Files
nodeMap/components/devices/hooks/useDynamicDeviceLayers.js
2025-08-20 15:36:34 +02:00

100 lines
3.9 KiB
JavaScript

// /hooks/layers/useDynamicDeviceLayers.js
import { useEffect, useRef, useState } from "react";
import L from "leaflet";
import { createAndSetDevices } from "@/utils/devices/createAndSetDevices";
import { checkOverlappingMarkers } from "@/utils/mapUtils";
import plusRoundIcon from "@/components/icons/devices/overlapping/PlusRoundIcon";
import { useSelector } from "react-redux";
import { selectGisStationsStaticDistrict } from "@/redux/slices/webservice/gisStationsStaticDistrictSlice.js";
import { selectGisStationsMeasurements } from "@/redux/slices/webservice/gisStationsMeasurementsSlice.js";
import { selectGisStationsStatusDistrict } from "@/redux/slices/webservice/gisStationsStatusDistrictSlice.js";
/**
* Dynamisch GIS-System-Marker erstellen & Sichtbarkeit steuern.
* @param {object} map - Leaflet Map-Instanz
* @param {Array} GisSystemStatic - Liste der Systeme aus Webservice
* @param {object} mapLayersVisibility - Redux-Objekt mit Layer-Sichtbarkeiten
* @param {object} priorityConfig - Konfig für Prioritäten
* @returns {{ markerStates, layerRefs }} Alle Marker und Referenzen
*/
const useDynamicDeviceLayers = (map, GisSystemStatic, mapLayersVisibility, priorityConfig, oms) => {
const measurements = useSelector(selectGisStationsMeasurements);
const staticDistrictData = useSelector(selectGisStationsStaticDistrict);
const statusDistrict = useSelector(selectGisStationsStatusDistrict);
const [markerStates, setMarkerStates] = useState({});
const layerRefs = useRef({});
// Marker initialisieren (nicht sichtbar machen)
useEffect(() => {
if (!map || GisSystemStatic.length === 0) return;
GisSystemStatic.forEach(({ Name, IdSystem }) => {
const key = `system-${IdSystem}`;
// LayerGroup immer komplett neu erstellen, um doppelte Marker zu verhindern
if (layerRefs.current[key]) {
if (map.hasLayer(layerRefs.current[key])) {
map.removeLayer(layerRefs.current[key]);
}
layerRefs.current[key].clearLayers();
delete layerRefs.current[key];
}
layerRefs.current[key] = new L.LayerGroup();
layerRefs.current[key].addTo(map);
createAndSetDevices(
IdSystem,
newMarkers => {
// Füge neue Marker der LayerGroup hinzu (nur Geräte-Marker)
if (layerRefs.current[key]) {
layerRefs.current[key].clearLayers();
// Nur eindeutige Marker hinzufügen
const uniqueMarkers = Array.isArray(newMarkers) ? Array.from(new Set(newMarkers)) : [];
uniqueMarkers.forEach(marker => {
marker.addTo(layerRefs.current[key]);
});
// Debug: Anzahl Marker in LayerGroup
console.log(
`[DeviceLayers] ${
layerRefs.current[key].getLayers().length
} Marker in LayerGroup für ${key}`
);
}
setMarkerStates(prev => ({ ...prev, [key]: newMarkers }));
},
GisSystemStatic,
priorityConfig,
undefined,
oms
);
});
}, [map, GisSystemStatic, priorityConfig, staticDistrictData, measurements, statusDistrict]);
// Sichtbarkeit nach Redux-Status steuern
useEffect(() => {
if (!map) return;
const editMode = localStorage.getItem("editMode") === "true";
Object.entries(layerRefs.current).forEach(([key, layerGroup]) => {
const isVisible = mapLayersVisibility[key] ?? true;
if (editMode || isVisible === false) {
if (map.hasLayer(layerGroup)) {
map.removeLayer(layerGroup);
}
} else if (isVisible === true) {
if (!map.hasLayer(layerGroup)) {
layerGroup.addTo(map);
}
}
});
// Overlapping-Check bleibt wie gehabt
const allMarkers = Object.values(markerStates).filter(Array.isArray).flat();
checkOverlappingMarkers(map, allMarkers, plusRoundIcon);
}, [map, markerStates, mapLayersVisibility]);
return { markerStates, layerRefs };
};
export default useDynamicDeviceLayers;