Function useCreateSynchronizer

src/ui-solid/primitives.ts:2009–2047

(
  store: MaybeAccessor<MergeableStore | undefined>,
  create: (store: MergeableStore) => Promise<SynchronizerOrUndefined>,
  destroy?: (synchronizer: Synchronizer) => void,
)

  );

export const useCreateSynchronizer = <
  SynchronizerOrUndefined extends Synchronizer | undefined,
>(
  store: MaybeAccessor<MergeableStore | undefined>,
  create: (store: MergeableStore) => Promise<SynchronizerOrUndefined>,
  destroy?: (synchronizer: Synchronizer) => void,
): Accessor<SynchronizerOrUndefined | undefined> => {
  const [synchronizer, setSynchronizer] =
    createSignal<SynchronizerOrUndefined>();
  createEffect(() => {
    let current = true;
    let createdSynchronizer: SynchronizerOrUndefined | undefined;
    const destroySynchronizer = (synchronizer: Synchronizer) => {
      synchronizer.destroy();
      destroy?.(synchronizer);
    };
    (async () => {
      const resolvedStore = getThing(store);
      createdSynchronizer = resolvedStore
        ? await create(resolvedStore)
        : undefined;
      if (!current) {
        if (createdSynchronizer) {
          destroySynchronizer(createdSynchronizer);
        }
        return;
      }
      setSynchronizer(() => createdSynchronizer);
    })();
    onCleanup(() => {
      current = false;
      setSynchronizer(() => undefined);
      if (createdSynchronizer) {
        destroySynchronizer(createdSynchronizer);
      }
    });
  });
  return synchronizer;
};

export const useSynchronizerIds = () => useThingIds(OFFSET_SYNCHRONIZER);