Load current tour status from server
This commit is contained in:
Râu Cao
parent
3324a57206
commit
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GPG Key ID:
15E65F399D084BA9
468
main.js
468
main.js
@ -13,257 +13,263 @@ import geojsonPOI from './geo/poi.json'
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useGeographic();
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const styles = {
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lineOrange: new Style({
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stroke: new Stroke({
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color: '#FF9900',
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// lineDash: [8],
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width: 5,
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}),
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}),
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lineGrey: new Style({
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stroke: new Stroke({
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color: '#555555',
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// lineDash: [8],
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width: 5,
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}),
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}),
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iconStop: new Style({
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image: new Icon({
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anchor: [0.5, 46],
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anchorXUnits: 'fraction',
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anchorYUnits: 'pixels',
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src: '/img/icon.png',
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}),
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}),
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iconVan: new Style({
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image: new Icon({
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anchor: [0.5, 16],
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anchorXUnits: 'fraction',
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anchorYUnits: 'pixels',
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src: '/img/van-100px.png',
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}),
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}),
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circleBlack: new Style({
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image: new CircleStyle({
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radius: 7,
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fill: new Fill({color: '#FF9900'}),
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async function main() {
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const styles = {
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lineOrange: new Style({
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stroke: new Stroke({
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color: 'white',
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width: 2,
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color: '#FF9900',
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// lineDash: [8],
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width: 5,
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}),
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})
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})
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}
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//
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// Route
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//
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const lastStageFinished = 2;
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const stagesCompleted = geojsonRoute.features.slice(0, lastStageFinished);
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const stagesAhead = geojsonRoute.features.slice(lastStageFinished);
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const vectorSourceStagesCompleted = new VectorSource();
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const vectorSourceStagesAhead = new VectorSource();
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for (const stage of stagesCompleted) {
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vectorSourceStagesCompleted.addFeature(new GeoJSON().readFeature(stage));
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}
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for (const stage of stagesAhead) {
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vectorSourceStagesAhead.addFeature(new GeoJSON().readFeature(stage));
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}
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const stagesCompletedLayer = new VectorLayer({
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source: vectorSourceStagesCompleted,
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style: styles.lineOrange
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});
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const stagesAheadLayer = new VectorLayer({
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source: vectorSourceStagesAhead,
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style: styles.lineGrey
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});
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//
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// Points of Interest
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//
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const vectorSourcePOI = new VectorSource({
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features: new GeoJSON().readFeatures(geojsonPOI),
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});
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const poiLayer = new VectorLayer({
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source: vectorSourcePOI,
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style: styles.circleBlack,
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});
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const vectorSourceTrackedPoints = new VectorSource();
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const vanFeature= new Feature({
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geometry: new Point([8.918618, 44.407408]),
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name: 'Support Van',
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trackable: true
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});
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vectorSourceTrackedPoints.addFeature(vanFeature);
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const trackedPointsLayer = new VectorLayer({
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source: vectorSourceTrackedPoints,
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style: styles.iconVan
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});
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//
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// Map initialization
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//
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const view = new View({
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center: [10.6, 46.9],
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zoom: 6.6
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})
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window.view = view;
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const map = new Map({
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target: 'map',
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layers: [
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new TileLayer({
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source: new OSM()
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}),
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stagesCompletedLayer,
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stagesAheadLayer,
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poiLayer,
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trackedPointsLayer
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],
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view: view
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});
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//
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// Center map on current/next stage
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//
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setTimeout(() => {
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const nextStageFeature = new GeoJSON().readFeature(stagesAhead[0]);
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view.fit(nextStageFeature.getGeometry(), {
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maxZoom: 10,
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duration: 1000
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});
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}, 3000);
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//
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// Popups
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//
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const popupEl = document.getElementById('popup');
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const popup = new Overlay({
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element: popupEl,
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positioning: 'bottom-center',
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stopEvent: false,
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});
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map.addOverlay(popup);
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let popover;
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function disposePopover() {
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if (popover) {
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popover.dispose();
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popover = undefined;
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lineGrey: new Style({
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stroke: new Stroke({
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color: '#555555',
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// lineDash: [8],
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width: 5,
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}),
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}),
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iconStop: new Style({
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image: new Icon({
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anchor: [0.5, 46],
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anchorXUnits: 'fraction',
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anchorYUnits: 'pixels',
