@skbkontur/storybook-addon-live-examples/dist/cjs/components/useStorage.js

Storybook live examples plugin

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.useStorage = useStorage;
var _slicedToArray2 = _interopRequireDefault(require("@babel/runtime/helpers/slicedToArray"));
var _react = require("react");
function useStorage(_ref) {
  var storage = _ref.storage,
    storageKey = _ref.storageKey;
  var getCodeFromStorage = (0, _react.useCallback)(function () {
    return storage && storageKey ? storage.getItem(storageKey) : null;
  }, [storage, storageKey]);
  var resetCodeInStorage = (0, _react.useCallback)(function () {
    if (storage && storageKey) {
      storage.removeItem(storageKey);
      setCodeInStorage(null);
    }
  }, [storage, storageKey]);
  var updateCodeInStorage = (0, _react.useCallback)(function (code) {
    if (storage && storageKey) {
      storage.setItem(storageKey, code);
      setCodeInStorage(code);
    }
  }, [storage, storageKey]);
  var _useState = (0, _react.useState)(getCodeFromStorage()),
    _useState2 = (0, _slicedToArray2["default"])(_useState, 2),
    codeInStorage = _useState2[0],
    setCodeInStorage = _useState2[1];
  return {
    codeInStorage: codeInStorage,
    getCodeFromStorage: getCodeFromStorage,
    resetCodeInStorage: resetCodeInStorage,
    updateCodeInStorage: updateCodeInStorage
  };
}