WIP: Kabelstrecken wird deaktiviert beim neuladen der Seite

redux/slices/database/polylines/polylineLayerVisibleSlice.js

@@ -1,6 +1,29 @@
 // /redux/slices/database7polylines/polylineLayerVisibleSlice.js
+
 import { createSlice } from "@reduxjs/toolkit";
 
+// Thunk to initialize polyline visibility from localStorage using mapId/userId from URL
+export const initializePolylineFromLocalStorageThunk = () => dispatch => {
+  try {
+    const params = new URLSearchParams(window.location.search);
+    const mapId = params.get("m");
+    const userId = params.get("u");
+    if (mapId && userId) {
+      const key = `polylineVisible_m${mapId}_u${userId}`;
+      const stored = localStorage.getItem(key);
+      const visible = stored === "true";
+      dispatch(initializePolylineFromLocalStorage(visible));
+      // Optional: log for debugging
+      console.log(
+        `Redux: Initialized polyline visibility from localStorage key '${key}':`,
+        visible
+      );
+    }
+  } catch (e) {
+    console.error("Error initializing polyline visibility from localStorage:", e);
+  }
+};
+
 const initialState = {
   visible: false, // Standardwert - wird in der Komponente aus localStorage überschrieben
   isInitialized: false, // Flag um zu verfolgen, ob der Wert aus localStorage geladen wurde
@@ -13,7 +36,18 @@ const polylineLayerVisibleSlice = createSlice({
     setPolylineVisible: (state, action) => {
       state.visible = action.payload;
       state.isInitialized = true;
-      localStorage.setItem("polylineVisible", action.payload.toString());
+      // Save to localStorage using mapId/userId key
+      try {
+        const params = new URLSearchParams(window.location.search);
+        const mapId = params.get("m");
+        const userId = params.get("u");
+        if (mapId && userId) {
+          const key = `polylineVisible_m${mapId}_u${userId}`;
+          localStorage.setItem(key, action.payload.toString());
+        }
+      } catch (e) {
+        // fallback: do nothing
+      }
       console.log("💾 Redux: setPolylineVisible called with:", action.payload);
     },
     initializePolylineFromLocalStorage: (state, action) => {