5175f6e94b
* Add copy for error when signing in with refresh tokens enabled. * Show an error when a server's well-known file is invalid. * Changelog. * Fix wrong alert.
95 lines
3.5 KiB
Swift
95 lines
3.5 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 Foundation
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enum ServerSelectionScreenViewModelAction {
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/// The user would like to use the homeserver at the given address.
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case confirm(homeserverAddress: String)
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/// Dismiss the view without using the entered address.
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case dismiss
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}
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struct ServerSelectionScreenViewState: BindableState {
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/// The message to be shown in the text field footer when no error has occurred.
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private let regularFooterMessage: AttributedString
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/// View state that can be bound to from SwiftUI.
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var bindings: ServerSelectionScreenBindings
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/// An error message to be shown in the text field footer.
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var footerErrorMessage: String?
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/// Whether the screen is presented modally or within a navigation stack.
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var isModallyPresented: Bool
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/// The message to show in the text field footer.
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var footerMessage: AttributedString {
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footerErrorMessage.map(AttributedString.init) ?? regularFooterMessage
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}
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/// The title shown on the confirm button.
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var buttonTitle: String {
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isModallyPresented ? L10n.actionContinue : L10n.actionNext
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}
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/// The text field is showing an error.
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var isShowingFooterError: Bool {
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footerErrorMessage != nil
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}
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/// Whether it is possible to continue when tapping the confirmation button.
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var hasValidationError: Bool {
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bindings.homeserverAddress.isEmpty || isShowingFooterError
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}
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init(slidingSyncLearnMoreURL: URL, bindings: ServerSelectionScreenBindings, footerErrorMessage: String? = nil, isModallyPresented: Bool) {
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self.bindings = bindings
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self.footerErrorMessage = footerErrorMessage
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self.isModallyPresented = isModallyPresented
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let linkPlaceholder = "{link}"
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var message = AttributedString(L10n.screenChangeServerFormNotice(linkPlaceholder))
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message.replace(linkPlaceholder,
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with: L10n.actionLearnMore,
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asLinkTo: slidingSyncLearnMoreURL)
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regularFooterMessage = message
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}
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}
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struct ServerSelectionScreenBindings {
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/// The homeserver address input by the user.
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var homeserverAddress: String
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/// Information describing the currently displayed alert.
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var alertInfo: AlertInfo<ServerSelectionScreenErrorType>?
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}
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enum ServerSelectionScreenViewAction {
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/// The user would like to use the homeserver at the input address.
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case confirm
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/// Dismiss the view without using the entered address.
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case dismiss
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/// Clear any errors shown in the text field footer.
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case clearFooterError
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}
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enum ServerSelectionScreenErrorType: Hashable {
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/// An error message to be shown in the text field footer.
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case footerMessage(String)
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/// An alert that informs the user about a bad well-known file.
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case invalidWellKnownAlert(String)
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/// An alert that allows the user to learn about sliding sync.
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case slidingSyncAlert
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}
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