Space Settings: Leave Room (#4700)

* Implementation for all navigations inside the space settings aside the left space action # Conflicts: # ElementX/Sources/FlowCoordinators/SpaceSettingsFlowCoordinator.swift * refactored the leave space view to use its own view model # Conflicts: # ElementX.xcodeproj/project.pbxproj * implemented the leave space view model also in the settings screen, and corrected some tests * reusing the details coordinator for the space settings screen * leave space from settings implemented * fix project * minor pr fixes * code improvements
2026-11-04 01:20:12 +00:00 · 2025-11-07 12:11:21 +01:00
parent 8974a4584a
commit 096e2d1713
22 changed files with 407 additions and 277 deletions
@@ -0,0 +1,79 @@
+//
+// Copyright 2025 Element Creations 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
+
+typealias LeaveSpaceViewModelType = StateStoreViewModelV2<LeaveSpaceViewState, LeaveSpaceViewAction>
+
+class LeaveSpaceViewModel: LeaveSpaceViewModelType {
+    let actionsSubject = PassthroughSubject<LeaveSpaceViewModelAction, Never>()
+    var actions: AnyPublisher<LeaveSpaceViewModelAction, Never> { actionsSubject.eraseToAnyPublisher() }
+    private let userIndicatorController: UserIndicatorControllerProtocol
+    private let mediaProvider: MediaProviderProtocol
+
+    init(spaceName: String, canEditRolesAndPermissions: Bool, leaveHandle: LeaveSpaceHandleProxy, userIndicatorController: UserIndicatorControllerProtocol, mediaProvider: MediaProviderProtocol) {
+        self.userIndicatorController = userIndicatorController
+        self.mediaProvider = mediaProvider
+        super.init(initialViewState: LeaveSpaceViewState(spaceName: spaceName, canEditRolesAndPermissions: canEditRolesAndPermissions, leaveHandle: leaveHandle), mediaProvider: mediaProvider)
+    }
+    
+    override func process(viewAction: LeaveSpaceViewAction) {
+        switch viewAction {
+        case .confirmLeaveSpace:
+            Task { await confirmLeaveSpace() }
+        case .rolesAndPermissions:
+            actionsSubject.send(.presentRolesAndPermissions)
+        case .cancel:
+            actionsSubject.send(.didCancel)
+        case .deselectAll:
+            state.leaveHandle.deselectAll()
+        case .selectAll:
+            state.leaveHandle.selectAll()
+        case .toggleRoom(let roomID):
+            withTransaction(\.disablesAnimations, true) { // The button is adding an unwanted animation.
+                state.leaveHandle.toggleRoom(roomID: roomID)
+            }
+        }
+    }
+    
+    private func confirmLeaveSpace() async {
+        showLeavingIndicator()
+        defer { hideLeavingIndicator() }
+        
+        switch await state.leaveHandle.leave() {
+        case .success:
+            actionsSubject.send(.didLeaveSpace)
+        case .failure:
+            showFailureIndicator()
+        }
+    }
+    
+    private static var leavingIndicatorID: String { "\(Self.self)-Leaving" }
+    private static var failureIndicatorID: String { "\(Self.self)-Failure" }
+    
+    private func showLeavingIndicator() {
+        userIndicatorController.submitIndicator(UserIndicator(id: Self.leavingIndicatorID,
+                                                              type: .modal(progress: .indeterminate, interactiveDismissDisabled: true, allowsInteraction: false),
+                                                              title: L10n.commonLeavingSpace))
+    }
+    
+    private func hideLeavingIndicator() {
+        userIndicatorController.retractIndicatorWithId(Self.leavingIndicatorID)
+    }
+    
+    private func showFailureIndicator() {
+        userIndicatorController.submitIndicator(UserIndicator(id: Self.failureIndicatorID,
+                                                              type: .toast,
+                                                              title: L10n.errorUnknown,
+                                                              iconName: "xmark"))
+    }
+}
+
+extension LeaveSpaceViewModel: Identifiable {
+    var id: String { state.leaveHandle.id }
+}