perf(map): reuse resources across routes

Preserve standard network layers between map pages while disposing route-owned overlays and controls to prevent memory growth.

src/app/(main)/(map)/health-risk-analysis/page.tsx

@@ -0,0 +1,38 @@
+"use client";
+
+import Timeline from "@components/olmap/HealthRiskAnalysis/Timeline";
+import MapToolbar from "@components/olmap/core/Controls/Toolbar";
+import { HealthRiskProvider } from "@components/olmap/HealthRiskAnalysis/HealthRiskContext";
+import HealthRiskStatistics from "@components/olmap/HealthRiskAnalysis/HealthRiskStatistics";
+import PredictDataPanel from "@components/olmap/HealthRiskAnalysis/PredictDataPanel";
+import StyleLegend from "@components/olmap/core/Controls/StyleLegend";
+import {
+  RAINBOW_COLORS,
+  RISK_BREAKS,
+} from "@components/olmap/HealthRiskAnalysis/types";
+import { Box } from "@mui/material";
+
+export default function Home() {
+  return (
+    <HealthRiskProvider>
+      <MapToolbar
+        queryType="realtime"
+        hiddenButtons={["style"]}
+        HistoryPanel={PredictDataPanel}
+      />
+      <Timeline />
+      <HealthRiskStatistics />
+      <Box className="absolute bottom-40 right-4 drop-shadow-xl flex flex-row items-end max-w-screen-lg overflow-x-auto z-10">
+        <StyleLegend
+          layerName="管道"
+          layerId="health-risk"
+          property="健康风险"
+          colors={RAINBOW_COLORS}
+          type="line"
+          dimensions={Array(RAINBOW_COLORS.length).fill(2)}
+          breaks={[0, ...RISK_BREAKS]}
+        />
+      </Box>
+    </HealthRiskProvider>
+  );
+}

src/app/(main)/(map)/hydraulic-simulation/burst-detection/page.tsx

@@ -0,0 +1,17 @@
+"use client";
+
+import MapToolbar from "@components/olmap/core/Controls/Toolbar";
+import BurstDetectionPanel from "@/components/olmap/BurstDetection/BurstDetectionPanel";
+
+export default function Home() {
+  return (
+    <>
+      <MapToolbar
+        queryType="scheme"
+        schemeType="burst_detection"
+        hiddenButtons={["style"]}
+      />
+      <BurstDetectionPanel />
+    </>
+  );
+}

src/app/(main)/(map)/hydraulic-simulation/burst-location/page.tsx

@@ -0,0 +1,17 @@
+"use client";
+
+import MapToolbar from "@components/olmap/core/Controls/Toolbar";
+import BurstLocationPanel from "@/components/olmap/BurstLocation/BurstLocationPanel";
+
+export default function Home() {
+  return (
+    <>
+      <MapToolbar
+        queryType="scheme"
+        schemeType="burst_location"
+        hiddenButtons={["style"]}
+      />
+      <BurstLocationPanel />
+    </>
+  );
+}

src/app/(main)/(map)/hydraulic-simulation/burst-simulation/page.tsx

@@ -0,0 +1,17 @@
+"use client";
+
+import MapToolbar from "@components/olmap/core/Controls/Toolbar";
+import BurstPipeAnalysisPanel from "@/components/olmap/BurstSimulation/BurstPipeAnalysisPanel";
+
+export default function Home() {
+  return (
+    <>
+      <MapToolbar
+        queryType="scheme"
+        schemeType="burst_analysis"
+        enableCompare
+      />
+      <BurstPipeAnalysisPanel />
+    </>
+  );
+}

src/app/(main)/(map)/hydraulic-simulation/contaminant-simulation/page.tsx

@@ -0,0 +1,17 @@
+"use client";
+
+import MapToolbar from "@components/olmap/core/Controls/Toolbar";
+import WaterQualityPanel from "@/components/olmap/ContaminantSimulation/WaterQualityPanel";
+
+export default function Home() {
+  return (
+    <>
+      <MapToolbar
+        queryType="scheme"
+        schemeType="contaminant_analysis"
+        enableCompare
+      />
+      <WaterQualityPanel />
+    </>
+  );
+}

src/app/(main)/(map)/hydraulic-simulation/dma-leak-detection/page.tsx

@@ -0,0 +1,17 @@
+"use client";
+
+import MapToolbar from "@components/olmap/core/Controls/Toolbar";
+import DMALeakDetectionPanel from "@/components/olmap/DMALeakDetection/DMALeakDetectionPanel";
+
+export default function Home() {
+  return (
+    <>
+      <MapToolbar
+        queryType="scheme"
+        schemeType="dma_leak_identification"
+        hiddenButtons={["style"]}
+      />
+      <DMALeakDetectionPanel />
+    </>
+  );
+}

src/app/(main)/(map)/hydraulic-simulation/flushing-analysis/page.tsx

@@ -0,0 +1,13 @@
+"use client";
+
+import MapToolbar from "@components/olmap/core/Controls/Toolbar";
+import FlushingAnalysisPanel from "@/components/olmap/FlushingAnalysis/FlushingAnalysisPanel";
+
+export default function Home() {
+  return (
+    <>
+      <MapToolbar queryType="scheme" schemeType="flushing_analysis" />
+      <FlushingAnalysisPanel />
+    </>
+  );
+}

src/app/(main)/(map)/layout.tsx

@@ -0,0 +1,9 @@
+"use client";
+
+import type { ReactNode } from "react";
+
+import MapComponent from "@components/olmap/core/MapComponent";
+
+export default function MapLayout({ children }: { children: ReactNode }) {
+  return <MapComponent>{children}</MapComponent>;
+}

src/app/(main)/(map)/monitoring-place-optimization/page.tsx

@@ -0,0 +1,13 @@
+"use client";
+
+import MapToolbar from "@components/olmap/core/Controls/Toolbar";
+import MonitoringPlaceOptimizationPanel from "@components/olmap/MonitoringPlaceOptimization/MonitoringPlaceOptimizationPanel";
+
+export default function Home() {
+  return (
+    <>
+      <MapToolbar hiddenButtons={["style"]} />
+      <MonitoringPlaceOptimizationPanel />
+    </>
+  );
+}

src/app/(main)/(map)/network-simulation/page.tsx

@@ -1,7 +1,6 @@
 "use client";
 
 import { useCallback, useState } from "react";
-import MapComponent from "@components/olmap/core/MapComponent";
 import Timeline from "@components/olmap/core/Controls/Timeline";
 import MapToolbar from "@components/olmap/core/Controls/Toolbar";
 
