83 lines
2.2 KiB
Swift
83 lines
2.2 KiB
Swift
/*
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Copyright 2021-2024 New Vector Ltd.
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SPDX-License-Identifier: AGPL-3.0-only
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Please see LICENSE in the repository root for full details.
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*/
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import Foundation
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final class TemplateScreenViewModel: TemplateScreenViewModelProtocol {
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// MARK: - Properties
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// MARK: Private
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private let session: MXSession
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private var currentOperation: MXHTTPOperation?
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private var userDisplayName: String?
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// MARK: Public
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weak var viewDelegate: TemplateScreenViewModelViewDelegate?
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weak var coordinatorDelegate: TemplateScreenViewModelCoordinatorDelegate?
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private(set) var viewState: TemplateScreenViewState = .idle {
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didSet {
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self.viewDelegate?.templateScreenViewModel(self, didUpdateViewState: viewState)
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}
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}
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// MARK: - Setup
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init(session: MXSession) {
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self.session = session
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}
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deinit {
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self.cancelOperations()
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}
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// MARK: - Public
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func process(viewAction: TemplateScreenViewAction) {
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switch viewAction {
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case .loadData:
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self.loadData()
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case .complete:
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self.coordinatorDelegate?.templateScreenViewModel(self, didCompleteWithUserDisplayName: self.userDisplayName)
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case .cancel:
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self.cancelOperations()
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self.coordinatorDelegate?.templateScreenViewModelDidCancel(self)
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}
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}
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// MARK: - Private
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private func loadData() {
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viewState = .loading
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// Check first that the user homeserver is federated with the Riot-bot homeserver
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self.currentOperation = self.session.matrixRestClient.displayName(forUser: self.session.myUser.userId) { [weak self] (response) in
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guard let self = self else {
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return
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}
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switch response {
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case .success(let userDisplayName):
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self.viewState = .loaded(userDisplayName)
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self.userDisplayName = userDisplayName
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case .failure(let error):
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self.viewState = .error(error)
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}
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}
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}
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private func cancelOperations() {
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self.currentOperation?.cancel()
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}
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}
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