546 lines
29 KiB
JavaScript
546 lines
29 KiB
JavaScript
/** Lingniu Vehicle Map — live data from the vehicle open platform. */
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const i18n = {
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zh: {
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vehicleModeTitle: '车辆网络', stationModeTitle: '加氢站网络',
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kpiTotalFleet: '车辆总数', kpiOnlineFleet: '当前在线运行', kpiDailyMileage: '今日运营里程',
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unitVehicles: '辆', unitStations: '座', btnVehicle: '车辆', btnStation: '加氢站',
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themeDark: '深色', themeLight: '浅色', legendPrimary: '核心节点 (>100)',
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legendMid: '重点节点 (20-100)', legendLow: '普通节点 (<20)', btnResetView: '复位视角',
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btn3dView: '3D/2D 视角', btnNationalView: '全国视图',
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mapFooterGis: '地图引擎: 羚牛氢能 GIS (AMap 3D Engine)',
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mapFooterStatus: '数据来源: 羚牛车辆数据开放平台', hintNational: '视角: 全国运营态势',
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panelStatusVehicle: '车辆运营状态分布', panelStatusStation: '加氢站类型分布',
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panelRankVehicle: '车辆区域分布 TOP 排名', panelRankStation: '加氢站省份 TOP 排名',
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statusRunning: '运行中', statusStopped: '静止中', statusOffline: '离线',
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stationCooperative: '合作站', stationExternal: '外部站', stationTotal: '全部站点',
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rankByFleet: '按数量', rankByDist: '按里程', onlineText: '在线', unitTail: '台'
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},
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en: {
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vehicleModeTitle: 'Vehicle Network', stationModeTitle: 'H₂ Station Network',
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kpiTotalFleet: 'Total Fleet', kpiOnlineFleet: 'Active Online', kpiDailyMileage: 'Today Mileage',
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unitVehicles: 'units', unitStations: 'stations', btnVehicle: 'Fleet', btnStation: 'H₂ Stations',
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themeDark: 'Dark', themeLight: 'Light', legendPrimary: 'Core (>100)',
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legendMid: 'Key (20-100)', legendLow: 'Standard (<20)', btnResetView: 'Reset View',
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btn3dView: '3D/2D View', btnNationalView: 'National View',
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mapFooterGis: 'Engine: Lingniu H₂ GIS (AMap 3D Engine)',
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mapFooterStatus: 'Source: Lingniu Vehicle Open Platform', hintNational: 'View: National Overview',
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panelStatusVehicle: 'Fleet Status Breakdown', panelStatusStation: 'Station Type Breakdown',
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panelRankVehicle: 'Top Fleet Regions', panelRankStation: 'Top Provinces by Stations',
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statusRunning: 'Active', statusStopped: 'Idle', statusOffline: 'Offline',
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stationCooperative: 'Partners', stationExternal: 'External', stationTotal: 'All Stations',
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rankByFleet: 'By Count', rankByDist: 'By Mileage', onlineText: 'Online', unitTail: 'units'
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}
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};
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const PROVINCE_ENGLISH = {
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北京: 'Beijing', 天津: 'Tianjin', 上海: 'Shanghai', 重庆: 'Chongqing', 河北: 'Hebei', 河南: 'Henan',
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云南: 'Yunnan', 辽宁: 'Liaoning', 黑龙江: 'Heilongjiang', 湖南: 'Hunan', 安徽: 'Anhui', 山东: 'Shandong',
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新疆: 'Xinjiang', 江苏: 'Jiangsu', 浙江: 'Zhejiang', 江西: 'Jiangxi', 湖北: 'Hubei', 广西: 'Guangxi',
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甘肃: 'Gansu', 山西: 'Shanxi', 内蒙古: 'Inner Mongolia', 陕西: 'Shaanxi', 吉林: 'Jilin', 福建: 'Fujian',
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贵州: 'Guizhou', 广东: 'Guangdong', 青海: 'Qinghai', 西藏: 'Tibet', 四川: 'Sichuan', 宁夏: 'Ningxia',
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海南: 'Hainan', 香港: 'Hong Kong', 澳门: 'Macao', 台湾: 'Taiwan'
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};
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let map = null;
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let markerList = [];
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let infoWindowList = [];
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let is3DPitch = true;
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let currentMode = 'vehicle';
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let currentTheme = 'theme-white';
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let currentLang = 'zh';
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let currentRankType = 'fleet';
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let dashboard = null;
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let refreshTimer = null;
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let districtExplorerPromise = null;
