bunext/src/functions/bundler/pages-ssr-bundler.ts
2026-04-18 11:17:13 +01:00

84 lines
2.6 KiB
TypeScript

import * as esbuild from "esbuild";
import grabAllPages from "../../utils/grab-all-pages";
import grabDirNames from "../../utils/grab-dir-names";
import isDevelopment from "../../utils/is-development";
import tailwindEsbuildPlugin from "../server/web-pages/tailwind-esbuild-plugin";
import type { PageFiles } from "../../types";
import grabPageReactComponentString from "../server/web-pages/grab-page-react-component-string";
import grabRootFilePath from "../server/web-pages/grab-root-file-path";
import ssrVirtualFilesPlugin from "./plugins/ssr-virtual-files-plugin";
import ssrCTXArtifactTracker from "./plugins/ssr-ctx-artifact-tracker";
const { BUNX_CWD_MODULE_CACHE_DIR } = grabDirNames();
type Params = {
post_build_fn?: (params: { artifacts: any[] }) => Promise<void> | void;
};
export default async function pagesSSRBundler(params?: Params) {
const pages = grabAllPages();
const dev = isDevelopment();
const entryToPage = new Map<string, PageFiles & { tsx: string }>();
const { root_file_path } = grabRootFilePath();
for (const page of pages) {
if (page.local_path.match(/\/pages\/api\//)) {
const ts = await Bun.file(page.local_path).text();
if (ts.match(/(export default)|(export \w+ handler)/)) {
entryToPage.set(page.local_path, { ...page, tsx: ts });
}
continue;
}
const tsx = grabPageReactComponentString({
file_path: page.local_path,
root_file_path,
});
if (!tsx) continue;
if (!tsx.match(/export default/)) continue;
entryToPage.set(page.local_path, { ...page, tsx });
}
const entryPoints = [...entryToPage.keys()].map((e) => `ssr-virtual:${e}`);
await esbuild.build({
entryPoints,
outdir: BUNX_CWD_MODULE_CACHE_DIR,
bundle: true,
minify: !dev,
format: "esm",
target: "esnext",
platform: "node",
define: {
"process.env.NODE_ENV": JSON.stringify(
dev ? "development" : "production",
),
},
entryNames: "[dir]/[hash]",
metafile: true,
plugins: [
tailwindEsbuildPlugin,
ssrVirtualFilesPlugin({
entryToPage,
}),
ssrCTXArtifactTracker({
entryToPage,
post_build_fn: params?.post_build_fn,
}),
],
jsx: "automatic",
external: [
"react",
"react-dom",
"react/jsx-runtime",
"react/jsx-dev-runtime",
"bun:*",
],
splitting: true,
// logLevel: "silent",
});
}