bunext/src/functions/bundler/all-pages-esbuild-context-bundler.ts
2026-07-01 19:18:11 +01:00

125 lines
3.8 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 grabClientHydrationScript from "./grab-client-hydration-script";
import type { BundlerCTXMap, PageFiles } from "../../types";
import path from "path";
import virtualFilesPlugin from "./plugins/virtual-files-plugin";
import esbuildCTXArtifactTracker from "./plugins/esbuild-ctx-artifact-tracker";
import { existsSync } from "fs";
const {
HYDRATION_DST_DIR,
BUNX_HYDRATION_SRC_DIR,
BUNX_BUNDLER_ERROR_EXIT_FILE,
} = grabDirNames();
type Params = {
post_build_fn?: (params: {
artifacts: BundlerCTXMap[];
}) => Promise<void> | void;
build_only?: boolean;
};
export default async function allPagesESBuildContextBundler(params?: Params) {
try {
const did_process_exit_because_of_bundler_error = existsSync(
BUNX_BUNDLER_ERROR_EXIT_FILE,
);
const pages = grabAllPages({ exclude_api: true });
global.PAGE_FILES = pages;
const dev = isDevelopment();
const entryToPage = new Map<string, PageFiles & { tsx: string }>();
for (const page of pages) {
const tsx = await grabClientHydrationScript({
page_local_path: page.local_path,
});
if (!tsx) {
continue;
}
const entryFile = path.join(
BUNX_HYDRATION_SRC_DIR,
`${page.url_path}.tsx`,
);
// await Bun.write(entryFile, txt, { createPath: true });
entryToPage.set(entryFile, { ...page, tsx });
}
const entryPoints = [...entryToPage.keys()].map(
(e) => `hydration-virtual:${e}`,
);
global.BUNDLER_CTX = await esbuild.context({
entryPoints,
outdir: HYDRATION_DST_DIR,
bundle: true,
minify: !dev,
format: "esm",
target: "es2020",
platform: "browser",
define: {
"process.env.NODE_ENV": JSON.stringify(
dev ? "development" : "production",
),
},
entryNames: "[dir]/[hash]",
metafile: true,
plugins: [
forceExternalReact(),
tailwindEsbuildPlugin,
virtualFilesPlugin({
entryToPage,
}),
esbuildCTXArtifactTracker({
entryToPage,
post_build_fn: params?.post_build_fn,
build_only: params?.build_only,
}),
],
jsx: "automatic",
splitting: true,
treeShaking: true,
external: [
"react",
"react-dom",
"react-dom/client",
"react/jsx-runtime",
"react/jsx-dev-runtime",
...(global.CONFIG.page_compiler_excludes || []),
],
logLevel: did_process_exit_because_of_bundler_error
? "silent"
: undefined,
});
await global.BUNDLER_CTX.rebuild();
} catch (error) {
console.log(`ESBUILD Error =>`, error);
}
}
function forceExternalReact(): esbuild.Plugin {
return {
name: "force-external-react",
setup(build) {
build.onResolve({ filter: /^react(-dom)?(\/.*)?$/ }, (args) => {
if (args.pluginData?.externalReact) return null;
return {
path: args.path,
external: true,
};
});
},
};
}