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const areaNodePromises = new Map();
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let regionAggregationVersion = 0;
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let vehicleRegionSummary = { level: 'province', nodes: [], unassigned: 0, loading: true };
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const REGION_ZOOM = { city: 7, district: 9.5, vehicle: 12 };
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const MUNICIPALITIES = new Set(['北京', '天津', '上海', '重庆']);
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document.addEventListener('DOMContentLoaded', () => {
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initClock();
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initAMapInstance();
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loadDashboard();
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refreshTimer = window.setInterval(loadDashboard, 15000);
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});
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async function loadDashboard() {
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setDataState('loading');
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try {
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const response = await fetch('/api/dashboard', { headers: { Accept: 'application/json' } });
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const payload = await response.json();
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if (!response.ok || payload.status !== 'ok') throw new Error(payload.message || `HTTP ${response.status}`);
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dashboard = payload;
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updateDashboardUI();
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refreshVehicleRegionNodes(payload);
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setDataState('ready');
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} catch (error) {
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console.error('dashboard refresh failed', error);
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setDataState('error');
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}
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}
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function setDataState(state) {
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const el = document.getElementById('mapStatusText');
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if (!el) return;
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if (state === 'loading' && !dashboard) el.textContent = currentLang === 'zh' ? '正在同步开放平台数据…' : 'Syncing open-platform data…';
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if (state === 'error') el.textContent = currentLang === 'zh' ? '数据同步失败 · 将自动重试' : 'Data sync failed · Retrying';
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}
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function initAMapInstance() {
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if (typeof AMap === 'undefined') {
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setDataState('error');
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return;
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}
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map = new AMap.Map('amapContainer', {
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zoom: 4.8, center: [108.948024, 34.263161], viewMode: '3D', pitch: 30,
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mapStyle: getAMapThemeStyle(currentTheme), showBuildingBlock: false, showLabel: true
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});
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map.on('complete', renderAMapMarkers);
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map.on('zoomend', () => {
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if (currentMode === 'vehicle') refreshVehicleRegionNodes(dashboard);
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else { renderRankingList(currentRankType); renderAMapMarkers(); }
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});
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map.on('moveend', () => {
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if (currentMode === 'vehicle' && hierarchyLevelForZoom() !== 'province') refreshVehicleRegionNodes(dashboard);
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});
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}
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function updateDashboardUI() {
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if (!dashboard) return;
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const dict = i18n[currentLang];
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const summary = dashboard.summary;
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const total = currentMode === 'vehicle' ? summary.totalVehicles : summary.totalStations;
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const active = currentMode === 'vehicle' ? summary.onlineVehicles : summary.cooperativeStations;
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const unit = currentMode === 'vehicle' ? dict.unitVehicles : dict.unitStations;
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const activeRate = total ? (active * 100 / total).toFixed(1) : '0.0';
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document.getElementById('dashboardTitle').textContent = currentMode === 'vehicle' ? dict.vehicleModeTitle : dict.stationModeTitle;
