Ole-Morten Duesund
20bdcf54ec
- Move ARCHITECTURE.md and CLAUDE.md to docs/ directory - Replace "real-time" terminology with accurate "low-latency" and "high-performance" - Update README to reflect correct performance characteristics - Add comprehensive ICAO country database with SQLite backend - Fix display options positioning and functionality - Add map scale controls and improved range ring visibility - Enhance aircraft marker orientation and trail management 🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude <noreply@anthropic.com>
493 lines
No EOL
20 KiB
JavaScript
493 lines
No EOL
20 KiB
JavaScript
// Aircraft marker and data management module
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export class AircraftManager {
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constructor(map) {
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this.map = map;
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this.aircraftData = new Map();
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this.aircraftMarkers = new Map();
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this.aircraftTrails = new Map();
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this.showTrails = false;
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// Debug: Track marker lifecycle
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this.markerCreateCount = 0;
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this.markerUpdateCount = 0;
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this.markerRemoveCount = 0;
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// SVG icon cache
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this.iconCache = new Map();
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this.loadIcons();
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// Selected aircraft trail tracking
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this.selectedAircraftCallback = null;
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// Map event listeners removed - let Leaflet handle positioning naturally
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}
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async loadIcons() {
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const iconTypes = ['commercial', 'helicopter', 'military', 'cargo', 'ga', 'ground'];
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for (const type of iconTypes) {
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try {
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const response = await fetch(`/static/icons/${type}.svg`);
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const svgText = await response.text();
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this.iconCache.set(type, svgText);
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} catch (error) {
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console.warn(`Failed to load icon for ${type}:`, error);
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// Fallback to inline SVG if needed
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this.iconCache.set(type, this.createFallbackIcon(type));
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}
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}
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}
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createFallbackIcon(type) {
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// Fallback inline SVG if file loading fails
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const color = 'currentColor';
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let path = '';
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switch (type) {
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case 'helicopter':
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path = `<circle cx="0" cy="0" r="10" fill="none" stroke="${color}" stroke-width="1" opacity="0.3"/>
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<path d="M0,-8 L-6,6 L-1,6 L0,8 L1,6 L6,6 Z" fill="${color}"/>
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<path d="M0,-6 L0,-10" stroke="${color}" stroke-width="2"/>
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<path d="M0,6 L0,8" stroke="${color}" stroke-width="2"/>`;
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break;
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case 'military':
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path = `<path d="M0,-12 L-4,2 L-8,8 L-2,6 L0,12 L2,6 L8,8 L4,2 Z" fill="${color}"/>`;
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break;
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case 'cargo':
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path = `<path d="M0,-12 L-10,8 L-3,8 L0,12 L3,8 L10,8 Z" fill="${color}"/>
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<rect x="-2" y="-6" width="4" height="8" fill="${color}"/>`;
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break;
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case 'ga':
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path = `<path d="M0,-10 L-5,6 L-1,6 L0,10 L1,6 L5,6 Z" fill="${color}"/>`;
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break;
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case 'ground':
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path = `<rect x="-6" y="-4" width="12" height="8" fill="${color}" rx="2"/>
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<circle cx="-3" cy="2" r="2" fill="#333"/>
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<circle cx="3" cy="2" r="2" fill="#333"/>`;
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break;
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default:
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path = `<path d="M0,-12 L-8,8 L-2,8 L0,12 L2,8 L8,8 Z" fill="${color}"/>`;
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}
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return `<?xml version="1.0" encoding="UTF-8"?>
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<svg width="32" height="32" viewBox="0 0 32 32" xmlns="http://www.w3.org/2000/svg">
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<g transform="translate(16,16)">
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${path}
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</g>
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</svg>`;
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}
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updateAircraftData(data) {
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if (data.aircraft) {
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this.aircraftData.clear();
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for (const [icao, aircraft] of Object.entries(data.aircraft)) {
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this.aircraftData.set(icao, aircraft);
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}
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}
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}
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updateMarkers() {
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if (!this.map) {
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return;
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}
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// Clear stale aircraft markers
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const currentICAOs = new Set(this.aircraftData.keys());
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for (const [icao, marker] of this.aircraftMarkers) {
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if (!currentICAOs.has(icao)) {
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this.map.removeLayer(marker);
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this.aircraftMarkers.delete(icao);
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// Remove trail if it exists
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if (this.aircraftTrails.has(icao)) {
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const trail = this.aircraftTrails.get(icao);
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if (trail.polyline) {
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this.map.removeLayer(trail.polyline);
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}
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this.aircraftTrails.delete(icao);
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}
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// Notify if this was the selected aircraft
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if (this.selectedAircraftCallback && this.selectedAircraftCallback(icao)) {
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// Aircraft was selected and disappeared - could notify main app
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// For now, the callback will return false automatically since selectedAircraft will be cleared
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}
