Change ObservableObject to Observable Macros

Examples/OTPKitDemo/OTPKitDemo/MapView.swift

@@ -10,11 +10,11 @@ import OTPKit
 import SwiftUI
 
 struct MapView: View {
-    @EnvironmentObject private var tripPlanner: TripPlannerService
+    @Environment(TripPlannerService.self) private var tripPlanner
 
     var body: some View {
         TripPlannerExtensionView {
-            Map(position: $tripPlanner.currentCameraPosition, interactionModes: .all) {
+            Map(position: tripPlanner.currentCameraPositionBinding, interactionModes: .all) {
                 tripPlanner.generateMarkers()
                 tripPlanner.generateMapPolyline()
                     .stroke(.blue, lineWidth: 5)
@@ -26,7 +26,6 @@ struct MapView: View {
                 }
             }
         }
-        .environmentObject(tripPlanner)
     }
 }
 
@@ -38,5 +37,4 @@ struct MapView: View {
     )
 
     return MapView()
-        .environmentObject(planner)
 }

Examples/OTPKitDemo/OTPKitDemo/OTPKitDemoApp.swift

@@ -27,10 +27,13 @@ struct OTPKitDemoApp: App {
         searchCompleter: MKLocalSearchCompleter()
     )
 
+    let sheetEnvironment = OriginDestinationSheetEnvironment()
+
     var body: some Scene {
         WindowGroup {
             MapView()
-                .environmentObject(tripPlannerService)
+                .environment(tripPlannerService)
+                .environment(sheetEnvironment)
         }
     }
 }

Package.swift

@@ -13,7 +13,8 @@ let package = Package(
         // Products define the executables and libraries a package produces, making them visible to other packages.
         .library(
             name: "OTPKit",
-            targets: ["OTPKit"])
+            targets: ["OTPKit"]
+        )
     ],
     targets: [
         // Targets are the basic building blocks of a package, defining a module or a test suite.
@@ -28,7 +29,8 @@ let package = Package(
                 // Copy Tests/ExampleTests/Resources directories as-is.
                 // Use to retain directory structure.
                 // Will be at top level in bundle.
-                .process("Resources"),
-              ]),
+                .process("Resources")
+            ]
+        )
     ]
 )

Sources/OTPKit/Features/MapExtension/MapMarkingView.swift

@@ -10,7 +10,7 @@ import SwiftUI
 /// View for Map Marking Mode
 /// User able to add Marking directly from the map
 public struct MapMarkingView: View {
-    @EnvironmentObject private var tripPlanner: TripPlannerService
+    @Environment(TripPlannerService.self) private var tripPlanner
 
     public init() {}
     public var body: some View {
@@ -54,5 +54,4 @@ public struct MapMarkingView: View {
 
 #Preview {
     MapMarkingView()
-        .environmentObject(PreviewHelpers.buildTripPlannerService())
 }

Sources/OTPKit/Features/OriginDestination/OriginDestinationSheetEnvironment.swift

@@ -10,17 +10,25 @@ import SwiftUI
 
 /// OriginDestinationSheetEnvironment responsible for manage the environment of `OriginDestination` features
 /// - sheetState: responsible for managing shown sheet in `OriginDestinationView`
-/// - selectedValue: responsible for managing selected value when user taped the list in `OriginDestinationSheetView`
-public final class OriginDestinationSheetEnvironment: ObservableObject {
-    @Published public var isSheetOpened = false
-    @Published public var selectedValue: String = ""
+/// - selectedValue: responsible for managing selected value when user taped the list in `OriginDestinationSheetView
+@Observable
+public final class OriginDestinationSheetEnvironment {
+    public var isSheetOpened = false
+    public var selectedValue: String = ""
 
     // This responsible for showing favorite locations and recent locations in sheets
-    @Published public var favoriteLocations: [Location] = []
-    @Published public var recentLocations: [Location] = []
+    public var favoriteLocations: [Location] = []
+    public var recentLocations: [Location] = []
 