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document.getElementById('kpiFleetTotal').innerHTML = `${formatNumber(total)} <small>${unit}</small>`;
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document.getElementById('kpiFleetOnline').innerHTML = `${formatNumber(active)} <small>${unit} (${activeRate}%)</small>`;
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document.getElementById('kpiDailyDist').innerHTML = `${formatNumber(summary.todayMileageKm, 1)} <small>km</small>`;
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const regionSummary = buildVehicleRegionNodes();
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const regionText = regionSummary.loading ? regionLoadingText(regionSummary.level) : regionSummaryText(regionSummary);
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document.getElementById('mapStatusText').textContent = currentLang === 'zh'
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? `开放平台已同步 · ${summary.totalVehicles}辆授权车辆 · ${regionText}${regionSummary.unassigned ? ` · ${regionSummary.unassigned}辆无实时位置` : ''} · ${summary.totalStations}座加氢站 · ${dashboard.asOf}`
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: `Open platform synced · ${summary.totalVehicles} vehicles · ${regionText}${regionSummary.unassigned ? ` · ${regionSummary.unassigned} without realtime location` : ''} · ${summary.totalStations} stations · ${dashboard.asOf}`;
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updateStatusPanel();
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renderRankingList(currentRankType);
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renderAMapMarkers();
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}
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function updateStatusPanel() {
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const dict = i18n[currentLang];
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const summary = dashboard.summary;
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const title = document.getElementById('panelStatusTitle');
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const labels = [document.getElementById('statusLabel1'), document.getElementById('statusLabel2'), document.getElementById('statusLabel3')];
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const values = [document.getElementById('statusValue1'), document.getElementById('statusValue2'), document.getElementById('statusValue3')];
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let counts;
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if (currentMode === 'vehicle') {
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title.textContent = dict.panelStatusVehicle;
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counts = [summary.drivingVehicles, summary.idleVehicles, summary.offlineVehicles];
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labels[0].textContent = dict.statusRunning; labels[1].textContent = dict.statusStopped; labels[2].textContent = dict.statusOffline;
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} else {
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title.textContent = dict.panelStatusStation;
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counts = [summary.cooperativeStations, summary.totalStations - summary.cooperativeStations, summary.totalStations];
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labels[0].textContent = dict.stationCooperative; labels[1].textContent = dict.stationExternal; labels[2].textContent = dict.stationTotal;
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}
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const denominator = currentMode === 'vehicle' ? summary.totalVehicles : summary.totalStations;
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values.forEach((element, index) => {
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const pct = denominator ? counts[index] * 100 / denominator : 0;
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element.innerHTML = `${formatNumber(counts[index])} <small>${currentMode === 'vehicle' ? dict.unitVehicles : dict.unitStations}</small>`;
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const pctElement = document.getElementById(`statusPct${index + 1}`);
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if (pctElement) pctElement.textContent = `(${pct.toFixed(1)}%)`;
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});
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const segments = document.querySelectorAll('.liquid-progress-bar .seg');
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if (segments.length === 3) {
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const segmentCounts = currentMode === 'vehicle' ? counts : [counts[0], counts[1], 0];
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segments.forEach((segment, index) => segment.style.width = `${denominator ? segmentCounts[index] * 100 / denominator : 0}%`);
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}
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document.getElementById('panelRankTitle').textContent = currentMode === 'vehicle' ? vehicleRankTitle(vehicleRegionSummary.level) : dict.panelRankStation;
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}
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function compactProvinceName(name) {
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return String(name || '')
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.replace(/(壮族|回族|维吾尔)?自治区$/, '')
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.replace(/特别行政区$/, '')
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.replace(/[省市]$/, '');