@@ -22,17 +21,15 @@ export default function Home() {
   }, []);
 
   return (
-    <div className="relative w-full h-full overflow-hidden">
-      <MapComponent>
-        <MapToolbar queryType="realtime" />
-        <Timeline />
-        <SCADADeviceList
-          onDeviceClick={handleDeviceClick}
-          onSelectionChange={handleSelectionChange}
-          selectedDeviceIds={selectedDeviceIds}
-        />
-        <SCADADataPanel deviceIds={selectedDeviceIds} visible={panelVisible} />
-      </MapComponent>
-    </div>
+    <>
+      <MapToolbar queryType="realtime" />
+      <Timeline />
+      <SCADADeviceList
+        onDeviceClick={handleDeviceClick}
+        onSelectionChange={handleSelectionChange}
+        selectedDeviceIds={selectedDeviceIds}
+      />
+      <SCADADataPanel deviceIds={selectedDeviceIds} visible={panelVisible} />
+    </>
   );
 }

src/app/(main)/(map)/scada-data-cleaning/page.tsx

@@ -1,7 +1,6 @@
 "use client";
 
 import { useCallback, useState } from "react";
-import MapComponent from "@components/olmap/core/MapComponent";
 import MapToolbar from "@components/olmap/core/Controls/Toolbar";
 
 import SCADADeviceList from "@components/olmap/SCADA/SCADADeviceList";
@@ -21,21 +20,19 @@ export default function Home() {
   }, []);
 
   return (
-    <div className="relative w-full h-full overflow-hidden">
-      <MapComponent>
-        <MapToolbar hiddenButtons={["style"]} />
-        <SCADADeviceList
-          onDeviceClick={handleDeviceClick}
-          onSelectionChange={handleSelectionChange}
-          selectedDeviceIds={selectedDeviceIds}
-          showCleaning={true}
-        />
-        <SCADADataPanel
-          deviceIds={selectedDeviceIds}
-          visible={panelVisible}
-          showCleaning={true}
-        />
-      </MapComponent>
-    </div>
+    <>
+      <MapToolbar hiddenButtons={["style"]} />
+      <SCADADeviceList
+        onDeviceClick={handleDeviceClick}
+        onSelectionChange={handleSelectionChange}
+        selectedDeviceIds={selectedDeviceIds}
+        showCleaning={true}
+      />
+      <SCADADataPanel
+        deviceIds={selectedDeviceIds}
+        visible={panelVisible}
+        showCleaning={true}
+      />
+    </>
   );
 }

src/app/(main)/health-risk-analysis/page.tsx

@@ -1,43 +0,0 @@
-"use client";
-
-import MapComponent from "@components/olmap/core/MapComponent";
-import Timeline from "@components/olmap/HealthRiskAnalysis/Timeline";
-import MapToolbar from "@components/olmap/core/Controls/Toolbar";
-import { HealthRiskProvider } from "@components/olmap/HealthRiskAnalysis/HealthRiskContext";
-import HealthRiskStatistics from "@components/olmap/HealthRiskAnalysis/HealthRiskStatistics";
-import PredictDataPanel from "@components/olmap/HealthRiskAnalysis/PredictDataPanel";
-import StyleLegend from "@components/olmap/core/Controls/StyleLegend";
-import {
-  RAINBOW_COLORS,
-  RISK_BREAKS,
-} from "@components/olmap/HealthRiskAnalysis/types";
-import { Box } from "@mui/material";
-
-export default function Home() {
-  return (
-    <div className="relative w-full h-full overflow-hidden">
-      <HealthRiskProvider>
-        <MapComponent>
-          <MapToolbar
-            queryType="realtime"
-            hiddenButtons={["style"]}
-            HistoryPanel={PredictDataPanel}
-          />
-          <Timeline />
-          <HealthRiskStatistics />
-          <Box className="absolute bottom-40 right-4 drop-shadow-xl flex flex-row items-end max-w-screen-lg overflow-x-auto z-10">
-            <StyleLegend
-              layerName="管道"
-              layerId="health-risk"
-              property="健康风险"
-              colors={RAINBOW_COLORS}
-              type="line"
-              dimensions={Array(RAINBOW_COLORS.length).fill(2)}
-              breaks={[0, ...RISK_BREAKS]}
-            />
-          </Box>
-        </MapComponent>
-      </HealthRiskProvider>
-    </div>
-  );
-}

src/app/(main)/hydraulic-simulation/burst-detection/page.tsx

@@ -1,16 +0,0 @@
-"use client";
-
-import MapComponent from "@components/olmap/core/MapComponent";
-import MapToolbar from "@components/olmap/core/Controls/Toolbar";
-import BurstDetectionPanel from "@/components/olmap/BurstDetection/BurstDetectionPanel";
-
-export default function Home() {
-  return (
-    <div className="relative h-full w-full overflow-hidden">
-      <MapComponent>
-        <MapToolbar queryType="scheme" schemeType="burst_detection" hiddenButtons={["style"]} />
-        <BurstDetectionPanel />
-      </MapComponent>
-    </div>
-  );
-}

src/app/(main)/hydraulic-simulation/burst-location/page.tsx

@@ -1,20 +0,0 @@
-"use client";
-
-import MapComponent from "@components/olmap/core/MapComponent";
-import MapToolbar from "@components/olmap/core/Controls/Toolbar";
-import BurstLocationPanel from "@/components/olmap/BurstLocation/BurstLocationPanel";
-
-export default function Home() {
-  return (
-    <div className="relative w-full h-full overflow-hidden">
-      <MapComponent>
-        <MapToolbar
-          queryType="scheme"
-          schemeType="burst_location"
-          hiddenButtons={["style"]}
-        />
-        <BurstLocationPanel />
-      </MapComponent>
-    </div>
-  );
-}

src/app/(main)/hydraulic-simulation/burst-simulation/page.tsx

@@ -1,20 +0,0 @@
-"use client";
-
-import MapComponent from "@components/olmap/core/MapComponent";
-import MapToolbar from "@components/olmap/core/Controls/Toolbar";
-import BurstPipeAnalysisPanel from "@/components/olmap/BurstSimulation/BurstPipeAnalysisPanel";
-
-export default function Home() {
-  return (
-    <div className="relative w-full h-full overflow-hidden">
-      <MapComponent>
-        <MapToolbar
-          queryType="scheme"
-          schemeType="burst_analysis"
-          enableCompare
-        />
-        <BurstPipeAnalysisPanel />
-      </MapComponent>
-    </div>
-  );
-}

src/app/(main)/hydraulic-simulation/contaminant-simulation/page.tsx

@@ -1,20 +0,0 @@
-"use client";
-
-import MapComponent from "@components/olmap/core/MapComponent";
-import MapToolbar from "@components/olmap/core/Controls/Toolbar";
-import WaterQualityPanel from "@/components/olmap/ContaminantSimulation/WaterQualityPanel";
-
-export default function Home() {
-  return (
-    <div className="relative w-full h-full overflow-hidden">
-      <MapComponent>
-        <MapToolbar
-          queryType="scheme"
-          schemeType="contaminant_analysis"
-          enableCompare
-        />
-        <WaterQualityPanel />
-      </MapComponent>
-    </div>
-  );
-}

src/app/(main)/hydraulic-simulation/dma-leak-detection/page.tsx

@@ -1,20 +0,0 @@
-"use client";
-
-import MapComponent from "@components/olmap/core/MapComponent";
-import MapToolbar from "@components/olmap/core/Controls/Toolbar";
-import DMALeakDetectionPanel from "@/components/olmap/DMALeakDetection/DMALeakDetectionPanel";
-
-export default function Home() {
-  return (
-    <div className="relative w-full h-full overflow-hidden">
-      <MapComponent>
-        <MapToolbar
-          queryType="scheme"
-          schemeType="dma_leak_identification"
-          hiddenButtons={["style"]}
-        />
-        <DMALeakDetectionPanel />
-      </MapComponent>
-    </div>
-  );
-}

src/app/(main)/hydraulic-simulation/flushing-analysis/page.tsx

@@ -1,16 +0,0 @@
-"use client";
-
-import MapComponent from "@components/olmap/core/MapComponent";
-import MapToolbar from "@components/olmap/core/Controls/Toolbar";
-import FlushingAnalysisPanel from "@/components/olmap/FlushingAnalysis/FlushingAnalysisPanel";
-
-export default function Home() {
-  return (
-    <div className="relative w-full h-full overflow-hidden">
-      <MapComponent>
-        <MapToolbar queryType="scheme" schemeType="flushing_analysis" />
-        <FlushingAnalysisPanel />
-      </MapComponent>
-    </div>
-  );
-}

