92 lines
3.5 KiB
Swift
92 lines
3.5 KiB
Swift
//
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// Copyright 2025 Element Creations Ltd.
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//
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// SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
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// Please see LICENSE files in the repository root for full details.
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//
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import Combine
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import SwiftUI
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typealias LeaveSpaceViewModelType = StateStoreViewModelV2<LeaveSpaceViewState, LeaveSpaceViewAction>
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class LeaveSpaceViewModel: LeaveSpaceViewModelType {
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let actionsSubject = PassthroughSubject<LeaveSpaceViewModelAction, Never>()
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var actions: AnyPublisher<LeaveSpaceViewModelAction, Never> {
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actionsSubject.eraseToAnyPublisher()
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}
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private let userIndicatorController: UserIndicatorControllerProtocol
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private let mediaProvider: MediaProviderProtocol
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init(spaceName: String, canEditRolesAndPermissions: Bool, leaveHandle: LeaveSpaceHandleProxy, userIndicatorController: UserIndicatorControllerProtocol, mediaProvider: MediaProviderProtocol) {
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self.userIndicatorController = userIndicatorController
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self.mediaProvider = mediaProvider
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super.init(initialViewState: LeaveSpaceViewState(spaceName: spaceName, canEditRolesAndPermissions: canEditRolesAndPermissions, leaveHandle: leaveHandle), mediaProvider: mediaProvider)
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}
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override func process(viewAction: LeaveSpaceViewAction) {
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switch viewAction {
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case .confirmLeaveSpace:
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Task { await confirmLeaveSpace() }
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case .rolesAndPermissions:
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actionsSubject.send(.presentRolesAndPermissions)
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case .cancel:
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actionsSubject.send(.didCancel)
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case .deselectAll:
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state.leaveHandle.deselectAll()
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case .selectAll:
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state.leaveHandle.selectAll()
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case .toggleRoom(let roomID):
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withTransaction(\.disablesAnimations, true) { // The button is adding an unwanted animation.
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state.leaveHandle.toggleRoom(roomID: roomID)
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}
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case .transferOwnership:
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actionsSubject.send(.presentTransferOwnership)
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}
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}
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private func confirmLeaveSpace() async {
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showLeavingIndicator()
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defer { hideLeavingIndicator() }
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switch await state.leaveHandle.leave() {
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case .success:
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actionsSubject.send(.didLeaveSpace)
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case .failure:
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showFailureIndicator()
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}
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}
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private static var leavingIndicatorID: String {
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"\(Self.self)-Leaving"
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}
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private static var failureIndicatorID: String {
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"\(Self.self)-Failure"
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}
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private func showLeavingIndicator() {
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userIndicatorController.submitIndicator(UserIndicator(id: Self.leavingIndicatorID,
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type: .modal(progress: .indeterminate, interactiveDismissDisabled: true, allowsInteraction: false),
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title: L10n.commonLeavingSpace))
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}
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private func hideLeavingIndicator() {
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userIndicatorController.retractIndicatorWithId(Self.leavingIndicatorID)
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}
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private func showFailureIndicator() {
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userIndicatorController.submitIndicator(UserIndicator(id: Self.failureIndicatorID,
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type: .toast,
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title: L10n.errorUnknown,
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iconName: "xmark"))
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}
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}
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extension LeaveSpaceViewModel: Identifiable {
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var id: String {
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state.leaveHandle.id
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}
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}
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