cal.pub0.org/apps/web/pages/api/book/event.ts

654 lines
19 KiB
TypeScript

import { Credential, Prisma, SchedulingType, WebhookTriggerEvents } from "@prisma/client";
import async from "async";
import dayjs from "dayjs";
import dayjsBusinessTime from "dayjs-business-time";
import isBetween from "dayjs/plugin/isBetween";
import timezone from "dayjs/plugin/timezone";
import utc from "dayjs/plugin/utc";
import type { NextApiRequest, NextApiResponse } from "next";
import short from "short-uuid";
import { v5 as uuidv5 } from "uuid";
import { handlePayment } from "@ee/lib/stripe/server";
import {
sendScheduledEmails,
sendRescheduledEmails,
sendOrganizerRequestEmail,
} from "@lib/emails/email-manager";
import { ensureArray } from "@lib/ensureArray";
import { getErrorFromUnknown } from "@lib/errors";
import { getEventName } from "@lib/event";
import EventManager, { EventResult, PartialReference } from "@lib/events/EventManager";
import { getBusyCalendarTimes } from "@lib/integrations/calendar/CalendarManager";
import { CalendarEvent, AdditionInformation } from "@lib/integrations/calendar/interfaces/Calendar";
import { BufferedBusyTime } from "@lib/integrations/calendar/interfaces/Office365Calendar";
import logger from "@lib/logger";
import notEmpty from "@lib/notEmpty";
import prisma from "@lib/prisma";
import { BookingCreateBody } from "@lib/types/booking";
import { getBusyVideoTimes } from "@lib/videoClient";
import sendPayload from "@lib/webhooks/sendPayload";
import getSubscribers from "@lib/webhooks/subscriptions";
import { getTranslation } from "@server/lib/i18n";
import verifyAccount from "../../../web3/utils/verifyAccount";
dayjs.extend(dayjsBusinessTime);
dayjs.extend(utc);
dayjs.extend(isBetween);
dayjs.extend(timezone);
const translator = short();
const log = logger.getChildLogger({ prefix: ["[api] book:user"] });
type BufferedBusyTimes = BufferedBusyTime[];
/**
* Refreshes a Credential with fresh data from the database.
*
* @param credential
*/
async function refreshCredential(credential: Credential): Promise<Credential> {
const newCredential = await prisma.credential.findUnique({
where: {
id: credential.id,
},
});
if (!newCredential) {
return credential;
} else {
return newCredential;
}
}
/**
* Refreshes the given set of credentials.
*
* @param credentials
*/
async function refreshCredentials(credentials: Array<Credential>): Promise<Array<Credential>> {
return await async.mapLimit(credentials, 5, refreshCredential);
}
function isAvailable(busyTimes: BufferedBusyTimes, time: string, length: number): boolean {
// Check for conflicts
let t = true;
if (Array.isArray(busyTimes) && busyTimes.length > 0) {
busyTimes.forEach((busyTime) => {
const startTime = dayjs(busyTime.start);
const endTime = dayjs(busyTime.end);
// Check if time is between start and end times
if (dayjs(time).isBetween(startTime, endTime, null, "[)")) {
t = false;
}
// Check if slot end time is between start and end time
if (dayjs(time).add(length, "minutes").isBetween(startTime, endTime)) {
t = false;
}
// Check if startTime is between slot
if (startTime.isBetween(dayjs(time), dayjs(time).add(length, "minutes"))) {
t = false;
}
});
}
return t;
}
function isOutOfBounds(
time: dayjs.ConfigType,
{ periodType, periodDays, periodCountCalendarDays, periodStartDate, periodEndDate, timeZone }: any // FIXME types
): boolean {
const date = dayjs(time);
switch (periodType) {
case "rolling": {
const periodRollingEndDay = periodCountCalendarDays
? dayjs().tz(timeZone).add(periodDays, "days").endOf("day")
: dayjs().tz(timeZone).addBusinessTime(periodDays, "days").endOf("day");
return date.endOf("day").isAfter(periodRollingEndDay);
}
case "range": {
const periodRangeStartDay = dayjs(periodStartDate).tz(timeZone).endOf("day");
const periodRangeEndDay = dayjs(periodEndDate).tz(timeZone).endOf("day");
return date.endOf("day").isBefore(periodRangeStartDay) || date.endOf("day").isAfter(periodRangeEndDay);
}
case "unlimited":
default:
return false;
}
}
const userSelect = Prisma.validator<Prisma.UserArgs>()({
select: {
id: true,
email: true,
name: true,
username: true,
timeZone: true,
credentials: true,
bufferTime: true,
destinationCalendar: true,
locale: true,
},
});
const getUserNameWithBookingCounts = async (eventTypeId: number, selectedUserNames: string[]) => {
const users = await prisma.user.findMany({
where: {
