import Combine import Defaults import Foundation final class AccountsModel: ObservableObject { static let shared = AccountsModel() @Published private(set) var current: Account! @Published private var invidious = InvidiousAPI() @Published private var piped = PipedAPI() @Published private var peerTube = PeerTubeAPI() @Published var publicAccount: Account? private var cancellables = [AnyCancellable]() var all: [Account] { Defaults[.accounts] } var lastUsed: Account? { guard let id = Defaults[.lastAccountID] else { return nil } return Self.find(id) } var any: Account? { lastUsed ?? all.randomElement() } var app: VideosApp { current?.instance?.app ?? .local } var api: VideosAPI! { switch app { case .piped: return piped case .invidious: return invidious default: return peerTube } } var isEmpty: Bool { current.isNil } var signedIn: Bool { !isEmpty && !current.anonymous && api.signedIn } init() { cancellables.append( invidious.objectWillChange.sink { [weak self] _ in self?.objectWillChange.send() } ) cancellables.append( piped.objectWillChange.sink { [weak self] _ in self?.objectWillChange.send() } ) } func configureAccount() { if let account = lastUsed ?? InstancesModel.shared.lastUsed?.anonymousAccount ?? InstancesModel.shared.all.first?.anonymousAccount { setCurrent(account) } } func setCurrent(_ account: Account! = nil) { guard account != current else { return } current = account guard !account.isNil else { current = nil return } switch account.instance.app { case .local: return case .invidious: invidious.setAccount(account) case .piped: piped.setAccount(account) case .peerTube: peerTube.setAccount(account) } Defaults[.lastAccountIsPublic] = account.isPublic if !account.isPublic { Defaults[.lastAccountID] = account.anonymous ? nil : account.id Defaults[.lastInstanceID] = account.instanceID } } static func find(_ id: Account.ID) -> Account? { Defaults[.accounts].first { $0.id == id } } static func add(instance: Instance, name: String, username: String, password: String) -> Account { let account = Account(instanceID: instance.id, name: name, urlString: instance.apiURLString) Defaults[.accounts].append(account) setCredentials(account, username: username, password: password) return account } static func remove(_ account: Account) { if let accountIndex = Defaults[.accounts].firstIndex(where: { $0.id == account.id }) { let account = Defaults[.accounts][accountIndex] KeychainModel.shared.removeAccountKeys(account) Defaults[.accounts].remove(at: accountIndex) } } static func setToken(_ account: Account, _ token: String) { KeychainModel.shared.updateAccountKey(account, "token", token) } static func setCredentials(_ account: Account, username: String, password: String) { KeychainModel.shared.updateAccountKey(account, "username", username) KeychainModel.shared.updateAccountKey(account, "password", password) } static func getCredentials(_ account: Account) -> (String?, String?) { ( KeychainModel.shared.getAccountKey(account, "username"), KeychainModel.shared.getAccountKey(account, "password") ) } }