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yattee/Model/Accounts/AccountsModel.swift

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import Combine
import Defaults
import Foundation
final class AccountsModel: ObservableObject {
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@Published private(set) var current: Account!
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@Published private var invidious = InvidiousAPI()
@Published private var piped = PipedAPI()
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@Published var publicAccount: Account?
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private var cancellables = [AnyCancellable]()
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var all: [Account] {
Defaults[.accounts]
}
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var lastUsed: Account? {
guard let id = Defaults[.lastAccountID] else {
return nil
}
return AccountsModel.find(id)
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}
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var any: Account? {
lastUsed ?? all.randomElement()
}
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var app: VideosApp {
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current?.instance?.app ?? .invidious
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}
var api: VideosAPI {
switch app {
case .piped:
return piped
case .invidious:
return invidious
}
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}
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var isEmpty: Bool {
current.isNil
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}
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var signedIn: Bool {
!isEmpty && !current.anonymous && api.signedIn
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}
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.lastUsed?.anonymousAccount ??
InstancesModel.all.first?.anonymousAccount
{
setCurrent(account)
}
}
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func setCurrent(_ account: Account! = nil) {
guard account != current else {
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return
}
current = account
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guard !account.isNil else {
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current = nil
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return
}
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switch account.instance.app {
case .invidious:
invidious.setAccount(account)
case .piped:
piped.setAccount(account)
}
Defaults[.lastAccountIsPublic] = account.isPublic
if !account.isPublic {
Defaults[.lastAccountID] = account.anonymous ? nil : account.id
Defaults[.lastInstanceID] = account.instanceID
}
}
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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, url: instance.apiURL)
Defaults[.accounts].append(account)
setCredentials(account, username: username, password: password)
return account
}
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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)
}
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}
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")
)
}
static func removeDefaultsCredentials(_ account: Account) {
if let accountIndex = Defaults[.accounts].firstIndex(where: { $0.id == account.id }) {
var account = Defaults[.accounts][accountIndex]
account.name = ""
account.username = ""
account.password = nil
Defaults[.accounts][accountIndex] = account
}
}
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}