31 lines
896 B
Swift
31 lines
896 B
Swift
// Copyright © 2020 Metabolist. All rights reserved.
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import Foundation
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import Combine
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class PostingReadingPreferencesViewModel: ObservableObject {
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@Published var preferences: Identity.Preferences
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@Published var alertItem: AlertItem?
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private let identityService: IdentityService
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private var cancellables = Set<AnyCancellable>()
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init(identityService: IdentityService) {
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self.identityService = identityService
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preferences = identityService.identity.preferences
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identityService.$identity
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.map(\.preferences)
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.dropFirst()
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.removeDuplicates()
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.assign(to: &$preferences)
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$preferences
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.dropFirst()
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.flatMap(identityService.updatePreferences)
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.assignErrorsToAlertItem(to: \.alertItem, on: self)
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.sink {}
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.store(in: &cancellables)
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}
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}
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