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}
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function compactRegionName(name) {
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return compactProvinceName(name)
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.replace(/自治州$/, '')
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.replace(/地区$/, '')
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.replace(/林区$/, '')
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.replace(/[盟区县市]$/, '');
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}
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function hierarchyLevelForZoom(zoom = map?.getZoom?.() || 0) {
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if (zoom < REGION_ZOOM.city) return 'province';
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if (zoom < REGION_ZOOM.district) return 'city';
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if (zoom < REGION_ZOOM.vehicle) return 'district';
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return 'vehicle';
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}
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function regionLoadingText(level) {
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const zh = { province: '省级归属计算中', city: '市级归属计算中', district: '区县级归属计算中', vehicle: '单车定位计算中' };
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const en = { province: 'province grouping in progress', city: 'city grouping in progress', district: 'district grouping in progress', vehicle: 'vehicle positioning in progress' };
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return (currentLang === 'zh' ? zh : en)[level];
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}
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function regionSummaryText(summary) {
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const zh = { province: '个省级行政区', city: '个当前视野城市', district: '个当前视野区县', vehicle: '辆当前视野车辆' };
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const en = { province: ' province-level regions', city: ' cities in view', district: ' districts in view', vehicle: ' vehicles in view' };
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return `${summary.nodes.length}${(currentLang === 'zh' ? zh : en)[summary.level]}`;
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}
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function vehicleRankTitle(level) {
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if (currentLang === 'en') return ({ province: 'Top Provinces by Fleet', city: 'Top Cities by Fleet', district: 'Top Districts by Fleet', vehicle: 'Vehicles in Current View' })[level];
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return ({ province: '省级车辆分布 TOP 排名', city: '市级车辆分布 TOP 排名', district: '区县级车辆分布 TOP 排名', vehicle: '当前视野车辆' })[level];
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}
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function loadAMapUIScript() {
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const src = 'https://webapi.amap.com/ui/1.1/main.js?v=1.1.1';
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if (window.AMapUI) return Promise.resolve();
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return new Promise((resolve, reject) => {
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const existing = document.querySelector?.(`script[src="${src}"]`);
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if (existing) {
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existing.addEventListener('load', resolve, { once: true });
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existing.addEventListener('error', () => reject(new Error('高德行政区组件加载失败')), { once: true });
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return;
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}
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const script = document.createElement('script');
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script.src = src; script.async = true; script.onload = resolve;
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script.onerror = () => reject(new Error('高德行政区组件加载失败'));
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document.head.appendChild(script);
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});
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}
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function districtExplorer() {
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if (districtExplorerPromise) return districtExplorerPromise;
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districtExplorerPromise = loadAMapUIScript().then(() => new Promise((resolve) => {
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window.AMapUI.loadUI(['geo/DistrictExplorer'], (DistrictExplorer) => {
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resolve(new DistrictExplorer({ eventSupport: false }));
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});
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})).catch(error => {
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districtExplorerPromise = null;
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throw error;
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});
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return districtExplorerPromise;
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}
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function areaNodeFor(adcode) {
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const key = String(adcode);