     /// Selected detail favorite locations that will be shown in `FavoriteLocationDetailSheet`
-    @Published public var selectedDetailFavoriteLocation: Location?
+    public var selectedDetailFavoriteLocation: Location?
+
+    public var isSheetOpenedBinding: Binding<Bool> {
+        Binding(
+            get: { self.isSheetOpened },
+            set: { newValue in self.isSheetOpened = newValue }
+        )
+    }
 
     // Public initializer
     public init() {}

Sources/OTPKit/Features/OriginDestination/OriginDestinationView.swift

@@ -11,8 +11,8 @@ import SwiftUI
 /// OriginDestinationView is the main view for setting up Origin/Destination in OTPKit.
 /// It consists a list of Origin and Destination along with the `MapKit`
 public struct OriginDestinationView: View {
-    @EnvironmentObject private var sheetEnvironment: OriginDestinationSheetEnvironment
-    @EnvironmentObject private var tripPlanner: TripPlannerService
+    @Environment(OriginDestinationSheetEnvironment.self) private var sheetEnvironment
+    @Environment(TripPlannerService.self) private var tripPlanner
     @State private var isSheetOpened = false
 
     // Public Initializer
@@ -63,5 +63,4 @@ public struct OriginDestinationView: View {
 
 #Preview {
     OriginDestinationView()
-        .environmentObject(PreviewHelpers.buildTripPlannerService())
 }

Sources/OTPKit/Features/OriginDestination/Sheets/AddFavoriteLocationsSheet.swift

@@ -11,8 +11,8 @@ import SwiftUI
 /// Users can search and add their favorite locations
 public struct AddFavoriteLocationsSheet: View {
     @Environment(\.dismiss) var dismiss
-    @EnvironmentObject private var sheetEnvironment: OriginDestinationSheetEnvironment
-    @EnvironmentObject private var tripPlanner: TripPlannerService
+    @Environment(OriginDestinationSheetEnvironment.self) private var sheetEnvironment
+    @Environment(TripPlannerService.self) private var tripPlanner
 
     @State private var search = ""
 
@@ -108,5 +108,4 @@ public struct AddFavoriteLocationsSheet: View {
 
 #Preview {
     AddFavoriteLocationsSheet()
-        .environmentObject(PreviewHelpers.buildTripPlannerService())
 }

Sources/OTPKit/Features/OriginDestination/Sheets/FavoriteLocationDetailSheet.swift

@@ -11,7 +11,7 @@ import SwiftUI
 /// Users can see the details and delete the location sheet
 public struct FavoriteLocationDetailSheet: View {
     @Environment(\.dismiss) private var dismiss
-    @EnvironmentObject private var sheetEnvironment: OriginDestinationSheetEnvironment
+    @Environment(OriginDestinationSheetEnvironment.self) private var sheetEnvironment
 
     @State private var isShowErrorAlert = false
     @State private var errorMessage = ""

Sources/OTPKit/Features/OriginDestination/Sheets/MoreFavoriteLocationsSheet.swift

@@ -10,8 +10,8 @@ import SwiftUI
 /// Show all the lists of favorite locations
 public struct MoreFavoriteLocationsSheet: View {
     @Environment(\.dismiss) private var dismiss
-    @EnvironmentObject private var sheetEnvironment: OriginDestinationSheetEnvironment
-    @EnvironmentObject private var tripPlanner: TripPlannerService
+    @Environment(OriginDestinationSheetEnvironment.self) private var sheetEnvironment
+    @Environment(TripPlannerService.self) private var tripPlanner
 
     @State private var isDetailSheetOpened = false
 
@@ -36,13 +36,11 @@ public struct MoreFavoriteLocationsSheet: View {
             }
             .sheet(isPresented: $isDetailSheetOpened, content: {
                 FavoriteLocationDetailSheet()
-                    .environmentObject(sheetEnvironment)
             })
         }
     }
 }
 
 #Preview {
     MoreFavoriteLocationsSheet()
-        .environmentObject(PreviewHelpers.buildTripPlannerService())
 }