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this.markerRemoveCount++;
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}
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}
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// Update aircraft markers - only for aircraft with valid geographic coordinates
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for (const [icao, aircraft] of this.aircraftData) {
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const hasCoords = aircraft.Latitude && aircraft.Longitude && aircraft.Latitude !== 0 && aircraft.Longitude !== 0;
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const validLat = aircraft.Latitude >= -90 && aircraft.Latitude <= 90;
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const validLng = aircraft.Longitude >= -180 && aircraft.Longitude <= 180;
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if (hasCoords && validLat && validLng) {
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this.updateAircraftMarker(icao, aircraft);
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}
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}
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}
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updateAircraftMarker(icao, aircraft) {
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const pos = [aircraft.Latitude, aircraft.Longitude];
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// Check for invalid coordinates - proper geographic bounds
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const isValidLat = pos[0] >= -90 && pos[0] <= 90;
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const isValidLng = pos[1] >= -180 && pos[1] <= 180;
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if (!isValidLat || !isValidLng || isNaN(pos[0]) || isNaN(pos[1])) {
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console.error(`🚨 Invalid coordinates for ${icao}: [${pos[0]}, ${pos[1]}] (lat must be -90 to +90, lng must be -180 to +180)`);
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return; // Don't create/update marker with invalid coordinates
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}
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if (this.aircraftMarkers.has(icao)) {
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// Update existing marker - KISS approach
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const marker = this.aircraftMarkers.get(icao);
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// Always update position - let Leaflet handle everything
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const oldPos = marker.getLatLng();
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marker.setLatLng(pos);
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// Check if icon needs to be updated (track rotation, aircraft type, or ground status changes)
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const currentRotation = marker._currentRotation || 0;
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const currentType = marker._currentType || null;
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const currentOnGround = marker._currentOnGround || false;
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const newType = this.getAircraftIconType(aircraft);
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const rotationChanged = aircraft.Track !== undefined && Math.abs(currentRotation - aircraft.Track) > 5;
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const typeChanged = currentType !== newType;
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const groundStatusChanged = currentOnGround !== aircraft.OnGround;
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if (rotationChanged || typeChanged || groundStatusChanged) {
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marker.setIcon(this.createAircraftIcon(aircraft));
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marker._currentRotation = aircraft.Track || 0;
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marker._currentType = newType;
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marker._currentOnGround = aircraft.OnGround || false;
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}
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// Handle popup exactly like Leaflet expects
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if (marker.isPopupOpen()) {
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marker.setPopupContent(this.createPopupContent(aircraft));
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}
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this.markerUpdateCount++;
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} else {
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// Create new marker
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const icon = this.createAircraftIcon(aircraft);
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try {
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const marker = L.marker(pos, {
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icon: icon
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}).addTo(this.map);
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// Store current properties for future update comparisons
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marker._currentRotation = aircraft.Track || 0;
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marker._currentType = this.getAircraftIconType(aircraft);
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marker._currentOnGround = aircraft.OnGround || false;
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marker.bindPopup(this.createPopupContent(aircraft), {
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maxWidth: 450,
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className: 'aircraft-popup'
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});
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this.aircraftMarkers.set(icao, marker);
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this.markerCreateCount++;
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// Force immediate visibility
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if (marker._icon) {
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marker._icon.style.display = 'block';
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marker._icon.style.opacity = '1';
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marker._icon.style.visibility = 'visible';
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}
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} catch (error) {
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console.error(`Failed to create marker for ${icao}:`, error);
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}
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}
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// Update trails - check both global trails and individual selected aircraft
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if (this.showTrails || this.isSelectedAircraftTrailEnabled(icao)) {
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this.updateAircraftTrail(icao, aircraft);
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}
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}
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createAircraftIcon(aircraft) {
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const iconType = this.getAircraftIconType(aircraft);
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const color = this.getAircraftColor(iconType);
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const size = aircraft.OnGround ? 12 : 16;
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const rotation = aircraft.Track || 0;
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// Get SVG template from cache
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let svgTemplate = this.iconCache.get(iconType) || this.iconCache.get('commercial');
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if (!svgTemplate) {
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// Ultimate fallback - create a simple circle
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svgTemplate = `<svg width="32" height="32" viewBox="0 0 32 32" xmlns="http://www.w3.org/2000/svg">
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<g transform="translate(16,16)">
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<circle cx="0" cy="0" r="8" fill="currentColor"/>
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</g>
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</svg>`;
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}
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// Apply color and rotation to the SVG
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let svg = svgTemplate
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.replace(/currentColor/g, color)
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.replace(/width="32"/, `width="${size * 2}"`)
