Edit the room Notification setting (#1394)

ElementX.xcodeproj/project.pbxproj

@@ -21,6 +21,7 @@
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+		6E63704717F17593A475D152 /* RoomNotificationSettingsScreenModels.swift in Sources */ = {isa = PBXBuildFile; fileRef = DA14564EE143F73F7E4D1F79 /* RoomNotificationSettingsScreenModels.swift */; };
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@@ -585,10 +589,12 @@
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@@ -678,6 +685,7 @@
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+		E9347F56CF0683208F4D9249 /* RoomNotificationSettingsScreenViewModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = 81A9B5225D0881CEFA2CF7C9 /* RoomNotificationSettingsScreenViewModel.swift */; };
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+		03DD998E523D4EC93C7ED703 /* RoomNotificationSettingsScreenViewModelProtocol.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = RoomNotificationSettingsScreenViewModelProtocol.swift; sourceTree = "<group>"; };
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@@ -1148,8 +1159,10 @@
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+		81A9B5225D0881CEFA2CF7C9 /* RoomNotificationSettingsScreenViewModel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = RoomNotificationSettingsScreenViewModel.swift; sourceTree = "<group>"; };
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+		8896CDD20CA2D87EA3B848A1 /* RoomNotificationSettingsScreen.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = RoomNotificationSettingsScreen.swift; sourceTree = "<group>"; };
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@@ -1321,6 +1335,7 @@
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+		C1511766C534367700C8DD75 /* RoomNotificationModeProxy.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = RoomNotificationModeProxy.swift; sourceTree = "<group>"; };
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@@ -1391,6 +1406,7 @@
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+		DA14564EE143F73F7E4D1F79 /* RoomNotificationSettingsScreenModels.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = RoomNotificationSettingsScreenModels.swift; sourceTree = "<group>"; };
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@@ -1571,6 +1587,18 @@
 /* End PBXFrameworksBuildPhase section */
 
 /* Begin PBXGroup section */
+		0210F4932B59277E2EEEF7BC /* RoomNotificationSettingsScreen */ = {
+			isa = PBXGroup;
+			children = (
+				8296D6FB451E25CEC0767BBA /* RoomNotificationSettingsScreenCoordinator.swift */,
+				DA14564EE143F73F7E4D1F79 /* RoomNotificationSettingsScreenModels.swift */,
+				81A9B5225D0881CEFA2CF7C9 /* RoomNotificationSettingsScreenViewModel.swift */,
+				03DD998E523D4EC93C7ED703 /* RoomNotificationSettingsScreenViewModelProtocol.swift */,
+				DDF77194AB6E167891D0A8F3 /* View */,
+			);
+			path = RoomNotificationSettingsScreen;
+			sourceTree = "<group>";
+		};
 		040A58C2A22F7195740EBF5C /* NCE */ = {
 			isa = PBXGroup;
 			children = (
@@ -1691,6 +1719,7 @@
 			children = (
 				E6F5D66F158A6662F953733E /* NotificationSettingsProxy.swift */,
 				4FDD775CFD72DD2D3C8A8390 /* NotificationSettingsProxyProtocol.swift */,
+				C1511766C534367700C8DD75 /* RoomNotificationModeProxy.swift */,
 				AD6B522BD637845AB9570B10 /* RoomNotificationSettingsProxy.swift */,
 				E55B5EA766E89FF1F87C3ACB /* RoomNotificationSettingsProxyProtocol.swift */,
 			);
@@ -2483,6 +2512,7 @@
 				4FCB2126C091EEF2454B4D56 /* RoomFlowCoordinatorTests.swift */,
 				EC589E641AE46EFB2962534D /* RoomMemberDetailsViewModelTests.swift */,
 				69B63F817FE305548DB4B512 /* RoomMembersListViewModelTests.swift */,
+				58D295F0081084F38DB20893 /* RoomNotificationSettingsScreenViewModelTests.swift */,
 				93CF7B19FFCF8EFBE0A8696A /* RoomScreenViewModelTests.swift */,
 				AEEAFB646E583655652C3D04 /* RoomStateEventStringBuilderTests.swift */,
 				277C20CDD5B64510401B6D0D /* ServerConfigurationScreenViewStateTests.swift */,
@@ -2864,6 +2894,7 @@
 				3BFDAF6918BB096C44788FC9 /* RoomDetailsScreenUITests.swift */,
 				0F19DBE940499D3E3DD405D8 /* RoomMemberDetailsScreenUITests.swift */,
 				C5B7A755E985FA14469E86B2 /* RoomMembersListScreenUITests.swift */,
+				66901977F6469D03C333DF32 /* RoomNotificationSettingsScreenUITests.swift */,
 				086B997409328F091EBA43CE /* RoomScreenUITests.swift */,
 				DE846DDA83BFD7EC5C03760B /* ServerConfirmationScreenUITests.swift */,
 				054F469E433864CC6FE6EE8E /* ServerSelectionUITests.swift */,
@@ -3390,6 +3421,14 @@
 			path = View;
 			sourceTree = "<group>";
 		};
+		DDF77194AB6E167891D0A8F3 /* View */ = {
+			isa = PBXGroup;
+			children = (
+				8896CDD20CA2D87EA3B848A1 /* RoomNotificationSettingsScreen.swift */,
+			);
+			path = View;
+			sourceTree = "<group>";
+		};
 		DE73C35177886818B49EAE42 /* Sources */ = {
 			isa = PBXGroup;
 			children = (
@@ -3462,6 +3501,7 @@
 				E703BBD16266053B8A193C7B /* RoomDetailsScreen */,
 				B86CF59E083C82C2A842E4AD /* RoomMemberDetailsScreen */,
 				D4DB8163C10389C069458252 /* RoomMemberListScreen */,
+				0210F4932B59277E2EEEF7BC /* RoomNotificationSettingsScreen */,
 				679E9837ECA8D6776079D16E /* RoomScreen */,
 				3153FCA3F4B0E88B16D99D12 /* SessionVerificationScreen */,
 				70B74A432C241E56A7ACE610 /* Settings */,
@@ -4140,6 +4180,7 @@
 				095D3906CF2F940C2D2D17CC /* RoomFlowCoordinatorTests.swift in Sources */,
 				6B31508C6334C617360C2EAB /* RoomMemberDetailsViewModelTests.swift in Sources */,
 				CAF8755E152204F55F8D6B5B /* RoomMembersListViewModelTests.swift in Sources */,
+				E49F74BD93230BDEFFE5EA51 /* RoomNotificationSettingsScreenViewModelTests.swift in Sources */,
 				46562110EE202E580A5FFD9C /* RoomScreenViewModelTests.swift in Sources */,
 				CC0D088F505F33A20DC5590F /* RoomStateEventStringBuilderTests.swift in Sources */,
 				53A55748D5F587C9061F98BF /* ServerConfigurationScreenViewStateTests.swift in Sources */,
@@ -4504,9 +4545,15 @@
 				8944548A684F1C837CEC47F4 /* RoomMembersListScreenModels.swift in Sources */,
 				F3E2D3F7ACDED65A4E5CD8DE /* RoomMembersListScreenViewModel.swift in Sources */,
 				C4078364FD9FA00EA9D00A15 /* RoomMembersListScreenViewModelProtocol.swift in Sources */,
+				C9F5B48D15B9BCAE1F8D564E /* RoomNotificationModeProxy.swift in Sources */,
 				CE6F237360875D3D573FD0B2 /* RoomNotificationSettingsProxy.swift in Sources */,
 				8544657DEEE717ED2E22E382 /* RoomNotificationSettingsProxyMock.swift in Sources */,
 				EF5009AC03212227131C8AF2 /* RoomNotificationSettingsProxyProtocol.swift in Sources */,
+				C7774720A4B2E34693E3227C /* RoomNotificationSettingsScreen.swift in Sources */,
+				13CBC470FB619A6393A21908 /* RoomNotificationSettingsScreenCoordinator.swift in Sources */,
+				6E63704717F17593A475D152 /* RoomNotificationSettingsScreenModels.swift in Sources */,
+				E9347F56CF0683208F4D9249 /* RoomNotificationSettingsScreenViewModel.swift in Sources */,
+				BA4C9049BC96DED3A2F3B82E /* RoomNotificationSettingsScreenViewModelProtocol.swift in Sources */,
 				4FC1EFE4968A259CBBACFAFB /* RoomProxy.swift in Sources */,
 				BD203FC6A7AE7637EA003643 /* RoomProxyMock.swift in Sources */,
 				FA9C427FFB11B1AA2DCC5602 /* RoomProxyProtocol.swift in Sources */,
@@ -4714,6 +4761,7 @@
 				829062DD3C3F7016FE1A6476 /* RoomDetailsScreenUITests.swift in Sources */,
 				A8771F5975A82759FA5138AE /* RoomMemberDetailsScreenUITests.swift in Sources */,
 				44121202B4A260C98BF615A7 /* RoomMembersListScreenUITests.swift in Sources */,
+				06AA515C7053FD7E17A5CF81 /* RoomNotificationSettingsScreenUITests.swift in Sources */,
 				2F1CF90A3460C153154427F0 /* RoomScreenUITests.swift in Sources */,
 				A1D4033881320C9EB88196E6 /* ServerConfirmationScreenUITests.swift in Sources */,
 				77FACC29F98FE2E65BBB6A5F /* ServerSelectionUITests.swift in Sources */,

