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43 lines
1.3 KiB
Swift
43 lines
1.3 KiB
Swift
// Copyright © 2020 Metabolist. All rights reserved.
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import Foundation
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import Combine
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class RootViewModel: ObservableObject {
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@Published private(set) var identityID: String?
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private let environment: AppEnvironment
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private var cancellables = Set<AnyCancellable>()
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init(environment: AppEnvironment) {
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self.environment = environment
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identityID = environment.identityDatabase.mostRecentlyUsedIdentityID
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}
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}
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extension RootViewModel {
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func newIdentitySelected(id: String) {
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identityID = id
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}
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func addIdentityViewModel() -> AddIdentityViewModel {
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AddIdentityViewModel(environment: environment)
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}
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func mainNavigationViewModel(identityID: String) -> MainNavigationViewModel? {
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let identifiedEnvironment: IdentifiedEnvironment
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do {
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identifiedEnvironment = try IdentifiedEnvironment(identityID: identityID, appEnvironment: environment)
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} catch {
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return nil
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}
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identifiedEnvironment.observationErrors
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.receive(on: RunLoop.main)
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.map { [weak self] _ in self?.environment.identityDatabase.mostRecentlyUsedIdentityID }
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.assign(to: &$identityID)
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return MainNavigationViewModel(environment: identifiedEnvironment)
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}
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}
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