Read Receipts sheet + enabled RR by default (#2123)

ElementX/Sources/Application/AppSettings.swift

@@ -266,7 +266,7 @@ final class AppSettings {
     @UserPreference(key: UserDefaultsKeys.userSuggestionsEnabled, defaultValue: false, storageType: .volatile)
     var userSuggestionsEnabled
 
-    @UserPreference(key: UserDefaultsKeys.readReceiptsEnabled, defaultValue: false, storageType: .userDefaults(store))
+    @UserPreference(key: UserDefaultsKeys.readReceiptsEnabled, defaultValue: true, storageType: .userDefaults(store))
     var readReceiptsEnabled
     
     @UserPreference(key: UserDefaultsKeys.swiftUITimelineEnabled, defaultValue: false, storageType: .volatile)

ElementX/Sources/Generated/Strings.swift

@@ -44,6 +44,8 @@ public enum L10n {
   public static func a11yReadReceiptsSingle(_ p1: Any) -> String {
     return L10n.tr("Localizable", "a11y_read_receipts_single", String(describing: p1))
   }
+  /// Tap to show all
+  public static var a11yReadReceiptsTapToShowAll: String { return L10n.tr("Localizable", "a11y_read_receipts_tap_to_show_all") }
   /// Send files
   public static var a11ySendFiles: String { return L10n.tr("Localizable", "a11y_send_files") }
   /// Show password

ElementX/Sources/Other/AvatarSize.swift

@@ -50,6 +50,7 @@ enum UserAvatarSizeOnScreen {
     case memberDetails
     case inviteUsers
     case readReceipt
+    case readReceiptSheet
     case editUserDetails
     case suggestions
 
@@ -57,6 +58,8 @@ enum UserAvatarSizeOnScreen {
         switch self {
         case .readReceipt:
             return 16
+        case .readReceiptSheet:
+            return 32
         case .timeline:
             return 32
         case .home:

ElementX/Sources/Screens/RoomScreen/RoomScreenModels.swift

@@ -96,6 +96,8 @@ enum RoomScreenViewAction {
     case retrySend(itemID: TimelineItemIdentifier)
     case cancelSend(itemID: TimelineItemIdentifier)
     
+    case showReadReceipts(itemID: TimelineItemIdentifier)
+    
     case scrolledToBottom
     
     case poll(RoomScreenViewPollAction)
@@ -160,6 +162,8 @@ struct RoomScreenViewStateBindings {
     var sendFailedConfirmationDialogInfo: SendFailedConfirmationDialogInfo?
     
     var reactionSummaryInfo: ReactionSummaryInfo?
+    
+    var readReceiptsSummaryInfo: ReadReceiptSummaryInfo?
 }
 
 struct TimelineItemActionMenuInfo: Equatable, Identifiable {
@@ -189,6 +193,11 @@ struct ReactionSummaryInfo: Identifiable {
     }
 }
 
+struct ReadReceiptSummaryInfo: Identifiable {
+    let orderedReceipts: [ReadReceipt]
+    let id: TimelineItemIdentifier
+}
+
 enum RoomScreenErrorType: Hashable {
     /// A specific error message shown in an alert.
     case alert(String)

ElementX/Sources/Screens/RoomScreen/RoomScreenViewModel.swift

@@ -166,6 +166,8 @@ class RoomScreenViewModel: RoomScreenViewModelType, RoomScreenViewModelProtocol
             processAudioAction(audioAction)
         case .presentCall:
             actionsSubject.send(.displayCallScreen)
+        case .showReadReceipts(itemID: let itemID):
+            showReadReceipts(for: itemID)
         }
     }
 
@@ -655,6 +657,17 @@ class RoomScreenViewModel: RoomScreenViewModelType, RoomScreenViewModelProtocol
         state.bindings.reactionSummaryInfo = .init(reactions: eventTimelineItem.properties.reactions, selectedKey: selectedKey)
     }
     
