409 lines
13 KiB
TypeScript
409 lines
13 KiB
TypeScript
import { SchedulingType } from "@prisma/client";
|
|
import { z } from "zod";
|
|
|
|
import { getAggregateWorkingHours } from "@calcom/core/getAggregateWorkingHours";
|
|
import type { CurrentSeats } from "@calcom/core/getUserAvailability";
|
|
import { getUserAvailability } from "@calcom/core/getUserAvailability";
|
|
import type { Dayjs } from "@calcom/dayjs";
|
|
import dayjs from "@calcom/dayjs";
|
|
import { getDefaultEvent } from "@calcom/lib/defaultEvents";
|
|
import isTimeOutOfBounds from "@calcom/lib/isOutOfBounds";
|
|
import logger from "@calcom/lib/logger";
|
|
import { performance } from "@calcom/lib/server/perfObserver";
|
|
import getTimeSlots from "@calcom/lib/slots";
|
|
import type prisma from "@calcom/prisma";
|
|
import { availabilityUserSelect } from "@calcom/prisma";
|
|
import { EventTypeMetaDataSchema } from "@calcom/prisma/zod-utils";
|
|
import type { EventBusyDate } from "@calcom/types/Calendar";
|
|
|
|
import { TRPCError } from "@trpc/server";
|
|
|
|
import { router, publicProcedure } from "../../trpc";
|
|
|
|
const getScheduleSchema = z
|
|
.object({
|
|
// startTime ISOString
|
|
startTime: z.string(),
|
|
// endTime ISOString
|
|
endTime: z.string(),
|
|
// Event type ID
|
|
eventTypeId: z.number().int().optional(),
|
|
// Event type slug
|
|
eventTypeSlug: z.string(),
|
|
// invitee timezone
|
|
timeZone: z.string().optional(),
|
|
// or list of users (for dynamic events)
|
|
usernameList: z.array(z.string()).optional(),
|
|
debug: z.boolean().optional(),
|
|
// to handle event types with multiple duration options
|
|
duration: z
|
|
.string()
|
|
.optional()
|
|
.transform((val) => val && parseInt(val)),
|
|
})
|
|
.refine(
|
|
(data) => !!data.eventTypeId || !!data.usernameList,
|
|
"Either usernameList or eventTypeId should be filled in."
|
|
);
|
|
|
|
export type Slot = {
|
|
time: string;
|
|
userIds?: number[];
|
|
attendees?: number;
|
|
bookingUid?: string;
|
|
users?: string[];
|
|
};
|
|
|
|
const checkIfIsAvailable = ({
|
|
time,
|
|
busy,
|
|
eventLength,
|
|
currentSeats,
|
|
}: {
|
|
time: Dayjs;
|
|
busy: EventBusyDate[];
|
|
eventLength: number;
|
|
currentSeats?: CurrentSeats;
|
|
}): boolean => {
|
|
if (currentSeats?.some((booking) => booking.startTime.toISOString() === time.toISOString())) {
|
|
return true;
|
|
}
|
|
|
|
const slotEndTime = time.add(eventLength, "minutes").utc();
|
|
const slotStartTime = time.utc();
|
|
|
|
return busy.every((busyTime) => {
|
|
const startTime = dayjs.utc(busyTime.start).utc();
|
|
const endTime = dayjs.utc(busyTime.end);
|
|
|
|
if (endTime.isBefore(slotStartTime) || startTime.isAfter(slotEndTime)) {
|
|
return true;
|
|
}
|
|
|
|
if (slotStartTime.isBetween(startTime, endTime, null, "[)")) {
|
|
return false;
|
|
} else if (slotEndTime.isBetween(startTime, endTime, null, "(]")) {
|
|
return false;
|
|
}
|
|
|
|
// Check if start times are the same
|
|
if (time.utc().isBetween(startTime, endTime, null, "[)")) {
|
|
return false;
|
|
}
|
|
// Check if slot end time is between start and end time
|
|
else if (slotEndTime.isBetween(startTime, endTime)) {
|
|
return false;
|
|
}
|
|
// Check if startTime is between slot
|
|
else if (startTime.isBetween(time, slotEndTime)) {
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
});
|
|
};
|
|
|
|
/** This should be called getAvailableSlots */
|
|
export const slotsRouter = router({
|
|
getSchedule: publicProcedure.input(getScheduleSchema).query(async ({ input, ctx }) => {
|
|
return await getSchedule(input, ctx);
|
|
}),
|
|
});
|
|
|
|
async function getEventType(ctx: { prisma: typeof prisma }, input: z.infer<typeof getScheduleSchema>) {
|
|
const eventType = await ctx.prisma.eventType.findUnique({
