505 lines
16 KiB
TypeScript
505 lines
16 KiB
TypeScript
import { Credential, DestinationCalendar } from "@prisma/client";
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import async from "async";
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import merge from "lodash/merge";
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import { v5 as uuidv5 } from "uuid";
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import { FAKE_DAILY_CREDENTIAL } from "@calcom/app-store/dailyvideo/lib/VideoApiAdapter";
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import getApps from "@calcom/app-store/utils";
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import prisma from "@calcom/prisma";
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import type { AdditionalInformation, CalendarEvent, NewCalendarEventType } from "@calcom/types/Calendar";
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import type { Event } from "@calcom/types/Event";
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import type {
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CreateUpdateResult,
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EventResult,
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PartialBooking,
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PartialReference,
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} from "@calcom/types/EventManager";
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import { createEvent, updateEvent } from "./CalendarManager";
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import { LocationType } from "./location";
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import { createMeeting, updateMeeting } from "./videoClient";
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export const isZoom = (location: string): boolean => {
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return location === "integrations:zoom";
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};
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export const isDaily = (location: string): boolean => {
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return location === "integrations:daily";
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};
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export const isHuddle01 = (location: string): boolean => {
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return location === "integrations:huddle01";
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};
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export const isTandem = (location: string): boolean => {
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return location === "integrations:tandem";
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};
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export const isTeams = (location: string): boolean => {
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return location === "integrations:office365_video";
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};
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export const isJitsi = (location: string): boolean => {
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return location === "integrations:jitsi";
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};
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export const isDedicatedIntegration = (location: string): boolean => {
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return (
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isZoom(location) ||
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isDaily(location) ||
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isHuddle01(location) ||
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isTandem(location) ||
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isJitsi(location) ||
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isTeams(location)
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);
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};
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export const getLocationRequestFromIntegration = (location: string) => {
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if (
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/** TODO: Handle this dynamically */
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location === LocationType.GoogleMeet.valueOf() ||
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location === LocationType.Zoom.valueOf() ||
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location === LocationType.Daily.valueOf() ||
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location === LocationType.Jitsi.valueOf() ||
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location === LocationType.Huddle01.valueOf() ||
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location === LocationType.Tandem.valueOf() ||
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location === LocationType.Teams.valueOf()
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) {
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const requestId = uuidv5(location, uuidv5.URL);
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return {
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conferenceData: {
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createRequest: {
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requestId: requestId,
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},
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},
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location,
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};
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}
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return null;
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};
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export const processLocation = (event: CalendarEvent): CalendarEvent => {
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// If location is set to an integration location
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// Build proper transforms for evt object
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// Extend evt object with those transformations
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if (event.location?.includes("integration")) {
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const maybeLocationRequestObject = getLocationRequestFromIntegration(event.location);
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event = merge(event, maybeLocationRequestObject);
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}
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return event;
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};
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type EventManagerUser = {
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credentials: Credential[];
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destinationCalendar: DestinationCalendar | null;
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};
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export default class EventManager {
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calendarCredentials: Credential[];
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videoCredentials: Credential[];
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/**
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* Takes an array of credentials and initializes a new instance of the EventManager.
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*
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* @param user
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*/
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constructor(user: EventManagerUser) {
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const appCredentials = getApps(user.credentials).flatMap((app) => app.credentials);
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this.calendarCredentials = appCredentials.filter((cred) => cred.type.endsWith("_calendar"));
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this.videoCredentials = appCredentials.filter((cred) => cred.type.endsWith("_video"));
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}
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/**
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* Takes a CalendarEvent and creates all necessary integration entries for it.
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* When a video integration is chosen as the event's location, a video integration
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* event will be scheduled for it as well.
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*
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* @param event
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*/
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public async create(event: CalendarEvent): Promise<CreateUpdateResult> {
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const evt = processLocation(event);
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const isDedicated = evt.location ? isDedicatedIntegration(evt.location) : null;
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const results: Array<EventResult<Exclude<Event, AdditionalInformation>>> = [];
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// If and only if event type is a dedicated meeting, create a dedicated video meeting.
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if (isDedicated) {
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const result = await this.createVideoEvent(evt);
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if (result.createdEvent) {
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evt.videoCallData = result.createdEvent;
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}
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results.push(result);
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}
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// Create the calendar event with the proper video call data
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results.push(...(await this.createAllCalendarEvents(evt)));
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const referencesToCreate = results.map((result) => {
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return {
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type: result.type,
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uid: result.createdEvent?.id?.toString() ?? "",
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meetingId: result.createdEvent?.id?.toString(),
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meetingPassword: result.createdEvent?.password,
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meetingUrl: result.createdEvent?.url,
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externalCalendarId: evt.destinationCalendar?.externalId,
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credentialId: evt.destinationCalendar?.credentialId,
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};
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});
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return {
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results,
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referencesToCreate,
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};
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}
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public async updateLocation(event: CalendarEvent, booking: PartialBooking): Promise<CreateUpdateResult> {
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const evt = processLocation(event);
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const isDedicated = evt.location ? isDedicatedIntegration(evt.location) : null;
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const results: Array<EventResult<Exclude<Event, AdditionalInformation>>> = [];
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// If and only if event type is a dedicated meeting, create a dedicated video meeting.
