Files
nodeMap/utils/initializeMap.js

58 lines
1.6 KiB
JavaScript

// utils/initializeMap.js
import L from "leaflet";
import "leaflet-contextmenu";
import "leaflet/dist/leaflet.css";
import "leaflet-contextmenu/dist/leaflet.contextmenu.css";
import "overlapping-marker-spiderfier-leaflet";
export const initializeMap = (mapRef, setMap, setOms, setMenuItemAdded, addItemsToMapContextMenu, hasRights, setPolylineEventsDisabled) => {
const basePath = process.env.NEXT_PUBLIC_BASE_PATH;
if (!mapRef.current) {
console.error("❌ Fehler: mapRef.current ist nicht definiert.");
return;
}
if (mapRef.current._leaflet_id) {
console.log("⚠️ Karte bereits initialisiert");
return;
}
const url = new URL(window.location.origin);
const originWithoutPort = `${url.protocol}//${url.hostname}`;
const tileLayerUrl = `${originWithoutPort}${basePath}/TileMap/mapTiles/{z}/{x}/{y}.png`;
const initMap = L.map(mapRef.current, {
center: [53.111111, 8.4625],
zoom: 12,
minZoom: 5,
maxZoom: 15,
zoomControl: false,
dragging: true,
contextmenu: true,
layers: [],
});
initMap.dragging.enable();
L.tileLayer(tileLayerUrl, {
attribution: "© Eigene Kartenquelle (offline)",
tileSize: 256,
minZoom: 5,
maxZoom: 15,
noWrap: true,
errorTileUrl: "/img/empty-tile.png", // Optional
}).addTo(initMap);
const overlappingMarkerSpiderfier = new OverlappingMarkerSpiderfier(initMap, {
nearbyDistance: 20,
});
setMap(initMap);
setOms(overlappingMarkerSpiderfier);
if (typeof addItemsToMapContextMenu === "function") {
addItemsToMapContextMenu(initMap, setMenuItemAdded, setPolylineEventsDisabled);
}
};