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.replace(/height="32"/, `height="${size * 2}"`);
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// Add rotation to the transform
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if (rotation !== 0) {
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svg = svg.replace(/transform="translate\(16,16\)"/, `transform="translate(16,16) rotate(${rotation})"`);
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}
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return L.divIcon({
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html: svg,
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iconSize: [size * 2, size * 2],
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iconAnchor: [size, size],
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className: 'aircraft-marker'
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});
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}
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getAircraftType(aircraft) {
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// For display purposes, return the actual ADS-B category
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// This is used in the popup display
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if (aircraft.OnGround) return 'On Ground';
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if (aircraft.Category) return aircraft.Category;
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return 'Unknown';
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}
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getAircraftIconType(aircraft) {
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// For icon selection, we still need basic categories
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// This determines which SVG shape to use
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if (aircraft.OnGround) return 'ground';
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if (aircraft.Category) {
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const cat = aircraft.Category.toLowerCase();
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// Map to basic icon types for visual representation
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if (cat.includes('helicopter') || cat.includes('rotorcraft')) return 'helicopter';
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if (cat.includes('military') || cat.includes('fighter') || cat.includes('bomber')) return 'military';
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if (cat.includes('cargo') || cat.includes('heavy') || cat.includes('super')) return 'cargo';
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if (cat.includes('light') || cat.includes('glider') || cat.includes('ultralight')) return 'ga';
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}
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// Default commercial icon for everything else
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return 'commercial';
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}
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getAircraftColor(type) {
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const colors = {
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commercial: '#00ff88',
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cargo: '#ff8c00',
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military: '#ff4444',
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ga: '#ffff00',
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ground: '#888888',
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helicopter: '#ff00ff' // Magenta for helicopters
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};
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return colors[type] || colors.commercial;
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}
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updateAircraftTrail(icao, aircraft) {
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// Use server-provided position history
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if (!aircraft.position_history || aircraft.position_history.length < 2) {
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// No trail data available or not enough points
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if (this.aircraftTrails.has(icao)) {
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const trail = this.aircraftTrails.get(icao);
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if (trail.polyline) {
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this.map.removeLayer(trail.polyline);
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}
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this.aircraftTrails.delete(icao);
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}
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return;
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}
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// Convert position history to Leaflet format
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const trailPoints = aircraft.position_history.map(point => [point.lat, point.lon]);
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// Get or create trail object
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if (!this.aircraftTrails.has(icao)) {
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this.aircraftTrails.set(icao, {});
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}
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const trail = this.aircraftTrails.get(icao);
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// Remove old polyline if it exists
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if (trail.polyline) {
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this.map.removeLayer(trail.polyline);
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}
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// Create gradient effect - newer points are brighter
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const segments = [];
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for (let i = 1; i < trailPoints.length; i++) {
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const opacity = 0.2 + (0.6 * (i / trailPoints.length)); // Fade from 0.2 to 0.8
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const segment = L.polyline([trailPoints[i-1], trailPoints[i]], {
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color: '#00d4ff',
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weight: 2,
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opacity: opacity
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});
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segments.push(segment);
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}
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// Create a feature group for all segments
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trail.polyline = L.featureGroup(segments).addTo(this.map);
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}
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createPopupContent(aircraft) {
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const type = this.getAircraftType(aircraft);
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const country = aircraft.country || 'Unknown';
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const flag = aircraft.flag || '🏳️';
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const altitude = aircraft.Altitude || aircraft.BaroAltitude || 0;
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const altitudeM = altitude ? Math.round(altitude * 0.3048) : 0;
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const speedKmh = aircraft.GroundSpeed ? Math.round(aircraft.GroundSpeed * 1.852) : 0;
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const distance = this.calculateDistance(aircraft);
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const distanceKm = distance ? (distance * 1.852).toFixed(1) : 'N/A';
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return `
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<div class="aircraft-popup">
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<div class="popup-header">
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<div class="flight-info">
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<span class="icao-flag">${flag}</span>
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<span class="flight-id">${aircraft.ICAO24 || 'N/A'}</span>
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${aircraft.Callsign ? `→ <span class="callsign">${aircraft.Callsign}</span>` : ''}
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</div>
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</div>
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<div class="popup-details">
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<div class="detail-row">
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<strong>Country:</strong> ${country}
