Delete dead code

ViewModels/Sources/ViewModels/AccountListViewModel.swift

@@ -1,130 +0,0 @@
-// Copyright © 2020 Metabolist. All rights reserved.
-
-//import Combine
-//import Foundation
-//import Mastodon
-//import ServiceLayer
-//
-//public final class AccountListViewModel: ObservableObject {
-//    @Published public private(set) var items = [[CollectionItemIdentifier]]()
-//    @Published public var alertItem: AlertItem?
-//    public let navigationEvents: AnyPublisher<NavigationEvent, Never>
-//    public private(set) var nextPageMaxID: String?
-//
-//    private let accountListService: AccountListService
-//    private var accounts = [String: Account]()
-//    private var accountViewModelCache = [Account: (AccountViewModel, AnyCancellable)]()
-//    private let navigationEventsSubject = PassthroughSubject<NavigationEvent, Never>()
-//    private let loadingSubject = PassthroughSubject<Bool, Never>()
-//    private var cancellables = Set<AnyCancellable>()
-//
-//    init(accountListService: AccountListService) {
-//        self.accountListService = accountListService
-//        navigationEvents = navigationEventsSubject.eraseToAnyPublisher()
-//
-//        accountListService.accountSections
-//            .handleEvents(receiveOutput: { [weak self] in
-//                self?.cleanViewModelCache(newAccountSections: $0)
-//                self?.accounts = Dictionary(uniqueKeysWithValues: Set($0.reduce([], +)).map { ($0.id, $0) })
-//            })
-//            .map { $0.map { $0.map(CollectionItemIdentifier.init(account:)) } }
-//            .receive(on: DispatchQueue.main)
-//            .assignErrorsToAlertItem(to: \.alertItem, on: self)
-//            .assign(to: &$items)
-//
-//        accountListService.nextPageMaxIDs
-//            .sink { [weak self] in self?.nextPageMaxID = $0 }
-//            .store(in: &cancellables)
-//    }
-//}
-//
-//extension AccountListViewModel: CollectionViewModel {
-//    public var collectionItems: AnyPublisher<[[CollectionItemIdentifier]], Never> { $items.eraseToAnyPublisher() }
-//
-//    public var title: AnyPublisher<String?, Never> { Just(nil).eraseToAnyPublisher() }
-//
-//    public var alertItems: AnyPublisher<AlertItem, Never> { $alertItem.compactMap { $0 }.eraseToAnyPublisher() }
-//
-//    public var loading: AnyPublisher<Bool, Never> { loadingSubject.eraseToAnyPublisher() }
-//
-//    public var maintainScrollPositionOfItem: CollectionItemIdentifier? {
-//        nil
-//    }
-//
-//    public func request(maxID: String?, minID: String?) {
-//        accountListService.request(maxID: maxID, minID: minID)
-//            .receive(on: DispatchQueue.main)
-//            .assignErrorsToAlertItem(to: \.alertItem, on: self)
-//            .handleEvents(
-//                receiveSubscription: { [weak self] _ in self?.loadingSubject.send(true) },
-//                receiveCompletion: { [weak self] _ in self?.loadingSubject.send(false) })
-//            .sink { _ in }
-//            .store(in: &cancellables)
-//    }
-//
-//    public func itemSelected(_ item: CollectionItemIdentifier) {
-//        switch item.kind {
-//        case .account:
-//            let navigationService = accountListService.navigationService
-//            let profileService: ProfileService
-//
-//            if let account = accounts[item.id] {
-//                profileService = navigationService.profileService(account: account)
-//            } else {
-//                profileService = navigationService.profileService(id: item.id)
-//            }
-//
-//            navigationEventsSubject.send(.profileNavigation(ProfileViewModel(profileService: profileService)))
-//        default:
-//            break
-//        }
-//    }
-//
-//    public func canSelect(item: CollectionItemIdentifier) -> Bool {
-//        true
-//    }
-//
-//    public func viewModel(item: CollectionItemIdentifier) -> CollectionItemViewModel? {
-//        switch item.kind {
-//        case .account:
-//            return accountViewModel(id: item.id)
-//        default:
-//            return nil
-//        }
-//    }
-//}
-//
-//private extension AccountListViewModel {
-//    func accountViewModel(id: String) -> AccountViewModel? {
-//        guard let account = accounts[id] else { return nil }
-//
-//        var accountViewModel: AccountViewModel
-//
-//        if let cachedViewModel = accountViewModelCache[account]?.0 {
-//            accountViewModel = cachedViewModel
-//        } else {
-//            accountViewModel = AccountViewModel(
-//                accountService: accountListService.navigationService.accountService(account: account))
-//            accountViewModelCache[account] = (accountViewModel,
-//                                            accountViewModel.events
-//                                                .flatMap { $0 }
-//                                                .assignErrorsToAlertItem(to: \.alertItem, on: self)
-//                                                .sink { [weak self] in
-//                                                    guard
-//                                                        let self = self,
-//                                                        let event = NavigationEvent($0)
-//                                                    else { return }
-//
-//                                                    self.navigationEventsSubject.send(event)
-//                                                })
-//        }
-//
-//        return accountViewModel
-//    }
-//
-//    func cleanViewModelCache(newAccountSections: [[Account]]) {
-//        let newAccounts = Set(newAccountSections.reduce([], +))
-//
-//        accountViewModelCache = accountViewModelCache.filter { newAccounts.contains($0.key) }
-//    }
-//}