+    // MARK: - Read Receipts
+
+    private func showReadReceipts(for itemID: TimelineItemIdentifier) {
+        guard let timelineItem = timelineController.timelineItems.firstUsingStableID(itemID),
+              let eventTimelineItem = timelineItem as? EventBasedTimelineItemProtocol else {
+            return
+        }
+        
+        state.bindings.readReceiptsSummaryInfo = .init(orderedReceipts: eventTimelineItem.properties.orderedReadReceipts, id: eventTimelineItem.id)
+    }
+    
     // MARK: - User Indicators
     
     private func displayError(_ type: RoomScreenErrorType) {

ElementX/Sources/Screens/RoomScreen/View/ReadReceipts/ReadReceiptCell.swift

@@ -0,0 +1,87 @@
+//
+// 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 SwiftUI
+
+struct ReadReceiptCell: View {
+    let readReceipt: ReadReceipt
+    let memberState: RoomMemberState?
+    let imageProvider: ImageProviderProtocol?
+    
+    private var title: String {
+        memberState?.displayName ?? readReceipt.userID
+    }
+    
+    private var subtitle: String {
+        guard title != readReceipt.userID else {
+            return ""
+        }
+        return readReceipt.userID
+    }
+        
+    var body: some View {
+        HStack(spacing: 12) {
+            LoadableAvatarImage(url: memberState?.avatarURL,
+                                name: memberState?.displayName,
+                                contentID: readReceipt.userID,
+                                avatarSize: .user(on: .readReceiptSheet),
+                                imageProvider: imageProvider)
+            VStack(alignment: .leading, spacing: 0) {
+                HStack(spacing: 12) {
+                    Text(title)
+                        .font(.compound.bodyMDSemibold)
+                        .foregroundColor(.compound.textPrimary)
+                        .lineLimit(1)
+                        .frame(maxWidth: .infinity, alignment: .leading)
+                    if let formattedTimestamp = readReceipt.formattedTimestamp {
+                        Text(formattedTimestamp)
+                            .font(.compound.bodyXS)
+                            .foregroundColor(.compound.textSecondary)
+                            .lineLimit(1)
+                    }
+                }
+                Text(subtitle)
+                    .font(.compound.bodySM)
+                    .foregroundColor(.compound.textSecondary)
+                    .lineLimit(1)
+            }
+        }
+        .padding(.vertical, 8)
+        .padding(.horizontal, 16)
+    }
+}
+
+struct ReadReceiptCell_Previews: PreviewProvider, TestablePreview {
+    static var previews: some View {
+        ReadReceiptCell(readReceipt: .init(userID: "@test:matrix.org",
+                                           formattedTimestamp: "10:00"),
+                        memberState: .init(displayName: "Test",
+                                           avatarURL: nil),
+                        imageProvider: MockMediaProvider())
+            .previewDisplayName("No Image")
+        ReadReceiptCell(readReceipt: .init(userID: "@test:matrix.org",
+                                           formattedTimestamp: "10:00"),
+                        memberState: .init(displayName: "Test",
+                                           avatarURL: URL.documentsDirectory),
+                        imageProvider: MockMediaProvider())
+            .previewDisplayName("With Image")
+        ReadReceiptCell(readReceipt: .init(userID: "@test:matrix.org",
+                                           formattedTimestamp: "10:00"),
+                        memberState: nil,
+                        imageProvider: MockMediaProvider())
+            .previewDisplayName("Loading Member")
+    }
+}

ElementX/Sources/Screens/RoomScreen/View/ReadReceipts/ReadReceiptsSummaryView.swift

