metatext/Shared/View Models/AddIdentityViewModel.swift
Justin Mazzocchi 54f8c82fcd
Refactoring
2020-08-08 22:37:04 -07:00

33 lines
1.2 KiB
Swift

// Copyright © 2020 Metabolist. All rights reserved.
import Foundation
import Combine
class AddIdentityViewModel: ObservableObject {
@Published var urlFieldText = ""
@Published var alertItem: AlertItem?
@Published private(set) var loading = false
let addedIdentityID: AnyPublisher<UUID, Never>
private let authenticationService: AuthenticationService
private let addedIdentityIDInput = PassthroughSubject<UUID, Never>()
private var cancellables = Set<AnyCancellable>()
init(authenticationService: AuthenticationService) {
self.authenticationService = authenticationService
addedIdentityID = addedIdentityIDInput.eraseToAnyPublisher()
}
func goTapped() {
Just(urlFieldText)
.tryMap { try $0.url() }
.flatMap(authenticationService.authenticate(instanceURL:))
.assignErrorsToAlertItem(to: \.alertItem, on: self)
.receive(on: RunLoop.main)
.handleEvents(
receiveSubscription: { [weak self] _ in self?.loading = true },
receiveCompletion: { [weak self] _ in self?.loading = false })
.sink(receiveValue: addedIdentityIDInput.send)
.store(in: &cancellables)
}
}