src/app/(main)/monitoring-place-optimization/page.tsx

@@ -1,15 +0,0 @@
-"use client";
-
-import MapComponent from "@components/olmap/core/MapComponent";
-import MapToolbar from "@components/olmap/core/Controls/Toolbar";
-import MonitoringPlaceOptimizationPanel from "@components/olmap/MonitoringPlaceOptimization/MonitoringPlaceOptimizationPanel";
-export default function Home() {
-  return (
-    <div className="relative w-full h-full overflow-hidden">
-      <MapComponent>
-        <MapToolbar hiddenButtons={["style"]} />
-        <MonitoringPlaceOptimizationPanel />
-      </MapComponent>
-    </div>
-  );
-}

src/components/olmap/core/Controls/BaseLayers.tsx

@@ -14,8 +14,21 @@ import mapboxStreets from "@assets/map/layers/mapbox-streets.png";
 import clsx from "clsx";
 import { MAPBOX_TOKEN, TIANDITU_TOKEN } from "@config/config";
 import type { Map as OlMap } from "ol";
+import { markMapResourcePersistent } from "../mapLifecycle";
 
 const INITIAL_LAYER = "mapbox-light";
+const BASE_LAYER_METADATA = [
+  { id: "mapbox-light", name: "默认地图", img: mapboxLight.src },
+  { id: "mapbox-satellite", name: "卫星地图", img: mapboxSatellite.src },
+  {
+    id: "mapbox-satellite-streets",
+    name: "卫星街道地图",
+    img: mapboxSatelliteStreet.src,
+  },
+  { id: "mapbox-streets", name: "街道地图", img: mapboxStreets.src },
+  { id: "tianditu-vector", name: "天地图矢量", img: mapboxOutdoors.src },
+  { id: "tianditu-image", name: "天地图影像", img: mapboxSatellite.src },
+] as const;
 
 const createTileLayer = (url: string, attributions: string) =>
   new TileLayer({
@@ -77,46 +90,37 @@ const createBaseLayerEntries = () => {
 
   return [
     {
-      id: "mapbox-light",
-      name: "默认地图",
+      ...BASE_LAYER_METADATA[0],
       layer: lightMapLayer,
-      img: mapboxLight.src,
     },
     {
-      id: "mapbox-satellite",
-      name: "卫星地图",
+      ...BASE_LAYER_METADATA[1],
       layer: satelliteLayer,
-      img: mapboxSatellite.src,
     },
     {
-      id: "mapbox-satellite-streets",
-      name: "卫星街道地图",
+      ...BASE_LAYER_METADATA[2],
       layer: satelliteStreetsLayer,
-      img: mapboxSatelliteStreet.src,
     },
     {
-      id: "mapbox-streets",
-      name: "街道地图",
+      ...BASE_LAYER_METADATA[3],
       layer: streetsLayer,
-      img: mapboxStreets.src,
     },
     {
-      id: "tianditu-vector",
-      name: "天地图矢量",
+      ...BASE_LAYER_METADATA[4],
       layer: new Group({
         layers: [tiandituVectorLayer, tiandituVectorAnnotationLayer],
       }),
-      img: mapboxOutdoors.src,
     },
     {
-      id: "tianditu-image",
-      name: "天地图影像",
+      ...BASE_LAYER_METADATA[5],
       layer: new Group({
         layers: [tiandituImageLayer, tiandituImageAnnotationLayer],
       }),
-      img: mapboxSatellite.src,
     },
-  ];
+  ].map((entry) => ({
+    ...entry,
+    layer: markMapResourcePersistent(entry.layer),
+  }));
 };
 
 const BaseLayers: React.FC = () => {
@@ -158,11 +162,7 @@ const BaseLayers: React.FC = () => {
     });
   };
 
-  const baseLayers = useMemo(() => createBaseLayerEntries().map(({ id, name, img }) => ({
-    id,
-    name,
-    img,
-  })), []);
+  const baseLayers = BASE_LAYER_METADATA;
 
   const handleQuickSwitch = () => {
     const nextId =
@@ -194,6 +194,15 @@ const BaseLayers: React.FC = () => {
     }, 300);
   };
 
+  useEffect(
+    () => () => {
+      if (hideTimer.current) {
+        clearTimeout(hideTimer.current);
+      }
+    },
+    [],
+  );
+
   return (
     <div className="absolute right-17 bottom-11 z-20">
       <div

src/components/olmap/core/Controls/ScaleLine.tsx

@@ -1,6 +1,7 @@
 import React, { useEffect, useState, useRef } from "react";
 import { useMap } from "../MapComponent";
 import { ScaleLine } from "ol/control";
+import { markMapResourcePersistent } from "../mapLifecycle";
 
 const Scale: React.FC = () => {
   const map = useMap();
@@ -31,14 +32,16 @@ const Scale: React.FC = () => {
     updateZoomLevel();
 
     // ScaleLine control
-    const scaleControl = new ScaleLine({
-      target: scaleLineRef.current || undefined,
-      units: "metric",
-      bar: false,
-      steps: 4,
-      text: true,
-      minWidth: 64,
-    });
+    const scaleControl = markMapResourcePersistent(
+      new ScaleLine({
+        target: scaleLineRef.current || undefined,
+        units: "metric",
+        bar: false,
+        steps: 4,
+        text: true,
+        minWidth: 64,
+      }),
+    );
     map.addControl(scaleControl);
 
     return () => {

src/components/olmap/core/MapComponent.tsx

@@ -17,24 +17,21 @@ import MapTools from "./MapTools";
 
 // 导入 DeckLayer
 import { DeckLayer } from "@utils/layers";
-import VectorTileSource from "ol/source/VectorTile";
-import WebGLVectorTileLayer from "ol/layer/WebGLVectorTile";
-import MVT from "ol/format/MVT";
-import { FlatStyleLike } from "ol/style/flat";
 import { toLonLat } from "ol/proj";
-import { along, bearing, lineString, length, toMercator } from "@turf/turf";
+import { along, bearing, lineString, length } from "@turf/turf";
 import { Deck } from "@deck.gl/core";
 import { TextLayer } from "@deck.gl/layers";
 import { TripsLayer } from "@deck.gl/geo-layers";
 import { CollisionFilterExtension } from "@deck.gl/extensions";
-import VectorSource from "ol/source/Vector";
-import GeoJson from "ol/format/GeoJSON";
-import VectorLayer from "ol/layer/Vector";
-import { Icon, Style } from "ol/style.js";
-import { FeatureLike } from "ol/Feature";
-import { Point } from "ol/geom";
 import { ContourLayer } from "deck.gl";
 import { toM3h } from "@utils/units";
+import { usePathname } from "next/navigation";
+import {
+  cleanupTransientMapResources,
+  disposeMapResources,
+  markMapResourcePersistent,
+} from "./mapLifecycle";
+import { createOperationalMapResources } from "./operationalLayers";
 
 interface MapComponentProps {
   children?: React.ReactNode;
@@ -131,6 +128,7 @@ export const useData = () => {
 };
 
