Delete Speedo/LocationManager.swift
This commit is contained in:
Justin Oros
@@ -1,156 +0,0 @@
|
||||
//
|
||||
// LocationManager.swift
|
||||
// Speedometer
|
||||
//
|
||||
// Created by Justin Oros on 5/2/2025.
|
||||
//
|
||||
|
||||
import Foundation
|
||||
import CoreLocation
|
||||
import SwiftUI
|
||||
|
||||
/// A class responsible for managing and publishing location and speed updates.
|
||||
class LocationManager: NSObject, ObservableObject, CLLocationManagerDelegate {
|
||||
|
||||
/// The underlying Core Location manager instance.
|
||||
private let manager = CLLocationManager()
|
||||
|
||||
// MARK: - Published Properties (UI-bound)
|
||||
|
||||
/// Current speed in MPH (calculated from CLLocation speed).
|
||||
@Published var speed: Int = 0
|
||||
|
||||
/// Most recent known location.
|
||||
@Published var location: CLLocation?
|
||||
|
||||
/// Horizontal accuracy in meters.
|
||||
@Published var accuracy: Double = 0.0
|
||||
|
||||
/// Current authorization status.
|
||||
@Published var authorizationStatus: CLAuthorizationStatus = .notDetermined
|
||||
|
||||
/// Flag to show alert when location permissions are problematic.
|
||||
@Published var showAlert = false
|
||||
|
||||
/// Message to display in the alert.
|
||||
@Published var alertMessage = ""
|
||||
|
||||
// MARK: - Initialization
|
||||
|
||||
override init() {
|
||||
super.init()
|
||||
manager.delegate = self
|
||||
manager.activityType = .automotiveNavigation
|
||||
manager.desiredAccuracy = kCLLocationAccuracyBestForNavigation
|
||||
manager.distanceFilter = 1 // Update for every meter moved
|
||||
|
||||
print("LocationManager initialized")
|
||||
|
||||
requestAuthorization()
|
||||
startUpdatingLocationIfNeeded()
|
||||
}
|
||||
|
||||
// MARK: - Authorization
|
||||
|
||||
/// Requests location permission from the user.
|
||||
private func requestAuthorization() {
|
||||
print("Requesting location authorization")
|
||||
manager.requestWhenInUseAuthorization()
|
||||
}
|
||||
|
||||
/// Starts updating location only if authorization is granted.
|
||||
private func startUpdatingLocationIfNeeded() {
|
||||
if authorizationStatus == .authorizedAlways || authorizationStatus == .authorizedWhenInUse {
|
||||
print("Attempting to start location updates")
|
||||
manager.startUpdatingLocation()
|
||||
} else if authorizationStatus == .denied || authorizationStatus == .restricted {
|
||||
print("Location updates not started due to denied/restricted authorization")
|
||||
DispatchQueue.main.async {
|
||||
self.showAlert = true
|
||||
self.alertMessage = "Location services are disabled. Please enable them in Settings."
|
||||
}
|
||||
} else {
|
||||
print("Authorization not yet determined: \(authorizationStatus.rawValue)")
|
||||
}
|
||||
}
|
||||
|
||||
/// Called whenever the app's location authorization status changes.
|
||||
func locationManagerDidChangeAuthorization(_ manager: CLLocationManager) {
|
||||
let status = manager.authorizationStatus
|
||||
DispatchQueue.main.async {
|
||||
self.authorizationStatus = status
|
||||
print("Authorization status changed: \(status.rawValue)")
|
||||
self.startUpdatingLocationIfNeeded()
|
||||
}
|
||||
|
||||
// Handle alert messaging for denied or restricted access
|
||||
switch status {
|
||||
case .authorizedAlways:
|
||||
print("Location authorization: Authorized Always")
|
||||
case .authorizedWhenInUse:
|
||||
print("Location authorization: Authorized When In Use")
|
||||
case .denied:
|
||||
print("Location authorization: Denied")
|
||||
DispatchQueue.main.async {
|
||||
self.showAlert = true
|
||||
self.alertMessage = "Location access was denied. Please enable it in Settings for the app to function correctly."
|
||||
}
|
||||
case .restricted:
|
||||
print("Location authorization: Restricted")
|
||||
DispatchQueue.main.async {
|
||||
self.showAlert = true
|
||||
self.alertMessage = "Location access is restricted. This might be due to parental controls or system settings."
|
||||
}
|
||||
case .notDetermined:
|
||||
print("Location authorization: Not Determined")
|
||||
@unknown default:
|
||||
print("Location authorization: Unknown status")
|
||||
}
|
||||
}
|
||||
|
||||
// MARK: - Location Updates
|
||||
|
||||
/// Called whenever new location data is available.
|
||||
func locationManager(_ manager: CLLocationManager, didUpdateLocations locations: [CLLocation]) {
|
||||
guard let latest = locations.last else {
|
||||
print("No latest location found")
|
||||
return
|
||||
}
|
||||
|
||||
// Skip updates if accuracy is too poor (≥ 20 meters)
|
||||
guard latest.horizontalAccuracy >= 0 && latest.horizontalAccuracy < 20 else {
|
||||
print("Skipping update due to poor accuracy: \(latest.horizontalAccuracy)")
|
||||
return
|
||||
}
|
||||
|
||||
// Logging raw location data for debugging
|
||||
print("New location: \(latest.coordinate.latitude), \(latest.coordinate.longitude)")
|
||||
print("Speed (m/s): \(latest.speed)")
|
||||
print("Accuracy: \(latest.horizontalAccuracy)")
|
||||
|
||||
DispatchQueue.main.async {
|
||||
// Ensure speed is non-negative
|
||||
let rawSpeed = max(latest.speed, 0)
|
||||
|
||||
// Ignore very small fluctuations when stopped (less than 0.5 m/s)
|
||||
let filteredSpeed = rawSpeed < 0.5 ? 0 : rawSpeed
|
||||
|
||||
// Convert from m/s to MPH
|
||||
let mph = filteredSpeed * 2.23694
|
||||
|
||||
// Update UI-bound values
|
||||
self.speed = Int(mph.rounded())
|
||||
self.location = latest
|
||||
self.accuracy = latest.horizontalAccuracy
|
||||
}
|
||||
}
|
||||
|
||||
/// Called when location updates fail.
|
||||
func locationManager(_ manager: CLLocationManager, didFailWithError error: Error) {
|
||||
print("Location update failed: \(error.localizedDescription)")
|
||||
DispatchQueue.main.async {
|
||||
self.showAlert = true
|
||||
self.alertMessage = "Location update failed: \(error.localizedDescription)"
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user