react-unprop/dist/index.js

A lightweight React signal system for sharing reactive state across components — no prop drilling, no context, no global state libraries. Just pure reactivity with persistent storage.

"use strict";
var __create = Object.create;
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __getProtoOf = Object.getPrototypeOf;
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 __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps(
  // If the importer is in node compatibility mode or this is not an ESM
  // file that has been converted to a CommonJS file using a Babel-
  // compatible transform (i.e. "__esModule" has not been set), then set
  // "default" to the CommonJS "module.exports" for node compatibility.
  isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target,
  mod
));
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);

// src/index.ts
var index_exports = {};
__export(index_exports, {
  createSignal: () => createSignal,
  useSignal: () => useSignal
});
module.exports = __toCommonJS(index_exports);
var import_react = require("react");
var import_crypto_js = __toESM(require("crypto-js"));
var subscribers = /* @__PURE__ */ new Map();
var DEFAULT_SECRET = "__signal_package_secret__";
var isBrowser = typeof window !== "undefined";
var encrypt = (data, secret) => import_crypto_js.default.AES.encrypt(JSON.stringify(data), secret).toString();
var decrypt = (cipher, secret) => JSON.parse(import_crypto_js.default.AES.decrypt(cipher, secret).toString(import_crypto_js.default.enc.Utf8));
function createSignal(initialValue, options = {}) {
  let value = initialValue;
  const key = Symbol("signal");
  subscribers.set(key, /* @__PURE__ */ new Set());
  const { persistKey, encrypted = false, secret = DEFAULT_SECRET } = options;
  const load = (raw) => {
    if (!raw) return;
    try {
      value = encrypted ? decrypt(raw, secret) : JSON.parse(raw);
    } catch (e) {
      console.warn("[createSignal] Failed to parse persisted value:", e);
    }
  };
  if (isBrowser && persistKey) {
    try {
      load(localStorage.getItem(persistKey));
      window.addEventListener("storage", (e) => {
        if (e.key === persistKey && e.newValue !== e.oldValue) {
          load(e.newValue);
          subscribers.get(key)?.forEach((cb) => cb());
        }
      });
    } catch (e) {
      console.warn("[createSignal] Browser storage unavailable:", e);
    }
  }
  const get = () => value;
  const set = (next) => {
    const newValue = typeof next === "function" ? next(value) : next;
    if (newValue !== value) {
      value = newValue;
      if (isBrowser && persistKey) {
        try {
          const toStore = encrypted ? encrypt(value, secret) : JSON.stringify(value);
          localStorage.setItem(persistKey, toStore);
        } catch (e) {
          console.warn("[createSignal] Persist failed:", e);
        }
      }
      subscribers.get(key)?.forEach((cb) => cb());
    }
  };
  const subscribe = (cb) => {
    subscribers.get(key)?.add(cb);
    return () => subscribers.get(key)?.delete(cb);
  };
  return { get, set, subscribe };
}
function useSignal(signal) {
  return (0, import_react.useSyncExternalStore)(
    signal.subscribe,
    signal.get,
    // Server snapshot - same as client snapshot for consistent hydration
    signal.get
  );
}
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  createSignal,
  useSignal
});