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import { AstroIntegration } from 'astro';
import { version as ReactVersion } from 'react-dom';
function getRenderer() {
return {
name: '@astrojs/react',
clientEntrypoint: ReactVersion.startsWith('18.') ? '@astrojs/react/client.js' : '@astrojs/react/client-v17.js',
serverEntrypoint: ReactVersion.startsWith('18.') ? '@astrojs/react/server.js' : '@astrojs/react/server-v17.js',
jsxImportSource: 'react',
jsxTransformOptions: async () => {
const {
default: { default: jsx },
// @ts-expect-error types not found
} = await import('@babel/plugin-transform-react-jsx');
return {
plugins: [
jsx(
{},
{
runtime: 'automatic',
// This option tells the JSX transform how to construct the "*/jsx-runtime" import.
// In React v17, we had to shim this due to an export map issue in React.
// In React v18, this issue was fixed and we can import "react/jsx-runtime" directly.
// See `./jsx-runtime.js` for more details.
importSource: ReactVersion.startsWith('18.') ? 'react' : '@astrojs/react',
}
),
],
};
},
};
}
function getViteConfiguration() {
return {
optimizeDeps: {
include: [ReactVersion.startsWith('18.') ? '@astrojs/react/client.js' : '@astrojs/react/client-v17.js', 'react', 'react/jsx-runtime', 'react/jsx-dev-runtime', 'react-dom'],
exclude: [ReactVersion.startsWith('18.') ? '@astrojs/react/server.js' : '@astrojs/react/server-v17.js'],
},
resolve: {
dedupe: ['react', 'react-dom'],
},
ssr: {
external: ReactVersion.startsWith('18.') ? ['react-dom/server', 'react-dom/client'] : ['react-dom/server.js', 'react-dom/client.js'],
},
};
}
export default function (): AstroIntegration {
return {
name: '@astrojs/react',
hooks: {
'astro:config:setup': ({ addRenderer, updateConfig }) => {
addRenderer(getRenderer());
updateConfig({ vite: getViteConfiguration() });
},
},
};
}
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