From 5eb65f8721236893ea0f7b28a0bd7534bb492441 Mon Sep 17 00:00:00 2001
From: Ricardo Espinoza <ricardo@n8n.io>
Date: Fri, 23 Oct 2020 02:00:00 -0400
Subject: [PATCH] :zap: Add Google Calendar conference link (#1085)

---
 .../nodes/Google/Calendar/EventDescription.ts | 31 +++++++++++
 .../nodes/Google/Calendar/EventInterface.ts   | 10 ++++
 .../Google/Calendar/GoogleCalendar.node.ts    | 51 +++++++++++++++++++
 3 files changed, 92 insertions(+)

diff --git a/packages/nodes-base/nodes/Google/Calendar/EventDescription.ts b/packages/nodes-base/nodes/Google/Calendar/EventDescription.ts
index 98ec3e04d2..5e178f143b 100644
--- a/packages/nodes-base/nodes/Google/Calendar/EventDescription.ts
+++ b/packages/nodes-base/nodes/Google/Calendar/EventDescription.ts
@@ -177,6 +177,37 @@ export const eventFields = [
 				default: '',
 				description: 'The color of the event.',
 			},
+			{
+				displayName: 'Conference Data',
+				name: 'conferenceDataUi',
+				placeholder: 'Add Conference',
+				type: 'fixedCollection',
+				typeOptions: {
+					multipleValues: false,
+				},
+				default: {},
+				options: [
+					{
+						displayName: 'Conference Link',
+						name: 'conferenceDataValues',
+						values: [
+							{
+								displayName: 'Type',
+								name: 'conferenceSolution',
+								type: 'options',
+								typeOptions: {
+									loadOptionsMethod: 'getConferenceSolutations',
+									loadOptionsDependsOn: [
+										'calendar',
+									],
+								},
+								default: '',
+							},
+						],
+					},
+				],
+				description: 'Creates a conference link (Hangouts, Meet etc) and attachs it to the event',
+			},
 			{
 				displayName: 'Description',
 				name: 'description',
diff --git a/packages/nodes-base/nodes/Google/Calendar/EventInterface.ts b/packages/nodes-base/nodes/Google/Calendar/EventInterface.ts
index 14cda0fe41..2800333a1c 100644
--- a/packages/nodes-base/nodes/Google/Calendar/EventInterface.ts
+++ b/packages/nodes-base/nodes/Google/Calendar/EventInterface.ts
@@ -7,6 +7,15 @@ export interface IReminder {
 	overrides?: IDataObject[];
 }
 
+export interface IConferenceData {
+	createRequest?: {
+		requestId: string,
+		conferenceSolution: {
+			type: string,
+		}
+	};
+}
+
 export interface IEvent {
 	attendees?: IDataObject[];
 	colorId?: string;
@@ -25,4 +34,5 @@ export interface IEvent {
 	summary?: string;
 	transparency?: string;
 	visibility?: string;
+	conferenceData?: IConferenceData;
 }
diff --git a/packages/nodes-base/nodes/Google/Calendar/GoogleCalendar.node.ts b/packages/nodes-base/nodes/Google/Calendar/GoogleCalendar.node.ts
index ad61540c5a..2d168eaf4d 100644
--- a/packages/nodes-base/nodes/Google/Calendar/GoogleCalendar.node.ts
+++ b/packages/nodes-base/nodes/Google/Calendar/GoogleCalendar.node.ts
@@ -27,6 +27,8 @@ import {
 
 import * as moment from 'moment-timezone';
 
+import * as uuid from 'uuid/v4';
+
 export class GoogleCalendar implements INodeType {
 	description: INodeTypeDescription = {
 		displayName: 'Google Calendar',
@@ -69,6 +71,38 @@ export class GoogleCalendar implements INodeType {
 
 	methods = {
 		loadOptions: {
+
+
+			// "conferenceProperties": {
+			// 	"allowedConferenceSolutionTypes": [
+			// 	 "hangoutsMeet"
+			// 	]
+
+			// Get all the calendars to display them to user so that he can
+			// select them easily
+			async getConferenceSolutations(
+				this: ILoadOptionsFunctions
+			): Promise<INodePropertyOptions[]> {
+				const returnData: INodePropertyOptions[] = [];
+				const calendar = this.getCurrentNodeParameter('calendar') as string;
+				const posibleSolutions: IDataObject = {
+					'eventHangout': 'Google Hangout',
+					'eventNamedHangout': 'Google Hangout Classic',
+					'hangoutsMeet': 'Google Meet',
+				};
+				const { conferenceProperties: { allowedConferenceSolutionTypes } } = await googleApiRequest.call(
+					this,
+					'GET',
+					`/calendar/v3/users/me/calendarList/${calendar}`,
+				);
+				for (const solution of allowedConferenceSolutionTypes) {
+					returnData.push({
+						name: posibleSolutions[solution] as string,
+						value: solution,
+					});
+				}
+				return returnData;
+			},
 			// Get all the calendars to display them to user so that he can
 			// select them easily
 			async getCalendars(
@@ -265,6 +299,23 @@ export class GoogleCalendar implements INodeType {
 					if (body.recurrence.length !== 0) {
 						body.recurrence = [`RRULE:${body.recurrence.join('')}`];
 					}
+
+					if (additionalFields.conferenceDataUi) {
+						const conferenceData = (additionalFields.conferenceDataUi as IDataObject).conferenceDataValues as IDataObject;
+						if (conferenceData) {
+
+							qs.conferenceDataVersion = 1;
+							body.conferenceData = {
+								createRequest: {
+									requestId: uuid(),
+									conferenceSolution: {
+										type: conferenceData.conferenceSolution as string,
+									}
+								},
+							};
+						}
+					}
+
 					responseData = await googleApiRequest.call(
 						this,
 						'POST',