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if (areaNodePromises.has(key)) return areaNodePromises.get(key);
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const promise = districtExplorer().then(explorer => new Promise((resolve, reject) => {
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explorer.loadAreaNode(Number(adcode), (error, areaNode) => {
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if (error || !areaNode) reject(error || new Error(`行政区边界不可用: ${adcode}`));
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else resolve(areaNode);
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});
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})).catch(error => {
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areaNodePromises.delete(key);
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throw error;
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});
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areaNodePromises.set(key, promise);
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return promise;
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}
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const GCJ_A = 6378245;
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const GCJ_EE = 0.006693421622965943;
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function outsideGcjChina(longitude, latitude) { return longitude < 72.004 || longitude > 137.8347 || latitude < 0.8293 || latitude > 55.8271; }
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function transformLatitude(longitude, latitude) {
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let value = -100 + 2 * longitude + 3 * latitude + 0.2 * latitude * latitude + 0.1 * longitude * latitude + 0.2 * Math.sqrt(Math.abs(longitude));
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value += (20 * Math.sin(6 * longitude * Math.PI) + 20 * Math.sin(2 * longitude * Math.PI)) * 2 / 3;
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value += (20 * Math.sin(latitude * Math.PI) + 40 * Math.sin(latitude / 3 * Math.PI)) * 2 / 3;
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value += (160 * Math.sin(latitude / 12 * Math.PI) + 320 * Math.sin(latitude * Math.PI / 30)) * 2 / 3;
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return value;
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}
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function transformLongitude(longitude, latitude) {
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let value = 300 + longitude + 2 * latitude + 0.1 * longitude * longitude + 0.1 * longitude * latitude + 0.1 * Math.sqrt(Math.abs(longitude));
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value += (20 * Math.sin(6 * longitude * Math.PI) + 20 * Math.sin(2 * longitude * Math.PI)) * 2 / 3;
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value += (20 * Math.sin(longitude * Math.PI) + 40 * Math.sin(longitude / 3 * Math.PI)) * 2 / 3;
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value += (150 * Math.sin(longitude / 12 * Math.PI) + 300 * Math.sin(longitude / 30 * Math.PI)) * 2 / 3;
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return value;
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}
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function wgs84ToGcj02(longitude, latitude) {
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if (!Number.isFinite(longitude) || !Number.isFinite(latitude) || outsideGcjChina(longitude, latitude)) return [longitude, latitude];
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const latitudeOffset = transformLatitude(longitude - 105, latitude - 35);
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const longitudeOffset = transformLongitude(longitude - 105, latitude - 35);
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const radianLatitude = latitude / 180 * Math.PI;
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const magic = 1 - GCJ_EE * Math.sin(radianLatitude) ** 2;
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const sqrtMagic = Math.sqrt(magic);
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return [
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longitude + longitudeOffset * 180 / (GCJ_A / sqrtMagic * Math.cos(radianLatitude) * Math.PI),
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latitude + latitudeOffset * 180 / ((GCJ_A * (1 - GCJ_EE)) / (magic * sqrtMagic) * Math.PI)
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];
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}
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function locatedVehicles(vehicles = dashboard?.vehicles || []) {
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return vehicles.filter(vehicle => vehicle.locationAvailable && Number.isFinite(Number(vehicle.longitude)) && Number.isFinite(Number(vehicle.latitude)));
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}
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function partitionVehiclesByArea(areaNode, vehicles, level) {
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const groups = [];
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const unmatched = [];
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for (const group of areaNode.groupByPosition(vehicles, vehicle => wgs84ToGcj02(Number(vehicle.longitude), Number(vehicle.latitude)))) {
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if (!group.points?.length) continue;
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const feature = group.subFeature;
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if (group.subFeatureIndex < 0 || !feature) { unmatched.push(...group.points); continue; }