 const MapComponent: React.FC<MapComponentProps> = ({ children }) => {
+  const pathname = usePathname();
   const project = useProject();
   const MAP_WORKSPACE = project?.workspace || config.MAP_WORKSPACE;
   const MAP_EXTENT = (project?.extent || config.MAP_EXTENT) as [
@@ -371,402 +369,20 @@ const MapComponent: React.FC<MapComponentProps> = ({ children }) => {
       debouncedUpdateDataRef.current = null;
     };
   }, []);
-  // 配置地图数据源、图层和样式
-  const defaultFlatStyle: FlatStyleLike = config.MAP_DEFAULT_STYLE;
-  // 定义 SCADA 图层的样式函数，根据 type 字段选择不同图标
-  const scadaStyle = (feature: any) => {
-    const type = feature.get("type");
-    const scadaPressureIcon = "/icons/scada_pressure.svg";
-    const scadaFlowIcon = "/icons/scada_flow.svg";
-    // 如果 type 不匹配，可以设置默认图标或不显示
-    return new Style({
-      image: new Icon({
-        src: type === "pipe_flow" ? scadaFlowIcon : scadaPressureIcon,
-        scale: 0.1, // 根据需要调整图标大小
-        anchor: [0.5, 0.5], // 图标锚点居中
+  const operationalResources = useMemo(
+    () =>
+      createOperationalMapResources({
+        mapUrl: MAP_URL,
+        workspace: MAP_WORKSPACE,
+        extent: MAP_EXTENT,
+        persistent: true,
       }),
-    });
-  };
-  // 定义 reservoirs 图层的样式函数，使用固定图标
-  const reservoirStyle = () => {
-    const reserviorIcon = "/icons/reservior.svg";
-    return new Style({
-      image: new Icon({
-        src: reserviorIcon,
-        scale: 0.1, // 根据需要调整图标大小
-        anchor: [0.5, 0.5], // 图标锚点居中
-      }),
-    });
-  };
-  // 定义 tanks 图层的样式函数，使用固定图标
-  const tankStyle = () => {
-    const tankIcon = "/icons/tank.svg";
-    return new Style({
-      image: new Icon({
-        src: tankIcon,
-        scale: 0.1, // 根据需要调整图标大小
-        anchor: [0.5, 0.5], // 图标锚点居中
-      }),
-    });
-  };
-  const valveStyle = {
-    "icon-src": "/icons/valve.svg",
-    "icon-scale": 0.1,
-  };
-  // 定义 pumps 图层的样式函数，使用固定图标
-  const pumpStyle = function (feature: FeatureLike) {
-    const styles = [];
-    const pumpIcon = "/icons/pump.svg";
-
-    const geometry = feature.getGeometry();
-    const lineCoords =
-      geometry?.getType() === "LineString"
-        ? (geometry as any).getCoordinates()
-        : null;
-    if (geometry) {
-      const lineCoordsWGS84 = lineCoords.map((coord: []) => {
-        const [lon, lat] = toLonLat(coord);
-        return [lon, lat];
-      });
-      // 计算中点
-      const lineStringFeature = lineString(lineCoordsWGS84);
-      const lineLength = length(lineStringFeature);
-      const midPoint = along(lineStringFeature, lineLength / 2).geometry
-        .coordinates;
-      // 在中点添加 icon 样式
-      const midPointMercator = toMercator(midPoint);
-      styles.push(
-        new Style({
-          geometry: new Point(midPointMercator),
-          image: new Icon({
-            src: pumpIcon,
-            scale: 0.12,
-            anchor: [0.5, 0.5],
-          }),
-        }),
-      );
-    }
-    return styles;
-  };
-  // 矢量瓦片数据源和图层
-  const junctionSource = new VectorTileSource({
-    url: `${MAP_URL}/gwc/service/tms/1.0.0/${MAP_WORKSPACE}:geo_junctions@WebMercatorQuad@pbf/{z}/{x}/{-y}.pbf`, // 替换为你的 MVT 瓦片服务 URL
-    format: new MVT(),
-    projection: "EPSG:3857",
-  });
-  const pipeSource = new VectorTileSource({
-    url: `${MAP_URL}/gwc/service/tms/1.0.0/${MAP_WORKSPACE}:geo_pipes@WebMercatorQuad@pbf/{z}/{x}/{-y}.pbf`, // 替换为你的 MVT 瓦片服务 URL
-    format: new MVT(),
-    projection: "EPSG:3857",
-  });
-  const valveSource = new VectorTileSource({
-    url: `${MAP_URL}/gwc/service/tms/1.0.0/${MAP_WORKSPACE}:geo_valves@WebMercatorQuad@pbf/{z}/{x}/{-y}.pbf`, // 替换为你的 MVT 瓦片服务 URL
-    format: new MVT(),
-    projection: "EPSG:3857",
-  });
-  const reservoirSource = new VectorSource({
-    url: `${MAP_URL}/${MAP_WORKSPACE}/ows?service=WFS&version=1.0.0&request=GetFeature&typeName=${MAP_WORKSPACE}:geo_reservoirs&outputFormat=application/json`,
-    format: new GeoJson(),
-  });
-  const pumpSource = new VectorSource({
-    url: `${MAP_URL}/${MAP_WORKSPACE}/ows?service=WFS&version=1.0.0&request=GetFeature&typeName=${MAP_WORKSPACE}:geo_pumps&outputFormat=application/json`,
-    format: new GeoJson(),
-  });
-  const tankSource = new VectorSource({
-    url: `${MAP_URL}/${MAP_WORKSPACE}/ows?service=WFS&version=1.0.0&request=GetFeature&typeName=${MAP_WORKSPACE}:geo_tanks&outputFormat=application/json`,
-    format: new GeoJson(),
-  });
-  const scadaSource = new VectorSource({
-    url: `${MAP_URL}/${MAP_WORKSPACE}/ows?service=WFS&version=1.0.0&request=GetFeature&typeName=${MAP_WORKSPACE}:geo_scada&outputFormat=application/json`,
-    format: new GeoJson(),
-  });
-
-  // WebGL 渲染优化显示
-  const junctionsLayer = new WebGLVectorTileLayer({
-    source: junctionSource as any, // 使用 WebGL 渲染
-    style: defaultFlatStyle,
-    extent: MAP_EXTENT, // 设置图层范围
-    maxZoom: 24,
-    minZoom: 11,
-    properties: {
-      name: "节点", // 设置图层名称
-      value: "junctions",
-      type: "point",
-      properties: [
-        // { name: "需求量", value: "demand" },
-        { name: "高程", value: "elevation" },
-        // 计算属性
-        { name: "实际需水量", value: "actual_demand" },
-        { name: "水头", value: "total_head" },
-        { name: "压力", value: "pressure" },
-        { name: "水质", value: "quality" },
-      ],
-    },
-  });
-  const pipesLayer = new WebGLVectorTileLayer({
-    source: pipeSource as any, // 使用 WebGL 渲染
-    style: defaultFlatStyle,
-    extent: MAP_EXTENT, // 设置图层范围
-    maxZoom: 24,
-    minZoom: 11,
-    properties: {
-      name: "管道", // 设置图层名称
-      value: "pipes",
-      type: "linestring",
-      properties: [
-        { name: "管径", value: "diameter" },
-        // { name: "粗糙度", value: "roughness" },
-        // { name: "局部损失", value: "minor_loss" },
-        // 计算属性
-        { name: "流量", value: "flow" },
-        { name: "摩阻系数", value: "friction" },
-        { name: "水头损失", value: "headloss" },
-        { name: "单位水头损失", value: "unit_headloss" },
-        { name: "水质", value: "quality" },
-        { name: "反应速率", value: "reaction" },
-        { name: "设置值", value: "setting" },
-        { name: "状态", value: "status" },
-        { name: "流速", value: "velocity" },
-      ],
-    },
-  });
-  const valvesLayer = new WebGLVectorTileLayer({
-    source: valveSource as any,
-    style: valveStyle,
-    extent: MAP_EXTENT, // 设置图层范围
-    maxZoom: 24,
-    minZoom: 16,
-    properties: {
-      name: "阀门", // 设置图层名称
-      value: "valves",