ElementX/Sources/Mocks/Generated/GeneratedMocks.swift

@@ -352,11 +352,11 @@ class NotificationSettingsProxyMock: NotificationSettingsProxyProtocol {
     var setNotificationModeRoomIdModeCalled: Bool {
         return setNotificationModeRoomIdModeCallsCount > 0
     }
-    var setNotificationModeRoomIdModeReceivedArguments: (roomId: String, mode: RoomNotificationMode)?
+    var setNotificationModeRoomIdModeReceivedArguments: (roomId: String, mode: RoomNotificationModeProxy)?
-    var setNotificationModeRoomIdModeReceivedInvocations: [(roomId: String, mode: RoomNotificationMode)] = []
+    var setNotificationModeRoomIdModeReceivedInvocations: [(roomId: String, mode: RoomNotificationModeProxy)] = []
-    var setNotificationModeRoomIdModeClosure: ((String, RoomNotificationMode) async throws -> Void)?
+    var setNotificationModeRoomIdModeClosure: ((String, RoomNotificationModeProxy) async throws -> Void)?
 
-    func setNotificationMode(roomId: String, mode: RoomNotificationMode) async throws {
+    func setNotificationMode(roomId: String, mode: RoomNotificationModeProxy) async throws {
         if let error = setNotificationModeRoomIdModeThrowableError {
             throw error
         }
@@ -373,10 +373,10 @@ class NotificationSettingsProxyMock: NotificationSettingsProxyProtocol {
     }
     var getDefaultNotificationRoomModeIsEncryptedActiveMembersCountReceivedArguments: (isEncrypted: Bool, activeMembersCount: UInt64)?
     var getDefaultNotificationRoomModeIsEncryptedActiveMembersCountReceivedInvocations: [(isEncrypted: Bool, activeMembersCount: UInt64)] = []
-    var getDefaultNotificationRoomModeIsEncryptedActiveMembersCountReturnValue: RoomNotificationMode!
+    var getDefaultNotificationRoomModeIsEncryptedActiveMembersCountReturnValue: RoomNotificationModeProxy!
-    var getDefaultNotificationRoomModeIsEncryptedActiveMembersCountClosure: ((Bool, UInt64) async -> RoomNotificationMode)?
+    var getDefaultNotificationRoomModeIsEncryptedActiveMembersCountClosure: ((Bool, UInt64) async -> RoomNotificationModeProxy)?
 
-    func getDefaultNotificationRoomMode(isEncrypted: Bool, activeMembersCount: UInt64) async -> RoomNotificationMode {
+    func getDefaultNotificationRoomMode(isEncrypted: Bool, activeMembersCount: UInt64) async -> RoomNotificationModeProxy {
         getDefaultNotificationRoomModeIsEncryptedActiveMembersCountCallsCount += 1
         getDefaultNotificationRoomModeIsEncryptedActiveMembersCountReceivedArguments = (isEncrypted: isEncrypted, activeMembersCount: activeMembersCount)
         getDefaultNotificationRoomModeIsEncryptedActiveMembersCountReceivedInvocations.append((isEncrypted: isEncrypted, activeMembersCount: activeMembersCount))
@@ -668,11 +668,11 @@ class RoomMemberProxyMock: RoomMemberProxyProtocol {
     }
 }
 class RoomNotificationSettingsProxyMock: RoomNotificationSettingsProxyProtocol {
-    var mode: RoomNotificationMode {
+    var mode: RoomNotificationModeProxy {
         get { return underlyingMode }
         set(value) { underlyingMode = value }
     }
-    var underlyingMode: RoomNotificationMode!
+    var underlyingMode: RoomNotificationModeProxy!
     var isDefault: Bool {
         get { return underlyingIsDefault }
         set(value) { underlyingIsDefault = value }

