element-x-ios/ElementX/Sources/Screens/Authentication/ServerConfirmationScreen/ServerConfirmationScreenVie...

56 lines
2.2 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 ServerConfirmationScreenViewModelType = StateStoreViewModel<ServerConfirmationScreenViewState, ServerConfirmationScreenViewAction>
class ServerConfirmationScreenViewModel: ServerConfirmationScreenViewModelType, ServerConfirmationScreenViewModelProtocol {
private var actionsSubject: PassthroughSubject<ServerConfirmationScreenViewModelAction, Never> = .init()
var actions: AnyPublisher<ServerConfirmationScreenViewModelAction, Never> {
actionsSubject.eraseToAnyPublisher()
}
init(authenticationService: AuthenticationServiceProxyProtocol, authenticationFlow: AuthenticationFlow) {
super.init(initialViewState: ServerConfirmationScreenViewState(homeserverAddress: authenticationService.homeserver.value.address,
authenticationFlow: authenticationFlow))
authenticationService.homeserver
.receive(on: DispatchQueue.main)
.sink { [weak self] homeserver in
guard let self else { return }
state.homeserverAddress = homeserver.address
}
.store(in: &cancellables)
}
// MARK: - Public
override func process(viewAction: ServerConfirmationScreenViewAction) {
switch viewAction {
case .updateWindow(let window):
guard state.window != window else { return }
Task { state.window = window }
case .confirm:
actionsSubject.send(.confirm)
case .changeServer:
actionsSubject.send(.changeServer)
}
}
}