ArenosWebDev/grist-data-gateway
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Daniel Nagel 2025-09-20 22:44:02 +02:00
parent f283b9d8e1
commit 5196cb9811
1 changed files with 18 additions and 0 deletions
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gateway.cjs
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@ -5,8 +5,26 @@ const redis = new Redis({ host: process.env.REDIS_HOST || "data_jobs",
port: Number(process.env.REDIS_PORT || 6379) }); port: Number(process.env.REDIS_PORT || 6379) });
const JOBS = process.env.JOB_QUEUE || "grist:jobs"; const JOBS = process.env.JOB_QUEUE || "grist:jobs";
const RESULTS = process.env.RESULT_QUEUE || "grist:results"; const RESULTS = process.env.RESULT_QUEUE || "grist:results";
const ALLOW_ORIGIN = process.env.ALLOW_ORIGIN || "https://map.arenos.danielnagel.at";
http.createServer(async (req, res) => { http.createServer(async (req, res) => {
// ---- CORS Header immer mitsenden ----
res.setHeader("Access-Control-Allow-Origin", ALLOW_ORIGIN);
res.setHeader("Vary", "Origin");
// Preflight (OPTIONS) beantworten
if (req.method === "OPTIONS") {
res.setHeader("Access-Control-Allow-Methods", "GET, POST, OPTIONS");
res.setHeader("Access-Control-Allow-Headers", "Content-Type, Authorization");
// wenn du Auth/Cookies brauchst:
// res.setHeader("Access-Control-Allow-Credentials", "true");
res.statusCode = 204;
return res.end();
}
// -------------------------------------
if (req.method === "POST" && req.url === "/api/job") { if (req.method === "POST" && req.url === "/api/job") {
const stream = await readJsonBody(req); // JSON Stream vom Client. mit readJsonBody() wieder zurück in JSON. const stream = await readJsonBody(req); // JSON Stream vom Client. mit readJsonBody() wieder zurück in JSON.
await redis.lpush(JOBS, JSON.stringify(stream)); // Job in Queue. Als String in Redis eintragen. Der Worker nimmt dann den String. await redis.lpush(JOBS, JSON.stringify(stream)); // Job in Queue. Als String in Redis eintragen. Der Worker nimmt dann den String.