|
|
where: {
|
|
id: input.eventTypeId,
|
|
},
|
|
select: {
|
|
id: true,
|
|
minimumBookingNotice: true,
|
|
length: true,
|
|
seatsPerTimeSlot: true,
|
|
timeZone: true,
|
|
slotInterval: true,
|
|
beforeEventBuffer: true,
|
|
afterEventBuffer: true,
|
|
bookingLimits: true,
|
|
schedulingType: true,
|
|
periodType: true,
|
|
periodStartDate: true,
|
|
periodEndDate: true,
|
|
periodCountCalendarDays: true,
|
|
periodDays: true,
|
|
metadata: true,
|
|
schedule: {
|
|
select: {
|
|
availability: true,
|
|
timeZone: true,
|
|
},
|
|
},
|
|
availability: {
|
|
select: {
|
|
date: true,
|
|
startTime: true,
|
|
endTime: true,
|
|
days: true,
|
|
},
|
|
},
|
|
hosts: {
|
|
select: {
|
|
isFixed: true,
|
|
user: {
|
|
select: availabilityUserSelect,
|
|
},
|
|
},
|
|
},
|
|
users: {
|
|
select: {
|
|
...availabilityUserSelect,
|
|
},
|
|
},
|
|
},
|
|
});
|
|
if (!eventType) {
|
|
return eventType;
|
|
}
|
|
|
|
return {
|
|
...eventType,
|
|
metadata: EventTypeMetaDataSchema.parse(eventType.metadata),
|
|
};
|
|
}
|
|
|
|
async function getDynamicEventType(ctx: { prisma: typeof prisma }, input: z.infer<typeof getScheduleSchema>) {
|
|
// For dynamic booking, we need to get and update user credentials, schedule and availability in the eventTypeObject as they're required in the new availability logic
|
|
const dynamicEventType = getDefaultEvent(input.eventTypeSlug);
|
|
const users = await ctx.prisma.user.findMany({
|
|
where: {
|
|
username: {
|
|
in: input.usernameList,
|
|
},
|
|
},
|
|
select: {
|
|
allowDynamicBooking: true,
|
|
...availabilityUserSelect,
|
|
},
|
|
});
|
|
const isDynamicAllowed = !users.some((user) => !user.allowDynamicBooking);
|
|
if (!isDynamicAllowed) {
|
|
throw new TRPCError({
|
|
message: "Some of the users in this group do not allow dynamic booking",
|
|
code: "UNAUTHORIZED",
|
|
});
|
|
}
|
|
return Object.assign({}, dynamicEventType, {
|
|
users,
|
|
});
|
|
}
|
|
|
|
function getRegularOrDynamicEventType(
|
|
ctx: { prisma: typeof prisma },
|
|
input: z.infer<typeof getScheduleSchema>
|
|
) {
|
|
const isDynamicBooking = !input.eventTypeId;
|
|
return isDynamicBooking ? getDynamicEventType(ctx, input) : getEventType(ctx, input);
|
|
}
|
|
|
|
/** This should be called getAvailableSlots */
|
|
export async function getSchedule(input: z.infer<typeof getScheduleSchema>, ctx: { prisma: typeof prisma }) {
|
|
if (input.debug === true) {
|
|
logger.setSettings({ minLevel: "debug" });
|
|
}
|
|
if (process.env.INTEGRATION_TEST_MODE === "true") {
|
|
logger.setSettings({ minLevel: "silly" });
|
|
}
|
|
const startPrismaEventTypeGet = performance.now();
|
|
const eventType = await getRegularOrDynamicEventType(ctx, input);
|
|
const endPrismaEventTypeGet = performance.now();
|
|
logger.debug(
|
|
`Prisma eventType get took ${endPrismaEventTypeGet - startPrismaEventTypeGet}ms for event:${
|
|
input.eventTypeId
|
|
}`
|
|
);
|
|
if (!eventType) {
|
|
throw new TRPCError({ code: "NOT_FOUND" });
|
|
}
|
|
|
|
const startTime =
|
|
input.timeZone === "Etc/GMT"
|
|
? dayjs.utc(input.startTime)
|
|
: dayjs(input.startTime).utc().tz(input.timeZone);
|
|
const endTime =
|
|
input.timeZone === "Etc/GMT" ? dayjs.utc(input.endTime) : dayjs(input.endTime).utc().tz(input.timeZone);
|
|
|
|
if (!startTime.isValid() || !endTime.isValid()) {
|
|
throw new TRPCError({ message: "Invalid time range given.", code: "BAD_REQUEST" });
|
|
}
|
|
let currentSeats: CurrentSeats | undefined = undefined;
|
|
|
|
let users = eventType.users.map((user) => ({
|
|
isFixed: !eventType.schedulingType || eventType.schedulingType === SchedulingType.COLLECTIVE,
|
|
...user,
|
|
}));
|
|
// overwrite if it is a team event & hosts is set, otherwise keep using users.
