remove auto socket resubscription from SocketsService, was causing lo…

…ts of lag/duplicated sockets

client/src/services/SocketsService.tsx

@@ -3,9 +3,7 @@ import Cookies from 'universal-cookie';
 
 const cookies = new Cookies();
 
-let socket = null;
-const subscriptions = {};
-
+let socket;
 const SOCKET_URL = process.env.REACT_APP_PROTOCOL + '://' + process.env.REACT_APP_DOMAIN;
 const SOCKET_PATH = process.env.REACT_APP_SOCKET_PATH;
 
@@ -27,9 +25,6 @@ export const socketSubscribeTo = (emission, callback) => {
     initiateSocket();
   }
 
-  // Add the event and callback to our list of subscriptions
-  subscriptions[emission] = callback;
-
   socket.on(emission, (data) => {
     callback(data);
   });
@@ -40,29 +35,5 @@ export const socketUnsubscribeFrom = (emission) => {
     return;
   }
 
-  if (subscriptions.hasOwnProperty(emission)) {
-    delete subscriptions[emission];
-  }
-
   socket.off(emission);
 };
-
-// Function to resubscribe to all events
-const resubscribeAll = () => {
-  for (const [emission, callback] of Object.entries(subscriptions)) {
-    socketSubscribeTo(emission, callback);
-  }
-};
-
-// Visibility change listener
-document.addEventListener('visibilitychange', () => {
-  if (document.visibilityState === 'visible') {
-    // The page is visible again
-    if (!socket || socket.readyState !== WebSocket.OPEN) {
-      // If the socket is not open, reconnect and resubscribe to all events
-      socket = null;
-      initiateSocket();
-      resubscribeAll();
-    }
-  }
-});