Introduce a StartChatFlowCoordinator instead of handing a navigation stack to the Screen Coordinator. (#4674)

* Introduce a basic StartChatFlowCoordinator. * Move the rest of the start chat flow from the screen coordinator into the flow coordinator. * Add a UI test for the entire start chat flow. * Refactor CreateRoom… to CreateRoomScreen…
2026-11-06 20:38:41 +00:00 · 2025-10-30 16:12:56 +00:00
parent 401ff49882
commit 933891614c
68 changed files with 764 additions and 789 deletions
@@ -0,0 +1,62 @@
+//
+// Copyright 2025 Element Creations Ltd.
+// Copyright 2022-2025 New Vector Ltd.
+//
+// SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial.
+// Please see LICENSE files in the repository root for full details.
+//
+
+import Combine
+import SwiftUI
+
+struct CreateRoomScreenCoordinatorParameters {
+    let userSession: UserSessionProtocol
+    let userIndicatorController: UserIndicatorControllerProtocol
+    let appSettings: AppSettings
+    let analytics: AnalyticsService
+}
+
+enum CreateRoomScreenCoordinatorAction {
+    case createdRoom(JoinedRoomProxyProtocol)
+    case displayMediaPickerWithMode(MediaPickerScreenMode)
+}
+
+final class CreateRoomScreenCoordinator: CoordinatorProtocol {
+    private var viewModel: CreateRoomScreenViewModelProtocol
+    private let actionsSubject: PassthroughSubject<CreateRoomScreenCoordinatorAction, Never> = .init()
+    private var cancellables = Set<AnyCancellable>()
+    
+    var actions: AnyPublisher<CreateRoomScreenCoordinatorAction, Never> {
+        actionsSubject.eraseToAnyPublisher()
+    }
+    
+    init(parameters: CreateRoomScreenCoordinatorParameters) {
+        viewModel = CreateRoomScreenViewModel(userSession: parameters.userSession,
+                                              analytics: parameters.analytics,
+                                              userIndicatorController: parameters.userIndicatorController,
+                                              appSettings: parameters.appSettings)
+    }
+    
+    func start() {
+        viewModel.actions.sink { [weak self] action in
+            guard let self else { return }
+            switch action {
+            case .createdRoom(let roomProxy):
+                actionsSubject.send(.createdRoom(roomProxy))
+            case .displayCameraPicker:
+                actionsSubject.send(.displayMediaPickerWithMode(.init(source: .camera, selectionType: .single)))
+            case .displayMediaPicker:
+                actionsSubject.send(.displayMediaPickerWithMode(.init(source: .photoLibrary, selectionType: .single)))
+            }
+        }
+        .store(in: &cancellables)
+    }
+        
+    func toPresentable() -> AnyView {
+        AnyView(CreateRoomScreen(context: viewModel.context))
+    }
+    
+    func updateAvatar(fileURL: URL) {
+        viewModel.updateAvatar(fileURL: fileURL)
+    }
+}