import { BookingStatus, Credential, WebhookTriggerEvents } from "@prisma/client"; import async from "async"; import dayjs from "dayjs"; import { NextApiRequest, NextApiResponse } from "next"; import { FAKE_DAILY_CREDENTIAL } from "@calcom/app-store/dailyvideo/lib/VideoApiAdapter"; import { getCalendar } from "@calcom/core/CalendarManager"; import { deleteMeeting } from "@calcom/core/videoClient"; import type { CalendarEvent } from "@calcom/types/Calendar"; import { refund } from "@ee/lib/stripe/server"; import { asStringOrNull } from "@lib/asStringOrNull"; import { getSession } from "@lib/auth"; import { sendCancelledEmails } from "@lib/emails/email-manager"; import prisma from "@lib/prisma"; import sendPayload from "@lib/webhooks/sendPayload"; import getWebhooks from "@lib/webhooks/subscriptions"; import { getTranslation } from "@server/lib/i18n"; export default async function handler(req: NextApiRequest, res: NextApiResponse) { // just bail if it not a DELETE if (req.method !== "DELETE" && req.method !== "POST") { return res.status(405).end(); } const uid = asStringOrNull(req.body.uid) || ""; const cancellationReason = asStringOrNull(req.body.reason) || ""; const session = await getSession({ req: req }); const bookingToDelete = await prisma.booking.findUnique({ where: { uid, }, select: { id: true, userId: true, user: { select: { id: true, credentials: true, email: true, timeZone: true, name: true, destinationCalendar: true, }, }, attendees: true, location: true, references: { select: { uid: true, type: true, }, }, payment: true, paid: true, title: true, eventType: { select: { title: true, }, }, description: true, startTime: true, endTime: true, uid: true, eventTypeId: true, destinationCalendar: true, }, }); if (!bookingToDelete || !bookingToDelete.user) { return res.status(404).end(); } if ((!session || session.user?.id !== bookingToDelete.user?.id) && bookingToDelete.startTime < new Date()) { return res.status(403).json({ message: "Cannot cancel past events" }); } if (!bookingToDelete.userId) { return res.status(404).json({ message: "User not found" }); } const organizer = await prisma.user.findFirst({ where: { id: bookingToDelete.userId, }, select: { name: true, email: true, timeZone: true, locale: true, }, rejectOnNotFound: true, }); const attendeesListPromises = bookingToDelete.attendees.map(async (attendee) => { return { name: attendee.name, email: attendee.email, timeZone: attendee.timeZone, language: { translate: await getTranslation(attendee.locale ?? "en", "common"), locale: attendee.locale ?? "en", }, }; }); const attendeesList = await Promise.all(attendeesListPromises); const tOrganizer = await getTranslation(organizer.locale ?? "en", "common"); const evt: CalendarEvent = { title: bookingToDelete?.title, type: (bookingToDelete?.eventType?.title as string) || bookingToDelete?.title, description: bookingToDelete?.description || "", startTime: bookingToDelete?.startTime ? dayjs(bookingToDelete.startTime).format() : "", endTime: bookingToDelete?.endTime ? dayjs(bookingToDelete.endTime).format() : "", organizer: { email: organizer.email, name: organizer.name ?? "Nameless", timeZone: organizer.timeZone, language: { translate: tOrganizer, locale: organizer.locale ?? "en" }, }, attendees: attendeesList, uid: bookingToDelete?.uid, location: bookingToDelete?.location, destinationCalendar: bookingToDelete?.destinationCalendar || bookingToDelete?.user.destinationCalendar, cancellationReason: cancellationReason, }; // Hook up the webhook logic here const eventTrigger: WebhookTriggerEvents = "BOOKING_CANCELLED"; // Send Webhook call if hooked to BOOKING.CANCELLED const subscriberOptions = { userId: bookingToDelete.userId, eventTypeId: (bookingToDelete.eventTypeId as number) || 0, triggerEvent: eventTrigger, }; const webhooks = await getWebhooks(subscriberOptions); const promises = webhooks.map((webhook) => sendPayload(eventTrigger, new Date().toISOString(), webhook, evt).catch((e) => { console.error(`Error executing webhook for event: ${eventTrigger}, URL: ${webhook.subscriberUrl}`, e); }) ); await Promise.all(promises); // by cancelling first, and blocking whilst doing so; we can ensure a cancel // action always succeeds even if subsequent integrations fail cancellation. await prisma.booking.update({ where: { uid, }, data: { status: BookingStatus.CANCELLED, cancellationReason: cancellationReason, }, }); /** TODO: Remove this without breaking functionality */ if (bookingToDelete.location === "integrations:daily") { bookingToDelete.user.credentials.push(FAKE_DAILY_CREDENTIAL); } const apiDeletes = async.mapLimit(bookingToDelete.user.credentials, 5, async (credential: Credential) => { const bookingRefUid = bookingToDelete.references.filter((ref) => ref.type === credential.type)[0]?.uid; if (bookingRefUid) { if (credential.type.endsWith("_calendar")) { const calendar = getCalendar(credential); return calendar?.deleteEvent(bookingRefUid, evt); } else if (credential.type.endsWith("_video")) { return deleteMeeting(credential, bookingRefUid); } } }); if (bookingToDelete && bookingToDelete.paid) { const evt: CalendarEvent = { type: bookingToDelete?.eventType?.title as string, title: bookingToDelete.title, description: bookingToDelete.description ?? "", startTime: bookingToDelete.startTime.toISOString(), endTime: bookingToDelete.endTime.toISOString(), organizer: { email: bookingToDelete.user?.email ?? "dev@calendso.com", name: bookingToDelete.user?.name ?? "no user", timeZone: bookingToDelete.user?.timeZone ?? "", language: { translate: tOrganizer, locale: organizer.locale ?? "en" }, }, attendees: attendeesList, location: bookingToDelete.location ?? "", uid: bookingToDelete.uid ?? "", destinationCalendar: bookingToDelete?.destinationCalendar || bookingToDelete?.user.destinationCalendar, }; await refund(bookingToDelete, evt); await prisma.booking.update({ where: { id: bookingToDelete.id, }, data: { rejected: true, }, }); // We skip the deletion of the event, because that would also delete the payment reference, which we should keep await apiDeletes; return res.status(200).json({ message: "Booking successfully deleted." }); } const attendeeDeletes = prisma.attendee.deleteMany({ where: { bookingId: bookingToDelete.id, }, }); const bookingReferenceDeletes = prisma.bookingReference.deleteMany({ where: { bookingId: bookingToDelete.id, }, }); await Promise.all([apiDeletes, attendeeDeletes, bookingReferenceDeletes]); await sendCancelledEmails(evt); res.status(204).end(); }