66 lines
2.3 KiB
Swift
66 lines
2.3 KiB
Swift
//
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// DeleteListService.swift
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// Tusker
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//
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// Created by Shadowfacts on 11/11/22.
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// Copyright © 2022 Shadowfacts. All rights reserved.
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//
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import UIKit
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import Pachyderm
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@MainActor
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class DeleteListService {
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private let list: List
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private let mastodonController: MastodonController
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private let present: (UIViewController) -> Void
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init(list: List, mastodonController: MastodonController, present: @escaping (UIViewController) -> Void) {
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self.list = list
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self.mastodonController = mastodonController
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self.present = present
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}
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@discardableResult
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func run() async -> Bool {
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if await presentConfirmationAlert() {
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await deleteList()
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return true
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} else {
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return false
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}
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}
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private func presentConfirmationAlert() async -> Bool {
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await withCheckedContinuation { continuation in
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let titleFormat = NSLocalizedString("Are you sure you want to delete the '%@' list?", comment: "delete list alert title")
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let title = String(format: titleFormat, list.title)
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let alert = UIAlertController(title: title, message: nil, preferredStyle: .alert)
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alert.addAction(UIAlertAction(title: NSLocalizedString("Cancel", comment: "delete list alert cancel button"), style: .cancel, handler: { (_) in
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continuation.resume(returning: false)
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}))
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alert.addAction(UIAlertAction(title: NSLocalizedString("Delete List", comment: "delete list alert confirm button"), style: .destructive, handler: { (_) in
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continuation.resume(returning: true)
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}))
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present(alert)
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}
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}
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private func deleteList() async {
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do {
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let request = List.delete(list.id)
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_ = try await mastodonController.run(request)
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mastodonController.deletedList(list)
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} catch {
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let alert = UIAlertController(title: "Error Deleting List", message: error.localizedDescription, preferredStyle: .alert)
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alert.addAction(UIAlertAction(title: "Cancel", style: .cancel))
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alert.addAction(UIAlertAction(title: "Retry", style: .default, handler: { _ in
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Task {
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await self.deleteList()
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}
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}))
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present(alert)
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}
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}
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}
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