mirror of
https://github.com/brianshea2/meshmap.net.git
synced 2024-09-19 23:57:30 -07:00
363 lines
13 KiB
HTML
363 lines
13 KiB
HTML
<!DOCTYPE html>
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<html lang="en">
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<meta charset="utf-8">
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<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no">
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<meta name="description" content="A nearly live map of Meshtastic nodes seen by the official Meshtastic MQTT server">
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<title>MeshMap - Meshtastic Node Map</title>
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<link rel="manifest" href="/site.webmanifest">
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<link rel="stylesheet" href="https://unpkg.com/leaflet@1.9.4/dist/leaflet.css" crossorigin="">
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<link rel="stylesheet" href="https://unpkg.com/leaflet-easybutton@2.4.0/src/easy-button.css" crossorigin="">
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<link rel="stylesheet" href="https://unpkg.com/leaflet-search@4.0.0/dist/leaflet-search.min.css" crossorigin="">
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<link rel="stylesheet" href="https://unpkg.com/leaflet.markercluster@1.5.3/dist/MarkerCluster.css" crossorigin="">
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<link rel="stylesheet" href="https://unpkg.com/leaflet.markercluster@1.5.3/dist/MarkerCluster.Default.css" crossorigin="">
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<link rel="stylesheet" href="https://unpkg.com/font-awesome@4.7.0/css/font-awesome.min.css" crossorigin="">
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<link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Roboto:wght@400;700&display=swap" crossorigin="">
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<style>
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body {
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margin: 0;
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padding: 0;
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}
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html, body, #map {
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height: 100%;
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width: 100vw;
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}
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#header {
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background-color: #fff;
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box-shadow: 0 0 4px 0 rgb(0 0 0 / 40%);
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color: #333;
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display: flex;
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gap: 2ch;
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font-family: "Roboto", sans-serif;
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padding: 0.5em 1em;
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position: absolute;
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top: 0;
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left: 0;
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right: 0;
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z-index: 1000;
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}
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#header a {
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color: inherit;
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text-decoration: none;
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}
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#header a:hover {
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text-decoration: underline;
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}
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#header div:nth-child(2) {
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flex-grow: 1;
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text-align: right;
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}
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table {
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border-collapse: collapse;
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}
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table :is(th, td) {
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text-align: left;
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vertical-align: top;
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}
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table :is(th, td):nth-child(n+2) {
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padding-left: 1em;
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}
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.break {
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word-break: break-all;
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}
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.dark {
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filter: invert(1) hue-rotate(180deg) brightness(1.25);
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}
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.dark .leaflet-shadow-pane {
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display: none;
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}
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.dark :is(.leaflet-tooltip, .leaflet-popup-content-wrapper, .leaflet-popup-tip) {
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box-shadow: none;
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}
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.leaflet-top {
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top: 3em;
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}
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.leaflet-tooltip-pane {
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z-index: 750;
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}
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.leaflet-popup-content {
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font-family: "Roboto", sans-serif;
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font-size: 12px;
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}
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.leaflet-popup-content .title {
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font-size: 13px;
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font-weight: bold;
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margin-bottom: 3px;
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}
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.leaflet-popup-content table {
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margin-top: 1em;
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}
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</style>
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<div id="header">
