hawkband-wled-client/app/api/preset/[id]/route.js

import { NextResponse } from "next/server";

import automation from "data/automation.json";

const get = (url) => {
  return fetch(url, { cache: "no-store" })
    .then((resp) => resp && resp.text())
    .then((result) => result);
};

const update = ({ id, client, ...rest }) => {
  let url = `http://${client}/win`;
  if (id) url += `&PL=${id}`;
  return get(url)
    .then((resp) => ({
      ps: id
    }))
    .catch((err) => ({ error: err.message }));
};

export async function GET(req, { params }) {
  let promises = [];
  let id = params?.id || null;
  try {
    if (!id) throw new Error("No id specified");
    let clients = (automation?.[1] && Object.keys(automation?.[1])) || [];
    if (!clients) throw new Error("No clients for id", id);
    for (let client of clients) {
      promises.push(update({ id, client }));
    }
  } catch (err) {
    return NextResponse.json({ error: err?.message }, { status: 500 });
  }
  return Promise.allSettled(promises)
    .then((results) => {
      return NextResponse.json(results?.map((o) => o?.value));
    })
    .catch((err) => {
      return NextResponse.json({ error: err?.message }, { status: 500 });
    });
}