ElementX/Sources/Mocks/NotificationSettingsProxyMock.swift

@@ -20,8 +20,13 @@ import MatrixRustSDK
 
 struct NotificationSettingsProxyMockConfiguration {
     var callback = PassthroughSubject<NotificationSettingsProxyCallback, Never>()
-    var defaultRoomMode: RoomNotificationMode = .mentionsAndKeywordsOnly
+    var defaultRoomMode: RoomNotificationModeProxy
-    var roomMode = RoomNotificationSettingsProxyMock(with: RoomNotificationSettingsProxyMockConfiguration(mode: .allMessages, isDefault: true))
+    var roomMode: RoomNotificationSettingsProxyMock
+    
+    init(defaultRoomMode: RoomNotificationModeProxy = .allMessages, roomMode: RoomNotificationModeProxy = .allMessages) {
+        self.defaultRoomMode = defaultRoomMode
+        self.roomMode = RoomNotificationSettingsProxyMock(with: RoomNotificationSettingsProxyMockConfiguration(mode: roomMode, isDefault: defaultRoomMode == roomMode))
+    }
 }
 
 extension NotificationSettingsProxyMock {
@@ -31,5 +36,20 @@ extension NotificationSettingsProxyMock {
         callbacks = configuration.callback
         getNotificationSettingsRoomIdIsEncryptedActiveMembersCountReturnValue = configuration.roomMode
         getDefaultNotificationRoomModeIsEncryptedActiveMembersCountReturnValue = configuration.defaultRoomMode
+        
+        setNotificationModeRoomIdModeClosure = { [weak self] _, mode in
+            guard let self else { return }
+            self.getNotificationSettingsRoomIdIsEncryptedActiveMembersCountReturnValue = RoomNotificationSettingsProxyMock(with: .init(mode: mode, isDefault: false))
+            Task {
+                self.callbacks.send(.settingsDidChange)
+            }
+        }
+        restoreDefaultNotificationModeRoomIdClosure = { [weak self] _ in
+            guard let self else { return }
+            self.getNotificationSettingsRoomIdIsEncryptedActiveMembersCountReturnValue = RoomNotificationSettingsProxyMock(with: .init(mode: configuration.defaultRoomMode, isDefault: true))
+            Task {
+                self.callbacks.send(.settingsDidChange)
+            }
+        }
     }
 }

ElementX/Sources/Mocks/RoomNotificationSettingsProxyMock.swift

@@ -18,7 +18,7 @@ import Foundation
 import MatrixRustSDK
 
 struct RoomNotificationSettingsProxyMockConfiguration {
-    var mode: RoomNotificationMode = .allMessages
+    var mode: RoomNotificationModeProxy = .allMessages
     var isDefault = true
 }
 

ElementX/Sources/Other/AccessibilityIdentifiers.swift

@@ -26,6 +26,7 @@ struct A11yIdentifiers {
     static let reportContent = ReportContent()
     static let roomScreen = RoomScreen()
     static let roomDetailsScreen = RoomDetailsScreen()
+    static let roomNotificationSettingsScreen = RoomNotificationSettingsScreen()
     static let serverConfirmationScreen = ServerConfirmationScreen()
     static let sessionVerificationScreen = SessionVerificationScreen()
     static let softLogoutScreen = SoftLogoutScreen()
@@ -111,6 +112,10 @@ struct A11yIdentifiers {
         let unignore = "room_member_details-unignore"
     }
     
+    struct RoomNotificationSettingsScreen {
+        let allowCustomSetting = "room_notification_settings-allow_custom"
+    }
+    
     struct ServerConfirmationScreen {
         let `continue` = "server_confirmation-continue"
         let changeServer = "server_confirmation-change_server"

ElementX/Sources/Screens/RoomDetailsScreen/RoomDetailsScreenCoordinator.swift

@@ -188,7 +188,12 @@ final class RoomDetailsScreenCoordinator: CoordinatorProtocol {
         }
     }
     
-    private func presentNotificationSettings() { }
+    private func presentNotificationSettings() {
+        let roomNotificationSettingsParameters = RoomNotificationSettingsScreenCoordinatorParameters(notificationSettingsProxy: parameters.notificationSettings,
+                                                                                                     roomProxy: parameters.roomProxy)
+        let roomNotificationSettingsCoordinator = RoomNotificationSettingsScreenCoordinator(parameters: roomNotificationSettingsParameters)
+        navigationStackCoordinator?.push(roomNotificationSettingsCoordinator)
+    }
 }
 
 private extension Result {

ElementX/Sources/Screens/RoomNotificationSettingsScreen/RoomNotificationSettingsScreenCoordinator.swift

@@ -0,0 +1,40 @@
+//
+// Copyright 2022 New Vector Ltd
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+import Combine
+import SwiftUI
+
+struct RoomNotificationSettingsScreenCoordinatorParameters {
+    let notificationSettingsProxy: NotificationSettingsProxyProtocol
+    let roomProxy: RoomProxyProtocol
+}
+
+final class RoomNotificationSettingsScreenCoordinator: CoordinatorProtocol {
+    private let parameters: RoomNotificationSettingsScreenCoordinatorParameters
+    private var viewModel: RoomNotificationSettingsScreenViewModelProtocol
+        
+    init(parameters: RoomNotificationSettingsScreenCoordinatorParameters) {
+        self.parameters = parameters
+        viewModel = RoomNotificationSettingsScreenViewModel(notificationSettingsProxy: parameters.notificationSettingsProxy,
+                                                            roomProxy: parameters.roomProxy)
+    }
+    
+    func start() { }
+        
+    func toPresentable() -> AnyView {
+        AnyView(RoomNotificationSettingsScreen(context: viewModel.context))
+    }
+}

ElementX/Sources/Screens/RoomNotificationSettingsScreen/RoomNotificationSettingsScreenModels.swift

