react-cornerstone/lib/server/configureMiddleware.js

A starter kit to form the cornerstones of your React+Redux+Express universal app

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});

var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };

var _react = require('react');

var _react2 = _interopRequireDefault(_react);

var _server = require('react-dom/server');

var _reactRedux = require('react-redux');

var _reduxFirstRouter = require('redux-first-router');

var _HttpError = require('./HttpError');

var _HttpError2 = _interopRequireDefault(_HttpError);

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

function configureMiddleware(configureStore, createRoutesConfig, Component, template, _ref) {
  var getInitialState = _ref.getInitialState,
      getHelpers = _ref.getHelpers;

  return async function (req, res, next) {
    try {
      var initialState = getInitialState ? await getInitialState(req) : {};
      var helpers = getHelpers ? getHelpers(req) : {};
      var routesConfig = _extends({}, createRoutesConfig(helpers), {
        initialEntries: [req.url]
      });

      var _configureStore = configureStore(false, routesConfig, initialState, req),
          store = _configureStore.store,
          thunk = _configureStore.thunk;

      await thunk(store);

      var _store$getState$locat = store.getState().location,
          type = _store$getState$locat.type,
          kind = _store$getState$locat.kind,
          pathname = _store$getState$locat.pathname,
          search = _store$getState$locat.search;

      var status = 200;
      if (type === _reduxFirstRouter.NOT_FOUND) status = 404;else if (kind === 'redirect') return res.redirect(302, search ? pathname + '?' + search : pathname);

      var html = (0, _server.renderToString)(_react2.default.createElement(
        _reactRedux.Provider,
        { store: store },
        _react2.default.createElement(Component, null)
      ));
      res.status(status).send(template(html, store.getState()));
    } catch (err) {
      next(err);
    }
  };
}

exports.default = configureMiddleware;