|
|
if (eventType.schedulingType && !!eventType.hosts?.length) {
|
|
users = eventType.hosts.map(({ isFixed, user }) => ({ isFixed, ...user }));
|
|
}
|
|
/* We get all users working hours and busy slots */
|
|
const userAvailability = await Promise.all(
|
|
users.map(async (currentUser) => {
|
|
const {
|
|
busy,
|
|
workingHours,
|
|
dateOverrides,
|
|
currentSeats: _currentSeats,
|
|
timeZone,
|
|
} = await getUserAvailability(
|
|
{
|
|
userId: currentUser.id,
|
|
username: currentUser.username || "",
|
|
dateFrom: startTime.format(),
|
|
dateTo: endTime.format(),
|
|
eventTypeId: input.eventTypeId,
|
|
afterEventBuffer: eventType.afterEventBuffer,
|
|
beforeEventBuffer: eventType.beforeEventBuffer,
|
|
},
|
|
{ user: currentUser, eventType, currentSeats }
|
|
);
|
|
if (!currentSeats && _currentSeats) currentSeats = _currentSeats;
|
|
|
|
return {
|
|
timeZone,
|
|
workingHours,
|
|
dateOverrides,
|
|
busy,
|
|
user: currentUser,
|
|
};
|
|
})
|
|
);
|
|
// flattens availability of multiple users
|
|
const dateOverrides = userAvailability.flatMap((availability) =>
|
|
availability.dateOverrides.map((override) => ({ userId: availability.user.id, ...override }))
|
|
);
|
|
const workingHours = getAggregateWorkingHours(userAvailability, eventType.schedulingType);
|
|
const availabilityCheckProps = {
|
|
eventLength: eventType.length,
|
|
currentSeats,
|
|
};
|
|
|
|
const isTimeWithinBounds = (_time: Parameters<typeof isTimeOutOfBounds>[0]) =>
|
|
!isTimeOutOfBounds(_time, {
|
|
periodType: eventType.periodType,
|
|
periodStartDate: eventType.periodStartDate,
|
|
periodEndDate: eventType.periodEndDate,
|
|
periodCountCalendarDays: eventType.periodCountCalendarDays,
|
|
periodDays: eventType.periodDays,
|
|
});
|
|
|
|
const getSlotsTime = 0;
|
|
let checkForAvailabilityTime = 0;
|
|
const getSlotsCount = 0;
|
|
let checkForAvailabilityCount = 0;
|
|
|
|
const timeSlots: ReturnType<typeof getTimeSlots> = [];
|
|
|
|
for (
|
|
let currentCheckedTime = startTime;
|
|
currentCheckedTime.isBefore(endTime);
|
|
currentCheckedTime = currentCheckedTime.add(1, "day")
|
|
) {
|
|
// get slots retrieves the available times for a given day
|
|
timeSlots.push(
|
|
...getTimeSlots({
|
|
inviteeDate: currentCheckedTime,
|
|
eventLength: input.duration || eventType.length,
|
|
workingHours,
|
|
dateOverrides,
|
|
minimumBookingNotice: eventType.minimumBookingNotice,
|
|
frequency: eventType.slotInterval || input.duration || eventType.length,
|
|
organizerTimeZone:
|
|
eventType.timeZone || eventType?.schedule?.timeZone || userAvailability?.[0]?.timeZone,
|
|
})
|
|
);
|
|
}
|
|
|
|
let availableTimeSlots: typeof timeSlots = [];
|
|
availableTimeSlots = timeSlots.filter((slot) => {
|
|
const fixedHosts = userAvailability.filter((availability) => availability.user.isFixed);
|
|
return fixedHosts.every((schedule) => {
|
|
const startCheckForAvailability = performance.now();
|
|
const isAvailable = checkIfIsAvailable({
|
|
time: slot.time,
|
|
...schedule,
|
|
...availabilityCheckProps,
|
|
});
|
|
const endCheckForAvailability = performance.now();
|
|
checkForAvailabilityCount++;
|
|
checkForAvailabilityTime += endCheckForAvailability - startCheckForAvailability;
|
|
return isAvailable;
|
|
});
|
|
});
|
|
// what else are you going to call it?
