Files
bunext/src/functions/bundler/plugins/virtual-files-plugin.ts
T
2026-04-20 16:12:24 +01:00

62 lines
1.9 KiB
TypeScript

import type { Plugin } from "esbuild";
import path from "path";
import type { PageFiles } from "../../../types";
type Params = {
entryToPage: Map<
string,
PageFiles & {
tsx: string;
}
>;
};
export default function virtualFilesPlugin({ entryToPage }: Params) {
const virtualPlugin: Plugin = {
name: "virtual-hydration",
setup(build) {
build.onResolve({ filter: /^hydration-virtual:/ }, (args) => {
const final_path = args.path.replace(/hydration-virtual:/, "");
return {
path: final_path,
namespace: "hydration-virtual",
};
});
build.onResolve(
{ filter: /node_modules\/react(-dom)?/ },
(args) => ({
path: args.path.includes("react-dom")
? args.path.includes("client")
? "react-dom/client"
: "react-dom"
: args.path.includes("jsx-dev")
? "react/jsx-dev-runtime"
: args.path.includes("jsx")
? "react/jsx-runtime"
: "react",
external: true,
}),
);
build.onLoad(
{ filter: /.*/, namespace: "hydration-virtual" },
(args) => {
const target = entryToPage.get(args.path);
if (!target?.tsx) return null;
const contents = target.tsx;
return {
contents: contents || "",
loader: "tsx",
resolveDir: path.dirname(target.local_path),
};
},
);
},
};
return virtualPlugin;
}