feat(location): enable user location input

StepMap.xcodeproj/project.pbxproj

@@ -255,6 +255,8 @@
 				DEVELOPMENT_TEAM = SSJBLTMP95;
 				ENABLE_PREVIEWS = YES;
 				GENERATE_INFOPLIST_FILE = YES;
+				INFOPLIST_KEY_NSLocationAlwaysAndWhenInUseUsageDescription = "We need to access your location to set starting point of your route";
+				INFOPLIST_KEY_NSLocationWhenInUseUsageDescription = "We need to access your location to set starting point of your route";
 				INFOPLIST_KEY_UIApplicationSceneManifest_Generation = YES;
 				INFOPLIST_KEY_UIApplicationSupportsIndirectInputEvents = YES;
 				INFOPLIST_KEY_UILaunchScreen_Generation = YES;
@@ -284,6 +286,8 @@
 				DEVELOPMENT_TEAM = SSJBLTMP95;
 				ENABLE_PREVIEWS = YES;
 				GENERATE_INFOPLIST_FILE = YES;
+				INFOPLIST_KEY_NSLocationAlwaysAndWhenInUseUsageDescription = "We need to access your location to set starting point of your route";
+				INFOPLIST_KEY_NSLocationWhenInUseUsageDescription = "We need to access your location to set starting point of your route";
 				INFOPLIST_KEY_UIApplicationSceneManifest_Generation = YES;
 				INFOPLIST_KEY_UIApplicationSupportsIndirectInputEvents = YES;
 				INFOPLIST_KEY_UILaunchScreen_Generation = YES;

StepMap/ContentView.swift

@@ -5,11 +5,13 @@
 //  Created by Oliver Hnát on 23.11.2024.
 //
 
+import CoreLocation
 import MapKit
 import SwiftUI
 
 struct ContentView: View {
     @ObservedObject var viewModel = ViewModel()
+    @StateObject var locationManager = LocationManager()
 
     @State private var position = MapCameraPosition.automatic
     @State private var showSearch: Bool = true
@@ -33,9 +35,29 @@ struct ContentView: View {
         .sheet(
             isPresented: $showSearch,
             content: {
-                SearchView(directions: $directions)
+                SearchView(directions: $directions, locationManager: locationManager)
                     .ignoresSafeArea()
-            })
+            }
+        )
+        .mapControls {
+            MapUserLocationButton()
+                .onTapGesture {
+                    locationManager.requestAuthorization()
+                    locationManager.requestLocation()
+                    if let userLocation = locationManager.location {
+                        position = .camera(
+                            MapCamera(centerCoordinate: userLocation, distance: 1000))
+                    }
+                }
+        }
+        .onAppear {
+            locationManager.requestAuthorization()
+            locationManager.requestLocation()
+            if let userLocation = locationManager.location {
+                position = .camera(MapCamera(centerCoordinate: userLocation, distance: 1000))
+            }
+
+        }
         //        Text("This is what's set: \(viewModel.test)")
         //        Button(action: {
         //            save(value: "te5t3")

StepMap/LocationManager.swift

@@ -0,0 +1,57 @@
+//
+//  LocationManager.swift
+//  StepMap
+//
+//  Created by Oliver Hnát on 25.11.2024.
+//
+
+import CoreLocation
+import Foundation
+
+class LocationManager: NSObject, ObservableObject, CLLocationManagerDelegate {
+    let manager = CLLocationManager()
+
+    @Published var location: CLLocationCoordinate2D?
+
+    override init() {
+        super.init()
+        manager.delegate = self
+    }
+
+    func requestLocation() {
+        manager.requestLocation()
+    }
+
+    func requestAuthorization() {
+        manager.requestWhenInUseAuthorization()
+    }
+
+    func locationManager(_ manager: CLLocationManager, didUpdateLocations locations: [CLLocation]) {
+        location = locations.first?.coordinate
+    }
+}
+
+extension LocationManager {
+    func locationManager(
+        _ manager: CLLocationManager, didChangeAuthorization status: CLAuthorizationStatus
+    ) {
+        switch status {
+        case .notDetermined:
+            print("Authorization not determined")
+        case .restricted:
+            print("Authorization restricted")
+        case .denied:
+            print("Authorization denied")
+        case .authorizedAlways:
+            print("Authorization always authorized")
+        case .authorizedWhenInUse:
+            print("Authorization when in use authorized")
+        @unknown default:
+            print("Authorization went wrong")
+        }
+    }
+
+    func locationManager(_ manager: CLLocationManager, didFailWithError error: any Error) {
+        print(error)
+    }
+}

StepMap/SearchItemView.swift

@@ -74,10 +74,10 @@ struct SearchItemView: View {
 
     func findDirections() {
         let directionsRequest = MKDirections.Request()
-        //        directionsRequest.source = MKMapItem.forCurrentLocation()
+        directionsRequest.source = MKMapItem.forCurrentLocation()
-        directionsRequest.source = MKMapItem.init(
+        //        directionsRequest.source = MKMapItem.init(
-            placemark: MKPlacemark(
+        //            placemark: MKPlacemark(
-                coordinate: CLLocationCoordinate2D(latitude: 52.3676, longitude: 4.9041)))
+        //                coordinate: CLLocationCoordinate2D(latitude: 52.3676, longitude: 4.9041)))
         directionsRequest.destination = location
         directionsRequest.transportType = .walking
         directionsRequest.requestsAlternateRoutes = false  // TODO: make alternative routes available

StepMap/SearchView.swift

@@ -12,6 +12,7 @@ struct SearchView: View {
     @State private var query: String = "airport"
     @State private var locations: [MKMapItem] = []
     @Binding var directions: [MKRoute]
+    var locationManager: LocationManager
 
     var body: some View {
         VStack {
@@ -43,28 +44,6 @@ struct SearchView: View {
         .presentationBackgroundInteraction(.enabled(upThrough: .large))
     }
 
-    func findDirections(to place: MKMapItem) {
-        let directionsRequest = MKDirections.Request()
-        //        directionsRequest.source = MKMapItem.forCurrentLocation()
-        directionsRequest.source = MKMapItem.init(
-            placemark: MKPlacemark(
-                coordinate: CLLocationCoordinate2D(latitude: 52.3676, longitude: 4.9041)))
-        directionsRequest.destination = place
-        directionsRequest.transportType = .walking
-        directionsRequest.requestsAlternateRoutes = false  // TODO: make alternative routes available
-        directionsRequest.departureDate = .now
-        
-        let searchDirections = MKDirections(request: directionsRequest)
-        searchDirections.calculate { (response, error) in
-            guard let response = response else {
-                print(error ?? "")
-                print("Error while searching for directions")
-                return
-            }
-            self.directions = response.routes
-        }
-    }
-    
     func search(for text: String) {
         let searchRequest = MKLocalSearch.Request()
         searchRequest.naturalLanguageQuery = text