zitadel/apps/login/src/app/api/resetpassword/route.ts

import { listUsers, passwordReset } from "@/lib/zitadel";
import { NextRequest, NextResponse } from "next/server";

export async function POST(request: NextRequest) {
  const body = await request.json();
  if (body) {
    const { loginName, organization } = body;
    return listUsers({
      userName: loginName,
      organizationId: organization,
    }).then((users) => {
      if (
        users.details &&
        Number(users.details.totalResult) == 1 &&
        users.result[0].userId
      ) {
        const userId = users.result[0].userId;

        return passwordReset(userId)
          .then((resp) => {
            return NextResponse.json(resp);
          })
          .catch((error) => {
            return NextResponse.json(error, { status: 500 });
          });
      } else {
        return NextResponse.json({ error: "User not found" }, { status: 404 });
      }
    });
  }
}