Convert to NavigationStack

- Fixes linking issues on SideMenu and tab switching issues
- I currently bumped to iOS 16+ to get iterate and get this working.

damus.xcodeproj/project.pbxproj

@@ -304,6 +304,7 @@
 		9CA876E229A00CEA0003B9A3 /* AttachMediaUtility.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9CA876E129A00CE90003B9A3 /* AttachMediaUtility.swift */; };
 		BA693074295D649800ADDB87 /* UserSettingsStore.swift in Sources */ = {isa = PBXBuildFile; fileRef = BA693073295D649800ADDB87 /* UserSettingsStore.swift */; };
 		BAB68BED29543FA3007BA466 /* SelectWalletView.swift in Sources */ = {isa = PBXBuildFile; fileRef = BAB68BEC29543FA3007BA466 /* SelectWalletView.swift */; };
+		D2277EEA2A089BD5006C3807 /* Router.swift in Sources */ = {isa = PBXBuildFile; fileRef = D2277EE92A089BD5006C3807 /* Router.swift */; };
 		DD597CBD2963D85A00C64D32 /* MarkdownTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = DD597CBC2963D85A00C64D32 /* MarkdownTests.swift */; };
 		E4FA1C032A24BB7F00482697 /* SearchSettingsView.swift in Sources */ = {isa = PBXBuildFile; fileRef = E4FA1C022A24BB7F00482697 /* SearchSettingsView.swift */; };
 		E990020F2955F837003BBC5A /* EditMetadataView.swift in Sources */ = {isa = PBXBuildFile; fileRef = E990020E2955F837003BBC5A /* EditMetadataView.swift */; };
@@ -753,6 +754,7 @@
 		9CA876E129A00CE90003B9A3 /* AttachMediaUtility.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AttachMediaUtility.swift; sourceTree = "<group>"; };
 		BA693073295D649800ADDB87 /* UserSettingsStore.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = UserSettingsStore.swift; sourceTree = "<group>"; };
 		BAB68BEC29543FA3007BA466 /* SelectWalletView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SelectWalletView.swift; sourceTree = "<group>"; };
+		D2277EE92A089BD5006C3807 /* Router.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Router.swift; sourceTree = "<group>"; };
 		DD597CBC2963D85A00C64D32 /* MarkdownTests.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = MarkdownTests.swift; sourceTree = "<group>"; };
 		E4FA1C022A24BB7F00482697 /* SearchSettingsView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SearchSettingsView.swift; sourceTree = "<group>"; };
 		E990020E2955F837003BBC5A /* EditMetadataView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = EditMetadataView.swift; sourceTree = "<group>"; };
@@ -1155,6 +1157,7 @@
 				50B5685229F97CB400A23243 /* CredentialHandler.swift */,
 				4C7D09582A05BEAD00943473 /* KeyboardVisible.swift */,
 				3A8CC6CB2A2CFEF900940F5F /* StringUtil.swift */,
+				D2277EE92A089BD5006C3807 /* Router.swift */,
 			);
 			path = Util;
 			sourceTree = "<group>";
@@ -1307,7 +1310,9 @@
 				4CE6DEE427F7A08100C66700 /* Products */,
 				4CEE2AE62804F57B00AB5EEF /* Frameworks */,
 			);
+			indentWidth = 4;
 			sourceTree = "<group>";
+			tabWidth = 4;
 		};
 		4CE6DEE427F7A08100C66700 /* Products */ = {
 			isa = PBXGroup;
@@ -1861,6 +1866,7 @@
 				5C6E1DAD2A193EC2008FC15A /* GradientButtonStyle.swift in Sources */,
 				4C8EC52529D1FA6C0085D9A8 /* DamusColors.swift in Sources */,
 				3A4647CF2A413ADC00386AD8 /* CondensedProfilePicturesView.swift in Sources */,
+				D2277EEA2A089BD5006C3807 /* Router.swift in Sources */,
 				4C5C7E6A284EDE2E00A22DF5 /* SearchResultsView.swift in Sources */,
 				4CE1399429F0669900AC6A0B /* BigButton.swift in Sources */,
 				7C60CAEF298471A1009C80D6 /* CoreSVG.swift in Sources */,
@@ -2254,6 +2260,7 @@
 				INFOPLIST_KEY_UILaunchStoryboardName = Launch.storyboard;
 				INFOPLIST_KEY_UISupportedInterfaceOrientations_iPad = "UIInterfaceOrientationPortrait UIInterfaceOrientationPortraitUpsideDown UIInterfaceOrientationLandscapeLeft UIInterfaceOrientationLandscapeRight";
 				INFOPLIST_KEY_UISupportedInterfaceOrientations_iPhone = "UIInterfaceOrientationPortrait UIInterfaceOrientationLandscapeLeft UIInterfaceOrientationLandscapeRight";
+				IPHONEOS_DEPLOYMENT_TARGET = 16.0;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",
@@ -2302,6 +2309,7 @@
 				INFOPLIST_KEY_UILaunchStoryboardName = Launch.storyboard;
 				INFOPLIST_KEY_UISupportedInterfaceOrientations_iPad = "UIInterfaceOrientationPortrait UIInterfaceOrientationPortraitUpsideDown UIInterfaceOrientationLandscapeLeft UIInterfaceOrientationLandscapeRight";
 				INFOPLIST_KEY_UISupportedInterfaceOrientations_iPhone = "UIInterfaceOrientationPortrait UIInterfaceOrientationLandscapeLeft UIInterfaceOrientationLandscapeRight";
+				IPHONEOS_DEPLOYMENT_TARGET = 16.0;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",