-      type: "linestring",
-      properties: [],
-    },
-  });
-  const reservoirsLayer = new VectorLayer({
-    source: reservoirSource,
-    style: reservoirStyle,
-    extent: MAP_EXTENT, // 设置图层范围
-    maxZoom: 24,
-    minZoom: 11,
-    properties: {
-      name: "水库", // 设置图层名称
-      value: "reservoirs",
-      type: "point",
-      properties: [],
-    },
-  });
-  const pumpsLayer = new VectorLayer({
-    source: pumpSource,
-    style: pumpStyle,
-    extent: MAP_EXTENT, // 设置图层范围
-    maxZoom: 24,
-    minZoom: 11,
-    properties: {
-      name: "水泵", // 设置图层名称
-      value: "pumps",
-      type: "linestring",
-      properties: [],
-    },
-  });
-  const tanksLayer = new VectorLayer({
-    source: tankSource,
-    style: tankStyle,
-    extent: MAP_EXTENT, // 设置图层范围
-    maxZoom: 24,
-    minZoom: 11,
-    properties: {
-      name: "水箱", // 设置图层名称
-      value: "tanks",
-      type: "point",
-      properties: [],
-    },
-  });
-  const scadaLayer = new VectorLayer({
-    source: scadaSource,
-    style: scadaStyle,
-    extent: MAP_EXTENT, // 设置图层范围
-    maxZoom: 24,
-    minZoom: 11,
-    properties: {
-      name: "SCADA", // 设置图层名称
-      value: "scada",
-      type: "point",
-      properties: [],
-    },
-  });
-
-  const createOperationalLayers = () => {
-    const nextJunctionSource = new VectorTileSource({
-      url: `${MAP_URL}/gwc/service/tms/1.0.0/${MAP_WORKSPACE}:geo_junctions@WebMercatorQuad@pbf/{z}/{x}/{-y}.pbf`,
-      format: new MVT(),
-      projection: "EPSG:3857",
-    });
-    const nextPipeSource = new VectorTileSource({
-      url: `${MAP_URL}/gwc/service/tms/1.0.0/${MAP_WORKSPACE}:geo_pipes@WebMercatorQuad@pbf/{z}/{x}/{-y}.pbf`,
-      format: new MVT(),
-      projection: "EPSG:3857",
-    });
-    const nextJunctionsLayer = new WebGLVectorTileLayer({
-      source: nextJunctionSource as any,
-      style: defaultFlatStyle,
-      extent: MAP_EXTENT,
-      maxZoom: 24,
-      minZoom: 11,
-      properties: {
-        name: "节点",
-        value: "junctions",
-        type: "point",
-        properties: [
-          { name: "高程", value: "elevation" },
-          { name: "实际需水量", value: "actual_demand" },
-          { name: "水头", value: "total_head" },
-          { name: "压力", value: "pressure" },
-          { name: "水质", value: "quality" },
-        ],
-      },
-    });
-    const nextPipesLayer = new WebGLVectorTileLayer({
-      source: nextPipeSource as any,
-      style: defaultFlatStyle,
-      extent: MAP_EXTENT,
-      maxZoom: 24,
-      minZoom: 11,
-      properties: {
-        name: "管道",
-        value: "pipes",
-        type: "linestring",
-        properties: [
-          { name: "管径", value: "diameter" },
-          { name: "流量", value: "flow" },
-          { name: "摩阻系数", value: "friction" },
-          { name: "水头损失", value: "headloss" },
-          { name: "单位水头损失", value: "unit_headloss" },
-          { name: "水质", value: "quality" },
-          { name: "反应速率", value: "reaction" },
-          { name: "设置值", value: "setting" },
-          { name: "状态", value: "status" },
-          { name: "流速", value: "velocity" },
-        ],
-      },
-    });
-    const nextValvesLayer = new WebGLVectorTileLayer({
-      source: valveSource as any,
-      style: valveStyle,
-      extent: MAP_EXTENT,
-      maxZoom: 24,
-      minZoom: 16,
-      properties: {
-        name: "阀门",
-        value: "valves",
-        type: "linestring",
-        properties: [],
-      },
-    });
-    const nextReservoirsLayer = new VectorLayer({
-      source: reservoirSource,
-      style: reservoirStyle,
-      extent: MAP_EXTENT,
-      maxZoom: 24,
-      minZoom: 11,
-      properties: {
-        name: "水库",
-        value: "reservoirs",
-        type: "point",
-        properties: [],
-      },
-    });
-    const nextPumpsLayer = new VectorLayer({
-      source: pumpSource,
-      style: pumpStyle,
-      extent: MAP_EXTENT,
-      maxZoom: 24,
-      minZoom: 11,
-      properties: {
-        name: "水泵",
-        value: "pumps",
-        type: "linestring",
-        properties: [],
-      },
-    });
-    const nextTanksLayer = new VectorLayer({
-      source: tankSource,
-      style: tankStyle,
-      extent: MAP_EXTENT,
-      maxZoom: 24,
-      minZoom: 11,
-      properties: {
-        name: "水箱",
-        value: "tanks",
-        type: "point",
-        properties: [],
-      },
-    });
-    const nextScadaLayer = new VectorLayer({
-      source: scadaSource,
-      style: scadaStyle,
-      extent: MAP_EXTENT,
-      maxZoom: 24,
-      minZoom: 11,
-      properties: {
-        name: "SCADA",
-        value: "scada",
-        type: "point",
-        properties: [],
-      },
-    });
-
-    const availableLayers: any[] = [];
-    config.MAP_AVAILABLE_LAYERS.forEach((layerValue) => {
-      switch (layerValue) {
-        case "junctions":
-          availableLayers.push(nextJunctionsLayer);
-          break;
-        case "pipes":
-          availableLayers.push(nextPipesLayer);
-          break;
-        case "valves":
-          availableLayers.push(nextValvesLayer);
-          break;
-        case "reservoirs":
-          availableLayers.push(nextReservoirsLayer);
-          break;
-        case "pumps":
-          availableLayers.push(nextPumpsLayer);
-          break;
-        case "tanks":
-          availableLayers.push(nextTanksLayer);
-          break;
-        case "scada":
-          availableLayers.push(nextScadaLayer);
-          break;
-      }
-    });
-    availableLayers.sort((a, b) => {
-      const order = [
-        "valves",
-        "junctions",
-        "scada",
-        "reservoirs",
-        "pumps",
-        "tanks",
-        "pipes",
-      ].reverse();
-      const getValue = (layer: any) => {
-        const props = layer.get ? layer.get("properties") : undefined;
-        return (props && props.value) || layer.get?.("value") || "";
-      };
-      const aVal = getValue(a);
-      const bVal = getValue(b);
-      let ia = order.indexOf(aVal);
-      let ib = order.indexOf(bVal);
-      if (ia === -1) ia = order.length;
-      if (ib === -1) ib = order.length;
-      return ia - ib;
-    });
-
-    return availableLayers;
-  };
+    [MAP_URL, MAP_WORKSPACE, MAP_EXTENT],
+  );
+  const { junctions: junctionSource, pipes: pipeSource } =
+    operationalResources.sources;
+  const { junctions: junctionsLayer, pipes: pipesLayer } =
+    operationalResources.layers;
 
