#178: Add redaction menu (disabled).

ElementX/Sources/Screens/RoomScreen/RoomScreenModels.swift

@@ -23,6 +23,7 @@ enum TimelineItemContextMenuAction: Hashable {
     case copy
     case quote
     case copyPermalink
+    case redact
 }
 
 enum RoomScreenViewAction {

ElementX/Sources/Screens/RoomScreen/RoomScreenViewModel.swift

@@ -119,7 +119,16 @@ class RoomScreenViewModel: RoomScreenViewModelType, RoomScreenViewModelProtocol
             return []
         }
         
-        return [.copy, .quote, .copyPermalink]
+        let actions: [TimelineItemContextMenuAction] = [
+            .copy, .quote, .copyPermalink
+        ]
+        
+        #warning("Outgoing actions to be handled with the new Timeline API.")
+//        if timelineItem.isOutgoing {
+//            actions.append(.redact)
+//        }
+        
+        return actions
     }
     
     private func processContentMenuAction(_ action: TimelineItemContextMenuAction, itemId: String) {
@@ -140,6 +149,8 @@ class RoomScreenViewModel: RoomScreenViewModelType, RoomScreenViewModelProtocol
             } catch {
                 displayError(.alert(ElementL10n.roomTimelinePermalinkCreationFailure))
             }
+        case .redact:
+            redactItem(itemId)
         }
     }
     
@@ -151,4 +162,10 @@ class RoomScreenViewModel: RoomScreenViewModelType, RoomScreenViewModelProtocol
                                                  message: message)
         }
     }
+    
+    private func redactItem(_ itemID: String) {
+        Task {
+            await timelineController.redactItem(itemID)
+        }
+    }
 }

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

@@ -25,16 +25,20 @@ public struct TimelineItemContextMenu: View {
         ForEach(contextMenuActions, id: \.self) { item in
             switch item {
             case .copy:
-                Button(ElementL10n.actionCopy) {
-                    callback(item)
+                Button { callback(item) } label: {
+                    Label(ElementL10n.actionCopy, systemImage: "doc.on.doc")
                 }
             case .quote:
-                Button(ElementL10n.actionQuote) {
-                    callback(item)
+                Button { callback(item) } label: {
+                    Label(ElementL10n.actionQuote, systemImage: "quote.bubble")
                 }
             case .copyPermalink:
-                Button(ElementL10n.permalink) {
-                    callback(item)
+                Button { callback(item) } label: {
+                    Label(ElementL10n.permalink, systemImage: "link")
+                }
+            case .redact:
+                Button(role: .destructive) { callback(item) } label: {
+                    Label(ElementL10n.messageActionItemRedact, systemImage: "trash")
                 }
             }
         }

ElementX/Sources/Services/Room/MockRoomProxy.swift

@@ -57,4 +57,8 @@ struct MockRoomProxy: RoomProxyProtocol {
     func sendMessage(_ message: String) async -> Result<Void, RoomProxyError> {
         .failure(.failedSendingMessage)
     }
+    
+    func redactItem(_ itemId: String) async -> Result<Void, RoomProxyError> {
+        .failure(.failedRedactingEvent)
+    }
 }

ElementX/Sources/Services/Room/RoomProxy.swift

@@ -194,6 +194,22 @@ class RoomProxy: RoomProxyProtocol {
         .value
     }
     
+    func redactItem(_ itemId: String) async -> Result<Void, RoomProxyError> {
+        return .failure(.failedRedactingEvent)
+        #warning("Redactions to be enabled on next SDK release.")
+//        let transactionID = genTransactionId()
+//
+//        return await Task {
+//            do {
+//                try room.redact(eventId: itemId, reason: nil, txnId: transactionID)
+//                return .success(())
+//            } catch {
+//                return .failure(.failedRedactingEvent)
+//            }
+//        }
+//        .value
+    }
+    
     // MARK: - Private
     
     fileprivate func appendMessage(_ message: AnyMessage) {

ElementX/Sources/Services/Room/RoomProxyProtocol.swift

@@ -24,6 +24,7 @@ enum RoomProxyError: Error {
     case failedRetrievingMemberAvatarURL
     case failedRetrievingMemberDisplayName
     case failedSendingMessage
+    case failedRedactingEvent
 }
 
 enum RoomProxyCallback {
@@ -56,5 +57,7 @@ protocol RoomProxyProtocol {
     
     func sendMessage(_ message: String) async -> Result<Void, RoomProxyError>
     
+    func redactItem(_ itemId: String) async -> Result<Void, RoomProxyError>
+    
     var callbacks: PassthroughSubject<RoomProxyCallback, Never> { get }
 }

ElementX/Sources/Services/Timeline/MockRoomTimelineController.swift

@@ -65,4 +65,6 @@ class MockRoomTimelineController: RoomTimelineControllerProtocol {
     func processItemDisappearance(_ itemId: String) async { }
     
     func sendMessage(_ message: String) async { }
+    
+    func redactItem(_ itemId: String) async { }
 }

ElementX/Sources/Services/Timeline/RoomTimelineController.swift

@@ -104,6 +104,13 @@ class RoomTimelineController: RoomTimelineControllerProtocol {
         }
     }
     
+    func redactItem(_ itemId: String) async {
+        switch await timelineProvider.redactItem(itemId) {
+        default:
+            break
+        }
+    }
+    
     // MARK: - Private
     
     @objc private func contentSizeCategoryDidChange() {

ElementX/Sources/Services/Timeline/RoomTimelineControllerProtocol.swift

@@ -40,4 +40,6 @@ protocol RoomTimelineControllerProtocol {
     func paginateBackwards(_ count: UInt) async -> Result<Void, RoomTimelineControllerError>
     
     func sendMessage(_ message: String) async
+    
+    func redactItem(_ itemId: String) async
 }

ElementX/Sources/Services/Timeline/RoomTimelineProvider.swift

@@ -59,4 +59,13 @@ class RoomTimelineProvider: RoomTimelineProviderProtocol {
             return .failure(.failedSendingMessage)
         }
     }
+    
+    func redactItem(_ itemID: String) async -> Result<Void, RoomTimelineProviderError> {
+        switch await roomProxy.redactItem(itemID) {
+        case .success:
+            return .success(())
+        case .failure:
+            return .failure(.failedRedactingItem)
+        }
+    }
 }

ElementX/Sources/Services/Timeline/RoomTimelineProviderProtocol.swift

@@ -23,6 +23,7 @@ enum RoomTimelineProviderCallback {
 
 enum RoomTimelineProviderError: Error {
     case failedSendingMessage
+    case failedRedactingItem
     case generic
 }
 
@@ -35,4 +36,6 @@ protocol RoomTimelineProviderProtocol {
     func paginateBackwards(_ count: UInt) async -> Result<Void, RoomTimelineProviderError>
     
     func sendMessage(_ message: String) async -> Result<Void, RoomTimelineProviderError>
+    
+    func redactItem(_ itemID: String) async -> Result<Void, RoomTimelineProviderError>
 }

changelog.d/178.wip

@@ -0,0 +1 @@
+Add a redactions context menu item (disabled for now whilst waiting for SDK releases).

project.yml

@@ -32,9 +32,9 @@ include:
 
 packages:
   MatrixRustSDK:
-    url: https://github.com/matrix-org/matrix-rust-components-swift
-    exactVersion: 1.0.13-alpha
-    # path: ../matrix-rust-components-swift
+    # url: https://github.com/matrix-org/matrix-rust-components-swift.git
+    # exactVersion: 1.0.11-alpha
+    path: ../matrix-rust-components-swift
   DesignKit:
     path: ./
   AnalyticsEvents: