add feature flag handle for stamp

DroidKaigi · Sep 3, 2023 · 4e1377d · 4e1377d
1 parent dbd1a4d
commit 4e1377d
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Showing 2 changed files with 106 additions and 67 deletions.
diff --git a/app-ios/Modules/Sources/Navigation/RootView.swift b/app-ios/Modules/Sources/Navigation/RootView.swift
@@ -18,88 +18,101 @@ enum Tab {
 }
 
 public struct RootView: View {
+    @ObservedObject var viewModel: RootViewModel = .init()
     @State var selection = Tab.timeline
 
     public init() {}
 
     public var body: some View {
-        TabView(selection: $selection) {
-            TimetableView(
-                sessionViewBuilder: { timetableItem in
-                    SessionView(timetableItem: timetableItem)
+        switch viewModel.state.isStampEnabled {
+        case .initial, .loading:
+            ProgressView()
+                .task {
+                    await viewModel.load()
                 }
-            )
-                .tag(Tab.timeline)
-                .tabItem {
-                    Label {
-                        Text("Timetable")
-                    } icon: {
-                        if selection == .timeline {
-                            Assets.Icons.timetable.swiftUIImage
-                                .renderingMode(.template)
-                        } else {
-                            Assets.Icons.timetableFillOff.swiftUIImage
-                                .renderingMode(.template)
-                        }
+        case .failed:
+            EmptyView()
+        case .loaded(let isStampEnabled):
+            TabView(selection: $selection) {
+                TimetableView(
+                    sessionViewBuilder: { timetableItem in
+                        SessionView(timetableItem: timetableItem)
                     }
-                }
-            FloorMapView()
-                .tag(Tab.floorMap)
-                .tabItem {
-                    Label {
-                        Text("FloorMap")
-                    } icon: {
-                        if selection == .floorMap {
-                            Assets.Icons.floorMap.swiftUIImage
-                                .renderingMode(.template)
-                        } else {
-                            Assets.Icons.floorMapFillOff.swiftUIImage
-                                .renderingMode(.template)
+                )
+                    .tag(Tab.timeline)
+                    .tabItem {
+                        Label {
+                            Text("Timetable")
+                        } icon: {
+                            if selection == .timeline {
+                                Assets.Icons.timetable.swiftUIImage
+                                    .renderingMode(.template)
+                            } else {
+                                Assets.Icons.timetableFillOff.swiftUIImage
+                                    .renderingMode(.template)
+                            }
                         }
                     }
-                }
-            StampsView()
-                .tag(Tab.stamps)
-                .tabItem {
-                    Label {
-                        Text("Stamps")
-                    } icon: {
-                        if selection == .stamps {
-                            Assets.Icons.stamp.swiftUIImage
-                                .renderingMode(.template)
-                        } else {
-                            Assets.Icons.stampFillOff.swiftUIImage
-                                .renderingMode(.template)
+                FloorMapView()
+                    .tag(Tab.floorMap)
+                    .tabItem {
+                        Label {
+                            Text("FloorMap")
+                        } icon: {
+                            if selection == .floorMap {
+                                Assets.Icons.floorMap.swiftUIImage
+                                    .renderingMode(.template)
+                            } else {
+                                Assets.Icons.floorMapFillOff.swiftUIImage
+                                    .renderingMode(.template)
+                            }
                         }
                     }
+                if isStampEnabled {
+                    StampsView()
+                        .tag(Tab.stamps)
+                        .tabItem {
+                            Label {
+                                Text("Stamps")
+                            } icon: {
+                                if selection == .stamps {
+                                    Assets.Icons.stamp.swiftUIImage
+                                        .renderingMode(.template)
+                                } else {
+                                    Assets.Icons.stampFillOff.swiftUIImage
+                                        .renderingMode(.template)
+                                }
+                            }
+                        }
                 }
-            AboutView(
-                contributorViewProvider: { _ in
-                    ContributorView()
-                },
-                staffViewProvider: { _ in
-                    StaffView()
-                },
-                sponsorViewProvider: { _ in
-                    SponsorView()
-                }
-            )
-                .tag(Tab.about)
-                .tabItem {
-                    Label {
-                        Text("About")
-                    } icon: {
-                        if selection == .about {
-                            Assets.Icons.info.swiftUIImage
-                                .renderingMode(.template)
-                        } else {
-                            Assets.Icons.infoFillOff.swiftUIImage
-                                .renderingMode(.template)
+                AboutView(
+                    contributorViewProvider: { _ in
+                        ContributorView()
+                    },
+                    staffViewProvider: { _ in
+                        StaffView()
+                    },
+                    sponsorViewProvider: { _ in
+                        SponsorView()
+                    }
+                )
+                    .tag(Tab.about)
+                    .tabItem {
+                        Label {
+                            Text("About")
+                        } icon: {
+                            if selection == .about {
+                                Assets.Icons.info.swiftUIImage
+                                    .renderingMode(.template)
+                            } else {
+                                Assets.Icons.infoFillOff.swiftUIImage
+                                    .renderingMode(.template)
+                            }
                         }
                     }
-                }
+            }
+            .tint(AssetColors.Secondary.onSecondaryContainer.swiftUIColor)
         }
-        .tint(AssetColors.Secondary.onSecondaryContainer.swiftUIColor)
     }
 }
 

diff --git a/app-ios/Modules/Sources/Navigation/RootViewModel.swift b/app-ios/Modules/Sources/Navigation/RootViewModel.swift
@@ -0,0 +1,26 @@
+import Dependencies
+import Foundation
+import KMPContainer
+import Model
+
+struct RootViewState: ViewModelState {
+    var isStampEnabled: LoadingState<Bool> = .initial
+}
+
+@MainActor
+class RootViewModel: ObservableObject {
+    @Dependency(\.stampData) var stampData
+    @Published var state: RootViewState = .init()
+
+    func load() async {
+        state.isStampEnabled = .loading
+
+        do {
+            for try await isStampEnabled in stampData.stampEnabled() {
+                state.isStampEnabled = .loaded(isStampEnabled)
+            }
+        } catch {
+            state.isStampEnabled = .failed(error)
+        }
+    }
+}