contexmenu handle in MapComponent wegen error contextmenu nicht vorhanden

hooks/useLineData.js

@@ -2,38 +2,12 @@
 import { useEffect, useState } from "react";
 import { SERVER_URL } from "../config/urls";
 import { useDispatch, useSelector } from "react-redux";
-import { connectWebSocket, disconnectWebSocket } from "../redux/actions";
 
 const useLineData = (webserviceGisLinesStatusUrl, setLineStatusData) => {
   const dispatch = useDispatch();
   const messages = useSelector((state) => state.messages);
   const [lineColors, setLineColors] = useState({});
   const [tooltipContents, setTooltipContents] = useState({});
-  const [webSocketMessages, setWebSocketMessages] = useState([]);
-
-  useEffect(() => {
-    const ws = new WebSocket("ws://localhost:3001"); // Verwende den externen WebSocket-Server
-
-    ws.onopen = () => {
-      console.log("WebSocket-Verbindung hergestellt");
-      // Testnachricht an den Server senden
-      ws.send(JSON.stringify({ type: "test", message: "Hallo vom Client" }));
-    };
-
-    ws.onmessage = (event) => {
-      const message = JSON.parse(event.data);
-      setWebSocketMessages((prev) => [...prev, message]);
-      console.log("WebSocket-Nachricht erhalten:", message);
-    };
-
-    ws.onclose = () => {
-      console.log("WebSocket-Verbindung geschlossen");
-    };
-
-    return () => {
-      ws.close();
-    };
-  }, []);
 
   useEffect(() => {
     let isCancelled = false; // Flag to cancel ongoing operations if component unmounts