   // The map and layer instances are intentionally rebuilt only when workspace or extent changes.
   useEffect(() => {
@@ -775,6 +391,8 @@ const MapComponent: React.FC<MapComponentProps> = ({ children }) => {
       return;
     }
     isDisposingRef.current = false;
+    const activeJunctionDataIds = junctionDataIds.current;
+    const activePipeDataIds = pipeDataIds.current;
 
     const addTimeout = (callback: () => void, delay: number) => {
       const timerId = window.setTimeout(() => {
@@ -927,58 +545,6 @@ const MapComponent: React.FC<MapComponentProps> = ({ children }) => {
     // 添加事件监听器
     junctionsLayer.on("change:visible", handleJunctionVisibilityChange);
     pipesLayer.on("change:visible", handlePipeVisibilityChange);
-    const availableLayers: any[] = [];
-    config.MAP_AVAILABLE_LAYERS.forEach((layerValue) => {
-      switch (layerValue) {
-        case "junctions":
-          availableLayers.push(junctionsLayer);
-          break;
-        case "pipes":
-          availableLayers.push(pipesLayer);
-          break;
-        case "valves":
-          availableLayers.push(valvesLayer);
-          break;
-        case "reservoirs":
-          availableLayers.push(reservoirsLayer);
-          break;
-        case "pumps":
-          availableLayers.push(pumpsLayer);
-          break;
-        case "tanks":
-          availableLayers.push(tanksLayer);
-          break;
-        case "scada":
-          availableLayers.push(scadaLayer);
-          break;
-      }
-    });
-    // 重新排列图层顺序，确保顺序 点>线>面
-    availableLayers.sort((a, b) => {
-      // 明确顺序（点类优先），这里 valves 特殊处理
-      const order = [
-        "valves",
-        "junctions",
-        "scada",
-        "reservoirs",
-        "pumps",
-        "tanks",
-        "pipes",
-      ].reverse();
-      // 取值时做安全检查，兼容不同写法（properties.value 或 直接 value）
-      const getValue = (layer: any) => {
-        const props = layer.get ? layer.get("properties") : undefined;
-        return (props && props.value) || layer.get?.("value") || "";
-      };
-      const aVal = getValue(a);
-      const bVal = getValue(b);
-      let ia = order.indexOf(aVal);
-      let ib = order.indexOf(bVal);
-      // 如果未在 order 中找到，放到末尾
-      if (ia === -1) ia = order.length;
-      if (ib === -1) ib = order.length;
-      return ia - ib;
-    });
     const map = new OlMap({
       target: mapRef.current,
       view: new View({
@@ -986,9 +552,10 @@ const MapComponent: React.FC<MapComponentProps> = ({ children }) => {
         projection: "EPSG:3857",
       }),
       // 图层依面、线、点、标注次序添加
-      layers: availableLayers.slice(),
+      layers: operationalResources.orderedLayers.slice(),
       controls: [],
     });
+    map.getInteractions().forEach(markMapResourcePersistent);
     setMap(map);
 
     // 恢复上次视图；如果没有则适配 MAP_EXTENT
@@ -1072,10 +639,12 @@ const MapComponent: React.FC<MapComponentProps> = ({ children }) => {
       controller: false, // 由 OpenLayers 控制视图
       layers: [],
     });
-    const deckLayer = new DeckLayer(deck, canvasRef.current, {
-      name: "deckLayer",
-      value: "deckLayer",
-    });
+    const deckLayer = markMapResourcePersistent(
+      new DeckLayer(deck, canvasRef.current, {
+        name: "deckLayer",
+        value: "deckLayer",
+      }),
+    );
     deckLayerRef.current = deckLayer;
     setDeckLayer(deckLayer);
     map.addLayer(deckLayer);
@@ -1101,8 +670,13 @@ const MapComponent: React.FC<MapComponentProps> = ({ children }) => {
       }
       deckLayerRef.current = null;
       setDeckLayer(undefined);
-      map.setTarget(undefined);
-      map.dispose();
+      // React Strict Mode re-runs effects with the same memoized layer instances.
+      // Detach and clear them here, but leave final layer/source disposal to GC.
+      disposeMapResources(map, { disposeLayers: false });
+      activeJunctionDataIds.clear();
+      activePipeDataIds.clear();
+      tileJunctionDataBuffer.current = [];
+      tilePipeDataBuffer.current = [];
     };
   // eslint-disable-next-line react-hooks/exhaustive-deps
   }, [MAP_WORKSPACE, MAP_EXTENT]);
@@ -1117,11 +691,15 @@ const MapComponent: React.FC<MapComponentProps> = ({ children }) => {
     if (!map || !compareMapRef.current || !compareCanvasRef.current) return;
 
     isCompareDisposingRef.current = false;
-    const availableLayers = createOperationalLayers();
+    const compareResources = createOperationalMapResources({
+      mapUrl: MAP_URL,
+      workspace: MAP_WORKSPACE,
+      extent: MAP_EXTENT,
+    });
     const nextCompareMap = new OlMap({
       target: compareMapRef.current,
       view: map.getView(),
-      layers: availableLayers.slice(),
+      layers: compareResources.orderedLayers.slice(),
       controls: [],
     });
     nextCompareMap.getAllLayers().forEach((layer) => {
@@ -1180,8 +758,7 @@ const MapComponent: React.FC<MapComponentProps> = ({ children }) => {
       compareDeckLayerRef.current = null;
       setCompareDeckLayer(undefined);
       setCompareMap(undefined);
-      nextCompareMap.setTarget(undefined);
-      nextCompareMap.dispose();
+      disposeMapResources(nextCompareMap);
     };
     // eslint-disable-next-line react-hooks/exhaustive-deps
   }, [isCompareMode, map]);
@@ -1197,6 +774,34 @@ const MapComponent: React.FC<MapComponentProps> = ({ children }) => {
     };
   }, [compareMap, isCompareMode, map]);
 
+  useEffect(() => {
+    setCurrentTime(-1);
+    setSelectedDate(new Date());
+    setSchemeName("");
+    setCurrentJunctionCalData([]);
+    setCurrentPipeCalData([]);
+    setCompareJunctionCalData([]);
+    setComparePipeCalData([]);
+    setCompareMode(false);
+    setShowJunctionTextLayer(false);
+    setShowPipeTextLayer(false);
+    setShowJunctionId(false);
+    setShowPipeId(false);
+    setShowContourLayer(false);
+    setContours([]);
+    setContourLayerAvailable(false);
+    setWaterflowLayerAvailable(false);
+    setShowWaterflowLayer(false);
+    setForceStyleAutoApplyVersion(0);
+
+    return () => {
+      if (!map) return;
+      cleanupTransientMapResources(map);
+      deckLayerRef.current?.resetSessionLayers();
+      operationalResources.resetStyles();
+    };
+  }, [pathname, map, operationalResources]);
+
   // 当数据变化时，更新 deck.gl 图层
   useEffect(() => {
     const syncDeckOverlay = (
@@ -1348,7 +953,10 @@ const MapComponent: React.FC<MapComponentProps> = ({ children }) => {
           })
         : null;
 
-      if (junctionTextLayer && targetDeckLayer.getDeckLayerById("junctionTextLayer")) {
+      if (
+        junctionTextLayer &&
+        targetDeckLayer.getDeckLayerById("junctionTextLayer")
+      ) {
         targetDeckLayer.updateDeckLayer("junctionTextLayer", junctionTextLayer);
       } else if (junctionTextLayer) {
         targetDeckLayer.addDeckLayer(junctionTextLayer);
@@ -1358,7 +966,10 @@ const MapComponent: React.FC<MapComponentProps> = ({ children }) => {
       } else if (pipeTextLayer) {
         targetDeckLayer.addDeckLayer(pipeTextLayer);
       }
-      if (contourLayer && targetDeckLayer.getDeckLayerById("junctionContourLayer")) {
+      if (
+        contourLayer &&
+        targetDeckLayer.getDeckLayerById("junctionContourLayer")
+      ) {
         targetDeckLayer.updateDeckLayer("junctionContourLayer", contourLayer);
       } else if (contourLayer) {
         targetDeckLayer.addDeckLayer(contourLayer);