@@ -0,0 +1,111 @@
+//
+// Copyright 2022 New Vector Ltd
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+import Foundation
+
+enum RoomNotificationSettingsScreenViewModelAction { }
+
+enum RoomNotificationSettingsState {
+    case loading
+    case loaded(settings: RoomNotificationSettingsProxyProtocol)
+    case error
+}
+
+extension RoomNotificationSettingsState {
+    var isLoading: Bool {
+        if case .loading = self {
+            return true
+        }
+        return false
+    }
+    
+    var isLoaded: Bool {
+        if case .loaded = self {
+            return true
+        }
+        return false
+    }
+    
+    var isError: Bool {
+        if case .error = self {
+            return true
+        }
+        return false
+    }
+}
+
+struct RoomNotificationSettingsScreenViewState: BindableState {
+    var bindings: RoomNotificationSettingsScreenViewStateBindings
+    let strings = RoomNotificationSettingsScreenStrings()
+    var notificationSettingsState: RoomNotificationSettingsState = .loading
+    var availableCustomRoomNotificationModes: [RoomNotificationModeProxy] = [.allMessages, .mentionsAndKeywordsOnly, .mute]
+    var isRestoringDefautSetting = false
+    var pendingCustomMode: RoomNotificationModeProxy?
+}
+
+struct RoomNotificationSettingsScreenViewStateBindings {
+    var allowCustomSetting = false
+    var customMode: RoomNotificationModeProxy = .allMessages
+    /// Information describing the currently displayed alert.
+    var alertInfo: AlertInfo<RoomNotificationSettingsScreenErrorType>?
+}
+
+enum RoomNotificationSettingsScreenViewAction {
+    case changedAllowCustomSettings
+    case setCustomMode(RoomNotificationModeProxy)
+}
+
+struct RoomNotificationSettingsScreenStrings {
+    let customSettingFootnote: AttributedString
+    
+    init() {
+        let linkPlaceholder = "{link}"
+        var customSettingFootnote = AttributedString(L10n.screenRoomNotificationSettingsDefaultSettingFootnote(linkPlaceholder))
+        var linkString = AttributedString(L10n.screenRoomNotificationSettingsDefaultSettingFootnoteContentLink)
+        linkString.bold()
+        customSettingFootnote.replace(linkPlaceholder, with: linkString)
+        
+        self.customSettingFootnote = customSettingFootnote
+    }
+    
+    func string(for mode: RoomNotificationModeProxy) -> String {
+        switch mode {
+        case .allMessages:
+            return L10n.screenRoomNotificationSettingsModeAllMessages
+        case .mentionsAndKeywordsOnly:
+            return L10n.screenRoomNotificationSettingsModeMentionsAndKeywords
+        case .mute:
+            return L10n.commonMute
+        }
+    }
+    
+    func string(for state: RoomNotificationSettingsState) -> String {
+        switch state {
+        case .loading:
+            return L10n.commonLoading
+        case .loaded(let settings):
+            return string(for: settings.mode)
+        case .error:
+            return L10n.commonError
+        }
+    }
+}
+
+enum RoomNotificationSettingsScreenErrorType: Hashable {
+    case loadingSettingsFailed
+    case setModeFailed
+    case restoreDefaultFailed
+}

ElementX/Sources/Screens/RoomNotificationSettingsScreen/RoomNotificationSettingsScreenViewModel.swift

@@ -0,0 +1,154 @@
+//
+// Copyright 2022 New Vector Ltd
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+import Combine
+import SwiftUI
+
+typealias RoomNotificationSettingsScreenViewModelType = StateStoreViewModel<RoomNotificationSettingsScreenViewState, RoomNotificationSettingsScreenViewAction>
+
+class RoomNotificationSettingsScreenViewModel: RoomNotificationSettingsScreenViewModelType, RoomNotificationSettingsScreenViewModelProtocol {
+    private let actionsSubject: PassthroughSubject<RoomNotificationSettingsScreenViewModelAction, Never> = .init()
+    private let notificationSettingsProxy: NotificationSettingsProxyProtocol
+    private let roomProxy: RoomProxyProtocol
+    
+    @CancellableTask private var fetchNotificationSettingsTask: Task<Void, Error>?
+    
+    var actions: AnyPublisher<RoomNotificationSettingsScreenViewModelAction, Never> {
+        actionsSubject.eraseToAnyPublisher()
+    }
+
+    init(notificationSettingsProxy: NotificationSettingsProxyProtocol, roomProxy: RoomProxyProtocol) {
+        let bindings = RoomNotificationSettingsScreenViewStateBindings()
+        self.notificationSettingsProxy = notificationSettingsProxy
+        self.roomProxy = roomProxy
+        super.init(initialViewState: RoomNotificationSettingsScreenViewState(bindings: bindings))
+        
+        setupNotificationSettingsSubscription()
+        fetchNotificationSettings()
+    }
+        
+    // MARK: - Public
+    
+    override func process(viewAction: RoomNotificationSettingsScreenViewAction) {
+        switch viewAction {
+        case .changedAllowCustomSettings:
+            toogleCustomSetting()
+        case .setCustomMode(let mode):
+            setCustomMode(mode)
+        }
+    }
+    
+    // MARK: - Private
+
+    private func setupNotificationSettingsSubscription() {
+        notificationSettingsProxy.callbacks
+            .receive(on: DispatchQueue.main)
+            .sink { [weak self] callback in
+                guard let self else { return }
+                
+                switch callback {
+                case .settingsDidChange:
+                    self.fetchNotificationSettings()
+                }
+            }
+            .store(in: &cancellables)
+    }
+    
+    private func fetchNotificationSettings() {
+        fetchNotificationSettingsTask = Task {
+            await fetchRoomNotificationSettings()
+        }
+    }
+    
+    private func fetchRoomNotificationSettings() async {
+        do {
+            let settings = try await notificationSettingsProxy.getNotificationSettings(roomId: roomProxy.id,
+                                                                                       isEncrypted: roomProxy.isEncrypted,
+                                                                                       activeMembersCount: UInt64(roomProxy.activeMembersCount))
+            guard !Task.isCancelled else { return }
+            state.notificationSettingsState = .loaded(settings: settings)
+            if !state.isRestoringDefautSetting {
+                state.bindings.allowCustomSetting = !settings.isDefault
+            }
+            if state.pendingCustomMode == nil {
+                state.bindings.customMode = settings.mode
+            }
+        } catch {
+            state.notificationSettingsState = .error
+            displayError(.loadingSettingsFailed)
+        }
+    }
+    
+    private func toogleCustomSetting() {
+        guard case .loaded(let settings) = state.notificationSettingsState else { return }
+        guard state.bindings.allowCustomSetting == settings.isDefault else { return }
+        
+        if state.bindings.allowCustomSetting {
+            setCustomMode(settings.mode)
+        } else {
+            restoreDefaultSetting()
+        }
+    }
+    
+    private func restoreDefaultSetting() {
+        state.isRestoringDefautSetting = true
+        Task {
+            do {
+                try await notificationSettingsProxy.restoreDefaultNotificationMode(roomId: roomProxy.id)
+            } catch {
+                displayError(.restoreDefaultFailed)
+            }
+            state.isRestoringDefautSetting = false
+        }
+    }
+    
+    private func setCustomMode(_ mode: RoomNotificationModeProxy) {
+        // Check if the new mode is already the current one
+        if case .loaded(let currentSettings) = state.notificationSettingsState {
+            if !currentSettings.isDefault, currentSettings.mode == mode {
+                return
+            }
+        }
+        
+        state.pendingCustomMode = mode
+        Task {
+            do {
+                try await notificationSettingsProxy.setNotificationMode(roomId: roomProxy.id, mode: mode)
+            } catch {
+                displayError(.setModeFailed)
+            }
+            state.pendingCustomMode = nil
+        }
+    }
+    
+    private func displayError(_ type: RoomNotificationSettingsScreenErrorType) {
+        switch type {
+        case .loadingSettingsFailed:
+            state.bindings.alertInfo = AlertInfo(id: type,
+                                                 title: L10n.commonError,
+                                                 message: L10n.screenRoomNotificationSettingsErrorLoadingSettings)
+        case .setModeFailed:
+            state.bindings.alertInfo = AlertInfo(id: type,
+                                                 title: L10n.commonError,
+                                                 message: L10n.screenRoomNotificationSettingsErrorSettingMode)
+
+        case .restoreDefaultFailed:
+            state.bindings.alertInfo = AlertInfo(id: type,
+                                                 title: L10n.commonError,
+                                                 message: L10n.screenRoomNotificationSettingsErrorRestoringDefault)
+        }
+    }
+}

