bunext/src/functions/server/web-pages/generate-web-html.tsx

202 lines
6.4 KiB
TypeScript

import grabContants from "../../../utils/grab-constants";
import EJSON from "../../../utils/ejson";
import type { LivePageDistGenParams } from "../../../types";
import isDevelopment from "../../../utils/is-development";
import grabWebPageHydrationScript from "./grab-web-page-hydration-script";
import grabWebMetaHTML from "./grab-web-meta-html";
import { log } from "../../../utils/log";
import { AppData } from "../../../data/app-data";
import { readFileSync } from "fs";
import path from "path";
import _ from "lodash";
import grabDirNames from "../../../utils/grab-dir-names";
const { ROOT_DIR } = grabDirNames();
let _reactVersion = "19";
try {
_reactVersion = JSON.parse(
readFileSync(
path.join(process.cwd(), "node_modules/react/package.json"),
"utf-8",
),
).version;
} catch {}
export default async function genWebHTML({
component,
pageProps,
bundledMap,
module,
routeParams,
debug,
root_module,
}: LivePageDistGenParams) {
const { ClientRootElementIDName, ClientWindowPagePropsName } =
grabContants();
const { renderToReadableStream } = await import(
`${ROOT_DIR}/node_modules/react-dom/server.js`
);
const is_dev = isDevelopment();
if (debug) {
log.info("component", component);
}
const serializedProps = (EJSON.stringify(pageProps || {}) || "{}").replace(
/<\//g,
"<\\/",
);
const page_hydration_script = await grabWebPageHydrationScript();
const root_meta = root_module?.meta
? typeof root_module.meta == "function" && routeParams
? await root_module.meta({ ctx: routeParams, serverRes: pageProps })
: typeof root_module.meta == "function"
? undefined
: root_module.meta
: undefined;
const page_meta = module?.meta
? typeof module.meta == "function" && routeParams
? await module.meta({ ctx: routeParams, serverRes: pageProps })
: typeof module.meta == "function"
? undefined
: module.meta
: undefined;
const html_props = {
...module?.html_props,
...root_module?.html_props,
};
const Head = module?.Head;
const RootHead = root_module?.Head;
const dev = isDevelopment();
const devSuffix = dev ? "?dev" : "";
// const browser_imports: Record<string, string> = {
// react: `/.bunext/react`,
// "react-dom": `/.bunext/react-dom`,
// "react-dom/client": `/.bunext/react-dom-client`,
// "react/jsx-runtime": `/.bunext/react-jsx-runtime`,
// "react/jsx-dev-runtime": `/.bunext/react-jsx-dev-runtime`,
// };
// const browser_imports: Record<string, string> = {
// react: `https://esm.sh/react@${_reactVersion}`,
// "react-dom": `https://esm.sh/react-dom@${_reactVersion}`,
// "react-dom/client": `https://esm.sh/react-dom@${_reactVersion}/client`,
// "react/jsx-runtime": `https://esm.sh/react@${_reactVersion}/jsx-runtime`,
// "react/jsx-dev-runtime": `https://esm.sh/react@${_reactVersion}/jsx-dev-runtime`,
// };
// if (dev) {
// browser_imports["react/jsx-dev-runtime"] =
// `https://esm.sh/react@${_reactVersion}/jsx-dev-runtime`;
// }
// const importMap = JSON.stringify({
// imports: browser_imports,
// });
const final_meta = _.merge(root_meta, page_meta);
let final_component = (
<html {...html_props}>
<head>
<meta charSet="utf-8" data-bunext-head />
<meta
name="viewport"
content="width=device-width, initial-scale=1.0"
data-bunext-head
/>
{final_meta ? grabWebMetaHTML({ meta: final_meta }) : null}
{/* <link rel="preconnect" href="https://esm.sh" /> */}
{bundledMap?.css_path ? (
<link
rel="stylesheet"
href={`/${bundledMap.css_path}`}
data-bunext-head
/>
) : null}
<script
dangerouslySetInnerHTML={{
__html: `window.${ClientWindowPagePropsName} = ${serializedProps}`,
}}
data-bunext-head
/>
{RootHead ? (
<RootHead serverRes={pageProps} ctx={routeParams} />
) : null}
{Head ? <Head serverRes={pageProps} ctx={routeParams} /> : null}
{bundledMap?.path ? (
<>
{/* <script
type="importmap"
dangerouslySetInnerHTML={{
__html: importMap,
}}
defer
data-bunext-head
/> */}
<script
src={`/${bundledMap.path}`}
type="module"
id={AppData["BunextClientHydrationScriptID"]}
defer
data-bunext-head
/>
</>
) : null}
{is_dev ? (
<script
defer
dangerouslySetInnerHTML={{
__html: page_hydration_script,
}}
data-bunext-head
/>
) : null}
</head>
<body>
<div
id={ClientRootElementIDName}
suppressHydrationWarning={!dev}
>
{component}
</div>
</body>
</html>
);
let html = `<!DOCTYPE html>\n`;
const stream = await renderToReadableStream(final_component, {
onError(error: any) {
// This is where you "omit" or handle the errors
// You can log it silently or ignore it
if (error.message.includes('unique "key" prop')) return;
console.error(error);
},
});
// 2. Convert the Web Stream to a String (Bun-optimized)
const htmlBody = await new Response(stream).text();
html += htmlBody;
// html += renderToString(final_component);
return html;
}