damus/ContentView.swift

@@ -97,6 +97,7 @@ struct ContentView: View {
     @SceneStorage("ContentView.filter_state") var filter_state : FilterState = .posts_and_replies
     @State private var isSideBarOpened = false
     var home: HomeModel = HomeModel()
+    @StateObject var navigationCoordinator: NavigationCoordinator = NavigationCoordinator()
 
     let sub_id = UUID().description
     
@@ -287,7 +288,7 @@ struct ContentView: View {
     var body: some View {
         VStack(alignment: .leading, spacing: 0) {
             if let damus = self.damus_state {
-                NavigationView {
+                NavigationStack(path: $navigationCoordinator.path) {
                     TabView { // Prevents navbar appearance change on scroll
                         MainContent(damus: damus)
                             .toolbar() {
@@ -327,6 +328,12 @@ struct ContentView: View {
                     .overlay(
                         SideMenuView(damus_state: damus, isSidebarVisible: $isSideBarOpened.animation())
                     )
+                    .navigationDestination(for: Route.self) { route in
+                        route.view(navigationCordinator: navigationCoordinator)
+                    }
+                    .onReceive(handle_notify(.switched_timeline)) { _ in
+                        navigationCoordinator.popToRoot()
+                    }
                 }
                 .navigationViewStyle(.stack)
             

