aec4e3e8ca
* Fail configuration of the authentication service if the homeserver doesn't support login. * Move the ServerSelectionCoordinator logic into the ViewModel. - Handle the new login alert. - Add more tests
82 lines
2.8 KiB
Swift
82 lines
2.8 KiB
Swift
//
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// Copyright 2022-2024 New Vector Ltd.
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//
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// SPDX-License-Identifier: AGPL-3.0-only
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// Please see LICENSE in the repository root for full details.
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//
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import Foundation
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enum ServerSelectionScreenViewModelAction {
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/// The homeserver selection has been updated.
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case updated
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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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/// 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 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) {
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self.bindings = bindings
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self.footerErrorMessage = footerErrorMessage
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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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/// An alert that informs the user that login isn't supported.
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case loginAlert
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/// An alert that informs the user that registration isn't supported.
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case registrationAlert
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}
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