1 files changed, 7 insertions, 0 deletions
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 {