src/components/olmap/core/mapLifecycle.test.ts

@@ -0,0 +1,94 @@
+import {
+  cleanupTransientMapResources,
+  disposeMapResources,
+  isMapResourcePersistent,
+  markMapResourcePersistent,
+} from "./mapLifecycle";
+
+const createCollection = <T,>(items: T[]) => ({
+  getArray: () => items,
+  clear: () => items.splice(0, items.length),
+});
+
+const createResource = () => {
+  const properties = new Map<string, unknown>();
+  return {
+    get: (key: string) => properties.get(key),
+    set: (key: string, value: unknown) => properties.set(key, value),
+    dispose: jest.fn(),
+  };
+};
+
+describe("map lifecycle", () => {
+  it("preserves shared resources and releases session resources", () => {
+    const persistentLayer = markMapResourcePersistent(createResource());
+    const transientSource = { clear: jest.fn(), dispose: jest.fn() };
+    const transientLayer = {
+      ...createResource(),
+      getSource: () => transientSource,
+    };
+    const persistentInteraction = markMapResourcePersistent(createResource());
+    const transientInteraction = createResource();
+    const persistentControl = markMapResourcePersistent(createResource());
+    const transientControl = createResource();
+
+    const layers = [persistentLayer, transientLayer];
+    const interactions = [persistentInteraction, transientInteraction];
+    const controls = [persistentControl, transientControl];
+    const overlays: ReturnType<typeof createResource>[] = [];
+    const map = {
+      getLayers: () => createCollection(layers),
+      removeLayer: (resource: unknown) => layers.splice(layers.indexOf(resource as never), 1),
+      getInteractions: () => createCollection(interactions),
+      removeInteraction: (resource: unknown) =>
+        interactions.splice(interactions.indexOf(resource as never), 1),
+      getControls: () => createCollection(controls),
+      removeControl: (resource: unknown) => controls.splice(controls.indexOf(resource as never), 1),
+      getOverlays: () => createCollection(overlays),
+      removeOverlay: (resource: unknown) => overlays.splice(overlays.indexOf(resource as never), 1),
+    } as any;
+
+    cleanupTransientMapResources(map);
+
+    expect(layers).toEqual([persistentLayer]);
+    expect(interactions).toEqual([persistentInteraction]);
+    expect(controls).toEqual([persistentControl]);
+    expect(transientSource.clear).toHaveBeenCalledTimes(1);
+    expect(transientSource.dispose).toHaveBeenCalledTimes(1);
+    expect(transientLayer.dispose).toHaveBeenCalledTimes(1);
+    expect(transientInteraction.dispose).toHaveBeenCalledTimes(1);
+    expect(transientControl.dispose).toHaveBeenCalledTimes(1);
+  });
+
+  it("marks only explicitly shared resources as persistent", () => {
+    const resource = createResource();
+    expect(isMapResourcePersistent(resource)).toBe(false);
+    markMapResourcePersistent(resource);
+    expect(isMapResourcePersistent(resource)).toBe(true);
+  });
+
+  it("keeps memoized layers reusable across Strict Mode effect cleanup", () => {
+    const source = { clear: jest.fn(), dispose: jest.fn() };
+    const layer = { ...createResource(), getSource: () => source };
+    const layers = [layer];
+    const interactions: ReturnType<typeof createResource>[] = [];
+    const controls: ReturnType<typeof createResource>[] = [];
+    const overlays: ReturnType<typeof createResource>[] = [];
+    const map = {
+      getLayers: () => createCollection(layers),
+      removeLayer: (resource: unknown) => layers.splice(layers.indexOf(resource as never), 1),
+      getInteractions: () => createCollection(interactions),
+      getControls: () => createCollection(controls),
+      getOverlays: () => createCollection(overlays),
+      setTarget: jest.fn(),
+      dispose: jest.fn(),
+    } as any;
+
+    disposeMapResources(map, { disposeLayers: false });
+
+    expect(source.clear).toHaveBeenCalledTimes(1);
+    expect(source.dispose).not.toHaveBeenCalled();
+    expect(layer.dispose).not.toHaveBeenCalled();
+    expect(map.dispose).toHaveBeenCalledTimes(1);
+  });
+});

src/components/olmap/core/mapLifecycle.ts

@@ -0,0 +1,90 @@
+import type { Map as OlMap } from "ol";
+
+const RESOURCE_SCOPE_KEY = "tjwater_resource_scope";
+const PERSISTENT_SCOPE = "persistent";
+
+type MapResource = {
+  get?: (key: string) => unknown;
+  set?: (key: string, value: unknown, silent?: boolean) => void;
+  dispose?: () => void;
+};
+
+export const markMapResourcePersistent = <T extends MapResource>(resource: T): T => {
+  resource.set?.(RESOURCE_SCOPE_KEY, PERSISTENT_SCOPE, true);
+  return resource;
+};
+
+export const isMapResourcePersistent = (resource: MapResource) =>
+  resource.get?.(RESOURCE_SCOPE_KEY) === PERSISTENT_SCOPE;
+
+const removeTransientResources = <T extends MapResource>(
+  resources: T[],
+  remove: (resource: T) => void,
+) => {
+  [...resources].forEach((resource) => {
+    if (isMapResourcePersistent(resource)) return;
+    remove(resource);
+    resource.dispose?.();
+  });
+};
+
+const releaseLayer = (layer: any, dispose: boolean) => {
+  const childLayers = layer.getLayers?.().getArray?.();
+  if (Array.isArray(childLayers)) {
+    [...childLayers].forEach((childLayer) => releaseLayer(childLayer, dispose));
+    layer.getLayers().clear();
+  }
+
+  const source = layer.getSource?.();
+  try {
+    source?.clear?.();
+  } catch {
+    // Some third-party sources do not support explicit cache clearing.
+  }
+  if (dispose) {
+    try {
+      source?.dispose?.();
+    } catch {
+      // Source may already be disposed by its owning layer.
+    }
+    try {
+      layer.dispose?.();
+    } catch {
+      // Cleanup is deliberately idempotent for overlapping route unmounts.
+    }
+  }
+};
+
+export const cleanupTransientMapResources = (map: OlMap) => {
+  [...map.getLayers().getArray()].forEach((layer) => {
+    if (isMapResourcePersistent(layer)) return;
+    map.removeLayer(layer);
+    releaseLayer(layer, true);
+  });
+
+  removeTransientResources(map.getInteractions().getArray(), (interaction) =>
+    map.removeInteraction(interaction),
+  );
+  removeTransientResources(map.getControls().getArray(), (control) =>
+    map.removeControl(control),
+  );
+  removeTransientResources(map.getOverlays().getArray(), (overlay) =>
+    map.removeOverlay(overlay),
+  );
+};
+
+export const disposeMapResources = (
+  map: OlMap,
+  options: { disposeLayers?: boolean } = {},
+) => {
+  const disposeLayers = options.disposeLayers ?? true;
+  [...map.getLayers().getArray()].forEach((layer) => {
+    map.removeLayer(layer);
+    releaseLayer(layer, disposeLayers);
+  });
+  map.getInteractions().clear();
+  map.getControls().clear();
+  map.getOverlays().clear();
+  map.setTarget(undefined);
+  map.dispose();
+};

