Use the timeline when marking a room as read (#4319)

* Forward JoinedRoomProxy.markAsRead to the timeline

The room version was building a fresh timeline even though we already had one.

* Run swiftformat 0.57.0.

Author: pixlwave

ElementX/Sources/Mocks/Generated/GeneratedMocks.swift

@@ -17520,6 +17520,76 @@ class TimelineProxyMock: TimelineProxyProtocol, @unchecked Sendable {
             return sendReadReceiptForTypeReturnValue
         }
     }
+    //MARK: - markAsRead
+
+    var markAsReadReceiptTypeUnderlyingCallsCount = 0
+    var markAsReadReceiptTypeCallsCount: Int {
+        get {
+            if Thread.isMainThread {
+                return markAsReadReceiptTypeUnderlyingCallsCount
+            } else {
+                var returnValue: Int? = nil
+                DispatchQueue.main.sync {
+                    returnValue = markAsReadReceiptTypeUnderlyingCallsCount
+                }
+
+                return returnValue!
+            }
+        }
+        set {
+            if Thread.isMainThread {
+                markAsReadReceiptTypeUnderlyingCallsCount = newValue
+            } else {
+                DispatchQueue.main.sync {
+                    markAsReadReceiptTypeUnderlyingCallsCount = newValue
+                }
+            }
+        }
+    }
+    var markAsReadReceiptTypeCalled: Bool {
+        return markAsReadReceiptTypeCallsCount > 0
+    }
+    var markAsReadReceiptTypeReceivedReceiptType: ReceiptType?
+    var markAsReadReceiptTypeReceivedInvocations: [ReceiptType] = []
+
+    var markAsReadReceiptTypeUnderlyingReturnValue: Result<Void, TimelineProxyError>!
+    var markAsReadReceiptTypeReturnValue: Result<Void, TimelineProxyError>! {
+        get {
+            if Thread.isMainThread {
+                return markAsReadReceiptTypeUnderlyingReturnValue
+            } else {
+                var returnValue: Result<Void, TimelineProxyError>? = nil
+                DispatchQueue.main.sync {
+                    returnValue = markAsReadReceiptTypeUnderlyingReturnValue
+                }
+
+                return returnValue!
+            }
+        }
+        set {
+            if Thread.isMainThread {
+                markAsReadReceiptTypeUnderlyingReturnValue = newValue
+            } else {
+                DispatchQueue.main.sync {
+                    markAsReadReceiptTypeUnderlyingReturnValue = newValue
+                }
+            }
+        }
+    }
+    var markAsReadReceiptTypeClosure: ((ReceiptType) async -> Result<Void, TimelineProxyError>)?
+
+    func markAsRead(receiptType: ReceiptType) async -> Result<Void, TimelineProxyError> {
+        markAsReadReceiptTypeCallsCount += 1
+        markAsReadReceiptTypeReceivedReceiptType = receiptType
+        DispatchQueue.main.async {
+            self.markAsReadReceiptTypeReceivedInvocations.append(receiptType)
+        }
+        if let markAsReadReceiptTypeClosure = markAsReadReceiptTypeClosure {
+            return await markAsReadReceiptTypeClosure(receiptType)
+        } else {
+            return markAsReadReceiptTypeReturnValue
+        }
+    }
     //MARK: - sendMessageEventContent
 
     var sendMessageEventContentUnderlyingCallsCount = 0

ElementX/Sources/Screens/MediaPickerScreen/DocumentPicker.swift

@@ -69,7 +69,7 @@ struct DocumentPicker: UIViewControllerRepresentable {
             }
 
             do {
-                let _ = url.startAccessingSecurityScopedResource()
+                _ = url.startAccessingSecurityScopedResource()
                 let newURL = try FileManager.default.copyFileToTemporaryDirectory(file: url)
                 url.stopAccessingSecurityScopedResource()
                 documentPicker.callback(.selectFile(newURL))

ElementX/Sources/Screens/MediaPickerScreen/PhotoLibraryPicker.swift

@@ -78,7 +78,7 @@ struct PhotoLibraryPicker: UIViewControllerRepresentable {
                 }
 
                 do {
-                    let _ = url.startAccessingSecurityScopedResource()
+                    _ = url.startAccessingSecurityScopedResource()
                     let newURL = try FileManager.default.copyFileToTemporaryDirectory(file: url)
                     url.stopAccessingSecurityScopedResource()
 

