mastodon-ios/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: [
moveMenu,
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 moveMenu: UIMenu {
return UIMenu(
title: "Move to…",
image: UIImage(systemName: "arrow.forward.circle"),
identifier: nil,
options: [],
children: [
UIAction(title: "First Gap", image: nil, attributes: [], handler: { [weak self] action in
guard let self = self else { return }
self.moveToTopGapAction(action)
}),
UIAction(title: "First Poll Toot", image: nil, attributes: [], handler: { [weak self] action in
guard let self = self else { return }
self.moveToFirstPollToot(action)
}),
// UIAction(title: "First Reply Toot", image: nil, attributes: [], handler: { [weak self] action in
// guard let self = self else { return }
// self.moveToFirstReplyToot(action)
// }),
// UIAction(title: "First Reply Reblog", image: nil, attributes: [], handler: { [weak self] action in
// guard let self = self else { return }
// self.moveToFirstReplyReblog(action)
// }),
// UIAction(title: "First Video Toot", image: nil, attributes: [], handler: { [weak self] action in
// guard let self = self else { return }
// self.moveToFirstVideoToot(action)
// }),
// UIAction(title: "First GIF Toot", image: nil, attributes: [], handler: { [weak self] action in
// guard let self = self else { return }
// self.moveToFirstGIFToot(action)
// }),
]
)
}
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) Toots", image: nil, attributes: [], handler: { [weak self] action in
guard let self = self else { return }
self.dropRecentTootsAction(action, count: count)
})
}
)
}
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}
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extension HomeTimelineViewController {
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@objc private func moveToTopGapAction(_ sender: UIAction) {
guard let diffableDataSource = viewModel.diffableDataSource else { return }
let snapshotTransitioning = diffableDataSource.snapshot()
let item = snapshotTransitioning.itemIdentifiers.first(where: { item in
switch item {
case .homeMiddleLoader: return true
default: return false
}
})
if let targetItem = item, let index = snapshotTransitioning.indexOfItem(targetItem) {
tableView.scrollToRow(at: IndexPath(row: index, section: 0), at: .middle, animated: true)
}
}
@objc private func moveToFirstPollToot(_ sender: UIAction) {
guard let diffableDataSource = viewModel.diffableDataSource else { return }
let snapshotTransitioning = diffableDataSource.snapshot()
let item = snapshotTransitioning.itemIdentifiers.first(where: { item in
switch item {
case .homeTimelineIndex(let objectID, _):
let homeTimelineIndex = viewModel.fetchedResultsController.managedObjectContext.object(with: objectID) as! HomeTimelineIndex
let toot = homeTimelineIndex.toot.reblog ?? homeTimelineIndex.toot
return toot.poll != nil
default:
return false
}
})
if let targetItem = item, let index = snapshotTransitioning.indexOfItem(targetItem) {
tableView.scrollToRow(at: IndexPath(row: index, section: 0), at: .middle, animated: true)
tableView.blinkRow(at: IndexPath(row: index, section: 0))
} else {
print("Not found poll toot")
}
}
@objc private func dropRecentTootsAction(_ 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)
}
}
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.sink { _ in
// do nothing
}
.store(in: &self.disposeBag)
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