src/components/olmap/core/operationalLayers.ts

@@ -0,0 +1,255 @@
+import { config } from "@/config/config";
+import { along, lineString, length, toMercator } from "@turf/turf";
+import type { FeatureLike } from "ol/Feature";
+import MVT from "ol/format/MVT";
+import { Point } from "ol/geom";
+import type BaseLayer from "ol/layer/Base";
+import VectorLayer from "ol/layer/Vector";
+import WebGLVectorTileLayer from "ol/layer/WebGLVectorTile";
+import { toLonLat } from "ol/proj";
+import GeoJSON from "ol/format/GeoJSON";
+import VectorSource from "ol/source/Vector";
+import VectorTileSource from "ol/source/VectorTile";
+import { Icon, Style } from "ol/style";
+import type { FlatStyleLike } from "ol/style/flat";
+
+import { markMapResourcePersistent } from "./mapLifecycle";
+
+type MapExtent = [number, number, number, number];
+
+type CreateOperationalLayersOptions = {
+  mapUrl: string;
+  workspace: string;
+  extent: MapExtent;
+  persistent?: boolean;
+};
+
+const defaultFlatStyle = config.MAP_DEFAULT_STYLE as FlatStyleLike;
+const valveStyle = {
+  "icon-src": "/icons/valve.svg",
+  "icon-scale": 0.1,
+};
+
+const createIconStyle = (src: string, scale = 0.1) =>
+  new Style({ image: new Icon({ src, scale, anchor: [0.5, 0.5] }) });
+
+const scadaStyle = (feature: FeatureLike) =>
+  createIconStyle(
+    feature.get("type") === "pipe_flow"
+      ? "/icons/scada_flow.svg"
+      : "/icons/scada_pressure.svg",
+  );
+
+const pumpStyle = (feature: FeatureLike) => {
+  const geometry = feature.getGeometry();
+  if (!geometry || geometry.getType() !== "LineString") return [];
+
+  const coordinates = (geometry as any)
+    .getCoordinates()
+    .map((coordinate: number[]) => toLonLat(coordinate));
+  if (coordinates.length < 2) return [];
+
+  const featureLine = lineString(coordinates);
+  const midpoint = along(featureLine, length(featureLine) / 2).geometry
+    .coordinates;
+  return [
+    new Style({
+      geometry: new Point(toMercator(midpoint)),
+      image: new Icon({
+        src: "/icons/pump.svg",
+        scale: 0.12,
+        anchor: [0.5, 0.5],
+      }),
+    }),
+  ];
+};
+
+const pointProperties = [
+  { name: "高程", value: "elevation" },
+  { name: "实际需水量", value: "actual_demand" },
+  { name: "水头", value: "total_head" },
+  { name: "压力", value: "pressure" },
+  { name: "水质", value: "quality" },
+];
+
+const pipeProperties = [
+  { name: "管径", value: "diameter" },
+  { name: "流量", value: "flow" },
+  { name: "摩阻系数", value: "friction" },
+  { name: "水头损失", value: "headloss" },
+  { name: "单位水头损失", value: "unit_headloss" },
+  { name: "水质", value: "quality" },
+  { name: "反应速率", value: "reaction" },
+  { name: "设置值", value: "setting" },
+  { name: "状态", value: "status" },
+  { name: "流速", value: "velocity" },
+];
+
+export const createOperationalMapResources = ({
+  mapUrl,
+  workspace,
+  extent,
+  persistent = false,
+}: CreateOperationalLayersOptions) => {
+  const vectorTileUrl = (name: string) =>
+    `${mapUrl}/gwc/service/tms/1.0.0/${workspace}:${name}@WebMercatorQuad@pbf/{z}/{x}/{-y}.pbf`;
+  const vectorUrl = (name: string) =>
+    `${mapUrl}/${workspace}/ows?service=WFS&version=1.0.0&request=GetFeature&typeName=${workspace}:${name}&outputFormat=application/json`;
+
+  const sources = {
+    junctions: new VectorTileSource({
+      url: vectorTileUrl("geo_junctions"),
+      format: new MVT(),
+      projection: "EPSG:3857",
+    }),
+    pipes: new VectorTileSource({
+      url: vectorTileUrl("geo_pipes"),
+      format: new MVT(),
+      projection: "EPSG:3857",
+    }),
+    valves: new VectorTileSource({
+      url: vectorTileUrl("geo_valves"),
+      format: new MVT(),
+      projection: "EPSG:3857",
+    }),
+    reservoirs: new VectorSource({
+      url: vectorUrl("geo_reservoirs"),
+      format: new GeoJSON(),
+    }),
+    pumps: new VectorSource({
+      url: vectorUrl("geo_pumps"),
+      format: new GeoJSON(),
+    }),
+    tanks: new VectorSource({
+      url: vectorUrl("geo_tanks"),
+      format: new GeoJSON(),
+    }),
+    scada: new VectorSource({
+      url: vectorUrl("geo_scada"),
+      format: new GeoJSON(),
+    }),
+  };
+
+  const layers = {
+    junctions: new WebGLVectorTileLayer({
+      source: sources.junctions as any,
+      style: defaultFlatStyle,
+      extent,
+      maxZoom: 24,
+      minZoom: 11,
+      properties: {
+        name: "节点",
+        value: "junctions",
+        type: "point",
+        properties: pointProperties,
+      },
+    }),
+    pipes: new WebGLVectorTileLayer({
+      source: sources.pipes as any,
+      style: defaultFlatStyle,
+      extent,
+      maxZoom: 24,
+      minZoom: 11,
+      properties: {
+        name: "管道",
+        value: "pipes",
+        type: "linestring",
+        properties: pipeProperties,
+      },
+    }),
+    valves: new WebGLVectorTileLayer({
+      source: sources.valves as any,
+      style: valveStyle,
+      extent,
+      maxZoom: 24,
+      minZoom: 16,
+      properties: {
+        name: "阀门",
+        value: "valves",
+        type: "linestring",
+        properties: [],
+      },
+    }),
+    reservoirs: new VectorLayer({
+      source: sources.reservoirs,
+      style: () => createIconStyle("/icons/reservior.svg"),
+      extent,
+      maxZoom: 24,
+      minZoom: 11,
+      properties: {
+        name: "水库",
+        value: "reservoirs",
+        type: "point",
+        properties: [],
+      },
+    }),
+    pumps: new VectorLayer({
+      source: sources.pumps,
+      style: pumpStyle,
+      extent,
+      maxZoom: 24,
+      minZoom: 11,
+      properties: {
+        name: "水泵",
+        value: "pumps",
+        type: "linestring",
+        properties: [],
+      },
+    }),
+    tanks: new VectorLayer({
+      source: sources.tanks,
+      style: () => createIconStyle("/icons/tank.svg"),
+      extent,
+      maxZoom: 24,
+      minZoom: 11,
+      properties: {
+        name: "水箱",
+        value: "tanks",
+        type: "point",
+        properties: [],
+      },
+    }),
+    scada: new VectorLayer({
+      source: sources.scada,
+      style: scadaStyle,
+      extent,
+      maxZoom: 24,
+      minZoom: 11,
+      properties: {
+        name: "SCADA",
+        value: "scada",
+        type: "point",
+        properties: [],
+      },
+    }),
+  };
+
+  if (persistent) {
+    Object.values(layers).forEach(markMapResourcePersistent);
+  }
+
+  const layerById = layers as Record<string, BaseLayer>;
+  const enabledLayers = new Set(config.MAP_AVAILABLE_LAYERS);
+  const orderedLayers = [
+    "pipes",
+    "tanks",
+    "pumps",
+    "reservoirs",
+    "scada",
+    "junctions",
+    "valves",
+  ]
+    .filter((id) => enabledLayers.has(id))
+    .map((id) => layerById[id]);
+
+  return {
+    sources,
+    layers,
+    orderedLayers,
+    resetStyles: () => {
+      layers.junctions.setStyle(defaultFlatStyle);
+      layers.pipes.setStyle(defaultFlatStyle);
+      layers.valves.setStyle(valveStyle);
+    },
+  };
+};

src/utils/layers.ts

@@ -70,6 +70,12 @@ export class DeckLayer extends Layer {
     this.deck.setProps({ layers });
   }
 
+  resetSessionLayers(): void {
+    if (this.isDisposed) return;
+    this.userVisibility.clear();
+    this.deck.setProps({ layers: [] });
+  }
+
   // 获取当前图层
   getDeckLayers(): any[] {
     if (this.isDisposed) return [];