livedash-node/pages/api/dashboard/users.ts

import { NextApiRequest, NextApiResponse } from "next";
import { getServerSession } from "next-auth";
import { prisma } from "../../../lib/prisma";
import bcrypt from "bcryptjs";
import { authOptions } from "../auth/[...nextauth]";
// User type from prisma is used instead of the one in lib/types

interface UserBasicInfo {
  id: string;
  email: string;
  role: string;
}

export default async function handler(
  req: NextApiRequest,
  res: NextApiResponse
) {
  const session = await getServerSession(req, res, authOptions);
  if (!session?.user || session.user.role !== "admin")
    return res.status(403).json({ error: "Forbidden" });

  const user = await prisma.user.findUnique({
    where: { email: session.user.email as string },
  });

  if (!user) return res.status(401).json({ error: "No user" });

  if (req.method === "GET") {
    const users = await prisma.user.findMany({
      where: { companyId: user.companyId },
    });

    const mappedUsers: UserBasicInfo[] = users.map((u) => ({
      id: u.id,
      email: u.email,
      role: u.role,
    }));

    res.json({ users: mappedUsers });
  } else if (req.method === "POST") {
    const { email, role } = req.body;
    if (!email || !role)
      return res.status(400).json({ error: "Missing fields" });
    const exists = await prisma.user.findUnique({ where: { email } });
    if (exists) return res.status(409).json({ error: "Email exists" });
    const tempPassword = Math.random().toString(36).slice(-8); // random initial password
    await prisma.user.create({
      data: {
        email,
        password: await bcrypt.hash(tempPassword, 10),
        companyId: user.companyId,
        role,
      },
    });
    // TODO: Email user their temp password (stub, for demo)
    res.json({ ok: true, tempPassword });
  } else res.status(405).end();
}