Tusker/Tusker/API/RenameListService.swift

66 lines
2.4 KiB
Swift

//
// RenameListService.swift
// Tusker
//
// Created by Shadowfacts on 11/11/22.
// Copyright © 2022 Shadowfacts. All rights reserved.
//
import UIKit
import Pachyderm
@MainActor
class RenameListService {
private let list: List
private let mastodonController: MastodonController
private let present: (UIViewController) -> Void
private var renameAction: UIAlertAction?
init(list: List, mastodonController: MastodonController, present: @escaping (UIViewController) -> Void) {
self.list = list
self.mastodonController = mastodonController
self.present = present
}
func run() {
let alert = UIAlertController(title: NSLocalizedString("Rename List", comment: "rename list alert title"), message: nil, preferredStyle: .alert)
alert.addTextField { (textField) in
textField.text = self.list.title
textField.addTarget(self, action: #selector(self.alertTextFieldValueChanged), for: .editingChanged)
}
alert.addAction(UIAlertAction(title: NSLocalizedString("Cancel", comment: "rename list alert cancel button"), style: .cancel, handler: nil))
renameAction = UIAlertAction(title: NSLocalizedString("Rename", comment: "renaem list alert rename button"), style: .default, handler: { (_) in
let textField = alert.textFields!.first!
let title = textField.text ?? ""
Task {
await self.updateList(with: title)
}
})
alert.addAction(renameAction!)
present(alert)
}
@objc private func alertTextFieldValueChanged(_ textField: UITextField) {
renameAction?.isEnabled = textField.text?.trimmingCharacters(in: .whitespacesAndNewlines).isEmpty == false
}
private func updateList(with title: String) async {
do {
let req = List.update(list, title: title)
let (list, _) = try await mastodonController.run(req)
mastodonController.renamedList(list)
} catch {
let alert = UIAlertController(title: "Error Updating List", message: error.localizedDescription, preferredStyle: .alert)
alert.addAction(UIAlertAction(title: "Cancel", style: .cancel))
alert.addAction(UIAlertAction(title: "Retry", style: .default, handler: { _ in
Task {
await self.updateList(with: title)
}
}))
present(alert)
}
}
}