username: { in: selectedUserNames },
eventTypes: {
some: {
id: eventTypeId,
},
},
},
select: {
id: true,
username: true,
locale: true,
},
});
const userNamesWithBookingCounts = await Promise.all(
users.map(async (user) => ({
username: user.username,
bookingCount: await prisma.booking.count({
where: {
user: {
id: user.id,
},
startTime: {
gt: new Date(),
},
eventTypeId,
},
}),
}))
);
return userNamesWithBookingCounts;
};
type User = Prisma.UserGetPayload<typeof userSelect>;
export default async function handler(req: NextApiRequest, res: NextApiResponse) {
const reqBody = req.body as BookingCreateBody;
const eventTypeId = reqBody.eventTypeId;
const tAttendees = await getTranslation(reqBody.language ?? "en", "common");
const tGuests = await getTranslation("en", "common");
log.debug(`Booking eventType ${eventTypeId} started`);
const isTimeInPast = (time: string): boolean => {
return dayjs(time).isBefore(new Date(), "day");
};
if (isTimeInPast(reqBody.start)) {
const error = {
errorCode: "BookingDateInPast",
message: "Attempting to create a meeting in the past.",
};
log.error(`Booking ${eventTypeId} failed`, error);
return res.status(400).json(error);
}
const eventType = await prisma.eventType.findUnique({
rejectOnNotFound: true,
where: {
id: eventTypeId,
},
select: {
users: userSelect,
team: {
select: {
id: true,
name: true,
},
},
title: true,
length: true,
eventName: true,
schedulingType: true,
periodType: true,
periodStartDate: true,
periodEndDate: true,
periodDays: true,
periodCountCalendarDays: true,
requiresConfirmation: true,
userId: true,
price: true,
currency: true,
metadata: true,
destinationCalendar: true,
},
});
if (!eventType) return res.status(404).json({ message: "eventType.notFound" });
let users = eventType.users;
/* If this event was pre-relationship migration */
if (!users.length && eventType.userId) {
const eventTypeUser = await prisma.user.findUnique({
where: {
id: eventType.userId,
},
...userSelect,
});
if (!eventTypeUser) return res.status(404).json({ message: "eventTypeUser.notFound" });
users.push(eventTypeUser);
}
const organizer = await prisma.user.findUnique({
where: {
id: users[0].id,
},
select: {
locale: true,
},
});
const tOrganizer = await getTranslation(organizer?.locale ?? "en", "common");
if (eventType.schedulingType === SchedulingType.ROUND_ROBIN) {
const bookingCounts = await getUserNameWithBookingCounts(
eventTypeId,
ensureArray(reqBody.user) || users.map((user) => user.username)
);
users = getLuckyUsers(users, bookingCounts);
}
const invitee = [
{
email: reqBody.email,
name: reqBody.name,
timeZone: reqBody.timeZone,
language: { translate: tAttendees, locale: reqBody.language ?? "en" },
},
];
const guests = (reqBody.guests || []).map((guest) => {
const g = {
email: guest,
name: "",
timeZone: reqBody.timeZone,
language: { translate: tGuests, locale: "en" },
};
return g;
});
const teamMemberPromises =
eventType.schedulingType === SchedulingType.COLLECTIVE
? users.slice(1).map(async function (user) {
return {
email: user.email || "",
name: user.name || "",
timeZone: user.timeZone,
language: {
translate: await getTranslation(user.locale ?? "en", "common"),
locale: user.locale ?? "en",
},
};
})
: [];
const teamMembers = await Promise.all(teamMemberPromises);
const attendeesList = [...invitee, ...guests, ...teamMembers];
const seed = `${users[0].username}:${dayjs(req.body.start).utc().format()}:${new Date().getTime()}`;
const uid = translator.fromUUID(uuidv5(seed, uuidv5.URL));
const eventNameObject = {
attendeeName: reqBody.name || "Nameless",
eventType: eventType.title,
eventName: eventType.eventName,
host: users[0].name || "Nameless",
t: tOrganizer,
};
const description =
reqBody.notes +
reqBody.customInputs.reduce(
(str, input) => str + "<br /><br />" + input.label + ":<br />" + input.value,
""
);
const evt: CalendarEvent = {
type: eventType.title,
title: getEventName(eventNameObject), //this needs to be either forced in english, or fetched for each attendee and organizer separately
description,
startTime: reqBody.start,
endTime: reqBody.end,
organizer: {
name: users[0].name || "Nameless",
email: users[0].email || "Email-less",
timeZone: users[0].timeZone,
language: { translate: tOrganizer, locale: organizer?.locale ?? "en" },
},
attendees: attendeesList,
location: reqBody.location, // Will be processed by the EventManager later.
