Function makeAtomClientRuntime

packages/vue/src/atomQuery.ts:195–202

(
  getContext: () => Layer.Layer<R, never, never>,
  memoMap: Layer.MemoMap
)

  self: Atom.Atom<AsyncResult.AsyncResult<A, E>>
): Atom.Atom<AsyncResult.AsyncResult<A, E>> =>
  Atom.transform(self, (get) => {
    const next = get(self)
    if (next._tag !== "Success") return next
    const prev = Option.flatMap(get.self<AsyncResult.AsyncResult<A, E>>(), AsyncResult.value)
    if (Option.isNone(prev)) return next
    const shared = replaceEqualDeep(prev.value, next.value)
    return shared === next.value
      ? next
      : AsyncResult.success(shared, { waiting: next.waiting, timestamp: next.timestamp })
  }, { initialValueTarget: self })