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<div><a href="https://meshmap.net/" title="A nearly live map of Meshtastic nodes seen by the official Meshtastic MQTT server">MeshMap.net</a></div>
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<div><a href="https://meshtastic.org/">Meshtastic</a></div>
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<div><a href="https://github.com/brianshea2/meshmap.net">GitHub</a></div>
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</div>
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<div id="map"></div>
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<script src="https://unpkg.com/leaflet@1.9.4/dist/leaflet.js" crossorigin=""></script>
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<script src="https://unpkg.com/leaflet-easybutton@2.4.0/src/easy-button.js" crossorigin=""></script>
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<script src="https://unpkg.com/leaflet-search@4.0.0/dist/leaflet-search.min.js" crossorigin=""></script>
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<script src="https://unpkg.com/leaflet.markercluster@1.5.3/dist/leaflet.markercluster.js" crossorigin=""></script>
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<script>
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const ipinfoToken = 'aeb066758afd49'
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const updateInterval = 65000
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const zoomLevelNode = 10
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const markersByNode = {}
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const neighborsByNode = {}
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const nodesBySearchString = {}
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const precisionMargins = [
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11939464, 5969732, 2984866, 1492433, 746217, 373108, 186554, 93277,
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46639, 23319, 11660, 5830, 2915, 1457, 729, 364,
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182, 91, 46, 23, 11, 6, 3, 1,
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1, 0, 0, 0, 0, 0, 0, 0
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]
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// encodes html reserved characters
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const html = str => str?.replace(/["&<>]/g, match => `&#${match.charCodeAt(0)};`)
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// makes more human-readable time duration strings
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const duration = d => {
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let s = ''
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if (d > 86400) {
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s += `${Math.floor(d / 86400)}d `
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d %= 86400
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}
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if (d > 3600) {
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s += `${Math.floor(d / 3600)}h `
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d %= 3600
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}
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s += `${Math.floor(d / 60)}min`
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return s
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}
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const since = t => `${duration(Date.now() / 1000 - t)} ago`
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// set theme
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if (window.localStorage.getItem('theme') === 'dark') {
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document.body.classList.add('dark')
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}
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// init map
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const map = L.map('map', {
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center: window.localStorage.getItem('center')?.split(',') ?? [25, 0],
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zoom: window.localStorage.getItem('zoom') ?? 2,
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zoomControl: false,
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worldCopyJump: true,
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})
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// add tiles
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L.tileLayer('https://tile.openstreetmap.org/{z}/{x}/{y}.png', {
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attribution: '© <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a>',
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maxZoom: 19,
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}).addTo(map)
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// add marker group
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const markers = L.markerClusterGroup({
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disableClusteringAtZoom: zoomLevelNode,
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spiderfyOnMaxZoom: false,
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}).addTo(map)
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// add node details layer (neighbor lines, precision circle)
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const detailsLayer = L.layerGroup().addTo(map)
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map.on('click', () => detailsLayer.clearLayers())
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// add search control
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map.addControl(new L.Control.Search({
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layer: markers,
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propertyName: 'searchString',
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initial: false,
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position: 'topleft',
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marker: false,
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moveToLocation: (_, s) => showNode(nodesBySearchString[s]),
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}))
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// add geolocation control
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L.easyButton({
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position: 'topleft',
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states: [
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{
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stateName: 'geolocation-button',
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title: 'Center map to current IP geolocation',
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icon: 'fa-crosshairs',
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onClick: () => {
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fetch(`https://ipinfo.io/json?token=${ipinfoToken}`)
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.then(r => r.json())
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.then(({loc}) => loc && map.flyTo(loc.split(','), zoomLevelNode))
