Added room timeline screen with live events listening and back pagination. Rearranged project files.

2026-11-03 06:55:59 +00:00 · 2022-03-08 14:24:33 +02:00
parent f403c59b95
commit c22d9689d4
77 changed files with 1269 additions and 491 deletions
@@ -0,0 +1,48 @@
+//
+//  RoomTimelineController.swift
+//  ElementX
+//
+//  Created by Stefan Ceriu on 04.03.2022.
+//  Copyright © 2022 Element. All rights reserved.
+//
+
+import Foundation
+import Combine
+import MatrixRustSDK
+
+enum RoomTimelineControllerCallback {
+    case updatedTimelineItems
+}
+
+class RoomTimelineController: RoomTimelineControllerProtocol {
+    private let timelineProvider: RoomTimelineProvider
+    private var cancellables = Set<AnyCancellable>()
+    
+    let callbacks = PassthroughSubject<RoomTimelineControllerCallback, Never>()
+    
+    private(set) var timelineItems = [RoomTimelineItemProtocol]()
+    
+    init(timelineProvider: RoomTimelineProvider) {
+        self.timelineProvider = timelineProvider
+        
+        self.timelineProvider.callbacks.sink { [weak self] callback in
+            guard let self = self else { return }
+            
+            switch callback {
+            case .updatedMessages:
+                self.timelineItems = self.timelineProvider.messages.map { message in
+                    let timestamp = Date(timeIntervalSince1970: TimeInterval(message.originServerTs()))
+                    return TextRoomTimelineItem(id: message.id(),
+                                                senderDisplayName: message.sender(),
+                                                text: message.content(),
+                                                originServerTs: timestamp)
+                }
+                self.callbacks.send(.updatedTimelineItems)
+            }
+        }.store(in: &cancellables)
+    }
+    
+    func paginateBackwards(_ count: UInt) {
+        timelineProvider.paginateBackwards(count)
+    }
+}