59 lines
2.2 KiB
Swift
59 lines
2.2 KiB
Swift
// Copyright © 2020 Metabolist. All rights reserved.
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import Combine
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import Foundation
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import Mastodon
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import ServiceLayer
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public final class NewStatusViewModel: ObservableObject {
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@Published public private(set) var compositionViewModels = [CompositionViewModel]()
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@Published public private(set) var identification: Identification
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@Published public private(set) var authenticatedIdentities = [Identity]()
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@Published public var canChangeIdentity = true
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@Published public var alertItem: AlertItem?
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private let allIdentitiesService: AllIdentitiesService
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private let environment: AppEnvironment
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private var cancellables = Set<AnyCancellable>()
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public init(allIdentitiesService: AllIdentitiesService,
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identification: Identification,
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environment: AppEnvironment) {
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self.allIdentitiesService = allIdentitiesService
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self.identification = identification
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self.environment = environment
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compositionViewModels = [CompositionViewModel(
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composition: .init(id: environment.uuid(), text: ""),
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identification: identification,
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identificationPublisher: $identification.eraseToAnyPublisher())]
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allIdentitiesService.authenticatedIdentitiesPublisher()
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.assignErrorsToAlertItem(to: \.alertItem, on: self)
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.assign(to: &$authenticatedIdentities)
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}
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}
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public extension NewStatusViewModel {
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func viewModel(indexPath: IndexPath) -> CompositionViewModel {
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compositionViewModels[indexPath.row]
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}
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func setIdentity(_ identity: Identity) {
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let identityService: IdentityService
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do {
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identityService = try allIdentitiesService.identityService(id: identity.id)
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} catch {
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alertItem = AlertItem(error: error)
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return
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}
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identification = Identification(
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identity: identity,
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publisher: identityService.identityPublisher(immediate: false)
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.assignErrorsToAlertItem(to: \.alertItem, on: self),
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service: identityService,
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environment: environment)
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}
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}
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