damus/Util/Router.swift

@@ -0,0 +1,115 @@
+//
+//  Router.swift
+//  damus
+//
+//  Created by Scott Penrose on 5/7/23.
+//
+
+import SwiftUI
+
+enum Route: Hashable {
+    case Profile(damusSate: DamusState, profile: ProfileModel, followers: FollowersModel)
+    case Followers(damusState: DamusState, environmentObject: FollowersModel)
+    case Relay(damusState: DamusState, relay: String, showActionButtons: Binding<Bool>)
+    case Following(damusState: DamusState, following: FollowingModel)
+    case MuteList(damusState: DamusState, users: [String])
+    case RelayConfig(damusState: DamusState)
+    case Bookmarks(damusState: DamusState)
+    case Config(damusState: DamusState)
+    case EditMetadata(damusState: DamusState)
+    case DMChat(damusState: DamusState, dms: DirectMessageModel)
+    case UserRelays(damusState: DamusState, relays: [String])
+
+    @ViewBuilder
+    func view(navigationCordinator: NavigationCoordinator) -> some View {
+        switch self {
+        case .Profile (let damusState, let profile, let followers):
+            ProfileView(damus_state: damusState, profile: profile, followers: followers)
+        case .Followers (let damusState, let environmentObject):
+            FollowersView(damus_state: damusState)
+                .environmentObject(environmentObject)
+        case .Relay (let damusState, let relay, let showActionButtons):
+            RelayView(state: damusState, relay: relay, showActionButtons: showActionButtons)
+        case .Following(let damusState, let following):
+            FollowingView(damus_state: damusState, following: following)
+        case .MuteList(let damusState, let users):
+            MutelistView(damus_state: damusState, users: users)
+        case .RelayConfig(let damusState):
+            RelayConfigView(state: damusState)
+        case .Bookmarks(let damusState):
+            BookmarksView(state: damusState)
+        case .Config(let damusState):
+            ConfigView(state: damusState)
+        case .EditMetadata(let damusState):
+            EditMetadataView(damus_state: damusState)
+        case .DMChat(let damusState, let dms):
+            DMChatView(damus_state: damusState, dms: dms)
+        case .UserRelays(let damusState, let relays):
+            UserRelaysView(state: damusState, relays: relays)
+        }
+    }
+
+    static func == (lhs: Route, rhs: Route) -> Bool {
+        switch (lhs, rhs) {
+        case (.Profile (_, let lhs_profile, _), .Profile(_, let rhs_profile, _)):
+            return lhs_profile == rhs_profile
+        case (.Followers (_, _), .Followers (_, _)):
+            return true
+        case (.Relay (_, let lhs_relay, _), .Relay (_, let rhs_relay, _)):
+            return lhs_relay == rhs_relay
+        case (.Following(_, _), .Following(_, _)):
+            return true
+        case (.MuteList(_, let lhs_users), .MuteList(_, let rhs_users)):
+            return lhs_users == rhs_users
+        case (.RelayConfig(_), .RelayConfig(_)):
+            return true
+        case (.Bookmarks(_), .Bookmarks(_)):
+            return true
+        case (.Config(_), .Config(_)):
+            return true
+        case (.EditMetadata(_), .EditMetadata(_)):
+            return true
+        case (.DMChat(_, let lhs_dms), .DMChat(_, let rhs_dms)):
+            return lhs_dms.our_pubkey == rhs_dms.our_pubkey
+        case (.UserRelays(_, let lhs_relays), .UserRelays(_, let rhs_relays)):
+            return lhs_relays == rhs_relays
+        default:
+            return false
+        }
+    }
+
+    func hash(into hasher: inout Hasher) {
+        switch self {
+        case .Profile(_, let profile, _):
+            hasher.combine(profile.pubkey)
+        case .Followers(_, _):
+            hasher.combine("followers")
+        case .Relay(_, let relay, _):
+            hasher.combine(relay)
+        case .Following(_, _):
+            hasher.combine("following")
+        case .MuteList(_, let users):
+            hasher.combine(users)
+        case .RelayConfig(_):
+            hasher.combine("relayConfig")
+        case .Bookmarks(_):
+            hasher.combine("bookmarks")
+        case .Config(_):
+            hasher.combine("config")
+        case .EditMetadata(_):
+            hasher.combine("editMetadata")
+        case .DMChat(_, let dms):
+            hasher.combine(dms.our_pubkey)
+        case .UserRelays(_, let relays):
+            hasher.combine(relays)
+        }
+    }
+}
+
+class NavigationCoordinator: ObservableObject {
+    @Published var path = [Route]()
+
+    func popToRoot() {
+        path = []
+    }
+}

damus/Views/Profile/ProfileView.swift

@@ -77,7 +77,7 @@ struct EditButton: View {
     @Environment(\.colorScheme) var colorScheme
     
     var body: some View {
-        NavigationLink(destination: EditMetadataView(damus_state: damus_state)) {
+        NavigationLink(value: Route.EditMetadata(damusState: damus_state)) {
             Text("Edit", comment: "Button to edit user's profile.")
                 .frame(height: 30)
                 .padding(.horizontal,25)
@@ -300,8 +300,7 @@ struct ProfileView: View {
     
