react-tately/dist/index.js

Minimal, powerful global state manager for React

"use strict";
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);

// src/index.ts
var src_exports = {};
__export(src_exports, {
  createStore: () => createStore
});
module.exports = __toCommonJS(src_exports);
var import_react = require("react");
function getKey(name) {
  return `__stately__${name ?? "default"}`;
}
function loadPersistedState(defaultState, options) {
  if (typeof window === "undefined" || !options?.persist)
    return defaultState;
  const raw = localStorage.getItem(getKey(options.name));
  if (!raw)
    return defaultState;
  try {
    return JSON.parse(raw);
  } catch {
    return defaultState;
  }
}
function createStore(initialValue, options) {
  let state = loadPersistedState(initialValue, options);
  const listeners = /* @__PURE__ */ new Set();
  const middlewares = options?.middlewares ?? [];
  const notify = () => {
    listeners.forEach((listener) => listener());
    if (options?.devtools && typeof window !== "undefined") {
      window.__STATELY_DEVTOOLS__?.({ name: options.name, state });
    }
  };
  const setState = (updater) => {
    const nextState = updater(state);
    middlewares.forEach((mw) => mw(state, nextState));
    state = nextState;
    if (options?.persist) {
      localStorage.setItem(getKey(options.name), JSON.stringify(state));
    }
    notify();
  };
  const subscribe = (listener) => {
    listeners.add(listener);
    return () => listeners.delete(listener);
  };
  const useStore = () => {
    const snapshot = (0, import_react.useSyncExternalStore)(subscribe, () => state);
    return [snapshot, setState];
  };
  return useStore;
}
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  createStore
});