Function defaultGetQueryKey

packages/vue/src/mutate.ts:26–32

(h)

 * e.g. `$project/$configuration.get` -> `["$project"]`
 * e.g. `$project/$configuration/$something.get` -> `["$project","$configuration"]`
 */
export const defaultGetQueryKey: GetQueryKey = (h) => {
  const key = makeQueryKey(h)
  const ns = key.filter((_) => _.startsWith("$"))
  const k = ns.length ? ns.length > 1 ? ns.slice(0, ns.length - 1) : ns : undefined
  if (!k) throw new Error("empty query key for: " + h.id)
  return k
}

let activeGetQueryKey: GetQueryKey = defaultGetQueryKey