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