Soroush.Asadi
72 lines
2.3 KiB
TypeScript
72 lines
2.3 KiB
TypeScript
/**
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* Standalone render worker — run: npm run render-worker
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* POST /process { jobId } — requires RENDER_WORKER_SECRET if set
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*/
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import http from "node:http";
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import { processRenderJob } from "./render-job-processor";
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const PORT = Number(process.env.RENDER_WORKER_PORT ?? 3355);
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const SECRET = process.env.RENDER_WORKER_SECRET;
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function isAuthorized(request: http.IncomingMessage): boolean {
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if (!SECRET) return true;
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const header = request.headers.authorization;
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return header === `Bearer ${SECRET}`;
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}
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function readBody(request: http.IncomingMessage): Promise<string> {
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return new Promise((resolve, reject) => {
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const chunks: Buffer[] = [];
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request.on("data", (chunk) => chunks.push(Buffer.from(chunk)));
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request.on("end", () => resolve(Buffer.concat(chunks).toString("utf8")));
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request.on("error", reject);
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});
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}
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const server = http.createServer(async (request, response) => {
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const url = request.url ?? "/";
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if (request.method === "GET" && url === "/health") {
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response.writeHead(200, { "Content-Type": "application/json" });
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response.end(JSON.stringify({ ok: true }));
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return;
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}
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if (request.method === "POST" && url === "/process") {
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if (!isAuthorized(request)) {
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response.writeHead(401, { "Content-Type": "application/json" });
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response.end(JSON.stringify({ error: "Unauthorized" }));
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return;
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}
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try {
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const body = JSON.parse(await readBody(request)) as { jobId?: string };
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if (!body.jobId) {
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response.writeHead(400, { "Content-Type": "application/json" });
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response.end(JSON.stringify({ error: "jobId required" }));
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return;
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}
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response.writeHead(202, { "Content-Type": "application/json" });
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response.end(JSON.stringify({ accepted: true, jobId: body.jobId }));
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void processRenderJob(body.jobId).catch((err) => {
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console.error(`Render job ${body.jobId} failed:`, err);
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});
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} catch {
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response.writeHead(400, { "Content-Type": "application/json" });
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response.end(JSON.stringify({ error: "Invalid JSON" }));
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}
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return;
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}
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response.writeHead(404, { "Content-Type": "application/json" });
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response.end(JSON.stringify({ error: "Not found" }));
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});
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server.listen(PORT, () => {
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console.log(`Render worker listening on http://localhost:${PORT}`);
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console.log("Endpoints: GET /health, POST /process");
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});
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