dump1090/gmap.html at master · antirez/dump1090 · GitHub

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<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="initial-scale=1.0, user-scalable=no">
    <title>Dump1090</title>
    <link rel="stylesheet" href="https://unpkg.com/leaflet@1.9.4/dist/leaflet.css"
        integrity="sha256-p4NxAoJBhIIN+hmNHrzRCf9tD/miZyoHS5obTRR9BMY=" crossorigin="" />
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/7.0.1/css/all.min.css"
        integrity="sha512-2SwdPD6INVrV/lHTZbO2nodKhrnDdJK9/kg2XD1r9uGqPo1cUbujc+IYdlYdEErWNu69gVcYgdxlmVmzTWnetw=="
        crossorigin="anonymous" referrerpolicy="no-referrer" />
    <style>
        /* Base styles */
        body {
            margin: 0;
            padding: 0;
            height: 100dvh;
        }

        /* Map block */
        .map {
            width: 100%;
            height: 100%;
        }

        /* Plane icon block */
        .plane-icon {
            padding: 0;
            margin: 0;
            cursor: pointer;
            transition: transform 500ms linear;
        }

        .plane-icon__symbol {
            font-size: 24px;
            line-height: 32px;
            width: 32px;
            height: 32px;
            text-align: center;
            cursor: pointer;
            color: #ffd700;
            -webkit-text-stroke: 1px #000000;
        }

        .plane-icon__symbol--selected {
            color: #ff6b6b;
        }

        /* Info panel block */
        .info-panel {
            position: absolute;
            top: 20px;
            right: 20px;
            width: 260px;
            background-color: rgba(20, 20, 30, 0.6);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 12px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
            font-family: system-ui, sans-serif;
            z-index: 1000;
            touch-action: none;
            user-select: none;
            color: #ffffff;
        }

        .info-panel__header {
            padding: 12px 16px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            cursor: move;
        }

        .info-panel__title {
            margin: 0;
            font-size: 16px;
            font-weight: 600;
            color: #ffffff;
        }

        .info-panel__content {
            padding: 12px 16px;
            margin: 0;
        }

        .info-panel__text {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.85);
            margin: 0 0 8px 0;
            line-height: 1.5;
        }

        .info-panel__text:last-child {
            margin-bottom: 0;
        }

        .info-panel__flight {
            font-size: 20px;
            font-weight: 700;
            color: #ffffff;
            margin: 0 0 4px 0;
        }

        .info-panel__icao {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.5);
            margin: 0 0 12px 0;
            font-family: monospace;
        }

        .info-panel__grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
        }

        .info-panel__item {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .info-panel__label {
            font-size: 11px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            color: rgba(255, 255, 255, 0.5);
        }

        .info-panel__value {
            font-size: 15px;
            font-weight: 500;
            color: #ffffff;
        }

        .info-panel__coords {
            margin-top: 12px;
            padding-top: 12px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 12px;
            font-family: monospace;
            color: rgba(255, 255, 255, 0.7);
        }
    </style>
</head>

<body>
    <!-- Canvas for Leaflet map -->
    <div id="canvas" class="map"></div>

    <!-- Floating info panel -->
    <div class="info-panel" id="info-panel">
        <div class="info-panel__header">
            <h1 class="info-panel__title">Dump1090</h1>
        </div>
        <div class="info-panel__content">
            <p id="generalInfo" class="info-panel__text"></p>
            <p id="planeInfo" class="info-panel__text">Click on a plane for info</p>
        </div>
    </div>

    <script src="https://unpkg.com/leaflet@1.9.4/dist/leaflet.js"
        integrity="sha256-20nQCchB9co0qIjJZRGuk2/Z9VM+kNiyxNV1lvTlZBo=" crossorigin=""></script>
    <script src="https://cdn.jsdelivr.net/npm/interactjs@1.10.27/dist/interact.min.js"></script>
    <script type="module">
        // Leaflet map instance and planes state
        let map = null;
        const planes = {};
        let selectedPlane = null;
        let copyingHex = null; // tracks which plane's info is being shown as "copied"