@@ -0,0 +1,80 @@
+//
+// 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 SwiftUI
+
+struct ReadReceiptsSummaryView: View {
+    let orderedReadReceipts: [ReadReceipt]
+    @EnvironmentObject private var context: RoomScreenViewModel.Context
+    
+    var body: some View {
+        VStack(alignment: .leading, spacing: 16) {
+            Text(L10n.commonSeenBy)
+                .font(.compound.bodyLGSemibold)
+                .foregroundColor(.compound.textPrimary)
+                .padding(.horizontal, 16)
+            ScrollView {
+                LazyVStack(spacing: 0) {
+                    ForEach(orderedReadReceipts) { receipt in
+                        ReadReceiptCell(readReceipt: receipt,
+                                        memberState: context.viewState.members[receipt.userID],
+                                        imageProvider: context.imageProvider)
+                    }
+                }
+            }
+        }
+        .padding(.top, 24)
+        .presentationDetents([.medium, .large])
+        .presentationBackground(Color.compound.bgCanvasDefault)
+        .presentationDragIndicator(.visible)
+    }
+}
+
+struct ReadReceiptsSummaryView_Previews: PreviewProvider, TestablePreview {
+    static let viewModel = {
+        let members: [RoomMemberProxyMock] = [
+            .mockAlice,
+            .mockBob,
+            .mockCharlie,
+            .mockDan
+        ]
+        let roomProxyMock = RoomProxyMock(with: .init(displayName: "Room", members: members))
+        let mock = RoomScreenViewModel(roomProxy: roomProxyMock,
+                                       timelineController: MockRoomTimelineController(),
+                                       mediaProvider: MockMediaProvider(),
+                                       mediaPlayerProvider: MediaPlayerProviderMock(),
+                                       voiceMessageMediaManager: VoiceMessageMediaManagerMock(),
+                                       userIndicatorController: UserIndicatorControllerMock(),
+                                       application: ApplicationMock(),
+                                       appSettings: ServiceLocator.shared.settings,
+                                       analyticsService: ServiceLocator.shared.analytics,
+                                       notificationCenter: NotificationCenterMock())
+        return mock
+    }()
+    
+    static let orderedReadReceipts: [ReadReceipt] = [
+        .init(userID: "@alice:matrix.org", formattedTimestamp: "10:00"),
+        .init(userID: "@bob:matrix.org", formattedTimestamp: "9:30"),
+        .init(userID: "@charlie:matrix.org", formattedTimestamp: "9:00"),
+        .init(userID: "@dan:matrix.org", formattedTimestamp: "8:30"),
+        .init(userID: "@loading:matrix.org", formattedTimestamp: "Long time ago")
+    ]
+    
+    static var previews: some View {
+        ReadReceiptsSummaryView(orderedReadReceipts: orderedReadReceipts)
+            .environmentObject(viewModel.context)
+    }
+}

ElementX/Sources/Screens/RoomScreen/View/RoomScreen.swift

@@ -65,6 +65,10 @@ struct RoomScreen: View {
                 ReactionsSummaryView(reactions: $0.reactions, members: context.viewState.members, imageProvider: context.imageProvider, selectedReactionKey: $0.selectedKey)
                     .edgesIgnoringSafeArea([.bottom])
             }
+            .sheet(item: $context.readReceiptsSummaryInfo) {
+                ReadReceiptsSummaryView(orderedReadReceipts: $0.orderedReceipts)
+                    .environmentObject(context)
+            }
             .interactiveQuickLook(item: $context.mediaPreviewItem)
             .track(screen: .room)
             .onDrop(of: ["public.item", "public.file-url"], isTargeted: $dragOver) { providers -> Bool in

ElementX/Sources/Screens/RoomScreen/View/Supplementary/TimelineReadReceiptsView.swift

@@ -45,8 +45,12 @@ struct TimelineReadReceiptsView: View {
                     .foregroundColor(.compound.textPrimary)
             }
         }
+        .onTapGesture {
+            context.send(viewAction: .showReadReceipts(itemID: timelineItem.id))
+        }
         .accessibilityElement(children: .ignore)
         .accessibilityLabel(accessibilityLabel)
+        .accessibilityHint(L10n.a11yReadReceiptsTapToShowAll)
     }
     
     private var remaining: Int {