Root cause: The merger was blocking position updates from the same source after the first position was established, designed for multi-source scenarios but preventing single-source position updates. Changes: - Refactor JavaScript into modular architecture (WebSocketManager, AircraftManager, MapManager, UIManager) - Add CPR coordinate validation to prevent invalid latitude/longitude values - Fix merger to allow position updates from same source for moving aircraft - Add comprehensive coordinate bounds checking in CPR decoder - Update HTML to use new modular JavaScript with cache busting - Add WebSocket debug logging to track data flow Technical details: - CPR decoder now validates coordinates within ±90° latitude, ±180° longitude - Merger allows updates when currentBest == sourceID (same source continuous updates) - JavaScript modules provide better separation of concerns and debugging - WebSocket properly transmits updated aircraft coordinates to frontend 🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude <noreply@anthropic.com>
70 lines
No EOL
2.6 KiB
JavaScript
70 lines
No EOL
2.6 KiB
JavaScript
// WebSocket communication module
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export class WebSocketManager {
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constructor(onMessage, onStatusChange) {
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this.websocket = null;
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this.onMessage = onMessage;
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this.onStatusChange = onStatusChange;
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}
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async connect() {
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const protocol = window.location.protocol === 'https:' ? 'wss:' : 'ws:';
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const wsUrl = `${protocol}//${window.location.host}/ws`;
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try {
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this.websocket = new WebSocket(wsUrl);
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this.websocket.onopen = () => {
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console.log('WebSocket connected');
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this.onStatusChange('connected');
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};
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this.websocket.onclose = () => {
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console.log('WebSocket disconnected');
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this.onStatusChange('disconnected');
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// Reconnect after 5 seconds
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setTimeout(() => this.connect(), 5000);
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};
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this.websocket.onerror = (error) => {
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console.error('WebSocket error:', error);
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this.onStatusChange('disconnected');
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};
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this.websocket.onmessage = (event) => {
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try {
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const message = JSON.parse(event.data);
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// Debug: Log WebSocket messages to see what we're receiving
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if (message.data && message.data.aircraft) {
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const aircraftCount = Object.keys(message.data.aircraft).length;
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console.log(`📡 WebSocket: ${message.type} with ${aircraftCount} aircraft`);
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// Log first few aircraft with coordinates
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let count = 0;
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for (const [icao, aircraft] of Object.entries(message.data.aircraft)) {
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if (count < 3 && aircraft.Latitude && aircraft.Longitude) {
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console.log(`📡 ${icao}: lat=${aircraft.Latitude}, lon=${aircraft.Longitude}`);
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}
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count++;
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}
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}
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this.onMessage(message);
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} catch (error) {
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console.error('Failed to parse WebSocket message:', error);
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}
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};
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} catch (error) {
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console.error('WebSocket connection failed:', error);
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this.onStatusChange('disconnected');
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}
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}
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disconnect() {
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if (this.websocket) {
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this.websocket.close();
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this.websocket = null;
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}
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}
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} |