        // Update panel general info
        const updateGeneralInfo = () => {
            const el = document.getElementById('generalInfo');
            const planesCount = Object.keys(planes).length;
            el.innerHTML = `
                <span class="info-panel__value">${planesCount}</span>
                <span class="info-panel__label">aircraft tracked</span>
                `;
        };

        // Update panel with new plane info
        const updatePlaneInfo = (newPlane) => {
            // Exit if new plane is not found, or if we're currently showing "Copied!" feedback
            if (!newPlane || copyingHex === newPlane.hex) return;

            // Update selected plane info
            const el = document.getElementById('planeInfo');
            el.innerHTML = `
                <div class="info-panel__flight" data-copy="${newPlane.flight || '—'}" onclick="copyField(this)" title="Click to copy">${newPlane.flight || '—'}</div>
                <div class="info-panel__icao" data-copy="${newPlane.hex}" onclick="copyField(this)" title="Click to copy">${newPlane.hex}</div>
                <div class="info-panel__grid">
                    <div class="info-panel__item">
                        <span class="info-panel__label">Altitude</span>
                        <span class="info-panel__value" data-copy="${newPlane.altitude ?? '—'}" onclick="copyField(this)" title="Click to copy">${newPlane.altitude ?? '—'} ft</span>
                    </div>
                    <div class="info-panel__item">
                        <span class="info-panel__label">Speed</span>
                        <span class="info-panel__value" data-copy="${newPlane.speed ?? '—'}" onclick="copyField(this)" title="Click to copy">${newPlane.speed ?? '—'} kts</span>
                    </div>
                    <div class="info-panel__item">
                        <span class="info-panel__label">Heading</span>
                        <span class="info-panel__value" data-copy="${newPlane.track ?? '—'}" onclick="copyField(this)" title="Click to copy">${newPlane.track ?? '—'}°</span>
                    </div>
                </div>
                <div class="info-panel__coords" data-copy="${newPlane.lat.toFixed(4)}, ${newPlane.lon.toFixed(4)}" onclick="copyField(this)" title="Click to copy">${newPlane.lat.toFixed(4)}, ${newPlane.lon.toFixed(4)}</div>
            `;
        };

        // Copy text to clipboard when clicking on value elements
        // Defines copyField function on the global window object to be accessible from inline onclick handlers
        window.copyField = (el) => {
            const text = el.dataset.copy;
            if (!text || text === '—') return;

            copyingHex = selectedPlane?.hex;

            const finish = () => {
                const original = el.innerHTML;
                el.innerHTML = 'Copied!';
                setTimeout(() => {
                    el.innerHTML = original;
                    copyingHex = null;
                }, 1500);
            };

            if (navigator.clipboard) {
                navigator.clipboard.writeText(text).then(finish);
            } else {
                // non-secure contexts (not on https or localhost)
                const ta = document.createElement('textarea');
                ta.value = text;
                ta.style.position = 'fixed';
                ta.style.opacity = '0';
                document.body.appendChild(ta);
                ta.select();
                document.execCommand('copy');
                document.body.removeChild(ta);
                finish();
            }
        };

        // Create a custom marker with Font Awesome plane icon
        const getIconForPlane = (plane) => {
            const icon = L.divIcon({
                html: `
                    <div
                        class="plane-icon__symbol${selectedPlane?.hex === plane.hex ? ' plane-icon__symbol--selected' : ''}"
                        style="transform: rotate(${plane.track ?? 0}deg);"
                    >
                        <i class="fa-solid fa-plane-up"></i>
                    </div>
                    `,
                className: 'plane-icon',
                iconSize: [32, 32],
                iconAnchor: [16, 16]
            });
            return icon;
        };

        // Select a new plane
        const selectPlane = (newPlane) => {
            // Exit if new plane is not found
            if (!newPlane) return;

            // Update plane selection
            const oldPlane = planes[selectedPlane?.hex];
            selectedPlane = newPlane;

