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105 changes: 105 additions & 0 deletions
105
packages/waku/src/lib/plugins/vite-plugin-rsc-managed.ts
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Original file line number | Diff line number | Diff line change |
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import type { Plugin } from 'vite'; | ||
|
||
import { joinPath } from '../utils/path.js'; | ||
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const getManagedMain = () => ` | ||
import { Component, StrictMode } from 'react'; | ||
import { createRoot, hydrateRoot } from 'react-dom/client'; | ||
import { Router } from 'waku/router/client'; | ||
class ErrorBoundary extends Component { | ||
constructor(props) { | ||
super(props); | ||
this.state = {}; | ||
} | ||
static getDerivedStateFromError(error) { | ||
return { error }; | ||
} | ||
render() { | ||
if ('error' in this.state) { | ||
return this.props.fallback(this.state.error); | ||
} | ||
return this.props.children; | ||
} | ||
} | ||
const rootElement = ( | ||
<StrictMode> | ||
<ErrorBoundary fallback={(error) => <h1>{String(error)}</h1>}> | ||
<Router /> | ||
</ErrorBoundary> | ||
</StrictMode> | ||
); | ||
if (document.body.dataset.hydrate) { | ||
hydrateRoot(document.body, rootElement); | ||
} else { | ||
createRoot(document.body).render(rootElement); | ||
} | ||
`; | ||
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const getManagedEntries = () => ` | ||
import { fsRouter } from 'waku/router/server'; | ||
export default fsRouter(import.meta.url, loader); | ||
function loader(dir, file) { | ||
const p = file.replace(/\\.\\w+$/, '').split('/'); | ||
switch (p.length) { | ||
${[...new Array(50).keys()] | ||
.map( | ||
(i) => | ||
' case ' + | ||
(i + 1) + | ||
': ' + | ||
'return import(`./${dir}/' + | ||
[...new Array(i + 1).keys()].map((j) => '${p[' + j + ']}').join('/') + | ||
'.tsx`);', | ||
) | ||
.join('\n')} | ||
default: throw new Error('too deep'); | ||
} | ||
} | ||
`; | ||
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export function rscManagedPlugin(opts: { | ||
srcDir: string; | ||
entriesJs: string; | ||
mainJs?: string; | ||
}): Plugin { | ||
let entriesFile: string | undefined; | ||
let mainFile: string | undefined; | ||
const mainJsPath = opts.mainJs && '/' + joinPath(opts.srcDir, opts.mainJs); | ||
let managedEntries = false; | ||
let managedMain = false; | ||
return { | ||
name: 'rsc-managed-plugin', | ||
enforce: 'pre', | ||
configResolved(config) { | ||
entriesFile = joinPath(config.root, opts.srcDir, opts.entriesJs); | ||
if (opts.mainJs) { | ||
mainFile = joinPath(config.root, opts.srcDir, opts.mainJs); | ||
} | ||
}, | ||
async resolveId(id, importer, options) { | ||
const resolved = await this.resolve(id, importer, options); | ||
if (!resolved && id === entriesFile) { | ||
managedEntries = true; | ||
return id; | ||
} | ||
if (!resolved && (id === mainFile || id === mainJsPath)) { | ||
managedMain = true; | ||
return id; | ||
} | ||
return resolved; | ||
}, | ||
load(id) { | ||
if (managedEntries && id === entriesFile) { | ||
return getManagedEntries(); | ||
} | ||
if (managedMain && (id === mainFile || id === mainJsPath)) { | ||
return getManagedMain(); | ||
} | ||
}, | ||
}; | ||
} |
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