99 lines
3.8 KiB
Swift
99 lines
3.8 KiB
Swift
//
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// Copyright 2022 New Vector Ltd
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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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 clientProxy: ClientProxyProtocol
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let userIndicatorController: UserIndicatorControllerProtocol
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init(clientProxy: ClientProxyProtocol,
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userIndicatorController: UserIndicatorControllerProtocol) {
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self.clientProxy = clientProxy
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self.userIndicatorController = userIndicatorController
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super.init(initialViewState: BlockedUsersScreenViewState(blockedUsers: clientProxy.ignoredUsersPublisher.value ?? []))
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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 self else { return }
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if let blockedUsers {
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hideLoadingIndicator()
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state.blockedUsers = blockedUsers
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}
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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 userID):
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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(userID)
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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 unblockUser(_ userID: String) {
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showLoadingIndicator()
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state.processingUserID = userID
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Task {
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if case .failure = await clientProxy.unignoreUser(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 = "BlockedUsersLoading"
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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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