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import type { AstroIntegration } from 'astro';
import { version as ReactVersion } from 'react-dom';
import react, { type Options as ViteReactPluginOptions } from '@vitejs/plugin-react';
import { appendForwardSlash } from '@astrojs/internal-helpers/path';
import type * as vite from 'vite';
const FAST_REFRESH_PREAMBLE = react.preambleCode;
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',
};
}
function optionsPlugin(experimentalReactChildren: boolean): vite.Plugin {
const virtualModule = 'astro:react:opts';
const virtualModuleId = '\0' + virtualModule;
return {
name: '@astrojs/react:opts',
resolveId(id) {
if (id === virtualModule) {
return virtualModuleId;
}
},
load(id) {
if (id === virtualModuleId) {
return {
code: `export default {
experimentalReactChildren: ${JSON.stringify(experimentalReactChildren)}
}`,
};
}
},
};
}
function getViteConfiguration(experimentalReactChildren: boolean, { include, exclude }: Options = {}) {
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',
],
},
plugins: [
react({ include, exclude }),
optionsPlugin(experimentalReactChildren)
],
resolve: {
dedupe: ['react', 'react-dom', 'react-dom/server'],
},
ssr: {
external: ReactVersion.startsWith('18.')
? ['react-dom/server', 'react-dom/client']
: ['react-dom/server.js', 'react-dom/client.js'],
noExternal: [
// These are all needed to get mui to work.
'@mui/material',
'@mui/base',
'@babel/runtime',
'redoc',
'use-immer',
],
},
};
}
export type ReactIntegrationOptions = Pick<ViteReactPluginOptions, 'include' | 'exclude'> & {
experimentalReactChildren: boolean;
};
export default function ({
include,
exclude,
experimentalReactChildren
}: ReactIntegrationOptions = {
experimentalReactChildren: false
}): AstroIntegration {
return {
name: '@astrojs/react',
hooks: {
'astro:config:setup': ({ config, command, addRenderer, updateConfig, injectScript }) => {
addRenderer(getRenderer());
updateConfig({ vite: getViteConfiguration(experimentalReactChildren, { include, exclude }) });
if (command === 'dev') {
const preamble = FAST_REFRESH_PREAMBLE.replace(
`__BASE__`,
appendForwardSlash(config.base)
);
injectScript('before-hydration', preamble);
}
},
},
};
}
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