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const rawName = String(feature.properties.name || '');
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const nameZh = level === 'province' ? compactProvinceName(rawName) : compactRegionName(rawName);
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const positions = group.points.map(vehicle => wgs84ToGcj02(Number(vehicle.longitude), Number(vehicle.latitude)));
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const center = feature.properties.center || [
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positions.reduce((sum, point) => sum + point[0], 0) / positions.length,
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positions.reduce((sum, point) => sum + point[1], 0) / positions.length
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];
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groups.push({ adcode: String(feature.properties.adcode), rawName, nameZh, lnglat: center, vehicles: group.points });
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}
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return { groups, unmatched };
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}
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function fallbackRegionGroup(parent, vehicles) {
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return { ...parent, vehicles };
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}
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async function expandRegionGroups(parents, level) {
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const expanded = await Promise.all(parents.map(async parent => {
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if (level === 'city' && MUNICIPALITIES.has(compactProvinceName(parent.rawName))) {
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return [{ ...parent, nameZh: compactProvinceName(parent.rawName) }];
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}
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try {
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const areaNode = await areaNodeFor(parent.adcode);
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const partition = partitionVehiclesByArea(areaNode, parent.vehicles, level);
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if (partition.unmatched.length) partition.groups.push(fallbackRegionGroup(parent, partition.unmatched));
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return partition.groups.length ? partition.groups : [parent];
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} catch (error) {
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console.warn(`region expansion failed for ${parent.adcode}`, error);
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return [parent];
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}
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}));
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return expanded.flat();
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}
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function regionNodesFromGroups(groups, level) {
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return groups.map(group => ({
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id: `vehicle-${level}-${group.adcode}`, kind: `vehicle${level.charAt(0).toUpperCase()}${level.slice(1)}`,
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level, adcode: group.adcode, nameZh: group.nameZh,
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nameEn: level === 'province' ? (PROVINCE_ENGLISH[group.nameZh] || group.nameZh) : group.nameZh,
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lnglat: group.lnglat, count: group.vehicles.length, online: group.vehicles.filter(vehicle => vehicle.online).length,
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dist: group.vehicles.reduce((sum, vehicle) => sum + Number(vehicle.dailyMileageKm || 0), 0), vehicles: group.vehicles,
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detail: group.vehicles.slice(0, 5).map(vehicle => vehicle.plateNumber || vehicle.vin).join('、')
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})).sort((left, right) => right.count - left.count || left.nameZh.localeCompare(right.nameZh, 'zh-CN'));
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}
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async function aggregateVehicleHierarchy(level, vehicles = dashboard?.vehicles || []) {
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const located = locatedVehicles(vehicles);
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let unassigned = vehicles.length - located.length;
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const nationalNode = await areaNodeFor(100000);
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const provincePartition = partitionVehiclesByArea(nationalNode, located, 'province');
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unassigned += provincePartition.unmatched.length;
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if (level === 'province') return { level, nodes: regionNodesFromGroups(provincePartition.groups, level), unassigned, loading: false };
|
|
const cityGroups = await expandRegionGroups(provincePartition.groups, 'city');
|
|
if (level === 'city') return { level, nodes: regionNodesFromGroups(cityGroups, level), unassigned, loading: false };
|
|
const districtGroups = await expandRegionGroups(cityGroups, 'district');
|
|
return { level, nodes: regionNodesFromGroups(districtGroups, level), unassigned, loading: false };
