const API = "/resman/api"

async function api(url, options = {}) {
  const res = await fetch(url, options)

  let data

  try {
    data = await res.json()
  } catch {
    data = {}
  }

  if (!res.ok) {
    const msg = data.error || "Unbekannter Fehler"

    showError(msg)

    throw new Error(msg)
  }

  return data
}