Only initialize socket when the user is logged in

app/static/js/nopaque.js

@@ -216,6 +216,4 @@ document.addEventListener("DOMContentLoaded", function() {
     flashedMessage = nopaque.flashedMessages.shift();
     nopaque.flash(flashedMessage[1], flashedMessage[0]);
   }
-  nopaque.socket.init();
-  nopaque.socket.emit("user_data_stream_init");
 });

app/templates/nopaque.html.j2

@@ -237,7 +237,10 @@
     <script src="{{ url_for('static', filename='js/Materialize/materialize.min.js') }}"></script>
     <script>
       document.addEventListener("DOMContentLoaded", function() {
-
+        {% if current_user.is_authenticated %}
+        nopaque.socket.init();
+        nopaque.socket.emit("user_data_stream_init");
+        {% endif %}
       });
     </script>
   </body>