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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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 {
app == .piped ? piped : invidious
}
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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() }
)
}
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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 {
return
}
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switch account.instance.app {
case .invidious:
invidious.setAccount(account)
case .piped:
piped.setAccount(account)
}
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? = nil) -> Account {
let account = Account(
instanceID: instance.id,
name: name,
url: instance.apiURL,
username: username,
password: password
)
Defaults[.accounts].append(account)
return account
}
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static func remove(_ account: Account) {
if let accountIndex = Defaults[.accounts].firstIndex(where: { $0.id == account.id }) {
Defaults[.accounts].remove(at: accountIndex)
}
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}
}