58 lines
1.7 KiB
Swift
58 lines
1.7 KiB
Swift
//
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// Copyright 2021-2024 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 Combine
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import SwiftUI
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typealias OnboardingDisplayNameViewModelType = StateStoreViewModel<OnboardingDisplayNameViewState, OnboardingDisplayNameViewAction>
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class OnboardingDisplayNameViewModel: OnboardingDisplayNameViewModelType, OnboardingDisplayNameViewModelProtocol {
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// MARK: - Properties
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// MARK: Private
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// MARK: Public
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var completion: ((OnboardingDisplayNameViewModelResult) -> Void)?
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// MARK: - Setup
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init(displayName: String = "") {
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super.init(initialViewState: OnboardingDisplayNameViewState(bindings: OnboardingDisplayNameBindings(displayName: displayName)))
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validateDisplayName()
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}
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// MARK: - Public
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override func process(viewAction: OnboardingDisplayNameViewAction) {
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switch viewAction {
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case .validateDisplayName:
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validateDisplayName()
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case .save:
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completion?(.save(state.bindings.displayName))
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case .skip:
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completion?(.skip)
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}
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}
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func processError(_ error: NSError?) {
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state.bindings.alertInfo = AlertInfo(error: error)
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}
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// MARK: - Private
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/// Checks for a display name that exceeds 256 characters and updates the footer error if needed.
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private func validateDisplayName() {
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if state.bindings.displayName.count > 256 {
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guard state.validationErrorMessage == nil else { return }
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state.validationErrorMessage = VectorL10n.onboardingDisplayNameMaxLength
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} else if state.validationErrorMessage != nil {
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state.validationErrorMessage = nil
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}
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}
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}
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