68 lines
2 KiB
JavaScript
68 lines
2 KiB
JavaScript
import React from 'react';
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import { renderToString } from 'react-dom/server';
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import { createStore, applyMiddleware } from 'redux';
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import { Provider } from 'react-redux';
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import { StaticRouter } from 'react-router-dom';
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import renderFullPage from '../renderFullPage';
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import createSagaMiddleware from 'redux-saga';
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import { call } from 'redux-saga/effects';
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import Helmet from 'react-helmet';
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import Reducers from '@reducers';
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import GAListener from '@components/GAListener';
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import App from '@app';
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import Sagas from '@sagas';
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import Actions from '@actions';
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const returnSagaWithParams = (saga, params) => {
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return function * () {
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yield call(saga, params);
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};
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};
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module.exports = (req, res) => {
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let context = {};
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// create and apply middleware
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const sagaMiddleware = createSagaMiddleware();
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const middleware = applyMiddleware(sagaMiddleware);
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// create a new Redux store instance
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const store = createStore(Reducers, middleware);
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// create an action to handle the given url,
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// and create a the saga needed to handle that action
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const action = Actions.onHandleShowPageUri(req.params);
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const saga = returnSagaWithParams(Sagas.handleShowPageUri, action);
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// run the saga middleware with the saga call
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sagaMiddleware
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.run(saga)
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.done
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.then(() => {
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// render component to a string
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const html = renderToString(
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<Provider store={store}>
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<StaticRouter location={req.url} context={context}>
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<GAListener>
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<App />
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</GAListener>
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</StaticRouter>
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</Provider>
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);
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// get head tags from helmet
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const helmet = Helmet.renderStatic();
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// check for a redirect
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if (context.url) {
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return res.redirect(301, context.url);
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}
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// get the initial state from our Redux store
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const preloadedState = store.getState();
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// send the rendered page back to the client
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res.send(renderFullPage(helmet, html, preloadedState));
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});
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};
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