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src: '/img/icon.png',
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}),
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}),
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iconVan: new Style({
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image: new Icon({
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anchor: [0.5, 16],
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anchorXUnits: 'fraction',
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anchorYUnits: 'pixels',
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src: '/img/van-100px.png',
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}),
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}),
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circleBlack: new Style({
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image: new CircleStyle({
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radius: 7,
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fill: new Fill({color: '#FF9900'}),
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stroke: new Stroke({
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color: 'white',
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width: 2,
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}),
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})
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})
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}
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}
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function createPopoverHtml(feature) {
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const container = document.createElement('div');
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const title = document.createElement('div');
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title.textContent = feature.get('name');
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container.append(title);
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return container.innerHTML;
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// if (feature.get('trackable')) {
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// const linkParent = document.createElement('div');
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// const followLink = document.createElement('a');
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// followLink.textContent = 'Follow';
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// followLink.href = '#';
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// followLink.addEventListener('click', startFollowing(feature, followLink));
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// linkParent.append(followLink);
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// container.append(linkParent);
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// }
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}
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//
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// Route
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//
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// display popup on click
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map.on('click', function (evt) {
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const feature = map.forEachFeatureAtPixel(evt.pixel, function (feature) {
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return feature;
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});
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disposePopover();
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if (!feature) {
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return;
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const tourStatus = await fetch('https://r2b22.kip.pe/status.json').then(res => res.json());
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const lastStageFinished = tourStatus.lastStageFinished;
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const stagesCompleted = geojsonRoute.features.slice(0, lastStageFinished);
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const stagesAhead = geojsonRoute.features.slice(lastStageFinished);
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const vectorSourceStagesCompleted = new VectorSource();
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const vectorSourceStagesAhead = new VectorSource();
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for (const stage of stagesCompleted) {
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vectorSourceStagesCompleted.addFeature(new GeoJSON().readFeature(stage));
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}
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popup.setPosition(evt.coordinate);
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popover = new bootstrap.Popover(popupEl, {
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placement: 'top',
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html: true,
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content: createPopoverHtml(feature)
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for (const stage of stagesAhead) {
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vectorSourceStagesAhead.addFeature(new GeoJSON().readFeature(stage));
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}
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const stagesCompletedLayer = new VectorLayer({
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source: vectorSourceStagesCompleted,
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style: styles.lineOrange
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});
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popover.show();
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});
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// change mouse cursor when over marker
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map.on('pointermove', function (evt) {
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map.getTargetElement().style.cursor = map.hasFeatureAtPixel(evt.pixel)
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? 'pointer'
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: '';
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});
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const stagesAheadLayer = new VectorLayer({
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source: vectorSourceStagesAhead,
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style: styles.lineGrey
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});
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// Close the popup when the map is moved
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map.on('movestart', disposePopover);
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//
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// Points of Interest
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//
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const vectorSourcePOI = new VectorSource({
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features: new GeoJSON().readFeatures(geojsonPOI),
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});
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//
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// Tracking
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//
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const poiLayer = new VectorLayer({
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source: vectorSourcePOI,
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style: styles.circleBlack,
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});
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const updateInterval = 5000;
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let followedFeature = vanFeature;
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let followedZoomed = false;
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// let followedFeature = null;
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const vectorSourceTrackedPoints = new VectorSource();
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function startFollowing(feature, followLink) {
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followedFeature = feature;
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followLink.textContent = 'Stop following';
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// followLink.removeEventListener('click', startFollowing);
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followLink.addEventListener('click', stopFollowing(feature, followLink));
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}
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const vanFeature= new Feature({
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geometry: new Point([8.918618, 44.407408]),
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name: 'Support Van',
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trackable: true
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});
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function stopFollowing(feature, followLink) {
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followedFeature = null;
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followedZoomed = false;
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followLink.textContent = 'Stop following';
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// followLink.removeEventListener('click', stopFollowing);
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followLink.addEventListener('click', startFollowing(feature, followLink));
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}
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vectorSourceTrackedPoints.addFeature(vanFeature);
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function updateData(startInterval=false) {
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fetch('https://r2b22.kip.pe/last.json')
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.then(response => response.json())
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.then(data => {
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console.log(data);
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const coords = [data.lon, data.lat];
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vanFeature.getGeometry().setCoordinates(coords);
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const trackedPointsLayer = new VectorLayer({
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source: vectorSourceTrackedPoints,
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style: styles.iconVan
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});
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// let zoomLevel;
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// if (!followedZoomed) {
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// zoomLevel = 13;
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// followedZoomed = true;
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// }
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//
