die hooks Layer in den Verzeichnis /hooks/layers verschoben

hooks/layers/useMessstellenMarkersLayer.js

@@ -0,0 +1,38 @@
+// /hooks/layers/useMessstellenMarkersLayer.js
+import { useEffect, useState } from "react";
+import L from "leaflet";
+import { addContextMenuToMarker } from "../../utils/contextMenuUtils";
+import { createAndSetMarkers } from "../../utils/markerUtils";
+
+const useMessstellenMarkersLayer = (map, oms, GisSystemStatic, priorityConfig) => {
+  const [messstellenMarkers, setMessstellenMarkers] = useState([]);
+
+  useEffect(() => {
+    if (GisSystemStatic && GisSystemStatic.length && map) {
+      createAndSetMarkers(13, setMessstellenMarkers, GisSystemStatic, priorityConfig); // Messstellen
+    }
+  }, [GisSystemStatic, map, priorityConfig]);
+
+  useEffect(() => {
+    if (map && messstellenMarkers.length) {
+      messstellenMarkers.forEach((marker) => {
+        marker.addTo(map);
+        oms.addMarker(marker);
+
+        // Popup on mouseover and mouseout
+        marker.on("mouseover", function () {
+          this.openPopup();
+        });
+        marker.on("mouseout", function () {
+          this.closePopup();
+        });
+
+        addContextMenuToMarker(marker);
+      });
+    }
+  }, [map, messstellenMarkers, oms]);
+
+  return messstellenMarkers;
+};
+
+export default useMessstellenMarkersLayer;