34 lines
1.1 KiB
JavaScript
34 lines
1.1 KiB
JavaScript
import { createServer } from "node:http";
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import { readFile } from "node:fs/promises";
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import { extname, join, normalize } from "node:path";
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const root = new URL("./", import.meta.url);
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const port = Number(process.env.GUI_PREVIEW_PORT || 4173);
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const contentTypes = {
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".html": "text/html; charset=utf-8",
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".css": "text/css; charset=utf-8",
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".js": "text/javascript; charset=utf-8",
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};
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const server = createServer(async (req, res) => {
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const requestPath = req.url === "/" ? "/index.html" : req.url || "/index.html";
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const safePath = normalize(requestPath).replace(/^(\.\.[/\\])+/, "");
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const filePath = new URL(`.${safePath}`, root);
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try {
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const body = await readFile(filePath);
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const type = contentTypes[extname(filePath.pathname)] || "text/plain; charset=utf-8";
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res.writeHead(200, { "Content-Type": type });
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res.end(body);
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} catch {
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const fallback = await readFile(join(root.pathname, "index.html"));
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res.writeHead(200, { "Content-Type": "text/html; charset=utf-8" });
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res.end(fallback);
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}
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});
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server.listen(port, "127.0.0.1", () => {
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console.log(`GUI prototype server running at http://127.0.0.1:${port}`);
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});
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