Files
letro-ios/ElementX/Sources/Screens/Authentication/ServerSelectionScreen/ServerSelectionScreenViewModel.swift
Doug 5175f6e94b Add a couple more error messages during authentication. (#2497)
* Add copy for error when signing in with refresh tokens enabled.

* Show an error when a server's well-known file is invalid.

* Changelog.

* Fix wrong alert.
2024-02-27 08:48:21 +00:00

79 lines
3.5 KiB
Swift

//
// Copyright 2022 New Vector Ltd
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
import Combine
import SwiftUI
typealias ServerSelectionScreenViewModelType = StateStoreViewModel<ServerSelectionScreenViewState, ServerSelectionScreenViewAction>
class ServerSelectionScreenViewModel: ServerSelectionScreenViewModelType, ServerSelectionScreenViewModelProtocol {
private let slidingSyncLearnMoreURL: URL
private var actionsSubject: PassthroughSubject<ServerSelectionScreenViewModelAction, Never> = .init()
var actions: AnyPublisher<ServerSelectionScreenViewModelAction, Never> {
actionsSubject.eraseToAnyPublisher()
}
init(homeserverAddress: String, slidingSyncLearnMoreURL: URL, isModallyPresented: Bool) {
self.slidingSyncLearnMoreURL = slidingSyncLearnMoreURL
let bindings = ServerSelectionScreenBindings(homeserverAddress: homeserverAddress)
super.init(initialViewState: ServerSelectionScreenViewState(slidingSyncLearnMoreURL: slidingSyncLearnMoreURL,
bindings: bindings,
isModallyPresented: isModallyPresented))
}
override func process(viewAction: ServerSelectionScreenViewAction) {
switch viewAction {
case .confirm:
actionsSubject.send(.confirm(homeserverAddress: state.bindings.homeserverAddress))
case .dismiss:
actionsSubject.send(.dismiss)
case .clearFooterError:
clearFooterError()
}
}
func displayError(_ type: ServerSelectionScreenErrorType) {
switch type {
case .footerMessage(let message):
withElementAnimation {
state.footerErrorMessage = message
}
case .invalidWellKnownAlert(let error):
state.bindings.alertInfo = AlertInfo(id: .slidingSyncAlert,
title: L10n.commonServerNotSupported,
message: L10n.screenChangeServerErrorInvalidWellKnown(error))
case .slidingSyncAlert:
let openURL = { UIApplication.shared.open(self.slidingSyncLearnMoreURL) }
state.bindings.alertInfo = AlertInfo(id: .slidingSyncAlert,
title: L10n.commonServerNotSupported,
message: L10n.screenChangeServerErrorNoSlidingSyncMessage,
primaryButton: .init(title: L10n.actionLearnMore, role: .cancel, action: openURL),
secondaryButton: .init(title: L10n.actionCancel, action: nil))
}
}
// MARK: - Private
/// Clear any errors shown in the text field footer.
private func clearFooterError() {
guard state.footerErrorMessage != nil else { return }
withElementAnimation { state.footerErrorMessage = nil }
}
}