     var dmButton: some View {
         let dm_model = damus_state.dms.lookup_or_create(profile.pubkey)
-        let dmview = DMChatView(damus_state: damus_state, dms: dm_model)
+        return NavigationLink(value: Route.DMChat(damusState: damus_state, dms: dm_model)) {
-        return NavigationLink(destination: dmview) {
             Image("messages")
                 .profile_button_style(scheme: colorScheme)
         }
@@ -325,7 +324,7 @@ struct ProfileView: View {
                     follow_state: damus_state.contacts.follow_state(profile.pubkey)
                 )
             } else if damus_state.keypair.privkey != nil {
-                NavigationLink(destination: EditMetadataView(damus_state: damus_state)) {
+                NavigationLink(value: Route.EditMetadata(damusState: damus_state)) {
                     EditButton(damus_state: damus_state)
                 }
             }
@@ -404,7 +403,7 @@ struct ProfileView: View {
                 if let contact = profile.contacts {
                     let contacts = contact.referenced_pubkeys.map { $0.ref_id }
                     let following_model = FollowingModel(damus_state: damus_state, contacts: contacts)
-                    NavigationLink(destination: FollowingView(damus_state: damus_state, following: following_model)) {
+                    NavigationLink(value: Route.Following(damusState: damus_state, following: following_model)) {
                         HStack {
                             let noun_text = Text(verbatim: "\(followingCountString(profile.following))").font(.subheadline).foregroundColor(.gray)
                             Text("\(Text(verbatim: profile.following.formatted()).font(.subheadline.weight(.medium))) \(noun_text)", comment: "Sentence composed of 2 variables to describe how many profiles a user is following. In source English, the first variable is the number of profiles being followed, and the second variable is 'Following'.")
@@ -412,10 +411,9 @@ struct ProfileView: View {
                     }
                     .buttonStyle(PlainButtonStyle())
                 }
-                let fview = FollowersView(damus_state: damus_state)
+
-                    .environmentObject(followers)
                 if followers.contacts != nil {
-                    NavigationLink(destination: fview) {
+                    NavigationLink(value: Route.Followers(damusState: damus_state, environmentObject: followers)) {
                         followersCount
                     }
                     .buttonStyle(PlainButtonStyle())
@@ -433,12 +431,12 @@ struct ProfileView: View {
                     let noun_text = Text(verbatim: relaysCountString(relays.keys.count)).font(.subheadline).foregroundColor(.gray)
                     let relay_text = Text("\(Text(verbatim: relays.keys.count.formatted()).font(.subheadline.weight(.medium))) \(noun_text)", comment: "Sentence composed of 2 variables to describe how many relay servers a user is connected. In source English, the first variable is the number of relay servers, and the second variable is 'Relay' or 'Relays'.")
                     if profile.pubkey == damus_state.pubkey && damus_state.is_privkey_user {
-                        NavigationLink(destination: RelayConfigView(state: damus_state)) {
+                        NavigationLink(value: Route.RelayConfig(damusState: damus_state)) {
                             relay_text
                         }
                         .buttonStyle(PlainButtonStyle())
                     } else {
-                        NavigationLink(destination: UserRelaysView(state: damus_state, relays: Array(relays.keys).sorted())) {
+                        NavigationLink(value: Route.UserRelays(damusState: damus_state, relays: Array(relays.keys).sorted())) {
                             relay_text
                         }
                         .buttonStyle(PlainButtonStyle())

damus/Views/SideMenuView.swift

@@ -45,7 +45,7 @@ struct SideMenuView: View {
     
     func SidemenuItems(profile_model: ProfileModel, followers: FollowersModel) -> some View {
         return VStack(spacing: verticalSpacing) {
-            NavigationLink(destination: ProfileView(damus_state: damus_state, profile: profile_model, followers: followers)) {
+            NavigationLink(value: Route.Profile(damusSate: damus_state, profile: profile_model, followers: followers)) {
                 navLabel(title: NSLocalizedString("Profile", comment: "Sidebar menu label for Profile view."), img: "user")
             }
             
@@ -64,19 +64,19 @@ struct SideMenuView: View {
                 }*/
             }
              
-            NavigationLink(destination: MutelistView(damus_state: damus_state, users: get_mutelist_users(damus_state.contacts.mutelist) )) {
+            NavigationLink(value: Route.MuteList(damusState: damus_state, users: get_mutelist_users(damus_state.contacts.mutelist))) {
                 navLabel(title: NSLocalizedString("Muted", comment: "Sidebar menu label for muted users view."), img: "mute")
             }
             
-            NavigationLink(destination: RelayConfigView(state: damus_state)) {
+            NavigationLink(value: Route.RelayConfig(damusState: damus_state)) {
                 navLabel(title: NSLocalizedString("Relays", comment: "Sidebar menu label for Relays view."), img: "world-relays")
             }
             
-            NavigationLink(destination: BookmarksView(state: damus_state)) {
+            NavigationLink(value: Route.Bookmarks(damusState: damus_state)) {
                 navLabel(title: NSLocalizedString("Bookmarks", comment: "Sidebar menu label for Bookmarks view."), img: "bookmark")
             }
             
-            NavigationLink(destination: ConfigView(state: damus_state)) {
+            NavigationLink(value: Route.Config(damusState: damus_state)) {
                 navLabel(title: NSLocalizedString("Settings", comment: "Sidebar menu label for accessing the app settings"), img: "settings")
             }
         }