gps_tracker.py

from flask import Flask, render_template, jsonify
import folium
from gps_tracker import GPSTracker
from route_optimizer import RouteOptimizer
from schedule_optimizer import ScheduleOptimizer

app = Flask(__name__)

# Initialize our components
gps_tracker = GPSTracker()
destinations = [(40.7128, -74.0060), (34.0522, -118.2437), (51.5074, -0.1278)]  # Example destinations

@app.route('/')
def transportation_dashboard():
    # Create map centered on New York City
    m = folium.Map(location=[40.7128, -74.0060], zoom_start=12)
    
    # Get current vehicle locations
    vehicles = gps_tracker.get_vehicle_locations()
    
    # Add markers for each vehicle
    for vehicle_id, (lat, lon) in vehicles.items():
        folium.Marker([lat, lon], popup=vehicle_id).add_to(m)
    
    # Optimize routes
    route_optimizer = RouteOptimizer(list(vehicles.keys()), destinations)
    optimized_routes = route_optimizer.optimize()
    
    # Add polylines for optimized routes
    for vehicle, destination in optimized_routes:
        vehicle_location = vehicles[vehicle]
        folium.PolyLine([vehicle_location, destination], color="red", weight=2.5, opacity=1).add_to(m)
    
    # Optimize schedules
    vehicle_schedules = {vehicle: [1, 2, 3, 4, 5] for vehicle in vehicles}  # Example schedules
    schedule_optimizer = ScheduleOptimizer(vehicle_schedules)
    optimized_schedules = schedule_optimizer.optimize()
    
    return render_template('dashboard.html', map=m._repr_html_(), schedules=optimized_schedules)

@app.route('/update', methods=['POST'])
def update():
    # Simulate movement of vehicles
    gps_tracker.simulate_movement()
    
    # Get updated vehicle locations
    updated_locations = gps_tracker.get_vehicle_locations()
    
    # Re-optimize routes based on new locations
    route_optimizer = RouteOptimizer(list(updated_locations.keys()), destinations)
    new_routes = route_optimizer.optimize()
    
    # Re-optimize schedules
    vehicle_schedules = {vehicle: [1, 2, 3, 4, 5] for vehicle in updated_locations}  # Example schedules
    schedule_optimizer = ScheduleOptimizer(vehicle_schedules)
    new_schedules = schedule_optimizer.optimize()
    
    return jsonify({
        'locations': updated_locations,
        'routes': new_routes,
        'schedules': new_schedules
    })

if __name__ == '__main__':
    # Initialize some vehicles
    gps_tracker.add_vehicle('Vehicle1')
    gps_tracker.add_vehicle('Vehicle2')
    
    app.run(debug=True)