Added a disclaimer in Notification Settings for "Mentions Only" (#2081)

ElementX/Sources/Screens/Settings/NotificationSettingsEditScreen/NotificationSettingsEditScreenModels.swift

@@ -33,11 +33,20 @@ struct NotificationSettingsEditScreenViewState: BindableState {
     var defaultMode: NotificationSettingsEditScreenDefaultMode?
     var pendingMode: NotificationSettingsEditScreenDefaultMode?
     var roomsWithUserDefinedMode: [NotificationSettingsEditScreenRoom] = []
+    var canHomeServerPushEncryptedEvents = false
 
     func isSelected(mode: NotificationSettingsEditScreenDefaultMode) -> Bool {
         pendingMode == nil && defaultMode == mode
     }
     
+    func description(for mode: NotificationSettingsEditScreenDefaultMode) -> String? {
+        guard mode == .mentionsAndKeywordsOnly,
+              !canHomeServerPushEncryptedEvents else {
+            return nil
+        }
+        return L10n.screenNotificationSettingsMentionsOnlyDisclaimer
+    }
+    
     var displayRoomsWithCustomSettings: Bool {
         !roomsWithUserDefinedMode.isEmpty
     }

ElementX/Sources/Screens/Settings/NotificationSettingsEditScreen/NotificationSettingsEditScreenViewModel.swift

@@ -91,6 +91,7 @@ class NotificationSettingsEditScreenViewModel: NotificationSettingsEditScreenVie
             if encrypted_mode == unencrypted_mode {
                 mode = encrypted_mode
             }
+            let canHomserverPushEncryptedEvents = await notificationSettingsProxy.canHomeserverPushEncryptedEventsToDevice()
             guard !Task.isCancelled else { return }
             
             switch mode {
@@ -101,6 +102,7 @@ class NotificationSettingsEditScreenViewModel: NotificationSettingsEditScreenVie
             default:
                 state.defaultMode = nil
             }
+            state.canHomeServerPushEncryptedEvents = canHomserverPushEncryptedEvents
         }
     }
     

ElementX/Sources/Screens/Settings/NotificationSettingsEditScreen/View/NotificationSettingsEditScreen.swift

@@ -40,7 +40,8 @@ struct NotificationSettingsEditScreen: View {
     private var notificationModeSection: some View {
         Section {
             ForEach(context.viewState.availableDefaultModes, id: \.self) { mode in
-                ListRow(label: .plain(title: context.viewState.strings.string(for: mode)),
+                ListRow(label: .plain(title: context.viewState.strings.string(for: mode),
+                                      description: context.viewState.description(for: mode)),
                         details: (context.viewState.pendingMode == mode) ? .isWaiting(true) : nil,
                         kind: .selection(isSelected: context.viewState.isSelected(mode: mode)) {
                             context.send(viewAction: .setMode(mode))
@@ -114,6 +115,22 @@ struct NotificationSettingsEditScreen_Previews: PreviewProvider, TestablePreview
         return viewModel
     }()
     
+    static let viewModelGroupChatsWithouDisclaimer: NotificationSettingsEditScreenViewModel = {
+        let notificationSettingsProxy = NotificationSettingsProxyMock(with: .init(canHomeserverPushEncryptedEvents: true))
+        notificationSettingsProxy.getDefaultRoomNotificationModeIsEncryptedIsOneToOneReturnValue = .allMessages
+        
+        notificationSettingsProxy.getRoomsWithUserDefinedRulesReturnValue = [RoomSummary].mockRooms.compactMap(\.id)
+        let userSession = MockUserSession(clientProxy: MockClientProxy(userID: "@alice:example.com",
+                                                                       roomSummaryProvider: MockRoomSummaryProvider(state: .loaded(.mockRooms))),
+                                          mediaProvider: MockMediaProvider(),
+                                          voiceMessageMediaManager: VoiceMessageMediaManagerMock())
+        var viewModel = NotificationSettingsEditScreenViewModel(chatType: .groupChat,
+                                                                userSession: userSession,
+                                                                notificationSettingsProxy: notificationSettingsProxy)
+        viewModel.fetchInitialContent()
+        return viewModel
+    }()
+    
     static var previews: some View {
         NotificationSettingsEditScreen(context: viewModelGroupChats.context)
             .previewDisplayName("Group Chats")
@@ -121,5 +138,7 @@ struct NotificationSettingsEditScreen_Previews: PreviewProvider, TestablePreview
             .previewDisplayName("Direct Chats")
         NotificationSettingsEditScreen(context: viewModelDirectApplyingChange.context)
             .previewDisplayName("Applying change")
+        NotificationSettingsEditScreen(context: viewModelGroupChatsWithouDisclaimer.context)
+            .previewDisplayName("Group Chats Without Disclaimer")
     }
 }