Tusker/Tusker/API/DeleteStatusService.swift

64 lines
2.2 KiB
Swift

//
// DeleteStatusService.swift
// Tusker
//
// Created by Shadowfacts on 1/17/23.
// Copyright © 2023 Shadowfacts. All rights reserved.
//
import UIKit
import Pachyderm
@MainActor
class DeleteStatusService {
let status: StatusMO
let mastodonController: MastodonController
let presenter: any TuskerNavigationDelegate
init(status: StatusMO, mastodonController: MastodonController, presenter: any TuskerNavigationDelegate) {
self.status = status
self.mastodonController = mastodonController
self.presenter = presenter
}
func run() async {
do {
let req = Status.delete(status.id)
let _ = try await mastodonController.run(req)
// we deliberately don't remove the status from the cache because there are almost certainly places where it'll still be fetched again
var reblogIDs = [String]()
let reblogsReq = StatusMO.fetchRequest()
reblogsReq.predicate = NSPredicate(format: "reblog = %@", status)
if let reblogs = try? mastodonController.persistentContainer.viewContext.fetch(reblogsReq) {
reblogIDs = reblogs.map(\.id)
}
NotificationCenter.default.post(name: .statusDeleted, object: nil, userInfo: [
"accountID": mastodonController.accountInfo!.id,
"statusIDs": [status.id] + reblogIDs,
])
} catch {
let message: String
if let error = error as? Client.Error {
message = error.localizedDescription
} else {
message = error.localizedDescription
}
let alert = UIAlertController(title: "Error Deleting Post", message: message, preferredStyle: .alert)
alert.addAction(UIAlertAction(title: "Cancel", style: .cancel))
alert.addAction(UIAlertAction(title: "Retry", style: .default, handler: { _ in
Task {
await self.run()
}
}))
presenter.present(alert, animated: true)
}
}
}
extension Foundation.Notification.Name {
static let statusDeleted = Foundation.Notification.Name("statusDeleted")
}