import { createServer } from "node:http";
import { createHash } from "node:crypto";
import { readFile, writeFile, mkdir } from "node:fs/promises";
import { fileURLToPath } from "node:url";
const output = new URL("../build/embedded-media/browser-variants-result.json", import.meta.url);
const worker = await readFile(new URL("./encoded-variants-worker.js", import.meta.url));
const page = `Encoded variants probe
Ready
`;
const server = createServer(async (request, response) => {
if (request.url === "/worker.js") {
response.writeHead(200, { "Content-Type": "text/javascript" }).end(worker);
} else if (request.url === "/result" && request.method === "POST") {
const chunks = [];
for await (const chunk of request) chunks.push(chunk);
const result = JSON.parse(Buffer.concat(chunks).toString());
result.workerSha256 = createHash("sha256").update(worker).digest("hex");
await mkdir(new URL("./", output), { recursive: true });
await writeFile(output, `${JSON.stringify(result, null, 2)}\n`);
console.log(`Saved ${result.results.length} runs to ${fileURLToPath(output)}`);
response.end("saved");
} else {
response.writeHead(200, { "Content-Type": "text/html; charset=utf-8" }).end(page);
}
});
server.listen(0, "127.0.0.1", () => console.log(`http://127.0.0.1:${server.address().port}`));
process.on("SIGINT", () => server.close());