spb/ka-ios

1// Auteur : Simon-Pierre Boucher — contact@spboucher.ai2// LocationManager.swift — position de l'utilisateur (demande « pendant3// l'utilisation », mises à jour continues pour le point bleu et l'origine4// des itinéraires).5import Foundation6import CoreLocation78@MainActor9final class LocationManager: NSObject, ObservableObject, CLLocationManagerDelegate {10    @Published var location: CLLocationCoordinate2D?11    @Published var speedKmh: Double?   // vitesse GPS en km/h (nil si inconnue)12    @Published var course: Double?     // cap GPS en degrés vrais (nil si inconnu)13    @Published var authorized = false1415    private let manager = CLLocationManager()1617    override init() {18        super.init()19        manager.delegate = self20        manager.desiredAccuracy = kCLLocationAccuracyNearestTenMeters21    }2223    func request() {24        switch manager.authorizationStatus {25        case .notDetermined: manager.requestWhenInUseAuthorization()26        case .authorizedWhenInUse, .authorizedAlways: manager.startUpdatingLocation()27        default: break28        }29    }3031    nonisolated func locationManagerDidChangeAuthorization(_ manager: CLLocationManager) {32        let status = manager.authorizationStatus33        Task { @MainActor in34            self.authorized = (status == .authorizedWhenInUse || status == .authorizedAlways)35            if self.authorized { self.manager.startUpdatingLocation() }36        }37    }3839    nonisolated func locationManager(_ manager: CLLocationManager, didUpdateLocations locations: [CLLocation]) {40        guard let loc = locations.last else { return }41        let c = loc.coordinate42        let kmh = loc.speed >= 0 ? loc.speed * 3.6 : nil43        let crs = loc.course >= 0 ? loc.course : nil44        Task { @MainActor in45            self.location = c46            self.speedKmh = kmh47            self.course = crs48        }49    }5051    nonisolated func locationManager(_ manager: CLLocationManager, didFailWithError error: Error) {}52}53