ElementX/Sources/Services/Room/JoinedRoomProxy.swift

@@ -402,14 +402,16 @@ class JoinedRoomProxy: JoinedRoomProxyProtocol {
             return .failure(.sdkError(error))
         }
     }
-        
+    
     func markAsRead(receiptType: ReceiptType) async -> Result<Void, RoomProxyError> {
-        do {
-            try await room.markAsRead(receiptType: receiptType)
-            return .success(())
-        } catch {
-            MXLog.error("Failed marking room \(id) as read with error: \(error)")
-            return .failure(.sdkError(error))
+        // Defer to the timeline here as room.markAsRead will build a fresh timeline.
+        switch await timeline.markAsRead(receiptType: receiptType) {
+        case .success:
+            .success(())
+        case .failure(.sdkError(let error)):
+            .failure(.sdkError(error))
+        case .failure(let error):
+            .failure(.timelineError(error))
         }
     }
 

ElementX/Sources/Services/Room/RoomProxyProtocol.swift

@@ -17,6 +17,7 @@ enum RoomProxyError: Error {
     case eventNotFound
     case missingTransactionID
     case failedCreatingPinnedTimeline
+    case timelineError(TimelineProxyError)
 }
 
 /// An enum that describes the relationship between the current user and the room, and contains a reference to the specific implementation of the `RoomProxy`.

ElementX/Sources/Services/Timeline/TimelineProxy.swift

@@ -514,6 +514,19 @@ final class TimelineProxy: TimelineProxyProtocol {
         }
     }
 
+    func markAsRead(receiptType: ReceiptType) async -> Result<Void, TimelineProxyError> {
+        MXLog.info("Marking as \(receiptType)")
+        
+        do {
+            try await timeline.markAsRead(receiptType: receiptType)
+            MXLog.info("Finished marking as read")
+            return .success(())
+        } catch {
+            MXLog.error("Failed marking as \(receiptType) with error: \(error)")
+            return .failure(.sdkError(error))
+        }
+    }
+    
     func toggleReaction(_ reaction: String, to eventOrTransactionID: TimelineItemIdentifier.EventOrTransactionID) async -> Result<Void, TimelineProxyError> {
         MXLog.info("Toggling reaction \(reaction) for event: \(eventOrTransactionID)")
 

ElementX/Sources/Services/Timeline/TimelineProxyProtocol.swift

@@ -119,6 +119,7 @@ protocol TimelineProxyProtocol {
                           requestHandle: @MainActor (SendAttachmentJoinHandleProtocol) -> Void) async -> Result<Void, TimelineProxyError>
 
     func sendReadReceipt(for eventID: String, type: ReceiptType) async -> Result<Void, TimelineProxyError>
+    func markAsRead(receiptType: ReceiptType) async -> Result<Void, TimelineProxyError>
 
     func sendMessageEventContent(_ messageContent: RoomMessageEventContentWithoutRelation) async -> Result<Void, TimelineProxyError>
 

UnitTests/Sources/RestorationTokenTests.swift

@@ -182,7 +182,7 @@ enum SlidingSyncVersionV1: Equatable {
 }
 
 extension SessionV1: Codable {
-    public init(from decoder: Decoder) throws {
+    init(from decoder: Decoder) throws {
         let container = try decoder.container(keyedBy: CodingKeys.self)
         let slidingSyncProxy = try container.decodeIfPresent(String.self, forKey: .slidingSyncProxy)
         self = try .init(accessToken: container.decode(String.self, forKey: .accessToken),
@@ -194,7 +194,7 @@ extension SessionV1: Codable {
                          slidingSyncVersion: slidingSyncProxy.map { .proxy(url: $0) } ?? .native)
     }
 
-    public func encode(to encoder: Encoder) throws {
+    func encode(to encoder: Encoder) throws {
         var container = encoder.container(keyedBy: CodingKeys.self)
         try container.encode(accessToken, forKey: .accessToken)
         try container.encode(refreshToken, forKey: .refreshToken)