Fixes #978 - Message forwarding support

* Add support for message forwarding * Move the TimelineProvider within the RoomProxy to avoid it going out of sync and have it automatically register for timeline updates on init * Implement single selection form button style for message forwarding * Add searching and filter out the source room from the list * Fixed emoji screen initial search bar height * Add view models tests * Add changelog * Update strings * Tweaks following code review
2026-11-02 12:07:55 +00:00 · 2023-06-21 12:10:14 +03:00
parent f624add018
commit 2ae8f471c6
36 changed files with 800 additions and 140 deletions
@@ -0,0 +1,94 @@
+//
+// 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 MessageForwardingScreenViewModelType = StateStoreViewModel<MessageForwardingScreenViewState, MessageForwardingScreenViewAction>
+
+class MessageForwardingScreenViewModel: MessageForwardingScreenViewModelType, MessageForwardingScreenViewModelProtocol {
+    private let roomSummaryProvider: RoomSummaryProviderProtocol?
+    private let sourceRoomID: String
+    
+    private var actionsSubject: PassthroughSubject<MessageForwardingScreenViewModelAction, Never> = .init()
+    
+    var actions: AnyPublisher<MessageForwardingScreenViewModelAction, Never> {
+        actionsSubject.eraseToAnyPublisher()
+    }
+
+    init(roomSummaryProvider: RoomSummaryProviderProtocol,
+         sourceRoomID: String) {
+        self.roomSummaryProvider = roomSummaryProvider
+        self.sourceRoomID = sourceRoomID
+        
+        super.init(initialViewState: MessageForwardingScreenViewState())
+        
+        roomSummaryProvider.roomListPublisher
+            .receive(on: DispatchQueue.main)
+            .sink { [weak self] _ in
+                self?.updateRooms()
+            }
+            .store(in: &cancellables)
+        
+        updateRooms()
+    }
+    
+    override func process(viewAction: MessageForwardingScreenViewAction) {
+        switch viewAction {
+        case .cancel:
+            actionsSubject.send(.dismiss)
+        case .send:
+            guard let roomID = state.selectedRoomID else {
+                fatalError()
+            }
+            
+            actionsSubject.send(.send(roomID: roomID))
+        case .selectRoom(let roomID):
+            state.selectedRoomID = roomID
+        }
+    }
+    
+    // MARK: - Private
+    
+    private func updateRooms() {
+        guard let roomSummaryProvider else {
+            MXLog.error("Room summary provider unavailable")
+            return
+        }
+        
+        MXLog.info("Updating rooms")
+        
+        var rooms = [MessageForwardingRoom]()
+                
+        for summary in roomSummaryProvider.roomListPublisher.value {
+            switch summary {
+            case .empty, .invalidated:
+                continue
+            case .filled(let details):
+                if details.id == sourceRoomID {
+                    continue
+                }
+                
+                let room = MessageForwardingRoom(id: details.id, name: details.name, alias: details.canonicalAlias, avatarURL: details.avatarURL)
+                rooms.append(room)
+            }
+        }
+        
+        state.rooms = rooms
+        
+        MXLog.info("Finished updating rooms")
+    }
+}