Sources/OTPKit/Features/OriginDestination/Sheets/MoreRecentLocationsSheet.swift

@@ -11,7 +11,7 @@ import SwiftUI
 public struct MoreRecentLocationsSheet: View {
     @Environment(\.dismiss) var dismiss
 
-    @EnvironmentObject private var sheetEnvironment: OriginDestinationSheetEnvironment
+    @Environment(OriginDestinationSheetEnvironment.self) private var sheetEnvironment
 
     public var body: some View {
         VStack {

Sources/OTPKit/Features/OriginDestination/Sheets/OriginDestinationSheetView.swift

@@ -9,8 +9,8 @@ import SwiftUI
 ///
 public struct OriginDestinationSheetView: View {
     @Environment(\.dismiss) var dismiss
-    @EnvironmentObject var sheetEnvironment: OriginDestinationSheetEnvironment
-    @EnvironmentObject private var tripPlanner: TripPlannerService
+    @Environment(OriginDestinationSheetEnvironment.self) private var sheetEnvironment
+    @Environment(TripPlannerService.self) private var tripPlanner
 
     @State private var search: String = ""
 
@@ -221,18 +221,15 @@ public struct OriginDestinationSheetView: View {
             switch presentation {
             case .addFavoriteSheet:
                 AddFavoriteLocationsSheet()
-                    .environmentObject(sheetEnvironment)
-                    .environmentObject(tripPlanner)
+
             case .moreFavoritesSheet:
                 MoreFavoriteLocationsSheet()
-                    .environmentObject(sheetEnvironment)
-                    .environmentObject(tripPlanner)
+
             case .favoriteDetailsSheet:
                 FavoriteLocationDetailSheet()
-                    .environmentObject(sheetEnvironment)
+
             case .moreRecentsSheet:
                 MoreRecentLocationsSheet()
-                    .environmentObject(sheetEnvironment)
             }
         }
         .alert(isPresented: $isShowErrorAlert) {
@@ -248,6 +245,4 @@ public struct OriginDestinationSheetView: View {
 
 #Preview {
     OriginDestinationSheetView()
-        .environmentObject(OriginDestinationSheetEnvironment())
-        .environmentObject(PreviewHelpers.buildTripPlannerService())
 }

Sources/OTPKit/Features/TripPlanner/Direction/DirectionSheetView.swift

@@ -2,7 +2,7 @@ import MapKit
 import SwiftUI
 
 public struct DirectionSheetView: View {
-    @EnvironmentObject private var tripPlanner: TripPlannerService
+    @Environment(TripPlannerService.self) private var tripPlanner
     @Environment(\.dismiss) private var dismiss
     @Binding var sheetDetent: PresentationDetent
     @State private var scrollToItem: String?
@@ -108,5 +108,4 @@ public struct DirectionSheetView: View {
 
 #Preview {
     DirectionSheetView(sheetDetent: .constant(.fraction(0.2)))
-        .environmentObject(PreviewHelpers.buildTripPlannerService())
 }

Sources/OTPKit/Features/TripPlanner/SelectItenerary/TripPlannerSheetView.swift

@@ -8,7 +8,7 @@
 import SwiftUI
 
 public struct TripPlannerSheetView: View {
-    @EnvironmentObject private var tripPlanner: TripPlannerService
+    @Environment(TripPlannerService.self) private var tripPlanner
     @Environment(\.dismiss) var dismiss
 
     public init() {}
@@ -99,5 +99,4 @@ public struct TripPlannerSheetView: View {
 
 #Preview {
     TripPlannerSheetView()
-        .environmentObject(PreviewHelpers.buildTripPlannerService())
 }

Sources/OTPKit/Features/TripPlanner/TripPlannerView.swift

@@ -8,7 +8,7 @@
 import SwiftUI
 
 public struct TripPlannerView: View {
-    @EnvironmentObject private var tripPlanner: TripPlannerService
+    @Environment(TripPlannerService.self) private var tripPlanner
 
     public init(text: String) {
         self.text = text
@@ -46,5 +46,4 @@ public struct TripPlannerView: View {
 