/** For team events, we will need to handle each member destinationCalendar eventually */
destinationCalendar: eventType.destinationCalendar || users[0].destinationCalendar,
};
if (eventType.schedulingType === SchedulingType.COLLECTIVE) {
evt.team = {
members: users.map((user) => user.name || user.username || "Nameless"),
name: eventType.team?.name || "Nameless",
}; // used for invitee emails
}
// Initialize EventManager with credentials
const rescheduleUid = reqBody.rescheduleUid;
async function createBooking() {
// @TODO: check as metadata
if (req.body.web3Details) {
const { web3Details } = req.body;
await verifyAccount(web3Details.userSignature, web3Details.userWallet);
}
return prisma.booking.create({
include: {
user: {
select: { email: true, name: true, timeZone: true },
},
attendees: true,
},
data: {
uid,
title: evt.title,
startTime: dayjs(evt.startTime).toDate(),
endTime: dayjs(evt.endTime).toDate(),
description: evt.description,
confirmed: (!eventType.requiresConfirmation && !eventType.price) || !!rescheduleUid,
location: evt.location,
eventType: {
connect: {
id: eventTypeId,
},
},
attendees: {
createMany: {
data: evt.attendees.map((attendee) => {
//if attendee is team member, it should fetch their locale not booker's locale
//perhaps make email fetch request to see if his locale is stored, else
const retObj = {
name: attendee.name,
email: attendee.email,
timeZone: attendee.timeZone,
locale: attendee.language.locale,
};
return retObj;
}),
},
},
user: {
connect: {
id: users[0].id,
},
},
destinationCalendar: evt.destinationCalendar
? {
connect: { id: evt.destinationCalendar.id },
}
: undefined,
},
});
}
type Booking = Prisma.PromiseReturnType<typeof createBooking>;
let booking: Booking | null = null;
try {
booking = await createBooking();
evt.uid = booking.uid;
} catch (_err) {
const err = getErrorFromUnknown(_err);
log.error(`Booking ${eventTypeId} failed`, "Error when saving booking to db", err.message);
if (err.code === "P2002") {
res.status(409).json({ message: "booking.conflict" });
return;
}
res.status(500).end();
return;
}
let results: EventResult[] = [];
let referencesToCreate: PartialReference[] = [];
let user: User | null = null;
/** Let's start cheking for availability */
for (const currentUser of users) {
if (!currentUser) {
console.error(`currentUser not found`);
return;
}
if (!user) user = currentUser;
const selectedCalendars = await prisma.selectedCalendar.findMany({
where: {
userId: currentUser.id,
},
});
const credentials = currentUser.credentials;
if (credentials) {
const calendarBusyTimes = await getBusyCalendarTimes(
credentials,
reqBody.start,
reqBody.end,
selectedCalendars
);
const videoBusyTimes = (await getBusyVideoTimes(credentials)).filter(notEmpty);
calendarBusyTimes.push(...videoBusyTimes);
console.log("calendarBusyTimes==>>>", calendarBusyTimes);
const bufferedBusyTimes: BufferedBusyTimes = calendarBusyTimes.map((a) => ({
start: dayjs(a.start).subtract(currentUser.bufferTime, "minute").toString(),
end: dayjs(a.end).add(currentUser.bufferTime, "minute").toString(),
}));
let isAvailableToBeBooked = true;
try {
isAvailableToBeBooked = isAvailable(bufferedBusyTimes, reqBody.start, eventType.length);
} catch {
log.debug({
message: "Unable set isAvailableToBeBooked. Using true. ",
});
}
if (!isAvailableToBeBooked) {
const error = {
errorCode: "BookingUserUnAvailable",
message: `${currentUser.name} is unavailable at this time.`,
};
log.debug(`Booking ${currentUser.name} failed`, error);
}
let timeOutOfBounds = false;
try {
timeOutOfBounds = isOutOfBounds(reqBody.start, {
periodType: eventType.periodType,
periodDays: eventType.periodDays,
periodEndDate: eventType.periodEndDate,
periodStartDate: eventType.periodStartDate,
periodCountCalendarDays: eventType.periodCountCalendarDays,
timeZone: currentUser.timeZone,
});
} catch {
log.debug({
message: "Unable set timeOutOfBounds. Using false. ",
});
}
if (timeOutOfBounds) {
const error = {
errorCode: "BookingUserUnAvailable",
message: `${currentUser.name} is unavailable at this time.`,
};
log.debug(`Booking ${currentUser.name} failed`, error);
res.status(400).json(error);
}
}
}
if (!user) throw Error("Can't continue, user not found.");
// After polling videoBusyTimes, credentials might have been changed due to refreshment, so query them again.
