this,
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'POST',
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`/calendar/v3/calendars/${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 = encodeURIComponentOnce(
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this.getNodeParameter('calendar', i, '', { extractValue: true }) as string,
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);
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const eventId = this.getNodeParameter('eventId', i) as string;
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const options = this.getNodeParameter('options', i);
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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 = encodeURIComponentOnce(
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this.getNodeParameter('calendar', i, '', { extractValue: true }) as string,
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);
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const eventId = this.getNodeParameter('eventId', i) as string;
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const options = this.getNodeParameter('options', i);
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const tz = this.getNodeParameter('options.timeZone', i, '', {
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extractValue: true,
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}) as string;
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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 (tz) {
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qs.timeZone = tz;
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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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if (responseData) {
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responseData = addNextOccurrence([responseData]);
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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);
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const calendarId = encodeURIComponentOnce(
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this.getNodeParameter('calendar', i, '', { extractValue: true }) as string,
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);
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const options = this.getNodeParameter('options', i);
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const tz = this.getNodeParameter('options.timeZone', i, '', {
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extractValue: true,
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}) as string;
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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 = addTimezoneToDate(options.timeMax as string, tz || timezone);
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}
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if (options.timeMin) {
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qs.timeMin = addTimezoneToDate(options.timeMin as string, tz || timezone);
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}
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if (tz) {
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qs.timeZone = tz;
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}
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if (options.updatedMin) {
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qs.updatedMin = addTimezoneToDate(options.updatedMin as string, tz || timezone);
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}
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if (options.fields) {
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qs.fields = options.fields 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/${calendarId}/events`,
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{},
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qs,
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);
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} else {
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qs.maxResults = this.getNodeParameter('limit', i);
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responseData = await googleApiRequest.call(
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this,
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'GET',
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`/calendar/v3/calendars/${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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if (responseData) {
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responseData = addNextOccurrence(responseData);
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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 = encodeURIComponentOnce(
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this.getNodeParameter('calendar', i, '', { extractValue: true }) as string,
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);
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const eventId = this.getNodeParameter('eventId', i) as string;
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const useDefaultReminders = this.getNodeParameter('useDefaultReminders', i) as boolean;
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const updateFields = this.getNodeParameter('updateFields', i);
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let updateTimezone = updateFields.timezone as string;
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if (nodeVersion > 1 && updateTimezone === undefined) {
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updateTimezone = timezone;
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}
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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: moment.tz(updateFields.start, updateTimezone).utc().format(),
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timeZone: updateTimezone,
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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: moment.tz(updateFields.end, updateTimezone).utc().format(),
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timeZone: updateTimezone,
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};
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}
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if (updateFields.attendees) {
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body.attendees = [];
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(updateFields.attendees as string[]).forEach((attendee) => {
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body.attendees!.push.apply(
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body.attendees,
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attendee
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.split(',')
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.map((a) => a.trim())
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.map((email) => ({ email })),
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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) {
|
||
body.guestsCanInviteOthers = updateFields.guestsCanInviteOthers as boolean;
|
||
}
|
||
if (updateFields.guestsCanModify) {
|
||
body.guestsCanModify = updateFields.guestsCanModify as boolean;
|
||
}
|
||
if (updateFields.guestsCanSeeOtherGuests) {
|
||
body.guestsCanSeeOtherGuests = updateFields.guestsCanSeeOtherGuests as boolean;
|
||
}
|
||
if (updateFields.id) {
|
||
body.id = updateFields.id as string;
|
||
}
|
||
if (updateFields.location) {
|
||
body.location = updateFields.location as string;
|
||
}
|
||
if (updateFields.summary) {
|
||
body.summary = updateFields.summary as string;
|
||
}
|
||
if (updateFields.showMeAs) {
|
||
body.transparency = updateFields.showMeAs as string;
|
||
}
|
||
if (updateFields.visibility) {
|
||
body.visibility = updateFields.visibility as string;
|
||
}
|
||
if (!useDefaultReminders) {
|
||
const reminders = (this.getNodeParameter('remindersUi', i) as IDataObject)
|
||
.remindersValues as IDataObject[];
|
||
body.reminders = {
|
||
useDefault: false,
|
||
};
|
||
if (reminders) {
|
||
body.reminders.overrides = reminders;
|
||
}
|
||
}
|
||
|
||
if (updateFields.allday === 'yes' && updateFields.start && updateFields.end) {
|
||
body.start = {
|
||
date: updateTimezone
|
||
? moment.tz(updateFields.start, updateTimezone).utc(true).format('YYYY-MM-DD')
|
||
: moment.tz(updateFields.start, moment.tz.guess()).utc(true).format('YYYY-MM-DD'),
|
||
};
|
||
body.end = {
|
||
date: updateTimezone
|
||
? moment.tz(updateFields.end, updateTimezone).utc(true).format('YYYY-MM-DD')
|
||
: moment.tz(updateFields.end, moment.tz.guess()).utc(true).format('YYYY-MM-DD'),
|
||
};
|
||
}
|
||
//example: RRULE:FREQ=WEEKLY;INTERVAL=2;COUNT=10;UNTIL=20110701T170000Z
|
||
//https://icalendar.org/iCalendar-RFC-5545/3-8-5-3-recurrence-rule.html
|
||
body.recurrence = [];
|
||
if (updateFields.rrule) {
|
||
body.recurrence = [`RRULE:${updateFields.rrule}`];
|
||
} else {
|
||
if (updateFields.repeatHowManyTimes && updateFields.repeatUntil) {
|
||
throw new NodeOperationError(
|
||
this.getNode(),
|
||
"You can set either 'Repeat How Many Times' or 'Repeat Until' but not both",
|
||
{ itemIndex: i },
|
||
);
|
||
}
|
||
if (updateFields.repeatFrecuency) {
|
||
body.recurrence?.push(
|
||
`FREQ=${(updateFields.repeatFrecuency as string).toUpperCase()};`,
|
||
);
|
||
}
|
||
if (updateFields.repeatHowManyTimes) {
|
||
body.recurrence?.push(`COUNT=${updateFields.repeatHowManyTimes};`);
|
||
}
|
||
if (updateFields.repeatUntil) {
|
||
const repeatUntil = moment(updateFields.repeatUntil as string)
|
||
.utc()
|
||
.format('YYYYMMDDTHHmmss');
|
||
|
||
body.recurrence?.push(`UNTIL=${repeatUntil}Z`);
|
||
}
|
||
if (body.recurrence.length !== 0) {
|
||
body.recurrence = [`RRULE:${body.recurrence.join('')}`];
|
||
} else {
|
||
delete body.recurrence;
|
||
}
|
||
}
|
||
responseData = await googleApiRequest.call(
|
||
this,
|
||
'PATCH',
|
||
`/calendar/v3/calendars/${calendarId}/events/${eventId}`,
|
||
body,
|
||
qs,
|
||
);
|
||
}
|
||
}
|
||
|
||
const executionData = this.helpers.constructExecutionMetaData(
|
||
this.helpers.returnJsonArray(responseData as IDataObject),
|
||
{ itemData: { item: i } },
|
||
);
|
||
returnData.push(...executionData);
|
||
} catch (error) {
|
||
if (!this.continueOnFail()) {
|
||
throw error;
|
||
} else {
|
||
const executionErrorData = this.helpers.constructExecutionMetaData(
|
||
this.helpers.returnJsonArray({ error: error.message }),
|
||
{ itemData: { item: i } },
|
||
);
|
||
returnData.push(...executionErrorData);
|
||
continue;
|
||
}
|
||
}
|
||
}
|
||
return [returnData];
|
||
}
|
||
}
|