Add AppDelegate and shared AppState object to control navigation programatically

Meshtastic.xcodeproj/project.pbxproj

@@ -7,6 +7,7 @@
 	objects = {
 
 /* Begin PBXBuildFile section */
+		6DA39D8E2A92DC52007E311C /* MeshtasticAppDelegate.swift in Sources */ = {isa = PBXBuildFile; fileRef = 6DA39D8D2A92DC52007E311C /* MeshtasticAppDelegate.swift */; };
 		C9697F9D279336B700250207 /* LocalMBTileOverlay.swift in Sources */ = {isa = PBXBuildFile; fileRef = C9697F9C279336B700250207 /* LocalMBTileOverlay.swift */; };
 		C9697FA527933B8C00250207 /* SQLite in Frameworks */ = {isa = PBXBuildFile; productRef = C9697FA427933B8C00250207 /* SQLite */; };
 		DD0D3D222A55CEB10066DB71 /* CocoaMQTT in Frameworks */ = {isa = PBXBuildFile; productRef = DD0D3D212A55CEB10066DB71 /* CocoaMQTT */; };
@@ -195,6 +196,7 @@
 /* End PBXCopyFilesBuildPhase section */
 
 /* Begin PBXFileReference section */
+		6DA39D8D2A92DC52007E311C /* MeshtasticAppDelegate.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = MeshtasticAppDelegate.swift; sourceTree = "<group>"; };
 		A65FA974296876BF00A97686 /* zh-Hans */ = {isa = PBXFileReference; lastKnownFileType = text.plist.strings; name = "zh-Hans"; path = "zh-Hans.lproj/Localizable.strings"; sourceTree = "<group>"; };
 		C9697F9C279336B700250207 /* LocalMBTileOverlay.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = LocalMBTileOverlay.swift; sourceTree = "<group>"; };
 		DD0E9C222A30CE3A00580CBB /* MeshtasticDataModelV14.xcdatamodel */ = {isa = PBXFileReference; lastKnownFileType = wrapper.xcdatamodel; path = MeshtasticDataModelV14.xcdatamodel; sourceTree = "<group>"; };
@@ -625,6 +627,7 @@
 				DDC2E15726CE248E0042C5E4 /* MeshtasticApp.swift */,
 				DDC2E16526CE248F0042C5E4 /* Info.plist */,
 				DDC2E15D26CE248F0042C5E4 /* Preview Content */,
+				6DA39D8D2A92DC52007E311C /* MeshtasticAppDelegate.swift */,
 			);
 			path = Meshtastic;
 			sourceTree = "<group>";
@@ -1058,6 +1061,7 @@
 				DD5E520D298EE33B00D21B61 /* storeforward.pb.swift in Sources */,
 				DD882F5D2772E4640005BF05 /* Contacts.swift in Sources */,
 				DD964FC2297272AE007C176F /* WaypointEntityExtension.swift in Sources */,
+				6DA39D8E2A92DC52007E311C /* MeshtasticAppDelegate.swift in Sources */,
 				DD47E3CE26F103C600029299 /* NodeList.swift in Sources */,
 				DD5E520A298EE33B00D21B61 /* channel.pb.swift in Sources */,
 				DDDEE5E129DA3E1100A8E078 /* NodeInfoView.swift in Sources */,

Meshtastic/Helpers/LocalNotificationManager.swift

@@ -10,16 +10,16 @@ class LocalNotificationManager {
         UNUserNotificationCenter.current().requestAuthorization(options: [.alert, .badge, .sound]) { granted, error in
 
             if granted == true && error == nil {
-                self.scheduleNotifications()
+				self.scheduleNotifications()
             }
         }
     }
 
-    func schedule() {
+	func schedule() {
         UNUserNotificationCenter.current().getNotificationSettings { settings in
             switch settings.authorizationStatus {
             case .notDetermined:
-                self.requestAuthorization()
+				self.requestAuthorization()
             case .authorized, .provisional:
                 self.scheduleNotifications()
             default:
@@ -37,6 +37,9 @@ class LocalNotificationManager {
             content.body                = notification.content
             content.sound               = .default
             content.interruptionLevel   = .timeSensitive
+			if notification.target != nil {
+				content.userInfo["target"]  = notification.target
+			}
 
             let trigger = UNTimeIntervalNotificationTrigger(timeInterval: 1, repeats: false)
             let request = UNNotificationRequest(identifier: notification.id, content: content, trigger: trigger)
@@ -65,4 +68,5 @@ struct Notification {
     var title: String
     var subtitle: String
     var content: String
+	var target: String?
 }

