import { Prisma } from "@prisma/client"; import dayjs from "dayjs"; import timezone from "dayjs/plugin/timezone"; import utc from "dayjs/plugin/utc"; import type { NextApiRequest, NextApiResponse } from "next"; import { asStringOrNull } from "@lib/asStringOrNull"; import { getWorkingHours } from "@lib/availability"; import getBusyTimes from "@lib/getBusyTimes"; import prisma from "@lib/prisma"; dayjs.extend(utc); dayjs.extend(timezone); export default async function handler(req: NextApiRequest, res: NextApiResponse) { const user = asStringOrNull(req.query.user); const dateFrom = dayjs(asStringOrNull(req.query.dateFrom)); const dateTo = dayjs(asStringOrNull(req.query.dateTo)); const eventTypeId = parseInt(asStringOrNull(req.query.eventTypeId) || ""); if (!dateFrom.isValid() || !dateTo.isValid()) { return res.status(400).json({ message: "Invalid time range given." }); } const rawUser = await prisma.user.findUnique({ where: { username: user as string, }, select: { credentials: true, timeZone: true, bufferTime: true, availability: true, id: true, startTime: true, endTime: true, selectedCalendars: true, schedules: { select: { availability: true, timeZone: true, id: true, }, }, defaultScheduleId: true, }, }); const getEventType = (id: number) => prisma.eventType.findUnique({ where: { id }, select: { timeZone: true, schedule: { select: { availability: true, timeZone: true, }, }, availability: { select: { startTime: true, endTime: true, days: true, }, }, }, }); type EventType = Prisma.PromiseReturnType; let eventType: EventType | null = null; if (eventTypeId) eventType = await getEventType(eventTypeId); if (!rawUser) throw new Error("No user found"); const { selectedCalendars, ...currentUser } = rawUser; const busyTimes = await getBusyTimes({ credentials: currentUser.credentials, startTime: dateFrom.format(), endTime: dateTo.format(), eventTypeId, userId: currentUser.id, selectedCalendars, }); const bufferedBusyTimes = busyTimes.map((a) => ({ start: dayjs(a.start).subtract(currentUser.bufferTime, "minute"), end: dayjs(a.end).add(currentUser.bufferTime, "minute"), })); const schedule = eventType?.schedule ? { ...eventType?.schedule } : { ...currentUser.schedules.filter( (schedule) => !currentUser.defaultScheduleId || schedule.id === currentUser.defaultScheduleId )[0], }; const timeZone = schedule.timeZone || eventType?.timeZone || currentUser.timeZone; const workingHours = getWorkingHours( { timeZone, }, schedule.availability || (eventType?.availability.length ? eventType.availability : currentUser.availability) ); res.status(200).json({ busy: bufferedBusyTimes, timeZone, workingHours, }); }