|
|
const looseHostAvailability = userAvailability.filter(({ user: { isFixed } }) => !isFixed);
|
|
if (looseHostAvailability.length > 0) {
|
|
availableTimeSlots = availableTimeSlots
|
|
.map((slot) => {
|
|
slot.userIds = slot.userIds?.filter((slotUserId) => {
|
|
const userSchedule = looseHostAvailability.find(
|
|
({ user: { id: userId } }) => userId === slotUserId
|
|
);
|
|
if (!userSchedule) {
|
|
return false;
|
|
}
|
|
return checkIfIsAvailable({
|
|
time: slot.time,
|
|
...userSchedule,
|
|
...availabilityCheckProps,
|
|
});
|
|
});
|
|
return slot;
|
|
})
|
|
.filter((slot) => !!slot.userIds?.length);
|
|
}
|
|
|
|
availableTimeSlots = availableTimeSlots.filter((slot) => isTimeWithinBounds(slot.time));
|
|
|
|
const computedAvailableSlots = availableTimeSlots.reduce(
|
|
(
|
|
r: Record<string, { time: string; users: string[]; attendees?: number; bookingUid?: string }[]>,
|
|
{ time: _time, ...passThroughProps }
|
|
) => {
|
|
// TODO: Adds unit tests to prevent regressions in getSchedule (try multiple timezones)
|
|
const time = _time.tz(input.timeZone);
|
|
r[time.format("YYYY-MM-DD")] = r[time.format("YYYY-MM-DD")] || [];
|
|
r[time.format("YYYY-MM-DD")].push({
|
|
...passThroughProps,
|
|
time: time.toISOString(),
|
|
users: (eventType.hosts ? eventType.hosts.map((host) => host.user) : eventType.users).map(
|
|
(user) => user.username || ""
|
|
),
|
|
// Conditionally add the attendees and booking id to slots object if there is already a booking during that time
|
|
...(currentSeats?.some((booking) => booking.startTime.toISOString() === time.toISOString()) && {
|
|
attendees:
|
|
currentSeats[
|
|
currentSeats.findIndex((booking) => booking.startTime.toISOString() === time.toISOString())
|
|
]._count.attendees,
|
|
bookingUid:
|
|
currentSeats[
|
|
currentSeats.findIndex((booking) => booking.startTime.toISOString() === time.toISOString())
|
|
].uid,
|
|
}),
|
|
});
|
|
return r;
|
|
},
|
|
Object.create(null)
|
|
);
|
|
|
|
logger.debug(`getSlots took ${getSlotsTime}ms and executed ${getSlotsCount} times`);
|
|
|
|
logger.debug(
|
|
`checkForAvailability took ${checkForAvailabilityTime}ms and executed ${checkForAvailabilityCount} times`
|
|
);
|
|
logger.silly(`Available slots: ${JSON.stringify(computedAvailableSlots)}`);
|
|
|
|
return {
|
|
slots: computedAvailableSlots,
|
|
};
|
|
}
|