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if (isDedicated) {
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const result = await this.createVideoEvent(evt);
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if (result.createdEvent) {
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evt.videoCallData = result.createdEvent;
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}
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results.push(result);
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}
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// Update the calendar event with the proper video call data
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const calendarReference = booking.references.find((reference) => reference.type.includes("_calendar"));
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if (calendarReference) {
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results.push(...(await this.updateAllCalendarEvents(evt, booking)));
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}
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const referencesToCreate = results.map((result) => {
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return {
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type: result.type,
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uid: result.createdEvent?.id?.toString() ?? "",
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meetingId: result.createdEvent?.id?.toString(),
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meetingPassword: result.createdEvent?.password,
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meetingUrl: result.createdEvent?.url,
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externalCalendarId: evt.destinationCalendar?.externalId,
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credentialId: evt.destinationCalendar?.credentialId,
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};
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});
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return {
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results,
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referencesToCreate,
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};
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}
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/**
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* Takes a calendarEvent and a rescheduleUid and updates the event that has the
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* given uid using the data delivered in the given CalendarEvent.
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*
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* @param event
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*/
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public async reschedule(
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event: CalendarEvent,
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rescheduleUid: string,
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newBookingId?: number,
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rescheduleReason?: string
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): Promise<CreateUpdateResult> {
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const evt = processLocation(event);
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if (!rescheduleUid) {
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throw new Error("You called eventManager.update without an `rescheduleUid`. This should never happen.");
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}
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// Get details of existing booking.
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const booking = await prisma.booking.findFirst({
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where: {
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uid: rescheduleUid,
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},
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select: {
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id: true,
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userId: true,
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references: {
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// NOTE: id field removed from select as we don't require for deletingMany
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// but was giving error on recreate for reschedule, probably because promise.all() didn't finished
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select: {
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type: true,
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uid: true,
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meetingId: true,
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meetingPassword: true,
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meetingUrl: true,
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externalCalendarId: true,
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credentialId: true,
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},
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},
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destinationCalendar: true,
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payment: true,
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},
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});
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if (!booking) {
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throw new Error("booking not found");
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}
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// Add reschedule reason to new booking
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await prisma.booking.update({
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where: {
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id: newBookingId,
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},
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data: {
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cancellationReason: rescheduleReason,
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},
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});
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const isDedicated = evt.location ? isDedicatedIntegration(evt.location) : null;
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const results: Array<EventResult<Event>> = [];
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// If and only if event type is a dedicated meeting, update the dedicated video meeting.
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if (isDedicated) {
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const result = await this.updateVideoEvent(evt, booking);
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const [updatedEvent] = Array.isArray(result.updatedEvent) ? result.updatedEvent : [result.updatedEvent];
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if (updatedEvent) {
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evt.videoCallData = updatedEvent;
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evt.location = updatedEvent.url;
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}
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results.push(result);
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}
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// Update all calendar events.
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results.push(...(await this.updateAllCalendarEvents(evt, booking)));
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const bookingPayment = booking?.payment;
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// Updating all payment to new
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if (bookingPayment && newBookingId) {
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const paymentIds = bookingPayment.map((payment) => payment.id);
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await prisma.payment.updateMany({
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where: {
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id: {
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in: paymentIds,
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},
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},
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data: {
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bookingId: newBookingId,
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},
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});
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}
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// Now we can delete the old booking and its references.
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const bookingReferenceDeletes = prisma.bookingReference.deleteMany({
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where: {
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bookingId: booking.id,
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},
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});
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const attendeeDeletes = prisma.attendee.deleteMany({
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where: {
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bookingId: booking.id,
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},
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});
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const bookingDeletes = prisma.booking.delete({
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where: {
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id: booking.id,
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},
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});
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// Wait for all deletions to be applied.
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await Promise.all([bookingReferenceDeletes, attendeeDeletes, bookingDeletes]);
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return {
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results,
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referencesToCreate: [...booking.references],
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};
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}
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public async updateCalendarAttendees(event: CalendarEvent, booking: PartialBooking) {
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await this.updateAllCalendarEvents(event, booking);
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}
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/**
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* Creates event entries for all calendar integrations given in the credentials.
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* When noMail is true, no mails will be sent. This is used when the event is
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* a video meeting because then the mail containing the video credentials will be
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* more important than the mails created for these bare calendar events.
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*
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* When the optional uid is set, it will be used instead of the auto generated uid.