            // Remove highlighting from the previously selected plane
            oldPlane?.marker.setIcon(getIconForPlane(oldPlane));

            // Update currently selected plane
            newPlane.marker.setIcon(getIconForPlane(newPlane));
            updatePlaneInfo(newPlane);
        };

        // Fetch planes data from the server
        const fetchData = async () => {
            try {
                const response = await fetch('/data.json');
                if (!response.ok) return;
                const data = await response.json();
                const activePlanes = {};
                for (const plane of data) {
                    // Skip planes without valid coordinates
                    if (plane.lat == null || plane.lon == null) continue;

                    // Build the plane list from the fetched data
                    let marker = null;
                    activePlanes[plane.hex] = true;
                    plane.flight = plane.flight?.trim() || '';
                    const existingPlane = planes[plane.hex];
                    if (existingPlane) {
                        // Update existing plane marker position
                        marker = existingPlane.marker;
                        marker.setLatLng([plane.lat, plane.lon]);

                        // Update existing plane marker icon if track changed significantly
                        if (existingPlane.track != null && plane.track != null) {
                            let trackDelta = Math.abs(existingPlane.track - plane.track);
                            if (trackDelta > 180) trackDelta = 360 - trackDelta;
                            if (trackDelta > 5) marker.setIcon(getIconForPlane(plane));
                        }

                        // Update existing plane properties
                        existingPlane.altitude = plane.altitude;
                        existingPlane.speed = plane.speed;
                        existingPlane.lat = plane.lat;
                        existingPlane.lon = plane.lon;
                        existingPlane.track = plane.track;
                        existingPlane.flight = plane.flight;

                        // Update existing plane info in the panel if it is selected
                        if (existingPlane.hex === selectedPlane?.hex) {
                            updatePlaneInfo(existingPlane);
                        }
                    } else {
                        // Create a new marker for new planes
                        const icon = getIconForPlane(plane);
                        marker = L.marker([plane.lat, plane.lon], { icon: icon }).addTo(map);
                        plane.marker = marker;
                        planes[plane.hex] = plane;
                        marker.on('click', () => selectPlane(planes[plane.hex]));
                    }
                }

                // Remove idle planes
                for (const plane of Object.values(planes)) {
                    if (!activePlanes[plane.hex]) {
                        map.removeLayer(plane.marker);
                        delete planes[plane.hex];
                        if (selectedPlane?.hex === plane.hex) {
                            selectedPlane = null;
                            document.getElementById('planeInfo').innerHTML = 'Click on a plane for info';
                        }
                    }
                }
            } catch (error) {
                console.error('Error fetching data:', error);
            }
        };

        // Make info panel draggable
        interact('#info-panel').draggable({
            allowFrom: '.info-panel__header',
            listeners: {
                move: (event) => {
                    const target = event.target;
                    const x = (parseFloat(target.dataset.x) || 0) + event.dx;
                    const y = (parseFloat(target.dataset.y) || 0) + event.dy;
                    target.style.transform = `translate(${x}px, ${y}px)`;
                    target.dataset.x = x;
                    target.dataset.y = y;
                }
            }
        });

        // Initialize Leaflet instance
        const savedView = JSON.parse(localStorage.getItem('mapView'));
        map = L.map('canvas').setView(
            savedView ? [savedView.lat, savedView.lng] : [37.0, 13.0],
            savedView ? savedView.zoom : 8
        );

        L.tileLayer('https://tile.openstreetmap.org/{z}/{x}/{y}.png', {
            maxZoom: 19,
            attribution: '&copy; <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a>'
        }).addTo(map);

        map.on('moveend', () => {
            const center = map.getCenter();
            localStorage.setItem('mapView', JSON.stringify({
                lat: center.lat,
                lng: center.lng,
                zoom: map.getZoom()
            }));
        });

        // Setup a timer to poll from the server
        setInterval(() => {
            fetchData();
            updateGeneralInfo();
        }, 100);
    </script>
</body>

</html>