Liferay.Loader.define("frontend-js-react-web@4.0.17/js/hooks/useThunk.es", ['module', 'exports', 'require', 'frontend-js-react-web', 'frontend-js-react-web$react'], function (module, exports, require) {
  var define = undefined;
  var global = window;
  {
    Object.defineProperty(exports, "__esModule", {
      value: true
    });
    exports["default"] = useThunk;

    var _frontendJsReactWeb = require("frontend-js-react-web");

    var _react = _interopRequireDefault(require("frontend-js-react-web$react"));

    function _interopRequireDefault(obj) {
      return obj && obj.__esModule ? obj : { "default": obj };
    }

    function _slicedToArray(arr, i) {
      return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _nonIterableRest();
    }

    function _nonIterableRest() {
      throw new TypeError("Invalid attempt to destructure non-iterable instance");
    }

    function _iterableToArrayLimit(arr, i) {
      if (!(Symbol.iterator in Object(arr) || Object.prototype.toString.call(arr) === "[object Arguments]")) {
        return;
      }var _arr = [];var _n = true;var _d = false;var _e = undefined;try {
        for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) {
          _arr.push(_s.value);if (i && _arr.length === i) break;
        }
      } catch (err) {
        _d = true;_e = err;
      } finally {
        try {
          if (!_n && _i["return"] != null) _i["return"]();
        } finally {
          if (_d) throw _e;
        }
      }return _arr;
    }

    function _arrayWithHoles(arr) {
      if (Array.isArray(arr)) return arr;
    }

    var useRef = _react["default"].useRef;
    /**
     * "Middleware" hook intended to wrap `useReducer` that enables you to dispatch
     * thunks (ie. functions that dispatch actions) as well as plain actions (ie.
     * objects).
     */

    function useThunk(_ref) {
      var _ref2 = _slicedToArray(_ref, 2),
          state = _ref2[0],
          dispatch = _ref2[1];

      var isMounted = (0, _frontendJsReactWeb.useIsMounted)(); // Use a ref to ensure our `dispatch` is stable across renders, just
      // like the React-provided `dispatch` that we're wrapping.

      var thunkDispatch = useRef(function (action) {
        if (isMounted()) {
          if (typeof action === 'function') {
            return action(function (payload) {
              if (isMounted()) {
                dispatch(payload);
              }
            });
          } else {
            dispatch(action);
          }
        }
      });
      return [state, thunkDispatch.current];
    }
    //# sourceMappingURL=useThunk.es.js.map
  }
});
//# sourceMappingURL=useThunk.es.js.map