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Very basic SSR support #184

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7 changes: 6 additions & 1 deletion package.json
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Original file line number Diff line number Diff line change
Expand Up @@ -32,10 +32,14 @@
"start": "react-scripts start",
"lint": "eslint '*/**/*.{js,ts,tsx}' --max-warnings=0",
"build": "PUBLIC_URL=./ react-scripts build",
"postbuild": "react-snap",
"test": "react-scripts test",
"test:jenkins": "react-scripts test --ci ---coverage --reporters=default --reporters=jest-junit",
"eject": "react-scripts eject"
},
"reactSnap": {
"asyncScriptTags": true
},
"eslintConfig": {
"extends": "react-app"
},
Expand All @@ -60,7 +64,8 @@
"eslint-plugin-react-app": "^6.2.2",
"eslint-plugin-react-hooks": "^4.1.0",
"jest-junit": "^12.0.0",
"prettier": "^2.1.1"
"prettier": "^2.1.1",
"react-snap": "^1.23.0"
},
"resolutions": {
"**/react": "17.0.2",
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24 changes: 17 additions & 7 deletions src/index.tsx
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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
import React from "react";
import { render } from "react-dom";
import { render, hydrate } from "react-dom";
import { Provider } from "react-redux";
import { applyMiddleware, combineReducers, createStore } from "redux";
import thunkMiddleware from "redux-thunk";
Expand All @@ -20,12 +20,22 @@ if (searchParams.has("version")) {
version = searchParams.get("version") || version;
}

render(
<Provider store={store}>
<App versionFromParams={version} />
</Provider>,
document.getElementById("root")
);
const rootElement = document.getElementById("root");
if (rootElement && rootElement.hasChildNodes()) {
hydrate(
<Provider store={store}>
<App versionFromParams={version} />
</Provider>,
rootElement
);
} else {
render(
<Provider store={store}>
<App versionFromParams={version} />
</Provider>,
rootElement
);
}

// If you want your app to work offline and load faster, you can change
// unregister() to register() below. Note this comes with some pitfalls.
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