ElementX/Sources/Screens/RoomNotificationSettingsScreen/RoomNotificationSettingsScreenViewModelProtocol.swift

@@ -0,0 +1,23 @@
+//
+// Copyright 2022 New Vector Ltd
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+import Combine
+
+@MainActor
+protocol RoomNotificationSettingsScreenViewModelProtocol {
+    var actions: AnyPublisher<RoomNotificationSettingsScreenViewModelAction, Never> { get }
+    var context: RoomNotificationSettingsScreenViewModelType.Context { get }
+}

ElementX/Sources/Screens/RoomNotificationSettingsScreen/View/RoomNotificationSettingsScreen.swift

@@ -0,0 +1,132 @@
+//
+// Copyright 2022 New Vector Ltd
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+import SwiftUI
+
+struct RoomNotificationSettingsScreen: View {
+    @ObservedObject var context: RoomNotificationSettingsScreenViewModel.Context
+    
+    var body: some View {
+        Form {
+            allowCustomSettingSection
+
+            if !context.allowCustomSetting {
+                defaultSettingSection
+            } else {
+                customSettingsSection
+            }
+        }
+        .compoundForm()
+        .navigationTitle(L10n.screenRoomDetailsNotificationTitle)
+        .alert(item: $context.alertInfo)
+        .track(screen: .roomNotifications)
+    }
+    
+    // MARK: - Private
+
+    @ViewBuilder
+    private var allowCustomSettingSection: some View {
+        Section {
+            Toggle(isOn: $context.allowCustomSetting) {
+                Text(L10n.screenRoomNotificationSettingsAllowCustom)
+            }
+            .toggleStyle(.compoundForm)
+            .accessibilityIdentifier(A11yIdentifiers.roomNotificationSettingsScreen.allowCustomSetting)
+            .disabled(context.viewState.notificationSettingsState.isLoading)
+            .onChange(of: context.allowCustomSetting) { _ in
+                context.send(viewAction: .changedAllowCustomSettings)
+            }
+        } footer: {
+            Text(L10n.screenRoomNotificationSettingsAllowCustomFootnote)
+                .compoundFormSectionFooter()
+        }
+        .compoundFormSection()
+    }
+    
+    @ViewBuilder
+    private var defaultSettingSection: some View {
+        Section {
+            if context.viewState.isRestoringDefautSetting {
+                Text(L10n.commonLoading)
+                    .foregroundColor(.compound.textPlaceholder)
+            } else {
+                Text(context.viewState.strings.string(for: context.viewState.notificationSettingsState))
+                    .foregroundColor(.compound.textPrimary)
+            }
+        } header: {
+            Text(L10n.screenRoomNotificationSettingsDefaultSettingTitle)
+                .compoundFormSectionHeader()
+        } footer: {
+            Text(context.viewState.strings.customSettingFootnote)
+                .compoundFormSectionFooter()
+        }
+        .compoundFormSection()
+    }
+    
+    @ViewBuilder
+    private var customSettingsSection: some View {
+        Section {
+            Picker("", selection: $context.customMode) {
+                ForEach(context.viewState.availableCustomRoomNotificationModes, id: \.self) { mode in
+                    Text(context.viewState.strings.string(for: mode))
+                        .tag(mode)
+                }
+            }
+            .onChange(of: context.customMode) { mode in
+                context.send(viewAction: .setCustomMode(mode))
+            }
+            .labelsHidden()
+            .pickerStyle(.inline)
+        } header: {
+            Text(L10n.screenRoomNotificationSettingsCustomSettingsTitle)
+                .compoundFormSectionHeader()
+        }
+        .compoundFormSection()
+    }
+}
+
+// MARK: - Previews
+
+struct RoomNotificationSettingsScreen_Previews: PreviewProvider {
+    static let viewModel = {
+        let notificationSettingsProxy = NotificationSettingsProxyMock(with: .init(defaultRoomMode: .mentionsAndKeywordsOnly, roomMode: .mentionsAndKeywordsOnly))
+
+        let roomProxy = RoomProxyMock(with: .init(displayName: "Room", isEncrypted: true, joinedMembersCount: 4))
+        
+        let model = RoomNotificationSettingsScreenViewModel(notificationSettingsProxy: notificationSettingsProxy,
+                                                            roomProxy: roomProxy)
+        
+        return model
+    }()
+
+    static let viewModelCustom = {
+        let notificationSettingsProxy = NotificationSettingsProxyMock(with: .init(defaultRoomMode: .allMessages, roomMode: .mentionsAndKeywordsOnly))
+
+        let roomProxy = RoomProxyMock(with: .init(displayName: "Room", isEncrypted: true, joinedMembersCount: 4))
+        
+        let model = RoomNotificationSettingsScreenViewModel(notificationSettingsProxy: notificationSettingsProxy,
+                                                            roomProxy: roomProxy)
+        
+        return model
+    }()
+
+    static var previews: some View {
+        RoomNotificationSettingsScreen(context: viewModel.context)
+            .previewDisplayName("Default")
+        RoomNotificationSettingsScreen(context: viewModelCustom.context)
+            .previewDisplayName("Custom")
+    }
+}

ElementX/Sources/Services/NotificationSettings/NotificationSettingsProxy.swift

@@ -51,15 +51,26 @@ final class NotificationSettingsProxy: NotificationSettingsProxyProtocol {
         return RoomNotificationSettingsProxy(roomNotificationSettings: roomMotificationSettings)
     }
     
-    func setNotificationMode(roomId: String, mode: RoomNotificationMode) async throws {
+    func setNotificationMode(roomId: String, mode: RoomNotificationModeProxy) async throws {
         let backgroundTask = await backgroundTaskService?.startBackgroundTask(withName: "setNotificationMode")
         defer { backgroundTask?.stop() }
         
-        try await notificationSettings.setRoomNotificationMode(roomId: roomId, mode: mode)
+        let roomNotificationMode: RoomNotificationMode
+        switch mode {
+        case .allMessages:
+            roomNotificationMode = .allMessages
+        case .mentionsAndKeywordsOnly:
+            roomNotificationMode = .mentionsAndKeywordsOnly
+        case .mute:
+            roomNotificationMode = .mute
+        }
+        try await notificationSettings.setRoomNotificationMode(roomId: roomId, mode: roomNotificationMode)
+        await updatedSettings()
     }
     
-    func getDefaultNotificationRoomMode(isEncrypted: Bool, activeMembersCount: UInt64) async -> RoomNotificationMode {
+    func getDefaultNotificationRoomMode(isEncrypted: Bool, activeMembersCount: UInt64) async -> RoomNotificationModeProxy {
-        await notificationSettings.getDefaultRoomNotificationMode(isEncrypted: isEncrypted, activeMembersCount: activeMembersCount)
+        let roomNotificationMode = await notificationSettings.getDefaultRoomNotificationMode(isEncrypted: isEncrypted, activeMembersCount: activeMembersCount)
+        return RoomNotificationModeProxy.from(roomNotificationMode: roomNotificationMode)
     }
     
     func restoreDefaultNotificationMode(roomId: String) async throws {
@@ -67,6 +78,7 @@ final class NotificationSettingsProxy: NotificationSettingsProxyProtocol {
         defer { backgroundTask?.stop() }
 
         try await notificationSettings.restoreDefaultRoomNotificationMode(roomId: roomId)
+        await updatedSettings()
     }
     
     func containsKeywordsRules() async -> Bool {
@@ -78,6 +90,7 @@ final class NotificationSettingsProxy: NotificationSettingsProxyProtocol {
         defer { backgroundTask?.stop() }
 
         try await notificationSettings.unmuteRoom(roomId: roomId, isEncrypted: isEncrypted, membersCount: activeMembersCount)
+        await updatedSettings()
     }
     
     func isRoomMentionEnabled() async throws -> Bool {
@@ -89,6 +102,7 @@ final class NotificationSettingsProxy: NotificationSettingsProxyProtocol {
         defer { backgroundTask?.stop() }
 
         try await notificationSettings.setRoomMentionEnabled(enabled: enabled)
+        await updatedSettings()
     }
     
     func isUserMentionEnabled() async throws -> Bool {
@@ -100,6 +114,7 @@ final class NotificationSettingsProxy: NotificationSettingsProxyProtocol {
         defer { backgroundTask?.stop() }
 
         try await notificationSettings.setUserMentionEnabled(enabled: enabled)
+        await updatedSettings()
     }
     
     func isCallEnabled() async throws -> Bool {
@@ -111,10 +126,15 @@ final class NotificationSettingsProxy: NotificationSettingsProxyProtocol {
         defer { backgroundTask?.stop() }
 
         try await notificationSettings.setCallEnabled(enabled: enabled)
+        await updatedSettings()
     }
     
     // MARK: - Private
     
+    func updatedSettings() async {
+        _ = await callbacks.values.first(where: { $0 == .settingsDidChange })
+    }
+    
     @MainActor
     func settingsDidChange() {
         callbacks.send(.settingsDidChange)

ElementX/Sources/Services/NotificationSettings/NotificationSettingsProxyProtocol.swift

@@ -27,8 +27,8 @@ protocol NotificationSettingsProxyProtocol {
     var callbacks: PassthroughSubject<NotificationSettingsProxyCallback, Never> { get }
     
     func getNotificationSettings(roomId: String, isEncrypted: Bool, activeMembersCount: UInt64) async throws -> RoomNotificationSettingsProxyProtocol
-    func setNotificationMode(roomId: String, mode: RoomNotificationMode) async throws
+    func setNotificationMode(roomId: String, mode: RoomNotificationModeProxy) async throws
-    func getDefaultNotificationRoomMode(isEncrypted: Bool, activeMembersCount: UInt64) async -> RoomNotificationMode
+    func getDefaultNotificationRoomMode(isEncrypted: Bool, activeMembersCount: UInt64) async -> RoomNotificationModeProxy
     func restoreDefaultNotificationMode(roomId: String) async throws
     func containsKeywordsRules() async -> Bool
     func unmuteRoom(roomId: String, isEncrypted: Bool, activeMembersCount: UInt64) async throws

ElementX/Sources/Services/NotificationSettings/RoomNotificationModeProxy.swift

@@ -0,0 +1,37 @@
+//
+// Copyright 2023 New Vector Ltd
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+import Foundation
+import MatrixRustSDK
+
+enum RoomNotificationModeProxy {
+    case allMessages
+    case mentionsAndKeywordsOnly
+    case mute
+}
+
+extension RoomNotificationModeProxy {
+    static func from(roomNotificationMode: RoomNotificationMode) -> Self {
+        switch roomNotificationMode {
+        case .allMessages:
+            return .allMessages
+        case .mentionsAndKeywordsOnly:
+            return .mentionsAndKeywordsOnly
+        case .mute:
+            return .mute
+        }
+    }
+}

ElementX/Sources/Services/NotificationSettings/RoomNotificationSettingsProxy.swift

@@ -20,8 +20,8 @@ import MatrixRustSDK
 struct RoomNotificationSettingsProxy: RoomNotificationSettingsProxyProtocol {
     private let roomNotificationSettings: RoomNotificationSettings
     
-    var mode: RoomNotificationMode {
+    var mode: RoomNotificationModeProxy {
-        roomNotificationSettings.mode
+        RoomNotificationModeProxy.from(roomNotificationMode: roomNotificationSettings.mode)
     }
     
     var isDefault: Bool {

ElementX/Sources/Services/NotificationSettings/RoomNotificationSettingsProxyProtocol.swift

@@ -19,6 +19,6 @@ import MatrixRustSDK
 
 // sourcery: AutoMockable
 protocol RoomNotificationSettingsProxyProtocol {
-    var mode: RoomNotificationMode { get }
+    var mode: RoomNotificationModeProxy { get }
     var isDefault: Bool { get }
 }