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*
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* @param event
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* @param noMail
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* @private
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*/
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private async createAllCalendarEvents(event: CalendarEvent) {
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/** Can I use destinationCalendar here? */
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/* How can I link a DC to a cred? */
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if (event.destinationCalendar) {
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if (event.destinationCalendar.credentialId) {
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const credential = await prisma.credential.findFirst({
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where: {
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id: event.destinationCalendar.credentialId,
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},
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});
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if (credential) {
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return [await createEvent(credential, event)];
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}
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}
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const destinationCalendarCredentials = this.calendarCredentials.filter(
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(c) => c.type === event.destinationCalendar?.integration
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);
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return Promise.all(destinationCalendarCredentials.map(async (c) => await createEvent(c, event)));
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}
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/**
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* Not ideal but, if we don't find a destination calendar,
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* fallback to the first connected calendar
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*/
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const [credential] = this.calendarCredentials;
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if (!credential) {
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return [];
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}
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return [await createEvent(credential, event)];
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}
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/**
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* Checks which video integration is needed for the event's location and returns
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* credentials for that - if existing.
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* @param event
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* @private
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*/
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private getVideoCredential(event: CalendarEvent): Credential | undefined {
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if (!event.location) {
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return undefined;
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}
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/** @fixme potential bug since Google Meet are saved as `integrations:google:meet` and there are no `google:meet` type in our DB */
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const integrationName = event.location.replace("integrations:", "");
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let videoCredential = this.videoCredentials
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// Whenever a new video connection is added, latest credentials are added with the highest ID.
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// Because you can't rely on having them in the higgest first order here, ensure this by sorting in DESC order
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.sort((a, b) => {
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return b.id - a.id;
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})
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.find((credential: Credential) => credential.type.includes(integrationName));
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/**
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* This might happen if someone tries to use a location with a missing credential, so we fallback to Cal Video.
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* @todo remove location from event types that has missing credentials
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* */
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if (!videoCredential) videoCredential = FAKE_DAILY_CREDENTIAL;
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return videoCredential;
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}
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/**
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* Creates a video event entry for the selected integration location.
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*
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* When optional uid is set, it will be used instead of the auto generated uid.
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*
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* @param event
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* @private
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*/
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private createVideoEvent(event: CalendarEvent) {
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const credential = this.getVideoCredential(event);
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if (credential) {
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return createMeeting(credential, event);
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} else {
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return Promise.reject(
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`No suitable credentials given for the requested integration name:${event.location}`
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);
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}
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}
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/**
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* Updates the event entries for all calendar integrations given in the credentials.
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* When noMail is true, no mails will be sent. This is used when the event is
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* a video meeting because then the mail containing the video credentials will be
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* more important than the mails created for these bare calendar events.
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*
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* @param event
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* @param booking
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* @private
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*/
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private updateAllCalendarEvents(
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event: CalendarEvent,
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booking: PartialBooking
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): Promise<Array<EventResult<NewCalendarEventType>>> {
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let calendarReference: PartialReference | undefined = undefined,
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credential;
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try {
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// Bookings should only have one calendar reference
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calendarReference = booking.references.filter((reference) => reference.type.includes("_calendar"))[0];
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if (!calendarReference) throw new Error("bookingRef");
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const { uid: bookingRefUid, externalCalendarId: bookingExternalCalendarId } = calendarReference;
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if (!bookingExternalCalendarId) throw new Error("externalCalendarId");
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const result = [];
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if (calendarReference.credentialId) {
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credential = this.calendarCredentials.filter(
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(credential) => credential.id === calendarReference?.credentialId
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)[0];
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result.push(updateEvent(credential, event, bookingRefUid, bookingExternalCalendarId));
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} else {
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const credentials = this.calendarCredentials.filter(
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(credential) => credential.type === calendarReference?.type
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);
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for (const credential of credentials) {
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result.push(updateEvent(credential, event, bookingRefUid, bookingExternalCalendarId));
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}
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}
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return Promise.all(result);
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} catch (error) {
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let message = `Tried to 'updateAllCalendarEvents' but there was no '{thing}' for '${credential?.type}', userId: '${credential?.userId}', bookingId: '${booking?.id}'`;
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if (error instanceof Error) message = message.replace("{thing}", error.message);
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console.error(message);
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return Promise.resolve([
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{
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type: calendarReference?.type || "calendar",
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success: false,
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uid: "",
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originalEvent: event,
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},
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]);
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}
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}
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/**
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* Updates a single video event.
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*
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* @param event
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* @param booking
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* @private
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*/
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private updateVideoEvent(event: CalendarEvent, booking: PartialBooking) {
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const credential = this.getVideoCredential(event);
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if (credential) {
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const bookingRef = booking ? booking.references.filter((ref) => ref.type === credential.type)[0] : null;
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return updateMeeting(credential, event, bookingRef);
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} else {
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return Promise.reject(
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`No suitable credentials given for the requested integration name:${event.location}`
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);
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}
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}
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/**
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* Update event to set a cancelled event placeholder on users calendar
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* remove if virtual calendar is already done and user availability its read from there
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* and not only in their calendars
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* @param event
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* @param booking
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* @public
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*/
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public async updateAndSetCancelledPlaceholder(event: CalendarEvent, booking: PartialBooking) {
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await this.updateAllCalendarEvents(event, booking);
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}
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}
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