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</div>
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<div class="detail-row">
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<strong>Type:</strong> ${type}
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</div>
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<div class="detail-grid">
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<div class="detail-item">
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<div class="label">Altitude:</div>
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<div class="value${!altitude ? ' no-data' : ''}">${altitude ? `${altitude} ft | ${altitudeM} m` : 'N/A'}</div>
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</div>
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<div class="detail-item">
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<div class="label">Squawk:</div>
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<div class="value${!aircraft.Squawk ? ' no-data' : ''}">${aircraft.Squawk || 'N/A'}</div>
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</div>
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<div class="detail-item">
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<div class="label">Speed:</div>
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<div class="value${!aircraft.GroundSpeed ? ' no-data' : ''}">${aircraft.GroundSpeed !== undefined && aircraft.GroundSpeed !== null ? `${aircraft.GroundSpeed} kt | ${speedKmh} km/h` : 'N/A'}</div>
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</div>
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<div class="detail-item">
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<div class="label">Track:</div>
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<div class="value${aircraft.Track === undefined || aircraft.Track === null ? ' no-data' : ''}">${aircraft.Track !== undefined && aircraft.Track !== null ? `${aircraft.Track}°` : 'N/A'}</div>
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</div>
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<div class="detail-item">
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<div class="label">V/Rate:</div>
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<div class="value${!aircraft.VerticalRate ? ' no-data' : ''}">${aircraft.VerticalRate ? `${aircraft.VerticalRate} ft/min` : 'N/A'}</div>
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</div>
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<div class="detail-item">
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<div class="label">Distance:</div>
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<div class="value${distance ? '' : ' no-data'}">${distanceKm !== 'N/A' ? `${distanceKm} km` : 'N/A'}</div>
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</div>
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</div>
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<div class="detail-row">
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<strong>Position:</strong> ${aircraft.Latitude?.toFixed(4)}°, ${aircraft.Longitude?.toFixed(4)}°
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</div>
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<div class="detail-row">
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<strong>Messages:</strong> ${aircraft.TotalMessages || 0}
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</div>
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<div class="detail-row">
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<strong>Age:</strong> ${aircraft.Age ? aircraft.Age.toFixed(1) : '0'}s
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</div>
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</div>
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</div>
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`;
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}
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calculateDistance(aircraft) {
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if (!aircraft.Latitude || !aircraft.Longitude) return null;
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// Use closest source as reference point
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let minDistance = Infinity;
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for (const [id, srcData] of Object.entries(aircraft.sources || {})) {
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if (srcData.distance && srcData.distance < minDistance) {
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minDistance = srcData.distance;
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}
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}
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return minDistance === Infinity ? null : minDistance;
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}
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toggleTrails() {
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this.showTrails = !this.showTrails;
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if (!this.showTrails) {
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// Clear all trails
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this.aircraftTrails.forEach((trail, icao) => {
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if (trail.polyline) {
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this.map.removeLayer(trail.polyline);
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}
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});
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this.aircraftTrails.clear();
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}
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return this.showTrails;
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}
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showAircraftTrail(icao) {
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const aircraft = this.aircraftData.get(icao);
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if (aircraft && aircraft.position_history && aircraft.position_history.length >= 2) {
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this.updateAircraftTrail(icao, aircraft);
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}
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}
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hideAircraftTrail(icao) {
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if (this.aircraftTrails.has(icao)) {
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const trail = this.aircraftTrails.get(icao);
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if (trail.polyline) {
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this.map.removeLayer(trail.polyline);
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}
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this.aircraftTrails.delete(icao);
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}
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}
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setSelectedAircraftCallback(callback) {
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this.selectedAircraftCallback = callback;
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}
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isSelectedAircraftTrailEnabled(icao) {
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return this.selectedAircraftCallback && this.selectedAircraftCallback(icao);
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}
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centerMapOnAircraft(includeSourcesCallback = null) {
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const validAircraft = Array.from(this.aircraftData.values())
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.filter(a => a.Latitude && a.Longitude);
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const allPoints = [];
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// Add aircraft positions
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validAircraft.forEach(a => {
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allPoints.push([a.Latitude, a.Longitude]);
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});
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// Add source positions if callback provided
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if (includeSourcesCallback && typeof includeSourcesCallback === 'function') {
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const sourcePositions = includeSourcesCallback();
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allPoints.push(...sourcePositions);
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}
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if (allPoints.length === 0) return;
|
|
|
|
if (allPoints.length === 1) {
|
|
// Center on single point
|
|
this.map.setView(allPoints[0], 12);
|
|
} else {
|
|
// Fit bounds to all points (aircraft + sources)
|
|
const bounds = L.latLngBounds(allPoints);
|
|
this.map.fitBounds(bounds.pad(0.1));
|
|
}
|
|
}
|
|
|
|
} |