|
|
}
|
|
|
|
function currentMapBounds() {
|
|
const bounds = map?.getBounds?.();
|
|
const southWest = bounds?.getSouthWest?.();
|
|
const northEast = bounds?.getNorthEast?.();
|
|
const west = southWest?.getLng?.(); const south = southWest?.getLat?.();
|
|
const east = northEast?.getLng?.(); const north = northEast?.getLat?.();
|
|
if (![west, south, east, north].every(Number.isFinite)) return null;
|
|
return { west, south, east, north };
|
|
}
|
|
|
|
function vehiclePointNodes(vehicles = dashboard?.vehicles || []) {
|
|
const bounds = currentMapBounds();
|
|
return locatedVehicles(vehicles).map(vehicle => {
|
|
const lnglat = wgs84ToGcj02(Number(vehicle.longitude), Number(vehicle.latitude));
|
|
return { vehicle, lnglat };
|
|
}).filter(({ lnglat }) => !bounds || (lnglat[0] >= bounds.west && lnglat[0] <= bounds.east && lnglat[1] >= bounds.south && lnglat[1] <= bounds.north))
|
|
.map(({ vehicle, lnglat }) => ({
|
|
id: `vehicle-point-${vehicle.vin}`, kind: 'vehiclePoint', level: 'vehicle',
|
|
nameZh: vehicle.plateNumber || vehicle.vin, nameEn: vehicle.plateNumber || vehicle.vin,
|
|
lnglat, count: 1, online: vehicle.online ? 1 : 0, dist: Number(vehicle.dailyMileageKm || 0), vehicles: [vehicle],
|
|
speedKmh: Number(vehicle.speedKmh || 0), protocol: vehicle.protocol || '',
|
|
detail: [vehicle.vin, vehicle.protocol, vehicle.recordTime].filter(Boolean).join(' · ')
|
|
}));
|
|
}
|
|
|
|
function nodesInCurrentView(nodes, level) {
|
|
if (level === 'province') return nodes;
|
|
const bounds = currentMapBounds();
|
|
if (!bounds) return nodes;
|
|
return nodes.filter(node => node.lnglat[0] >= bounds.west && node.lnglat[0] <= bounds.east && node.lnglat[1] >= bounds.south && node.lnglat[1] <= bounds.north);
|
|
}
|
|
|
|
async function refreshVehicleRegionNodes(sourceDashboard = dashboard) {
|
|
if (!sourceDashboard) return;
|
|
const level = hierarchyLevelForZoom();
|
|
const version = ++regionAggregationVersion;
|
|
const unassigned = (sourceDashboard.vehicles || []).length - locatedVehicles(sourceDashboard.vehicles || []).length;
|
|
if (level === 'vehicle') {
|
|
vehicleRegionSummary = { level, nodes: vehiclePointNodes(sourceDashboard.vehicles || []), unassigned, loading: false };
|
|
updateDashboardUI();
|
|
return;
|
|
}
|
|
vehicleRegionSummary = { level, nodes: [], unassigned, loading: true };
|
|
updateDashboardUI();
|
|
try {
|
|
const result = await aggregateVehicleHierarchy(level, sourceDashboard.vehicles || []);
|
|
if (version !== regionAggregationVersion || sourceDashboard !== dashboard || level !== hierarchyLevelForZoom()) return;
|
|
result.nodes = nodesInCurrentView(result.nodes, level);
|
|
vehicleRegionSummary = result;
|
|
} catch (error) {
|
|
console.error('vehicle region aggregation failed', error);
|
|
if (version !== regionAggregationVersion) return;
|
|
vehicleRegionSummary = { level, nodes: [], unassigned: sourceDashboard.vehicles?.length || 0, loading: false };
|
|
}
|
|
updateDashboardUI();
|
|
}
|
|
|
|
function buildVehicleRegionNodes() {
|
|
return {
|
|
...vehicleRegionSummary,
|
|
nodes: vehicleRegionSummary.nodes.map(node => ({ ...node, name: currentLang === 'zh' ? node.nameZh : node.nameEn }))
|
|
};
|
|
}
|
|
|
|
function vehicleNodes() { return buildVehicleRegionNodes().nodes; }
|
|
|
|
function stationNodes() {
|
|
const stations = dashboard?.stations || [];
|
|
if ((map?.getZoom?.() || 0) >= 7) {
|
|
return stations.map(station => ({
|
|
id: `station-${station.id}`, kind: 'station', name: station.name, lnglat: [station.longitude, station.latitude],
|
|
count: 1, online: station.cooperative ? 1 : 0,
|
|
detail: [station.province, station.city, station.district, station.address].filter(Boolean).join(' '), cooperative: station.cooperative
|
|
}));
|
|
}
|
|
const grouped = new Map();
|
|
for (const station of stations) {
|
|
const province = station.province || (currentLang === 'zh' ? '未标注区域' : 'Unspecified');
|
|
if (!grouped.has(province)) grouped.set(province, { kind: 'stationCluster', name: province, lng: 0, lat: 0, count: 0, online: 0, stations: [] });
|
|
const group = grouped.get(province);
|
|
group.lng += Number(station.longitude); group.lat += Number(station.latitude); group.count += 1;
|
|
group.online += station.cooperative ? 1 : 0; group.stations.push(station);
|
|
}
|
|
return [...grouped.values()].map((group, index) => ({
|
|
...group, id: `station-cluster-${index}`, lnglat: [group.lng / group.count, group.lat / group.count],
|
|
detail: group.stations.slice(0, 5).map(station => station.name).join('、')
|
|
}));
|
|
}
|
|
|
|
function renderAMapMarkers() {
|
|
if (!map || !dashboard) return;
|
|
markerList.forEach(marker => marker.remove()); markerList = [];
|
|
infoWindowList.forEach(infoWindow => infoWindow.close()); infoWindowList = [];
|
|
const nodes = currentMode === 'vehicle' ? vehicleNodes() : stationNodes();
|
|
const dict = i18n[currentLang];
|
|
for (const node of nodes) {
|
|
const isVehicleNode = node.kind.startsWith('vehicle');
|
|
const markerContent = document.createElement('div');
|
|
markerContent.className = 'province-info-badge-wrap';
|
|
const label = node.kind === 'station' ? (node.cooperative ? 'H₂ · 合作' : 'H₂')
|
|
: node.kind === 'stationCluster' ? `${node.count} 站`
|
|
: node.kind === 'vehiclePoint' ? (node.online ? dict.onlineText : dict.statusOffline)
|
|
: `${node.count} ${dict.unitVehicles}`;
|
|
const subline = node.kind === 'vehiclePoint' ? `${formatNumber(node.speedKmh, 1)} km/h${node.protocol ? ` · ${node.protocol}` : ''}` : `${dict.onlineText} ${node.online}`;
|
|