ElementX/Sources/UITests/UITestsAppCoordinator.swift

@@ -478,6 +478,20 @@ class MockScreen: Identifiable {
                                                                                  roomProxy: RoomProxyMock(with: .init(displayName: "test", members: members))))
             navigationStackCoordinator.setRootCoordinator(coordinator)
             return navigationStackCoordinator
+        case .roomNotificationSettingsDefaultSetting:
+            let navigationStackCoordinator = NavigationStackCoordinator()
+            let members: [RoomMemberProxyMock] = [.mockInvitedAlice, .mockBob, .mockCharlie]
+            let coordinator = RoomNotificationSettingsScreenCoordinator(parameters: .init(notificationSettingsProxy: NotificationSettingsProxyMock(with: .init(defaultRoomMode: .allMessages, roomMode: .allMessages)),
+                                                                                          roomProxy: RoomProxyMock(with: .init(displayName: "test", members: members))))
+            navigationStackCoordinator.setRootCoordinator(coordinator)
+            return navigationStackCoordinator
+        case .roomNotificationSettingsCustomSetting:
+            let navigationStackCoordinator = NavigationStackCoordinator()
+            let members: [RoomMemberProxyMock] = [.mockInvitedAlice, .mockBob, .mockCharlie]
+            let coordinator = RoomNotificationSettingsScreenCoordinator(parameters: .init(notificationSettingsProxy: NotificationSettingsProxyMock(with: .init(defaultRoomMode: .allMessages, roomMode: .mentionsAndKeywordsOnly)),
+                                                                                          roomProxy: RoomProxyMock(with: .init(displayName: "test", members: members))))
+            navigationStackCoordinator.setRootCoordinator(coordinator)
+            return navigationStackCoordinator
         case .reportContent:
             let navigationStackCoordinator = NavigationStackCoordinator()
             let coordinator = ReportContentScreenCoordinator(parameters: .init(eventID: "test",

ElementX/Sources/UITests/UITestsScreenIdentifier.swift

@@ -60,6 +60,8 @@ enum UITestsScreenIdentifier: String {
     case roomMemberDetailsAccountOwner
     case roomMemberDetails
     case roomMemberDetailsIgnoredUser
+    case roomNotificationSettingsDefaultSetting
+    case roomNotificationSettingsCustomSetting
     case reportContent
     case startChat
     case startChatWithSearchResults

UITests/Sources/RoomNotificationSettingsScreenUITests.swift

@@ -0,0 +1,33 @@
+//
+// Copyright 2022 New Vector Ltd
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+import ElementX
+import XCTest
+
+@MainActor
+class RoomNotificationSettingsScreenUITests: XCTestCase {
+    func testDefaultSetting() async throws {
+        let app = Application.launch(.roomNotificationSettingsDefaultSetting)
+        XCTAssertFalse(app.switches[A11yIdentifiers.roomNotificationSettingsScreen.allowCustomSetting].isOn)
+        try await app.assertScreenshot(.roomNotificationSettingsDefaultSetting)
+    }
+    
+    func testCustomSettings() async throws {
+        let app = Application.launch(.roomNotificationSettingsCustomSetting)
+        XCTAssert(app.switches[A11yIdentifiers.roomNotificationSettingsScreen.allowCustomSetting].isOn)
+        try await app.assertScreenshot(.roomNotificationSettingsCustomSetting)
+    }
+}

UITests/Sources/__Snapshots__/Application/en-GB-iPad-9th-generation.roomNotificationSettingsCustomSetting.png

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:31971d8da2139d035c3dd59c595ea887ecd33a11c496464a4798dabb04503ab1
+size 91579

UITests/Sources/__Snapshots__/Application/en-GB-iPad-9th-generation.roomNotificationSettingsDefaultSetting.png

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6360b213d0c017f9dcf7747e621887c4dab3995e4603e87440bcfa7f1b9661be
+size 89003

UITests/Sources/__Snapshots__/Application/en-GB-iPhone-14.roomNotificationSettingsCustomSetting.png

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1ec5118beb0691f8df57b51c372d0df418c63dc1b73233efea058da41291e9e3
+size 107915

UITests/Sources/__Snapshots__/Application/en-GB-iPhone-14.roomNotificationSettingsDefaultSetting.png

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:aabd8e46d32b82e9a69081de0ba2d6ea505fb1f1c9bd649b87695b33556112dd
+size 101243

UITests/Sources/__Snapshots__/Application/pseudo-iPad-9th-generation.roomNotificationSettingsCustomSetting.png

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f68bab9b84c6747f8ea4610da46c3c79b138bfb95d75216a62e05c28c9ce2373
+size 99103

UITests/Sources/__Snapshots__/Application/pseudo-iPad-9th-generation.roomNotificationSettingsDefaultSetting.png

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:911c455aadd9bb40c83b7f759cd51f03c2d091855274550de31f35a0a9001d9a
+size 99273

UITests/Sources/__Snapshots__/Application/pseudo-iPhone-14.roomNotificationSettingsCustomSetting.png

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5bcf4fd1f00368481f8688abdb60bffe8aa65234d64f6bf44d9ff9dfe0421b25
+size 141085

UITests/Sources/__Snapshots__/Application/pseudo-iPhone-14.roomNotificationSettingsDefaultSetting.png

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fe711a53de7a85957694d9f19ef81f99ec3e51dddcda0f6537d4fcfd7ceb9906
+size 126350

