Files
letro-ios/ElementX/Sources/Screens/Authentication/ServerSelection/ServerSelectionViewModel.swift
Doug becbcc84e1 Automatic discovery of the sliding sync proxy. (#535)
* Automatic discovery of the sliding sync proxy.

* Handle homeserver detection from a MXID.

* Update sliding sync info link, SDK and bump patch.

Add a migration on the new version. The change in restoration token format requires the user to sign in again, but this will fail with the existing device ID.
2023-02-08 19:07:02 +00:00

66 lines
2.7 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 SwiftUI
typealias ServerSelectionViewModelType = StateStoreViewModel<ServerSelectionViewState, ServerSelectionViewAction>
class ServerSelectionViewModel: ServerSelectionViewModelType, ServerSelectionViewModelProtocol {
var callback: (@MainActor (ServerSelectionViewModelAction) -> Void)?
init(homeserverAddress: String, isModallyPresented: Bool) {
let bindings = ServerSelectionBindings(homeserverAddress: homeserverAddress)
super.init(initialViewState: ServerSelectionViewState(bindings: bindings,
isModallyPresented: isModallyPresented))
}
override func process(viewAction: ServerSelectionViewAction) async {
switch viewAction {
case .confirm:
callback?(.confirm(homeserverAddress: state.bindings.homeserverAddress))
case .dismiss:
callback?(.dismiss)
case .clearFooterError:
clearFooterError()
}
}
func displayError(_ type: ServerSelectionErrorType) {
switch type {
case .footerMessage(let message):
withElementAnimation {
state.footerErrorMessage = message
}
case .slidingSyncAlert:
let openURL = { UIApplication.shared.open(ServiceLocator.shared.settings.slidingSyncLearnMoreURL) }
state.bindings.alertInfo = AlertInfo(id: .slidingSyncAlert,
title: ElementL10n.serverSelectionSlidingSyncAlertTitle,
message: ElementL10n.serverSelectionSlidingSyncAlertMessage,
primaryButton: .init(title: ElementL10n.actionLearnMore, role: .cancel, action: openURL),
secondaryButton: .init(title: ElementL10n.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 }
}
}