cal.pub0.org/packages/core/getBusyTimes.ts

214 lines
6.3 KiB
TypeScript

import type { Credential } from "@prisma/client";
import { getBusyCalendarTimes } from "@calcom/core/CalendarManager";
import dayjs from "@calcom/dayjs";
import { subtract } from "@calcom/lib/date-ranges";
import logger from "@calcom/lib/logger";
import { performance } from "@calcom/lib/server/perfObserver";
import prisma from "@calcom/prisma";
import type { SelectedCalendar } from "@calcom/prisma/client";
import { BookingStatus } from "@calcom/prisma/enums";
import type { EventBusyDetails } from "@calcom/types/Calendar";
export async function getBusyTimes(params: {
credentials: Credential[];
userId: number;
username: string;
organizationSlug?: string | null | undefined;
eventTypeId?: number;
startTime: string;
beforeEventBuffer?: number;
afterEventBuffer?: number;
endTime: string;
selectedCalendars: SelectedCalendar[];
seatedEvent?: boolean;
}) {
const {
credentials,
userId,
username,
eventTypeId,
startTime,
endTime,
organizationSlug,
beforeEventBuffer,
afterEventBuffer,
selectedCalendars,
seatedEvent,
} = params;
logger.silly(
`Checking Busy time from Cal Bookings in range ${startTime} to ${endTime} for input ${JSON.stringify({
userId,
eventTypeId,
status: BookingStatus.ACCEPTED,
})}`
);
// get user email for attendee checking.
const user = await prisma.user.findUniqueOrThrow({
where: {
id: userId,
},
select: {
email: true,
},
});
/**
* A user is considered busy within a given time period if there
* is a booking they own OR attend.
*
* Performs a query for all bookings where:
* - The given booking is owned by this user, or..
* - The current user has a different booking at this time he/she attends
*
* See further discussion within this GH issue:
* https://github.com/calcom/cal.com/issues/6374
*
* NOTE: Changes here will likely require changes to some mocking
* logic within getSchedule.test.ts:addBookings
*/
performance.mark("prismaBookingGetStart");
const sharedQuery = {
startTime: { gte: new Date(startTime) },
endTime: { lte: new Date(endTime) },
status: {
in: [BookingStatus.ACCEPTED],
},
};
// Find bookings that block this user from hosting further bookings.
const bookings = await prisma.booking.findMany({
where: {
OR: [
// User is primary host (individual events, or primary organizer)
{
...sharedQuery,
userId,
},
// The current user has a different booking at this time he/she attends
{
...sharedQuery,
attendees: {
some: {
email: user.email,
},
},
},
],
},
select: {
id: true,
startTime: true,
endTime: true,
title: true,
eventType: {
select: {
id: true,
afterEventBuffer: true,
beforeEventBuffer: true,
seatsPerTimeSlot: true,
},
},
...(seatedEvent && {
_count: {
select: {
seatsReferences: true,
},
},
}),
},
});
const bookingSeatCountMap: { [x: string]: number } = {};
const busyTimes = bookings.reduce(
(aggregate: EventBusyDetails[], { id, startTime, endTime, eventType, title, ...rest }) => {
if (rest._count?.seatsReferences) {
const bookedAt = dayjs(startTime).utc().format() + "<>" + dayjs(endTime).utc().format();
bookingSeatCountMap[bookedAt] = bookingSeatCountMap[bookedAt] || 0;
bookingSeatCountMap[bookedAt]++;
// Seat references on the current event are non-blocking until the event is fully booked.
if (
// there are still seats available.
bookingSeatCountMap[bookedAt] < (eventType?.seatsPerTimeSlot || 1) &&
// and this is the seated event, other event types should be blocked.
eventTypeId === eventType?.id
) {
// then we do not add the booking to the busyTimes.
return aggregate;
}
// if it does get blocked at this point; we remove the bookingSeatCountMap entry
// doing this allows using the map later to remove the ranges from calendar busy times.
delete bookingSeatCountMap[bookedAt];
}
aggregate.push({
start: dayjs(startTime)
.subtract((eventType?.beforeEventBuffer || 0) + (afterEventBuffer || 0), "minute")
.toDate(),
end: dayjs(endTime)
.add((eventType?.afterEventBuffer || 0) + (beforeEventBuffer || 0), "minute")
.toDate(),
title,
source: `eventType-${eventType?.id}-booking-${id}`,
});
return aggregate;
},
[]
);
logger.silly(`Busy Time from Cal Bookings ${JSON.stringify(busyTimes)}`);
performance.mark("prismaBookingGetEnd");
performance.measure(`prisma booking get took $1'`, "prismaBookingGetStart", "prismaBookingGetEnd");
if (credentials?.length > 0) {
const startConnectedCalendarsGet = performance.now();
const calendarBusyTimes = await getBusyCalendarTimes(
username,
credentials,
startTime,
endTime,
selectedCalendars,
organizationSlug
);
const endConnectedCalendarsGet = performance.now();
logger.debug(
`Connected Calendars get took ${
endConnectedCalendarsGet - startConnectedCalendarsGet
} ms for user ${username}`
);
const openSeatsDateRanges = Object.keys(bookingSeatCountMap).map((key) => {
const [start, end] = key.split("<>");
return {
start: dayjs(start),
end: dayjs(end),
};
});
const result = subtract(
calendarBusyTimes.map((value) => ({
...value,
end: dayjs(value.end),
start: dayjs(value.start),
})),
openSeatsDateRanges
);
busyTimes.push(
...result.map((busyTime) => ({
...busyTime,
start: busyTime.start.subtract(afterEventBuffer || 0, "minute").toDate(),
end: busyTime.end.add(beforeEventBuffer || 0, "minute").toDate(),
}))
);
/*
// TODO: Disabled until we can filter Zoom events by date. Also this is adding too much latency.
const videoBusyTimes = (await getBusyVideoTimes(credentials)).filter(notEmpty);
console.log("videoBusyTimes", videoBusyTimes);
busyTimes.push(...videoBusyTimes);
*/
}
return busyTimes;
}
export default getBusyTimes;