c29f4cc9b4
* New LICENSE-COMMERCIAL file * Apply dual licenses: AGPL + Element Commercial to file headers * Update README with dual licensing
116 lines
4.5 KiB
Swift
116 lines
4.5 KiB
Swift
//
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// Copyright 2022-2024 New Vector 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 BlockedUsersScreenViewModelType = StateStoreViewModel<BlockedUsersScreenViewState, BlockedUsersScreenViewAction>
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class BlockedUsersScreenViewModel: BlockedUsersScreenViewModelType, BlockedUsersScreenViewModelProtocol {
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let hideProfiles: Bool
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let clientProxy: ClientProxyProtocol
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let userIndicatorController: UserIndicatorControllerProtocol
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init(hideProfiles: Bool,
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clientProxy: ClientProxyProtocol,
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mediaProvider: MediaProviderProtocol,
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userIndicatorController: UserIndicatorControllerProtocol) {
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self.hideProfiles = hideProfiles
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self.clientProxy = clientProxy
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self.userIndicatorController = userIndicatorController
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let ignoredUsers = clientProxy.ignoredUsersPublisher.value?.map { UserProfileProxy(userID: $0) }
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super.init(initialViewState: BlockedUsersScreenViewState(blockedUsers: ignoredUsers ?? []),
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mediaProvider: mediaProvider)
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showLoadingIndicator()
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clientProxy.ignoredUsersPublisher
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.receive(on: DispatchQueue.main)
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.sink { [weak self] blockedUsers in
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guard let blockedUsers else { return }
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Task { await self?.updateUsers(blockedUsers) }
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}
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.store(in: &cancellables)
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}
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// MARK: - Public
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override func process(viewAction: BlockedUsersScreenViewAction) {
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switch viewAction {
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case .unblockUser(let user):
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state.bindings.alertInfo = .init(id: .unblock,
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title: L10n.screenBlockedUsersUnblockAlertTitle,
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message: L10n.screenBlockedUsersUnblockAlertDescription,
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primaryButton: .init(title: L10n.screenBlockedUsersUnblockAlertAction, role: .destructive) { [weak self] in
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self?.unblockUser(user)
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},
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secondaryButton: .init(title: L10n.actionCancel, role: .cancel, action: nil))
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}
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}
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func stop() {
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hideLoadingIndicator()
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}
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// MARK: - Private
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private func updateUsers(_ blockedUsers: [String]) async {
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defer { hideLoadingIndicator() }
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if hideProfiles {
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state.blockedUsers = blockedUsers.map { UserProfileProxy(userID: $0) }
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} else {
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state.blockedUsers = await withTaskGroup(of: UserProfileProxy.self) { group in
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for userID in blockedUsers {
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group.addTask {
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switch await self.clientProxy.profile(for: userID) {
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case .success(let profile): profile
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case .failure: UserProfileProxy(userID: userID)
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}
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}
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}
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return await group.reduce(into: []) { partialResult, profile in
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partialResult.append(profile)
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}
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}
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}
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}
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private func unblockUser(_ user: UserProfileProxy) {
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showLoadingIndicator()
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state.processingUserID = user.userID
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Task {
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if case .failure = await clientProxy.unignoreUser(user.userID) {
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state.bindings.alertInfo = .init(id: .error)
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}
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state.processingUserID = nil
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hideLoadingIndicator()
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}
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}
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// MARK: Loading indicator
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private static let loadingIndicatorIdentifier = "\(BlockedUsersScreenViewModel.self)-Loading"
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private func showLoadingIndicator() {
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userIndicatorController.submitIndicator(UserIndicator(id: Self.loadingIndicatorIdentifier,
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type: .modal(progress: .indeterminate, interactiveDismissDisabled: false, allowsInteraction: true),
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title: L10n.commonLoading,
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persistent: true),
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delay: .milliseconds(100))
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}
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private func hideLoadingIndicator() {
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userIndicatorController.retractIndicatorWithId(Self.loadingIndicatorIdentifier)
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}
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}
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