التخزين

type RxStateStorage =
  | "in-memory"
  | "auto"
  | "indexeddb"
  | "IndexedDB"
  | "websql"
  | "WebSQL"
  | "localstorage"
  | "localStorage"
  | "sessionstorage"
  | "sessionStorage";

createRxState(0, "count");
// alias가 없으므로 in-memory

createRxState(0, "count", { storage: "auto" });
// 같은 name이어도 storage가 다르면 별도 store

createRxState(0, "theme", { storage: "localstorage" });
createRxState("", "draft", { storage: "sessionstorage" });
createRxState("", "draftAlias", { storage: "sessionStorage" });

const { setDraft, useDraft } = createRxState(
  "",
  "draft",
  { storage: "sessionStorage" },
);

function DraftInput() {
  const draft = useDraft();

  return (
    <input
      value={draft}
      onChange={(event) => setDraft(event.target.value)}
    />
  );
}

const { setPrefs, usePrefs, prefsReady } = createRxState(
  { compact: false, showHints: true },
  "prefs",
  { storage: "localstorage" },
);

function PreferencesPanel() {
  const prefs = usePrefs();

  return (
    <button onClick={() => setPrefs((prev) => ({ ...prev, compact: !prev.compact }))}>
      compact: {String(prefs.compact)}
    </button>
  );
}