Meshtastic/Helpers/MeshPackets.swift

@@ -877,7 +877,9 @@ func waypointPacket (packet: MeshPacket, context: NSManagedObjectContext) {
 							id: ("notification.id.\(waypoint.id)"),
 							title: "New Waypoint Received",
 							subtitle: "\(icon) \(waypoint.name ?? "Dropped Pin")",
-							content: "\(waypoint.longDescription ?? "\(latitude), \(longitude)")")
+							content: "\(waypoint.longDescription ?? "\(latitude), \(longitude)")",
+							target: "waypoint"
+						)
 					]
 					manager.schedule()
 				} catch {

Meshtastic/MeshtasticApp.swift

@@ -4,8 +4,8 @@ import SwiftUI
 import CoreData
 
 @main
-struct MeshtasticAppleApp: App {
-
+struct MeshtasticAppleApp : App {
+	@UIApplicationDelegateAdaptor(MeshtasticAppDelegate.self) var appDelegate
 	let persistenceController = PersistenceController.shared
 	@ObservedObject private var bleManager: BLEManager = BLEManager()
 	@Environment(\.scenePhase) var scenePhase
@@ -13,10 +13,11 @@ struct MeshtasticAppleApp: App {
 	@State var saveChannels = false
 	@State var incomingUrl: URL?
 	@State var channelSettings: String?
-
+	@StateObject var appState = AppState.shared
+	
     var body: some Scene {
         WindowGroup {
-		ContentView()
+			ContentView()
 			.environment(\.managedObjectContext, persistenceController.container.viewContext)
 			.environmentObject(bleManager)
 			.sheet(isPresented: $saveChannels) {
@@ -45,7 +46,6 @@ struct MeshtasticAppleApp: App {
 
 				print("Some sort of URL was received \(url)")
 				self.incomingUrl = url
-
 				if url.absoluteString.lowercased().contains("meshtastic.org/e/#") {
 					if let components = self.incomingUrl?.absoluteString.components(separatedBy: "#") {
 						self.channelSettings = components.last!
@@ -115,5 +115,11 @@ struct MeshtasticAppleApp: App {
 				print("💥 Apple must have changed something")
 			}
 		}
-    }
+	}
+}
+
+class AppState: ObservableObject {
+	static let shared = AppState()
+
+	@Published var tabSelection: Tab = .ble
 }

Meshtastic/MeshtasticAppDelegate.swift

@@ -0,0 +1,37 @@
+//
+//  MeshtasticAppDelegate.swift
+//  Meshtastic
+//
+//  Created by Ben on 8/20/23.
+//
+
+import SwiftUI
+
+class MeshtasticAppDelegate: NSObject, UIApplicationDelegate, UNUserNotificationCenterDelegate {
+	
+	func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey : Any]? = nil) -> Bool {
+		print("App launched!")
+		UNUserNotificationCenter.current().delegate = self
+		return true
+	}
+	
+	func userNotificationCenter(_ center: UNUserNotificationCenter, willPresent notification: UNNotification, withCompletionHandler completionHandler: @escaping (UNNotificationPresentationOptions) -> Void) {
+	}
+		
+	// This method is called when user clicked on the notification
+	func userNotificationCenter(_ center: UNUserNotificationCenter, didReceive response: UNNotificationResponse, withCompletionHandler completionHandler: @escaping () -> Void)
+	{
+		let userInfo = response.notification.request.content.userInfo
+		if let targetValue = userInfo["target"] as? String, targetValue == "waypoint"
+		{
+			openWaypoint()
+		}
+		
+		completionHandler()
+	}
+
+	private func openWaypoint()
+	{
+		AppState.shared.tabSelection = Tab.map
+	}
+}

Meshtastic/Views/ContentView.swift

@@ -5,22 +5,11 @@
 import SwiftUI
 
 struct ContentView: View {
-
-	@State private var selection: Tab = .ble
-
-	enum Tab {
-		case contacts
-		case messages
-		case map
-		case ble
-		case nodes
-		case settings
-	}
-
+	@StateObject var appState = AppState.shared
+	
 	var body: some View {
-
-		TabView(selection: $selection) {
-
+		
+		TabView(selection: $appState.tabSelection) {
 			Contacts()
 				.tabItem {
 					Label("messages", systemImage: "message")
@@ -55,3 +44,12 @@ struct ContentView_Previews: PreviewProvider {
 		ContentView()
 	}
 }
+
+enum Tab {
+	case contacts
+	case messages
+	case map
+	case ble
+	case nodes
+	case settings
+}