markerContent.innerHTML = `<div class="province-info-card${node.kind === 'vehiclePoint' ? ` is-vehicle-point ${node.online ? 'is-online' : 'is-offline'}` : ''}"><div class="p-head"><span class="p-dot"></span><span class="p-name">${escapeHTML(node.name)}</span><span class="p-total">${escapeHTML(label)}</span></div>${isVehicleNode ? `<div class="p-sub">${escapeHTML(subline)}</div>` : ''}</div>`;
|
|
const marker = new AMap.Marker({ position: node.lnglat, content: markerContent, offset: new AMap.Pixel(-30, -12), title: node.name });
|
|
const infoWindow = new AMap.InfoWindow({
|
|
isCustom: true,
|
|
content: `<div class="map-info-window"><strong>${escapeHTML(node.name)}</strong><div>${escapeHTML(node.detail || '')}</div>${isVehicleNode ? `<div>${dict.onlineText}: ${node.online}/${node.count} · ${formatNumber(node.dist, 1)} km</div>` : ''}</div>`,
|
|
offset: new AMap.Pixel(0, -32)
|
|
});
|
|
infoWindowList.push(infoWindow);
|
|
marker.on('mouseover', () => infoWindow.open(map, node.lnglat));
|
|
marker.on('mouseout', () => infoWindow.close());
|
|
if (node.kind === 'vehicleProvince') marker.on('click', () => map.setZoomAndCenter(7.4, node.lnglat));
|
|
if (node.kind === 'vehicleCity') marker.on('click', () => map.setZoomAndCenter(9.8, node.lnglat));
|
|
if (node.kind === 'vehicleDistrict') marker.on('click', () => map.setZoomAndCenter(12.2, node.lnglat));
|
|
if (node.kind === 'stationCluster') marker.on('click', () => map.setZoomAndCenter(7.2, node.lnglat));
|
|
marker.setMap(map); markerList.push(marker);
|
|
}
|
|
}
|
|
|
|
function renderRankingList(type) {
|
|
const box = document.getElementById('rankingListBox');
|
|
if (!box || !dashboard) return;
|
|
box.innerHTML = '';
|
|
let rows;
|
|
if (currentMode === 'vehicle') {
|
|
rows = buildVehicleRegionNodes().nodes
|
|
.sort((a, b) => type === 'dist' ? b.dist - a.dist : b.count - a.count)
|
|
.slice(0, 12)
|
|
.map(item => ({
|
|
name: item.name,
|
|
value: type === 'dist' ? `${formatNumber(item.dist, 1)} km` : item.kind === 'vehiclePoint' ? `${formatNumber(item.speedKmh, 1)} km/h` : `${formatNumber(item.count)} ${i18n[currentLang].unitVehicles}`,
|
|
location: item.lnglat,
|
|
zoom: item.kind === 'vehicleProvince' ? 7.4 : item.kind === 'vehicleCity' ? 9.8 : item.kind === 'vehicleDistrict' ? 12.2 : 14
|
|
}));
|
|
} else {
|
|
const provinces = new Map();
|
|
for (const station of dashboard.stations) {
|
|
const name = station.province || (currentLang === 'zh' ? '未标注' : 'Unspecified');
|
|
provinces.set(name, (provinces.get(name) || 0) + 1);
|
|
}
|
|
rows = [...provinces.entries()].sort((a, b) => b[1] - a[1]).slice(0, 12).map(([name, value]) => ({ name, value: `${value} ${i18n[currentLang].unitStations}` }));
|
|
}
|
|
rows.forEach((item, index) => {
|
|
const row = document.createElement('div'); row.className = 'rank-glass-row';
|
|
row.innerHTML = `<span class="r-badge ${index < 3 ? `r-top${index + 1}` : ''}">${index + 1}</span><span class="r-name">${escapeHTML(item.name)}</span><span class="r-val">${escapeHTML(item.value)}</span>`;
|
|
if (item.location) row.onclick = () => map?.setZoomAndCenter(item.zoom || 9, item.location);
|
|
box.appendChild(row);
|
|
});
|
|
}
|
|
|
|
function switchRankTab(type) {
|
|
currentRankType = type;
|
|
document.querySelectorAll('.gtab').forEach(button => button.classList.remove('active'));
|
|
if (window.event?.target) window.event.target.classList.add('active');
|
|
renderRankingList(type);
|
|
}
|
|
|
|
function switchMode(mode) {
|
|
currentMode = mode;
|
|
document.getElementById('btnModeVehicle').classList.toggle('active', mode === 'vehicle');
|
|
document.getElementById('btnModeStation').classList.toggle('active', mode === 'station');
|
|
updateDashboardUI();
|
|
if (mode === 'vehicle') refreshVehicleRegionNodes(dashboard);
|
|
}
|
|
|
|
function setLanguage(lang) {
|
|
currentLang = lang;
|
|
document.querySelectorAll('.lang-switcher-bw .segment-btn').forEach(button => button.classList.remove('active'));
|
|
document.querySelector(`.lang-${lang}-btn`)?.classList.add('active');
|
|
const dict = i18n[lang];
|
|
document.querySelectorAll('[data-i18n]').forEach(element => {
|
|
const key = element.getAttribute('data-i18n'); if (dict[key]) element.textContent = dict[key];
|
|
});
|
|
updateDashboardUI();
|
|
}
|
|
|
|
function setTheme(themeName) {
|
|
currentTheme = themeName; document.body.className = themeName;
|
|
document.querySelectorAll('.bw-btn').forEach(button => button.classList.remove('active'));
|
|
document.querySelector(themeName === 'theme-dark' ? '.theme-dark-btn' : '.theme-white-btn')?.classList.add('active');
|
|
if (map) { map.setMapStyle(getAMapThemeStyle(themeName)); renderAMapMarkers(); }
|
|
}
|
|
|
|
function getAMapThemeStyle(theme) { return theme === 'theme-white' ? 'amap://styles/light' : 'amap://styles/darkblue'; }
|
|
function resetMapView() { if (map) { map.setZoomAndCenter(4.8, [108.948024, 34.263161]); map.setPitch(30); } }
|
|
function clearProvinceFilter() { resetMapView(); }
|
|
function togglePitchView() { if (map) { is3DPitch = !is3DPitch; map.setPitch(is3DPitch ? 30 : 0); } }
|
|
function formatNumber(value, digits = 0) { return Number(value || 0).toLocaleString(currentLang === 'zh' ? 'zh-CN' : 'en-US', { maximumFractionDigits: digits, minimumFractionDigits: digits }); }
|
|
function escapeHTML(value) { return String(value ?? '').replace(/[&<>'"]/g, char => ({ '&': '&', '<': '<', '>': '>', "'": ''', '"': '"' }[char])); }
|
|
function initClock() {
|
|
const clock = document.getElementById('clockTime');
|
|
const update = () => { if (clock) clock.textContent = new Date().toLocaleTimeString('zh-CN', { hour12: false }); };
|
|
update(); window.setInterval(update, 1000);
|
|
}
|