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| earlyChunk(route) { | |
| return ` | |
| <!doctype html> | |
| <html lang="en"> | |
| <head> | |
| <link rel="stylesheet" href="${assets.main.css}"> | |
| <link rel="preload" as="script" href="${assets.webpackManifest.js}"> | |
| <link rel="preload" as="script" href="${assets.vendor.js}"> | |
| <link rel="preload" as="script" href="${assets.main.js}"> | |
| ${!assets[route.name] ? '' : `<link rel="preload" as="script" href="${assets[route.name].js}">`} | |
| </head>`; | |
| }, | |
| lateChunk(app, head, initialState) { | |
| return ` | |
| <body> | |
| <div id="root">${app}</div> | |
| <script>window.__INITIAL_STATE__ = ${JSON.stringify(initialState)}</script> | |
| <script src="${assets.webpackManifest.js}"></script> | |
| <script src="${assets.vendor.js}"></script> | |
| <script src="${assets.main.js}"></script> | |
| </body> | |
| </html> | |
| `; | |
| }, |
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| const serverRenderedChunks = async (req, res, renderProps) => { | |
| const route = renderProps.routes[renderProps.routes.length - 1]; | |
| const store = configureStore(); | |
| //set the content type since you're streaming the response | |
| res.set('Content-Type', 'text/html'); | |
| //flush the head with css & js resource tags first so the download starts immediately | |
| const earlyChunk = html.earlyChunk(route); | |
| res.write(earlyChunk); | |
| res.flush(); | |
| //call & wait for api's response, set them into state | |
| await loadOnServer({ ...renderProps, store }); | |
| //flush the rest of the body once app the server side rendered | |
| const lateChunk = html.lateChunk( | |
| renderToString( | |
| <Provider store={store} key="provider"> | |
| <ReduxAsyncConnect {...renderProps} /> | |
| </Provider>, | |
| ), | |
| Helmet.renderStatic(), | |
| store.getState(), | |
| route, | |
| ); | |
| res.write(lateChunk); | |
| res.flush(); | |
| //let client know the response has ended | |
| res.end(); | |
| }; |
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