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// Map initialization
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//
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// if (followedFeature) {
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// view.animate({
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// center: followedFeature.getGeometry().getCoordinates(),
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// duration: 500,
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// zoom: zoomLevel
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// });
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// }
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const view = new View({
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center: [10.6, 46.9],
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zoom: 6.6
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})
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window.view = view;
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const map = new Map({
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target: 'map',
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layers: [
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new TileLayer({
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source: new OSM()
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}),
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stagesCompletedLayer,
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stagesAheadLayer,
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poiLayer,
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trackedPointsLayer
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],
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view: view
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});
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//
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// Center map on current/next stage
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//
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setTimeout(() => {
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const nextStageFeature = new GeoJSON().readFeature(stagesAhead[0]);
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view.fit(nextStageFeature.getGeometry(), {
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maxZoom: 10,
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duration: 1000
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});
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}, 3000);
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if (startInterval) {
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setInterval(updateData, updateInterval);
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//
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// Popups
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//
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const popupEl = document.getElementById('popup');
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const popup = new Overlay({
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element: popupEl,
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positioning: 'bottom-center',
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stopEvent: false,
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});
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map.addOverlay(popup);
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let popover;
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function disposePopover() {
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if (popover) {
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popover.dispose();
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popover = undefined;
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}
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}
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function createPopoverHtml(feature) {
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const container = document.createElement('div');
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const title = document.createElement('div');
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title.textContent = feature.get('name');
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container.append(title);
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return container.innerHTML;
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// if (feature.get('trackable')) {
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// const linkParent = document.createElement('div');
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// const followLink = document.createElement('a');
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// followLink.textContent = 'Follow';
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// followLink.href = '#';
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// followLink.addEventListener('click', startFollowing(feature, followLink));
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// linkParent.append(followLink);
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// container.append(linkParent);
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// }
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}
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// display popup on click
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map.on('click', function (evt) {
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const feature = map.forEachFeatureAtPixel(evt.pixel, function (feature) {
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return feature;
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});
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disposePopover();
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if (!feature) {
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return;
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}
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popup.setPosition(evt.coordinate);
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popover = new bootstrap.Popover(popupEl, {
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placement: 'top',
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html: true,
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content: createPopoverHtml(feature)
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});
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popover.show();
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});
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// change mouse cursor when over marker
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map.on('pointermove', function (evt) {
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map.getTargetElement().style.cursor = map.hasFeatureAtPixel(evt.pixel)
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? 'pointer'
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: '';
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});
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// Close the popup when the map is moved
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map.on('movestart', disposePopover);
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//
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// Tracking
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//
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const updateInterval = 5000;
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// let followedFeature = vanFeature;
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// let followedZoomed = false;
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// let followedFeature = null;
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function startFollowing(feature, followLink) {
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followedFeature = feature;
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followLink.textContent = 'Stop following';
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// followLink.removeEventListener('click', startFollowing);
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followLink.addEventListener('click', stopFollowing(feature, followLink));
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}
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function stopFollowing(feature, followLink) {
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followedFeature = null;
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followedZoomed = false;
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followLink.textContent = 'Stop following';
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// followLink.removeEventListener('click', stopFollowing);
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followLink.addEventListener('click', startFollowing(feature, followLink));
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}
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function updateData(startInterval=false) {
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fetch('https://r2b22.kip.pe/last.json')
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.then(response => response.json())
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.then(data => {
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console.log(data);
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const coords = [data.lon, data.lat];
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vanFeature.getGeometry().setCoordinates(coords);
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// let zoomLevel;
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// if (!followedZoomed) {
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// zoomLevel = 13;
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// followedZoomed = true;
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// }
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// if (followedFeature) {
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// view.animate({
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// center: followedFeature.getGeometry().getCoordinates(),
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// duration: 500,
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// zoom: zoomLevel
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// });
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// }
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});
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if (startInterval) {
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setInterval(updateData, updateInterval);
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}
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}
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updateData(true);
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}
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updateData(true);
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main();
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Reference in New Issue
Block a user