83 lines
2.8 KiB
Swift
83 lines
2.8 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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// swiftlint:disable weak_delegate
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private let appDelegate: AppDelegate
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// swiftlint:enable weak_delegate
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private let identitiesService: IdentitiesService
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private let userNotificationService: UserNotificationService
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private var cancellables = Set<AnyCancellable>()
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init(appDelegate: AppDelegate,
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identitiesService: IdentitiesService,
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userNotificationService: UserNotificationService) {
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self.appDelegate = appDelegate
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self.identitiesService = identitiesService
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self.userNotificationService = userNotificationService
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newIdentitySelected(id: identitiesService.mostRecentlyUsedIdentityID)
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userNotificationService.isAuthorized()
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.filter { $0 }
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.zip(appDelegate.registerForRemoteNotifications())
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.map { $1 }
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.flatMap(identitiesService.updatePushSubscriptions(deviceToken:))
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.sink { _ in } receiveValue: { _ in }
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.store(in: &cancellables)
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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 { _ in } receiveValue: { _ in }
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.store(in: &cancellables)
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userNotificationService.isAuthorized()
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.filter { $0 }
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.zip(appDelegate.registerForRemoteNotifications())
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.filter { identityService.identity.lastRegisteredDeviceToken != $1 }
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.map { ($1, identityService.identity.pushSubscriptionAlerts) }
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.flatMap(identityService.createPushSubscription(deviceToken:alerts:))
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.sink { _ in } receiveValue: { _ in }
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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 { _ in } receiveValue: { _ in }
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.store(in: &cancellables)
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}
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func addIdentityViewModel() -> AddIdentityViewModel {
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AddIdentityViewModel(identitiesService: identitiesService)
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}
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}
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