element-x-ios/ElementX/Sources/Screens/Authentication/LoginScreen/LoginViewModel.swift

78 lines
2.6 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 LoginViewModelType = StateStoreViewModel<LoginViewState, LoginViewAction>
class LoginViewModel: LoginViewModelType, LoginViewModelProtocol {
// MARK: - Properties
// MARK: Public
var callback: (@MainActor (LoginViewModelAction) -> Void)?
// MARK: - Setup
init(homeserver: LoginHomeserver) {
let bindings = LoginBindings()
let viewState = LoginViewState(homeserver: homeserver, bindings: bindings)
super.init(initialViewState: viewState)
}
// MARK: - Public
override func process(viewAction: LoginViewAction) async {
switch viewAction {
case .selectServer:
callback?(.selectServer)
case .parseUsername:
callback?(.parseUsername(state.bindings.username))
case .forgotPassword:
callback?(.forgotPassword)
case .next:
callback?(.login(username: state.bindings.username, password: state.bindings.password))
case .continueWithOIDC:
callback?(.continueWithOIDC)
}
}
func update(isLoading: Bool) {
guard state.isLoading != isLoading else { return }
state.isLoading = isLoading
}
func update(homeserver: LoginHomeserver) {
state.homeserver = homeserver
}
func displayError(_ type: LoginErrorType) {
switch type {
case .alert(let message):
state.bindings.alertInfo = AlertInfo(id: type,
title: ElementL10n.dialogTitleError,
message: message)
case .invalidHomeserver:
state.bindings.alertInfo = AlertInfo(id: type,
title: ElementL10n.dialogTitleError,
message: ElementL10n.loginSigninMatrixIdErrorInvalidMatrixId)
case .unknown:
state.bindings.alertInfo = AlertInfo(id: type)
}
}
}