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.catch(e => console.error('Failed to set location:', e))
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},
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},
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],
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}).addTo(map)
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// add theme control
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L.easyButton({
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position: 'topright',
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states: [
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{
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stateName: 'theme-light',
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title: 'Toggle dark mode',
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icon: 'fa-sun-o',
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onClick: btn => {
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const dark = document.body.classList.toggle('dark')
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window.localStorage.setItem('theme', dark ? 'dark' : 'light')
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btn.state(dark ? 'theme-dark' : 'theme-light')
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},
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},
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{
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stateName: 'theme-dark',
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title: 'Toggle dark mode',
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icon: 'fa-moon-o',
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onClick: btn => {
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const dark = document.body.classList.toggle('dark')
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window.localStorage.setItem('theme', dark ? 'dark' : 'light')
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btn.state(dark ? 'theme-dark' : 'theme-light')
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},
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},
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],
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}).state(document.body.classList.contains('dark') ? 'theme-dark' : 'theme-light').addTo(map)
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// add zoom control
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L.control.zoom({position: 'bottomleft'}).addTo(map)
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// track and store map position
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map.on('moveend', () => {
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const center = map.getCenter()
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window.localStorage.setItem('center', [center.lat, center.lng].join(','))
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})
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map.on('zoomend', () => {
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window.localStorage.setItem('zoom', map.getZoom())
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})
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// generates html for a node link
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const nodeLink = (num, label) => `<a href="#${num}" onclick="showNode(${num});return false">${html(label)}</a>`
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// updates node map markers
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const updateNodes = data => Object.entries(data).forEach(([nodeNum, node]) => {
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const {
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longName, shortName, hwModel, role,
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fwVersion, region, modemPreset, hasDefaultCh, onlineLocalNodes,
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latitude, longitude, altitude, precision,
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batteryLevel, voltage, chUtil, airUtilTx, uptime,
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neighbors, seenBy
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} = node
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const id = `!${Number(nodeNum).toString(16)}`
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neighborsByNode[nodeNum] ??= new Set()
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if (neighbors) {
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Object.keys(neighbors).forEach(neighborNum => {
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neighborsByNode[neighborNum] ??= new Set()
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neighborsByNode[neighborNum].add(nodeNum)
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neighborsByNode[nodeNum].add(neighborNum)
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})
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}
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const position = L.latLng([latitude, longitude].map(x => x / 10000000))
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const tooltipContent = `${html(longName)} (${html(shortName)}) ${since(Math.max(...Object.values(seenBy)))}`
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const popupContent = `
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<div class="title">${html(longName)} (${html(shortName)})</div>
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<div>${nodeLink(nodeNum, id)} | ${html(role)} | ${html(hwModel)}</div>
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<table><tbody>
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${fwVersion ? `<tr><th>Firmware</th><td>${html(fwVersion)}</td></tr>` : ''}
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${region ? `<tr><th>Region</th><td>${html(region)}</td></tr>` : ''}
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${modemPreset ? `<tr><th>Modem preset</th><td>${html(modemPreset)}</td></tr>` : ''}
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${hasDefaultCh ? `<tr><th>Has default channel</th><td>True</td></tr>` : ''}
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${batteryLevel ? `<tr><th>Power</th><td>${batteryLevel > 100 ? 'Plugged in' : `${batteryLevel}%`}${voltage ? ` (${voltage.toFixed(2)}V)` : ''}</td></tr>` : ''}
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${chUtil ? `<tr><th>ChUtil</th><td>${chUtil.toFixed(2)}%</td></tr>` : ''}
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${airUtilTx ? `<tr><th>AirUtilTX</th><td>${airUtilTx.toFixed(2)}%</td></tr>` : ''}
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${uptime ? `<tr><th>Uptime</th><td>${duration(uptime)}</td></tr>` : ''}
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${onlineLocalNodes ? `<tr><th>Online local nodes</th><td>${onlineLocalNodes}</td></tr>` : ''}
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${altitude ? `<tr><th>Altitude</th><td>${altitude.toLocaleString()} m above MSL</td></tr>` : ''}
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${precision && precisionMargins[precision-1] ?
