Requesting location authorization

AutoCat.xcodeproj/project.pbxproj

@@ -7,6 +7,7 @@
 	objects = {
 
 /* Begin PBXBuildFile section */
+		7A000AA224C2EEDE001F5B00 /* Location.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7A000AA124C2EEDE001F5B00 /* Location.swift */; };
 		7A051611241412CA00FC55AC /* SwiftDate in Frameworks */ = {isa = PBXBuildFile; productRef = 7A051610241412CA00FC55AC /* SwiftDate */; };
 		7A0516162414EC1200FC55AC /* Differentiator in Frameworks */ = {isa = PBXBuildFile; productRef = 7A0516152414EC1200FC55AC /* Differentiator */; };
 		7A0516182414EC1200FC55AC /* RxDataSources in Frameworks */ = {isa = PBXBuildFile; productRef = 7A0516172414EC1200FC55AC /* RxDataSources */; };
@@ -90,6 +91,7 @@
 /* End PBXBuildFile section */
 
 /* Begin PBXFileReference section */
+		7A000AA124C2EEDE001F5B00 /* Location.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Location.swift; sourceTree = "<group>"; };
 		7A0516192414FF0900FC55AC /* DateSection.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = DateSection.swift; sourceTree = "<group>"; };
 		7A1090E724A394F100B4F0B2 /* AudioRecordCell.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AudioRecordCell.swift; sourceTree = "<group>"; };
 		7A1090E924A3A26300B4F0B2 /* AudioPlayer.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AudioPlayer.swift; sourceTree = "<group>"; };
@@ -266,6 +268,7 @@
 				7A11474323FF06CA00B424AF /* Api.swift */,
 				7A27ADF6249FEF690035F39E /* Recorder.swift */,
 				7A1090E924A3A26300B4F0B2 /* AudioPlayer.swift */,
+				7A000AA124C2EEDE001F5B00 /* Location.swift */,
 			);
 			path = Utils;
 			sourceTree = "<group>";
@@ -537,6 +540,7 @@
 				7A64AE752469DFB600ABE48E /* MediaBrowserViewController.swift in Sources */,
 				7A64AE732469DFB600ABE48E /* DismissAnimationController.swift in Sources */,
 				7A64AE812469E16100ABE48E /* ProgressAnimatedView.swift in Sources */,
+				7A000AA224C2EEDE001F5B00 /* Location.swift in Sources */,
 				7A7547E024032CB6004E8406 /* VehiclePhotoCell.swift in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
@@ -683,7 +687,7 @@
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CODE_SIGN_ENTITLEMENTS = AutoCat/AutoCat.entitlements;
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 20;
+				CURRENT_PROJECT_VERSION = 21;
 				DEVELOPMENT_TEAM = 46DTTB8X4S;
 				INFOPLIST_FILE = AutoCat/Info.plist;
 				IPHONEOS_DEPLOYMENT_TARGET = 13.0;
@@ -705,7 +709,7 @@
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CODE_SIGN_ENTITLEMENTS = AutoCat/AutoCat.entitlements;
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 20;
+				CURRENT_PROJECT_VERSION = 21;
 				DEVELOPMENT_TEAM = 46DTTB8X4S;
 				INFOPLIST_FILE = AutoCat/Info.plist;
 				IPHONEOS_DEPLOYMENT_TARGET = 13.0;

AutoCat/Controllers/RecordsController.swift

@@ -59,6 +59,8 @@ class RecordsController: UIViewController, UITableViewDelegate {
         }
         
         self.tableView.rx.setDelegate(self).disposed(by: self.bag)
+        
+        LocationManager.requestCurrentLocation().subscribe().disposed(by: self.bag)
     }
     
     override func viewDidAppear(_ animated: Bool) {

AutoCat/Info.plist

@@ -2,6 +2,8 @@
 <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0">
 <dict>
+	<key>NSLocationWhenInUseUsageDescription</key>
+	<string>Access is needed for storing locations of vehicles</string>
 	<key>CFBundleDevelopmentRegion</key>
 	<string>$(DEVELOPMENT_LANGUAGE)</string>
 	<key>CFBundleExecutable</key>

AutoCat/Utils/Location.swift

@@ -0,0 +1,82 @@
+import Foundation
+import RxSwift
+import RxCocoa
+import CoreLocation
+
+struct VehicleEvent {
+    var date: Date
+    var latitude: Double
+    var longitude: Double
+    var speed: Double
+    var direction: Double
+}
+
+class RxLocationManagerDelegateProxy: DelegateProxy<CLLocationManager, CLLocationManagerDelegate>, DelegateProxyType, CLLocationManagerDelegate {
+
+    init(locationManager: ParentObject) {
+        super.init(parentObject: locationManager, delegateProxy: RxLocationManagerDelegateProxy.self)
+    }
+    
+    // MARK: - DelegateProxyType
+    
+    static func registerKnownImplementations() {
+        self.register { RxLocationManagerDelegateProxy(locationManager: $0) }
+    }
+    
+    static func currentDelegate(for object: CLLocationManager) -> CLLocationManagerDelegate? {
+        return object.delegate
+    }
+
+    static func setCurrentDelegate(_ delegate: CLLocationManagerDelegate?, to object: CLLocationManager) {
+        object.delegate = delegate
+    }
+}
+
+extension Reactive where Base: CLLocationManager {
+    var delegate: DelegateProxy<CLLocationManager, CLLocationManagerDelegate> {
+        return RxLocationManagerDelegateProxy.proxy(for: base)
+    }
+    
+    var didChangeAuthorization: ControlEvent<CLAuthorizationStatus> {
+        let sel = #selector((CLLocationManagerDelegate.locationManager(_:didChangeAuthorization:)! as (CLLocationManagerDelegate) ->  (CLLocationManager, CLAuthorizationStatus) -> Void))
+        let source: Observable<CLAuthorizationStatus> = delegate.methodInvoked(sel)
+          .map { arg in
+            let status = arg[1] as! CLAuthorizationStatus
+            return status
+        }
+        return ControlEvent(events: source)
+    }
+}
+
+class LocationManager: {
+    static let shared = LocationManager()
+    
+    private let manager = CLLocationManager()
+    private let bag = DisposeBag()
+    
+    private func checkPermissions() -> Single<Void> {
+        return Single<Void>.create { observer in
+            switch CLLocationManager.authorizationStatus() {
+            case .authorizedWhenInUse:
+                observer(.success(()))
+                break
+            case .notDetermined:
+                self.manager.requestWhenInUseAuthorization()
+                _ = self.manager.rx.didChangeAuthorization.first().subscribe(onSuccess: { status in
+                    
+                }, onError: { observer(.error($0)) })
+            default:
+                observer(.error(NSError(domain: "", code: 0, userInfo: [NSLocalizedDescriptionKey: "Location permission error"])))
+                break
+            }
+            
+            return Disposables.create { }
+        }
+    }
+    
+    func requestCurrentLocation() -> Single<VehicleEvent> {
+        return self.checkPermissions().map {
+            return VehicleEvent()
+        }
+    }
+}