Kurdtvs-Live-Kurdish-TV-Kur.../Mastodon/Scene/HomeTimeline/HomeTimelineViewController+...

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//
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// HomeTimelineViewController+DebugAction.swift
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// Mastodon
//
// Created by MainasuK Cirno on 2021-2-5.
//
import os.log
import UIKit
import CoreData
import CoreDataStack
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#if DEBUG
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extension HomeTimelineViewController {
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var debugMenu: UIMenu {
let menu = UIMenu(
title: "Debug Tools",
image: nil,
identifier: nil,
options: .displayInline,
children: [
dropMenu,
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UIAction(title: "Show Public Timeline", image: UIImage(systemName: "list.dash"), attributes: []) { [weak self] action in
guard let self = self else { return }
self.showPublicTimelineAction(action)
},
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UIAction(title: "Sign Out", image: UIImage(systemName: "escape"), attributes: .destructive) { [weak self] action in
guard let self = self else { return }
self.signOutAction(action)
}
]
)
return menu
}
var dropMenu: UIMenu {
return UIMenu(
title: "Drop…",
image: UIImage(systemName: "minus.circle"),
identifier: nil,
options: [],
children: [50, 100, 150, 200, 250, 300].map { count in
UIAction(title: "Drop Recent \(count) Tweets", image: nil, attributes: [], handler: { [weak self] action in
guard let self = self else { return }
self.dropRecentTweetsAction(action, count: count)
})
}
)
}
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}
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extension HomeTimelineViewController {
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@objc private func dropRecentTweetsAction(_ sender: UIAction, count: Int) {
guard let diffableDataSource = viewModel.diffableDataSource else { return }
let snapshotTransitioning = diffableDataSource.snapshot()
let droppingObjectIDs = snapshotTransitioning.itemIdentifiers.prefix(count).compactMap { item -> NSManagedObjectID? in
switch item {
case .homeTimelineIndex(let objectID, _): return objectID
default: return nil
}
}
var droppingTootObjectIDs: [NSManagedObjectID] = []
context.apiService.backgroundManagedObjectContext.performChanges { [weak self] in
guard let self = self else { return }
for objectID in droppingObjectIDs {
guard let homeTimelineIndex = try? self.context.apiService.backgroundManagedObjectContext.existingObject(with: objectID) as? HomeTimelineIndex else { continue }
droppingTootObjectIDs.append(homeTimelineIndex.toot.objectID)
self.context.apiService.backgroundManagedObjectContext.delete(homeTimelineIndex)
}
}
.sink { [weak self] result in
guard let self = self else { return }
switch result {
case .success:
self.context.apiService.backgroundManagedObjectContext.performChanges { [weak self] in
guard let self = self else { return }
for objectID in droppingTootObjectIDs {
guard let toot = try? self.context.apiService.backgroundManagedObjectContext.existingObject(with: objectID) as? Toot else { continue }
self.context.apiService.backgroundManagedObjectContext.delete(toot)
}
}
case .failure(let error):
assertionFailure(error.localizedDescription)
}
}
.store(in: &disposeBag)
}
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@objc private func showPublicTimelineAction(_ sender: UIAction) {
coordinator.present(scene: .publicTimeline, from: self, transition: .show)
}
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}
#endif