@restart/hooks/cjs/useSafeState.js

"use strict";

exports.__esModule = true;
exports.default = void 0;
var _react = require("react");
var _useMounted = _interopRequireDefault(require("./useMounted"));
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
/**
 * `useSafeState` takes the return value of a `useState` hook and wraps the
 * setter to prevent updates onces the component has unmounted. Can used
 * with `useMergeState` and `useStateAsync` as well
 *
 * @param state The return value of a useStateHook
 *
 * ```ts
 * const [show, setShow] = useSafeState(useState(true));
 * ```
 */

function useSafeState(state) {
  const isMounted = (0, _useMounted.default)();
  return [state[0], (0, _react.useCallback)(nextState => {
    if (!isMounted()) return;
    return state[1](nextState);
  }, [isMounted, state[1]])];
}
var _default = useSafeState;
exports.default = _default;