76 lines
3.1 KiB
Swift
76 lines
3.1 KiB
Swift
//
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// Copyright 2022 New Vector Ltd
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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import SwiftUI
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typealias LoginScreenViewModelType = StateStoreViewModel<LoginScreenViewState, LoginScreenViewAction>
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class LoginScreenViewModel: LoginScreenViewModelType, LoginScreenViewModelProtocol {
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var callback: (@MainActor (LoginScreenViewModelAction) -> Void)?
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init(homeserver: LoginHomeserver) {
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let bindings = LoginScreenBindings()
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let viewState = LoginScreenViewState(homeserver: homeserver, bindings: bindings)
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super.init(initialViewState: viewState)
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}
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override func process(viewAction: LoginScreenViewAction) {
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switch viewAction {
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case .parseUsername:
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callback?(.parseUsername(state.bindings.username))
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case .forgotPassword:
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callback?(.forgotPassword)
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case .next:
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callback?(.login(username: state.bindings.username, password: state.bindings.password))
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}
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}
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func update(isLoading: Bool) {
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guard state.isLoading != isLoading else { return }
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state.isLoading = isLoading
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}
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func update(homeserver: LoginHomeserver) {
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state.homeserver = homeserver
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}
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func displayError(_ type: LoginScreenErrorType) {
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switch type {
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case .alert(let message):
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state.bindings.alertInfo = AlertInfo(id: type,
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title: L10n.commonError,
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message: message)
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case .invalidHomeserver:
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state.bindings.alertInfo = AlertInfo(id: type,
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title: L10n.commonError,
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message: L10n.screenLoginErrorInvalidUserId)
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case .slidingSyncAlert:
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let openURL = { UIApplication.shared.open(ServiceLocator.shared.settings.slidingSyncLearnMoreURL) }
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state.bindings.alertInfo = AlertInfo(id: .slidingSyncAlert,
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title: L10n.commonServerNotSupported,
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message: L10n.screenChangeServerErrorNoSlidingSyncMessage,
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primaryButton: .init(title: L10n.actionLearnMore, role: .cancel, action: openURL),
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secondaryButton: .init(title: L10n.actionCancel, action: nil))
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// Clear out the invalid username to avoid an attempted login to matrix.org
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state.bindings.username = ""
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case .unknown:
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state.bindings.alertInfo = AlertInfo(id: type)
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}
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}
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}
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