UnitTests/Sources/RoomNotificationSettingsScreenViewModelTests.swift

@@ -0,0 +1,146 @@
+//
+// Copyright 2022 New Vector Ltd
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+import MatrixRustSDK
+import XCTest
+
+@testable import ElementX
+
+@MainActor
+class RoomNotificationSettingsScreenViewModelTests: XCTestCase {
+    var viewModel: RoomNotificationSettingsScreenViewModel!
+    var roomProxyMock: RoomProxyMock!
+    var notificationSettingsProxyMock: NotificationSettingsProxyMock!
+    var context: RoomNotificationSettingsScreenViewModelType.Context { viewModel.context }
+
+    override func setUpWithError() throws {
+        roomProxyMock = RoomProxyMock(with: .init(displayName: "Test", joinedMembersCount: 0))
+        notificationSettingsProxyMock = NotificationSettingsProxyMock(with: NotificationSettingsProxyMockConfiguration())
+        viewModel = RoomNotificationSettingsScreenViewModel(notificationSettingsProxy: notificationSettingsProxyMock,
+                                                            roomProxy: roomProxyMock)
+    }
+
+    func testInitialStateDefaultMode() async throws {
+        notificationSettingsProxyMock.getNotificationSettingsRoomIdIsEncryptedActiveMembersCountReturnValue = RoomNotificationSettingsProxyMock(with: .init(mode: .mentionsAndKeywordsOnly, isDefault: true))
+        viewModel = RoomNotificationSettingsScreenViewModel(notificationSettingsProxy: notificationSettingsProxyMock,
+                                                            roomProxy: roomProxyMock)
+        let deferred = deferFulfillment(context.$viewState.map(\.notificationSettingsState)
+            .first(where: \.isLoaded))
+        try await deferred.fulfill()
+
+        XCTAssertFalse(context.allowCustomSetting)
+    }
+    
+    func testInitialStateCustomMode() async throws {
+        notificationSettingsProxyMock.getNotificationSettingsRoomIdIsEncryptedActiveMembersCountReturnValue = RoomNotificationSettingsProxyMock(with: .init(mode: .mentionsAndKeywordsOnly, isDefault: false))
+        viewModel = RoomNotificationSettingsScreenViewModel(notificationSettingsProxy: notificationSettingsProxyMock,
+                                                            roomProxy: roomProxyMock)
+        let deferred = deferFulfillment(context.$viewState.map(\.notificationSettingsState)
+            .first(where: \.isLoaded))
+        try await deferred.fulfill()
+
+        XCTAssertTrue(context.allowCustomSetting)
+    }
+    
+    func testInitialStateFailure() async throws {
+        notificationSettingsProxyMock.getNotificationSettingsRoomIdIsEncryptedActiveMembersCountThrowableError = NotificationSettingsError.Generic(message: "error")
+        viewModel = RoomNotificationSettingsScreenViewModel(notificationSettingsProxy: notificationSettingsProxyMock,
+                                                            roomProxy: roomProxyMock)
+        let deferred = deferFulfillment(context.$viewState.map(\.notificationSettingsState)
+            .first(where: \.isError))
+        try await deferred.fulfill()
+
+        let expectedAlertInfo = AlertInfo(id: RoomNotificationSettingsScreenErrorType.loadingSettingsFailed,
+                                          title: L10n.commonError,
+                                          message: L10n.screenRoomNotificationSettingsErrorLoadingSettings)
+        XCTAssertEqual(context.viewState.bindings.alertInfo?.id, expectedAlertInfo.id)
+        XCTAssertEqual(context.viewState.bindings.alertInfo?.title, expectedAlertInfo.title)
+        XCTAssertEqual(context.viewState.bindings.alertInfo?.message, expectedAlertInfo.message)
+    }
+    
+    func testToggleAllCustomSettingOff() async throws {
+        notificationSettingsProxyMock.getNotificationSettingsRoomIdIsEncryptedActiveMembersCountReturnValue = RoomNotificationSettingsProxyMock(with: .init(mode: .mentionsAndKeywordsOnly, isDefault: false))
+        viewModel = RoomNotificationSettingsScreenViewModel(notificationSettingsProxy: notificationSettingsProxyMock,
+                                                            roomProxy: roomProxyMock)
+        let deferred = deferFulfillment(context.$viewState.map(\.notificationSettingsState)
+            .first(where: \.isLoaded))
+        try await deferred.fulfill()
+        
+        let deferredIsRestoringDefaultSettings = deferFulfillment(context.$viewState.map(\.isRestoringDefautSetting)
+            .removeDuplicates()
+            .collect(3).first())
+        viewModel.state.bindings.allowCustomSetting = false
+        context.send(viewAction: .changedAllowCustomSettings)
+        let states = try await deferredIsRestoringDefaultSettings.fulfill()
+        XCTAssertEqual(states, [false, true, false])
+        
+        XCTAssertEqual(notificationSettingsProxyMock.restoreDefaultNotificationModeRoomIdReceivedRoomId, roomProxyMock.id)
+        XCTAssertEqual(notificationSettingsProxyMock.restoreDefaultNotificationModeRoomIdCallsCount, 1)
+    }
+    
+    func testToggleAllCustomSettingOffOn() async throws {
+        notificationSettingsProxyMock.getNotificationSettingsRoomIdIsEncryptedActiveMembersCountReturnValue = RoomNotificationSettingsProxyMock(with: .init(mode: .mentionsAndKeywordsOnly, isDefault: true))
+        viewModel = RoomNotificationSettingsScreenViewModel(notificationSettingsProxy: notificationSettingsProxyMock,
+                                                            roomProxy: roomProxyMock)
+        let deferred = deferFulfillment(context.$viewState.map(\.notificationSettingsState)
+            .first(where: \.isLoaded))
+        try await deferred.fulfill()
+        
+        viewModel.state.bindings.allowCustomSetting = true
+        context.send(viewAction: .changedAllowCustomSettings)
+        await context.nextViewState()
+        
+        XCTAssertEqual(notificationSettingsProxyMock.setNotificationModeRoomIdModeReceivedArguments?.0, roomProxyMock.id)
+        XCTAssertEqual(notificationSettingsProxyMock.setNotificationModeRoomIdModeReceivedArguments?.1, .mentionsAndKeywordsOnly)
+        XCTAssertEqual(notificationSettingsProxyMock.setNotificationModeRoomIdModeCallsCount, 1)
+    }
+    
+    func testSetCustomMode() async throws {
+        notificationSettingsProxyMock.getNotificationSettingsRoomIdIsEncryptedActiveMembersCountReturnValue = RoomNotificationSettingsProxyMock(with: .init(mode: .mentionsAndKeywordsOnly, isDefault: false))
+        viewModel = RoomNotificationSettingsScreenViewModel(notificationSettingsProxy: notificationSettingsProxyMock,
+                                                            roomProxy: roomProxyMock)
+        let deferred = deferFulfillment(context.$viewState.map(\.notificationSettingsState)
+            .first(where: \.isLoaded))
+        try await deferred.fulfill()
+
+        do {
+            context.send(viewAction: .setCustomMode(.allMessages))
+            await context.nextViewState()
+            
+            XCTAssertEqual(notificationSettingsProxyMock.setNotificationModeRoomIdModeReceivedArguments?.0, roomProxyMock.id)
+            XCTAssertEqual(notificationSettingsProxyMock.setNotificationModeRoomIdModeReceivedArguments?.1, .allMessages)
+            XCTAssertEqual(notificationSettingsProxyMock.setNotificationModeRoomIdModeCallsCount, 1)
+        }
+        
+        do {
+            context.send(viewAction: .setCustomMode(.mute))
+            await context.nextViewState()
+            
+            XCTAssertEqual(notificationSettingsProxyMock.setNotificationModeRoomIdModeReceivedArguments?.0, roomProxyMock.id)
+            XCTAssertEqual(notificationSettingsProxyMock.setNotificationModeRoomIdModeReceivedArguments?.1, .mute)
+            XCTAssertEqual(notificationSettingsProxyMock.setNotificationModeRoomIdModeCallsCount, 2)
+        }
+        
+        do {
+            context.send(viewAction: .setCustomMode(.mentionsAndKeywordsOnly))
+            await context.nextViewState()
+            
+            XCTAssertEqual(notificationSettingsProxyMock.setNotificationModeRoomIdModeReceivedArguments?.0, roomProxyMock.id)
+            XCTAssertEqual(notificationSettingsProxyMock.setNotificationModeRoomIdModeReceivedArguments?.1, .mentionsAndKeywordsOnly)
+            XCTAssertEqual(notificationSettingsProxyMock.setNotificationModeRoomIdModeCallsCount, 3)
+        }
+    }
+}