slight cache for analytics

index.js

@@ -189,22 +189,32 @@ app.post("/api/analytics/game", async (req, res) => {
 	return;
 })
 
+let analyticsCache = null;
+let analyticsCacheTime = 0;
+const ANALYTICS_TTL = 10 * 1000;
+
 app.use("/api/analytics/get", async(req, res) => {
+	const now = Date.now();
+	if (analyticsCache && (now - analyticsCacheTime) < ANALYTICS_TTL) {
+		res.send(analyticsCache);
+		return;
+	}
 	const sql = `
-	    SELECT 
-	        CASE 
-	            WHEN game = 'nso_fix' THEN 'nso' 
+	    SELECT
+	        CASE
+	            WHEN game = 'nso_fix' THEN 'nso'
 	            WHEN game = 'untitledgoosegamee' THEN 'untitledgoosegame' -- Fixes that typo too!
-	            ELSE game 
+	            ELSE game
 	        END AS name,
 	        SUM(plays) as plays
-	    FROM stats 
+	    FROM stats
 	    GROUP BY name
 	    ORDER BY plays DESC
 	`;
 	const query = top.prepare(sql);
-	let data = query.all();
-	res.send(data);
+	analyticsCache = query.all();
+	analyticsCacheTime = now;
+	res.send(analyticsCache);
 	return;
 });
 app.use("/metrics", async(req, res) => {
@@ -259,21 +269,6 @@ app.use("/api/music/download", async (req, res, next) => {
 	}
 	res.end();
 });
-app.post("/api/recat", async (req, res) => {
-	if (isAdmin(req.cookies.token)) {
-		let domain = JSON.parse(req.body)["domain"];
-		let message;
-		if (recatters.includes(domain)) {
-			recatters.pop(domain);
-			message = `Successfully set ${domain} to Selenite.`
-		} else {
-			recatters.push(domain);
-			message = `Successfully set ${domain} as educational.`
-		}
-		fs.writeFile("./data/recats.json", JSON.stringify(recatters));
-		res.send(message);
-	};
-})
 
 // friends endpoints
 app.get("/api/friends/list", async (req, res) => {
@@ -479,6 +474,6 @@ server.on("upgrade", (request, socket, head) => {
 app.use(async (req, res) => {
 	res
 		.type("text/html")
-		.send(await fs.readFile(`./public/404.html`))
-		.status(404);
+		.status(404)
+		.send(await fs.readFile(`./public/404.html`));
 });