Files
letro-ios/ElementX/Sources/Screens/Authentication/ServerSelection/ServerSelectionViewModel.swift
2022-11-28 12:46:06 +02:00

64 lines
2.4 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,
slidingSyncProxyAddress: ElementSettings.shared.slidingSyncProxyBaseURLString)
super.init(initialViewState: ServerSelectionViewState(bindings: bindings,
isModallyPresented: isModallyPresented))
}
override func process(viewAction: ServerSelectionViewAction) async {
switch viewAction {
case .confirm:
if !state.bindings.slidingSyncProxyAddress.isEmpty {
ElementSettings.shared.slidingSyncProxyBaseURLString = state.bindings.slidingSyncProxyAddress
}
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
}
}
}
// MARK: - Private
/// Clear any errors shown in the text field footer.
private func clearFooterError() {
guard state.footerErrorMessage != nil else { return }
withElementAnimation { state.footerErrorMessage = nil }
}
}