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57 lines
1.7 KiB
Swift
57 lines
1.7 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 mainNavigationViewModel: MainNavigationViewModel?
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private let identitiesService: IdentitiesService
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private var cancellables = Set<AnyCancellable>()
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init(identitiesService: IdentitiesService) {
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self.identitiesService = identitiesService
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newIdentitySelected(id: identitiesService.mostRecentlyUsedIdentityID)
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}
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}
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extension RootViewModel {
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func newIdentitySelected(id: UUID?) {
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guard let id = id else {
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mainNavigationViewModel = nil
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return
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}
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let identityService: IdentityService
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do {
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identityService = try identitiesService.identityService(id: id)
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} catch {
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return
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}
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identityService.observationErrors
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.receive(on: RunLoop.main)
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.map { [weak self] _ in self?.identitiesService.mostRecentlyUsedIdentityID }
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.sink(receiveValue: newIdentitySelected(id:))
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.store(in: &cancellables)
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identityService.updateLastUse()
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.sink(receiveCompletion: { _ in }, receiveValue: {})
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.store(in: &cancellables)
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mainNavigationViewModel = MainNavigationViewModel(identityService: identityService)
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}
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func deleteIdentity(id: UUID) {
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identitiesService.deleteIdentity(id: id)
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.sink(receiveCompletion: { _ in }, receiveValue: {})
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.store(in: &cancellables)
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}
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func addIdentityViewModel() -> AddIdentityViewModel {
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AddIdentityViewModel(authenticationService: identitiesService.authenticationService())
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}
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}
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