better-auth
Version:
The most comprehensive authentication framework for TypeScript.
47 lines (45 loc) • 1.2 kB
JavaScript
import { listenKeys } from "nanostores";
import { useCallback, useRef, useSyncExternalStore } from "react";
//#region src/client/react/react-store.ts
/**
* Subscribe to store changes and get store's value.
*
* Can be used with store builder too.
*
* ```js
* import { useStore } from 'nanostores/react'
*
* import { router } from '../store/router'
*
* export const Layout = () => {
* let page = useStore(router)
* if (page.route === 'home') {
* return <HomePage />
* } else {
* return <Error404 />
* }
* }
* ```
*
* @param store Store instance.
* @returns Store value.
*/
function useStore(store, options = {}) {
let snapshotRef = useRef(store.get());
const { keys, deps = [store, keys] } = options;
let subscribe = useCallback((onChange) => {
const emitChange = (value) => {
if (snapshotRef.current === value) return;
snapshotRef.current = value;
onChange();
};
emitChange(store.value);
if (keys?.length) return listenKeys(store, keys, emitChange);
return store.listen(emitChange);
}, deps);
let get = () => snapshotRef.current;
return useSyncExternalStore(subscribe, get, get);
}
//#endregion
export { useStore };
//# sourceMappingURL=react-store.mjs.map