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`<tr><th>Location precision</th><td>± ${precisionMargins[precision-1].toLocaleString()} m (orange circle)</td></tr>` : ''
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}
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</tbody></table>
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<table><thead>
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<tr><th>Last seen</th><th>via</th><th>root topic</th><th>channel</th></tr>
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</thead><tbody>
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${Array.from(
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new Map(
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Object.entries(seenBy)
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.map(([topic, seen]) => (m => ({seen, via: m[3] ?? id, root: m[1], chan: m[2]}))(topic.match(/^(.*)(?:\/2\/e\/(.*)\/(![0-9a-f]+)|\/2\/map\/)$/)))
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.sort((a, b) => a.seen - b.seen)
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.map(v => [v.via, v])
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).values(),
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({seen, via, root, chan}) => `
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<tr>
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<td>${since(seen)}</td>
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<td>${via !== id ? (num => data[num] ? nodeLink(num, via) : via)(parseInt(via.slice(1), 16)) : 'self'}</td>
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<td class="break">${html(root)}</td>
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<td class="break">${html(chan ?? 'n/a (MapReport)')}</td>
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</tr>
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`
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).reverse().join('')}
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</tbody></table>
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`
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const populateDetailsLayer = () => {
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detailsLayer.clearLayers()
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if (precision && precisionMargins[precision-1]) {
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L.circle(position, {radius: precisionMargins[precision-1], color: '#ffa932'})
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.addTo(detailsLayer)
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}
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neighborsByNode[nodeNum].forEach(neighborNum => {
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if (markersByNode[neighborNum] === undefined) {
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return
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}
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const neighborId = `!${Number(neighborNum).toString(16)}`
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const neighborContent = `
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<table><tbody>
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<tr><th>Neighbor</th><td>${html(id)} <-> ${html(neighborId)}</td></tr>
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<tr><th>Distance</th><td>${Math.round(map.distance(position, markersByNode[neighborNum].getLatLng())).toLocaleString()} m</td></tr>
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${neighbors?.[neighborNum]?.snr ? `<tr><th>SNR</th><td>${neighbors[neighborNum].snr} dB</td></tr>` : ''}
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${neighbors?.[neighborNum]?.updated ? `<tr><th>Last seen</th><td>${since(neighbors[neighborNum].updated)}</td></tr>` : ''}
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</tbody></table>
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`
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L.polyline([position, markersByNode[neighborNum].getLatLng()], {weight: 4})
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.bindTooltip(neighborContent, {sticky: true, opacity: 1.0})
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.on('click', () => showNode(neighborNum))
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.addTo(detailsLayer)
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})
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}
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if (markersByNode[nodeNum] === undefined) {
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const searchString = `${longName} (${shortName}) ${id}`
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nodesBySearchString[searchString] = nodeNum
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markersByNode[nodeNum] = L.marker(position, {alt: 'Node', searchString})
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.bindTooltip(tooltipContent)
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.bindPopup(popupContent, {maxWidth: 500})
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.on('popupopen', () => {
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history.replaceState(null, '', `#${nodeNum}`)
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populateDetailsLayer()
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})
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.addTo(markers)
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} else {
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markersByNode[nodeNum].setTooltipContent(tooltipContent)
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markersByNode[nodeNum].setPopupContent(popupContent)
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markersByNode[nodeNum].setLatLng(position)
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if (markersByNode[nodeNum].isPopupOpen()) {
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populateDetailsLayer()
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}
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}
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})
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// fetches node data, updates map, repeats
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const drawMap = async shouldDraw => {
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if (shouldDraw) {
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try {
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await fetch('/nodes.json').then(r => r.json()).then(updateNodes)
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} catch (e) {
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console.error('Failed to update nodes:', e)
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}
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}
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setTimeout(() => drawMap(document.visibilityState === 'visible'), updateInterval)
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}
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// centers map to node and opens popup
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const showNode = nodeNum => {
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if (markersByNode[nodeNum] === undefined) {
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return false
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}
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map.setView(markersByNode[nodeNum].getLatLng(), Math.max(window.localStorage.getItem('zoom') ?? 0, zoomLevelNode))
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setTimeout(() => markersByNode[nodeNum].openPopup(), 300)
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return true
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}
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// keep URL fragment in sync
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window.addEventListener('hashchange', () => {
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if (window.location.hash && !showNode(window.location.hash.slice(1))) {
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history.replaceState(null, '', window.location.pathname)
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}
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if (!window.location.hash) {
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map.closePopup()
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}
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})
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map.on('popupclose', () => {
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if (window.location.hash) {
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history.replaceState(null, '', window.location.pathname)
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}
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})
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// let's go!!!
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drawMap(true).then(() => {
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if (window.location.hash && !showNode(window.location.hash.slice(1))) {
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history.replaceState(null, '', window.location.pathname)
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}
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})
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</script>
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