 #Preview {
     TripPlannerView(text: "43 minutes, departs at 4:15 PM")
-        .environmentObject(PreviewHelpers.buildTripPlannerService())
 }

Sources/OTPKit/Network/RestAPI.swift

@@ -20,7 +20,6 @@ import Foundation
 
 /// An actor representing a REST API client for making network requests
 public actor RestAPI {
-
     /// Initializes a new instance of RestAPI
     ///
     /// - Parameters:

Sources/OTPKit/Services/TripPlannerService.swift

@@ -9,23 +9,25 @@ import Foundation
 import MapKit
 import SwiftUI
 
+// swiftlint:disable file_length
 /// Services to manage all functions related to trip planning
-public final class TripPlannerService: NSObject, ObservableObject {
+@Observable
+public final class TripPlannerService: NSObject {
     // MARK: - Properties
 
     private let apiClient: RestAPI
 
     // Trip Planner
-    @Published public var planResponse: OTPResponse?
-    @Published public var isFetchingResponse = false
-    @Published public var tripPlannerErrorMessage: String?
-    @Published public var selectedItinerary: Itinerary?
-    @Published public var isStepsViewPresented = false
+    public var planResponse: OTPResponse?
+    public var isFetchingResponse = false
+    public var tripPlannerErrorMessage: String?
+    public var selectedItinerary: Itinerary?
+    public var isStepsViewPresented = false
 
     // Origin Destination
-    @Published public var originDestinationState: OriginDestinationState = .origin
-    @Published public var originCoordinate: CLLocationCoordinate2D?
-    @Published public var destinationCoordinate: CLLocationCoordinate2D?
+    public var originDestinationState: OriginDestinationState = .origin
+    public var originCoordinate: CLLocationCoordinate2D?
+    public var destinationCoordinate: CLLocationCoordinate2D?
 
     // Location Search
     private let searchCompleter: MKLocalSearchCompleter
@@ -34,24 +36,46 @@ public final class TripPlannerService: NSObject, ObservableObject {
     private var currentRegion: MKCoordinateRegion?
     private var searchTask: Task<Void, Never>?
 
-    @Published var completions = [Location]()
+    var completions = [Location]()
 
     // Map Extension
-    @Published public var selectedMapPoint: [String: MarkerItem?] = [
+    public var selectedMapPoint: [String: MarkerItem?] = [
         "origin": nil,
         "destination": nil
     ]
 
-    @Published public var isMapMarkingMode = false
-    @Published public var currentCameraPosition: MapCameraPosition = .userLocation(fallback: .automatic)
+    public var isMapMarkingMode = false
+    public var currentCameraPosition: MapCameraPosition = .userLocation(fallback: .automatic)
 
-    @Published public var originName = "Origin"
-    @Published public var destinationName = "Destination"
+    public var originName = "Origin"
+    public var destinationName = "Destination"
 
     // User Location
-    @Published var currentLocation: Location?
+    var currentLocation: Location?
     private let locationManager: CLLocationManager
 
+    // View Bindings
+    public var isStepsViewPresentedBinding: Binding<Bool> {
+        Binding(
+            get: { self.isStepsViewPresented },
+            set: { _ in }
+        )
+    }
+
+    public var isPlanResponsePresentedBinding: Binding<Bool> {
+        Binding(
+            get: { self.planResponse != nil && self.isStepsViewPresented == false },
+            set: { _ in }
+        )
+    }
+
+    public var currentCameraPositionBinding: Binding<MapCameraPosition> {
+        Binding(
+            get: { self.currentCameraPosition },
+            set: { _ in }
+        )
+    }
+
     // MARK: - Initialization
 
     /// Initializes a new instance of TripPlannerService
@@ -365,7 +389,6 @@ extension TripPlannerService: CLLocationManagerDelegate {
 // MARK: - Service Extension
 
 extension TripPlannerService {
-
     /// Formats a coordinate into a string representation
     ///
     /// - Parameter coordinate: The coordinate to format
@@ -399,3 +422,5 @@ extension TripPlannerService {
         return dateFormatter.string(from: currentDate)
     }
 }
+
+// swiftlint:enable file_length