55 lines
1.9 KiB
JavaScript
55 lines
1.9 KiB
JavaScript
import grabDirNames from "../../utils/grab-dir-names";
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import { AppData } from "../../data/app-data";
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import path from "path";
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import grabRootFile from "./web-pages/grab-root-file";
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import grabPageBundledReactComponent from "./web-pages/grab-page-bundled-react-component";
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import writeHMRTsxModule from "./web-pages/write-hmr-tsx-module";
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const { PUBLIC_DIR, BUNX_HYDRATION_SRC_DIR } = grabDirNames();
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export default async function ({ req, server }) {
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try {
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const url = new URL(req.url);
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const target_href = url.searchParams.get("href");
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if (!target_href) {
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return new Response(`No HREF passed to /${AppData["ClientHMRPath"]}`, { status: 404 });
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}
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const target_href_url = new URL(target_href);
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const match = global.ROUTER.match(target_href_url.pathname);
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if (!match?.filePath) {
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return new Response(`No pages file matched for this path`, {
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status: 404,
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});
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}
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const out_file = path.join(BUNX_HYDRATION_SRC_DIR, target_href_url.pathname, "index.js");
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const { root_file } = grabRootFile();
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const { tsx } = (await grabPageBundledReactComponent({
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file_path: match.filePath,
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root_file,
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})) || {};
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if (!tsx) {
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throw new Error(`Couldn't grab txt string`);
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}
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const artifact = await writeHMRTsxModule({
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tsx,
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out_file,
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});
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const file = Bun.file(out_file);
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if (await file.exists()) {
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return new Response(file, {
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headers: {
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"Content-Type": "text/javascript",
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},
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});
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}
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return new Response("Not found", {
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status: 404,
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});
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}
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catch (error) {
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const error_msg = error.message;
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console.error(error_msg);
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return new Response(error_msg || "HMR Error", {
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status: 404,
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});
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}
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}
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