cal.pub0.org/pages/api/schedule/index.ts

import type { NextApiRequest, NextApiResponse } from "next";
import { getSession } from "@lib/auth";
import prisma from "@lib/prisma";

export default async function handler(req: NextApiRequest, res: NextApiResponse) {
  const session = await getSession({ req: req });

  if (!session) {
    res.status(401).json({ message: "Not authenticated" });
    return;
  }

  if (req.method === "POST") {
    try {
      const createdSchedule = await prisma.schedule.create({
        data: {
          freeBusyTimes: req.body.data.freeBusyTimes,
          user: {
            connect: {
              id: session.user.id,
            },
          },
        },
      });

      return res.status(200).json({
        message: "created",
        data: createdSchedule,
      });
    } catch (error) {
      console.error(error);
      return res.status(500).json({ message: "Unable to create schedule." });
    }
  }
}