@moxy/next-layout/lib/with-layout.js

Add persistent and nested layouts to your Next.js projects in a declarative way

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = exports.isComponentWrapped = exports.getInitialLayoutTree = void 0;

var _react = _interopRequireWildcard(require("react"));

var _hoistNonReactStatics = _interopRequireDefault(require("hoist-non-react-statics"));

var _useObjectState = _interopRequireDefault(require("./util/use-object-state"));

var _context = _interopRequireDefault(require("./util/context"));

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

function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function () { return cache; }; return cache; }

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }

const toFunction = fn => typeof fn === 'function' ? fn : () => fn;

const getInitialLayoutTreeSymbol = Symbol('getInitialLayoutTreeSymbol');

const withLayout = (mapLayoutStateToLayoutTree, mapPropsToInitialLayoutState) => {
  const shouldInjectSetLayoutState = typeof mapLayoutStateToLayoutTree === 'function';
  mapLayoutStateToLayoutTree = toFunction(mapLayoutStateToLayoutTree);
  mapPropsToInitialLayoutState = toFunction(mapPropsToInitialLayoutState);
  return Component => {
    const WithLayout = (0, _react.forwardRef)((_props, ref) => {
      const {
        pageKey,
        props
      } = (0, _react.useMemo)(() => {
        const {
          pageKey,
          ...props
        } = _props;
        return {
          pageKey,
          props
        };
      }, [_props]);
      const initialLayoutStateRef = (0, _react.useRef)();

      if (!initialLayoutStateRef.current) {
        initialLayoutStateRef.current = mapPropsToInitialLayoutState(props);
      }

      const layoutProviderValue = (0, _react.useContext)(_context.default); // Check if <LayoutTree /> was not added to the app (missing provider).

      if (process.env.NODE_ENV !== 'production' && !layoutProviderValue) {
        throw new Error('It seems you forgot to include <LayoutTree /> in your app');
      }

      const {
        updateLayoutTree,
        Component: ProviderComponent,
        pageKey: providerPageKey
      } = layoutProviderValue;
      const [layoutState, setLayoutState] = (0, _useObjectState.default)(initialLayoutStateRef.current);
      (0, _react.useEffect)(() => {
        if (layoutState !== initialLayoutStateRef.current && ProviderComponent === WithLayout && providerPageKey === pageKey) {
          updateLayoutTree(mapLayoutStateToLayoutTree(layoutState));
        }
      }, [layoutState, updateLayoutTree, ProviderComponent, providerPageKey, pageKey]);
      return (0, _react.useMemo)(() => /*#__PURE__*/_react.default.createElement(Component, Object.assign({
        ref: ref
      }, shouldInjectSetLayoutState ? {
        setLayoutState
      } : {}, props)), [ref, setLayoutState, props]);
    });

    const getInitialLayoutTree = props => {
      const layoutState = mapPropsToInitialLayoutState(props);
      return mapLayoutStateToLayoutTree(layoutState);
    };

    Object.defineProperty(WithLayout, getInitialLayoutTreeSymbol, {
      value: getInitialLayoutTree
    });
    WithLayout.displayName = `WithLayout(${Component.displayName || Component.name || 'Component'})`;
    (0, _hoistNonReactStatics.default)(WithLayout, Component);
    return WithLayout;
  };
};

const getInitialLayoutTree = (Component, pageProps) => {
  var _Component$getInitial;

  return (_Component$getInitial = Component[getInitialLayoutTreeSymbol]) === null || _Component$getInitial === void 0 ? void 0 : _Component$getInitial.call(Component, pageProps);
};

exports.getInitialLayoutTree = getInitialLayoutTree;

const isComponentWrapped = Component => !!Component[getInitialLayoutTreeSymbol];

exports.isComponentWrapped = isComponentWrapped;
var _default = withLayout;
exports.default = _default;