const credentials = await refreshCredentials(user.credentials);
const eventManager = new EventManager({ ...user, credentials });
if (rescheduleUid) {
// Use EventManager to conditionally use all needed integrations.
const updateManager = await eventManager.update(evt, rescheduleUid);
results = updateManager.results;
referencesToCreate = updateManager.referencesToCreate;
if (results.length > 0 && results.every((res) => !res.success)) {
const error = {
errorCode: "BookingReschedulingMeetingFailed",
message: "Booking Rescheduling failed",
};
log.error(`Booking ${user.name} failed`, error, results);
} else {
const metadata: AdditionInformation = {};
if (results.length) {
// TODO: Handle created event metadata more elegantly
const [updatedEvent] = Array.isArray(results[0].updatedEvent)
? results[0].updatedEvent
: [results[0].updatedEvent];
if (updatedEvent) {
metadata.hangoutLink = updatedEvent.hangoutLink;
metadata.conferenceData = updatedEvent.conferenceData;
metadata.entryPoints = updatedEvent.entryPoints;
}
}
await sendRescheduledEmails({ ...evt, additionInformation: metadata });
}
// If it's not a reschedule, doesn't require confirmation and there's no price,
// Create a booking
} else if (!eventType.requiresConfirmation && !eventType.price) {
// Use EventManager to conditionally use all needed integrations.
const createManager = await eventManager.create(evt);
results = createManager.results;
referencesToCreate = createManager.referencesToCreate;
if (results.length > 0 && results.every((res) => !res.success)) {
const error = {
errorCode: "BookingCreatingMeetingFailed",
message: "Booking failed",
};
log.error(`Booking ${user.username} failed`, error, results);
} else {
const metadata: AdditionInformation = {};
if (results.length) {
// TODO: Handle created event metadata more elegantly
metadata.hangoutLink = results[0].createdEvent?.hangoutLink;
metadata.conferenceData = results[0].createdEvent?.conferenceData;
metadata.entryPoints = results[0].createdEvent?.entryPoints;
}
await sendScheduledEmails({ ...evt, additionInformation: metadata });
}
}
if (eventType.requiresConfirmation && !rescheduleUid) {
await sendOrganizerRequestEmail(evt);
}
if (typeof eventType.price === "number" && eventType.price > 0) {
try {
const [firstStripeCredential] = user.credentials.filter((cred) => cred.type == "stripe_payment");
if (!booking.user) booking.user = user;
const payment = await handlePayment(evt, eventType, firstStripeCredential, booking);
res.status(201).json({ ...booking, message: "Payment required", paymentUid: payment.uid });
return;
} catch (e) {
log.error(`Creating payment failed`, e);
res.status(500).json({ message: "Payment Failed" });
return;
}
}
log.debug(`Booking ${user.username} completed`);
const eventTrigger: WebhookTriggerEvents = rescheduleUid ? "BOOKING_RESCHEDULED" : "BOOKING_CREATED";
const subscriberOptions = {
userId: user.id,
eventTypeId,
triggerEvent: eventTrigger,
};
// Send Webhook call if hooked to BOOKING_CREATED & BOOKING_RESCHEDULED
const subscribers = await getSubscribers(subscriberOptions);
console.log("evt:", {
...evt,
metadata: reqBody.metadata,
});
const promises = subscribers.map((sub) =>
sendPayload(
eventTrigger,
new Date().toISOString(),
sub.subscriberUrl,
{
...evt,
rescheduleUid,
metadata: reqBody.metadata,
},
sub.payloadTemplate
).catch((e) => {
console.error(`Error executing webhook for event: ${eventTrigger}, URL: ${sub.subscriberUrl}`, e);
})
);
await Promise.all(promises);
await prisma.booking.update({
where: {
uid: booking.uid,
},
data: {
references: {
createMany: {
data: referencesToCreate,
},
},
},
});
// booking successful
return res.status(201).json(booking);
}
export function getLuckyUsers(
users: User[],
bookingCounts: Prisma.PromiseReturnType<typeof getUserNameWithBookingCounts>
) {
if (!bookingCounts.length) users.slice(0, 1);
const [firstMostAvailableUser] = bookingCounts.sort((a, b) => (a.bookingCount > b.bookingCount ? 1 : -1));
const luckyUser = users.find((user) => user.username === firstMostAvailableUser?.username);
return luckyUser ? [luckyUser] : users;
}