From e36990c368d991e7cd52be874ad200fc3bc7205a Mon Sep 17 00:00:00 2001
From: Adam Soltys <asoltys@gmail.com>
Date: Thu, 8 Sep 2022 05:04:13 -0400
Subject: socket last seen

---
 lib/sockets.js | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'lib')

diff --git a/lib/sockets.js b/lib/sockets.js
index 89278580..ee16b962 100644
--- a/lib/sockets.js
+++ b/lib/sockets.js
@@ -59,6 +59,12 @@ export const broadcast = (type, data) => {
   });
 };
 
+function subtractSeconds(numOfSeconds, date = new Date()) {
+  date.setSeconds(date.getSeconds() - numOfSeconds);
+
+  return date;
+}
+
 app.register(fastifyWs);
 app.register(async function(app) {
   app.get("/ws", { websocket: true }, ({ socket: ws }, req) => {
@@ -85,6 +91,7 @@ app.register(async function(app) {
         case "login":
           let token = data;
 
+          if (lastSeen[token] > subtractSeconds(5)) ws.close();
           lastSeen[token] = new Date();
 
           try {
-- 
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