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Cleanup orphaned local attachments

This commit is contained in:
Shadowfacts 2023-05-15 23:26:03 -04:00
parent d84d402271
commit 6b57ec8b97
7 changed files with 93 additions and 4 deletions
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12
Packages/ComposeUI/Sources/ComposeUI/CoreData/DraftAttachment.swift
View File

@ -18,6 +18,10 @@ private let encoder = PropertyListEncoder()
@objc
public final class DraftAttachment: NSManagedObject, Identifiable {
@nonobjc public class func fetchRequest() -> NSFetchRequest<DraftAttachment> {
return NSFetchRequest<DraftAttachment>(entityName: "DraftAttachment")
}
@NSManaged internal var assetID: String?
@NSManaged public var attachmentDescription: String
@NSManaged internal private(set) var drawingData: Data?
@ -154,9 +158,13 @@ extension DraftAttachment: NSItemProviderReading {
return attachment
}
static func writeDataToFile(_ data: Data, id: UUID, type: UTType) throws -> URL {
static var attachmentsDirectory: URL {
let containerURL = FileManager.default.containerURL(forSecurityApplicationGroupIdentifier: "group.space.vaccor.Tusker")!
let directoryURL = containerURL.appendingPathComponent("Documents").appendingPathComponent("attachments")
return containerURL.appendingPathComponent("Documents").appendingPathComponent("attachments")
}
static func writeDataToFile(_ data: Data, id: UUID, type: UTType) throws -> URL {
let directoryURL = attachmentsDirectory
try FileManager.default.createDirectory(at: directoryURL, withIntermediateDirectories: true)
let attachmentURL = directoryURL.appendingPathComponent(id.uuidString, conformingTo: type)
try data.write(to: attachmentURL)

23
Packages/ComposeUI/Sources/ComposeUI/CoreData/DraftsPersistentContainer.swift
View File

@ -157,6 +157,29 @@ public class DraftsPersistentContainer: NSPersistentContainer {
draft.attachments.add(draftAttachment)
}
public func removeOrphanedAttachments(completion: @escaping () -> Void) {
guard let files = try? FileManager.default.contentsOfDirectory(at: DraftAttachment.attachmentsDirectory, includingPropertiesForKeys: nil),
!files.isEmpty else {
return
}
performBackgroundTask { context in
let allAttachmentsReq = DraftAttachment.fetchRequest()
allAttachmentsReq.predicate = NSPredicate(format: "fileURL != nil")
guard let allAttachments = try? context.fetch(allAttachmentsReq) else {
return
}
let orphaned = Set(files).subtracting(allAttachments.lazy.compactMap(\.fileURL))
for url in orphaned {
do {
try FileManager.default.removeItem(at: url)
} catch {
logger.error("Failed to remove orphaned attachment: \(String(describing: error), privacy: .public)")
}
}
completion()
}
}
@objc private func remoteChanges(_ notification: Foundation.Notification) {
guard let newHistoryToken = notification.userInfo?[NSPersistentHistoryTokenKey] as? NSPersistentHistoryToken else {
return

4
Tusker.xcodeproj/project.pbxproj
View File

@ -303,6 +303,7 @@
D6D79F2F2A0D6A7F00AB2315 /* StatusEditPollView.swift in Sources */ = {isa = PBXBuildFile; fileRef = D6D79F2E2A0D6A7F00AB2315 /* StatusEditPollView.swift */; };
D6D79F532A0FFE3200AB2315 /* ToggleableButton.swift in Sources */ = {isa = PBXBuildFile; fileRef = D6D79F522A0FFE3200AB2315 /* ToggleableButton.swift */; };
D6D79F572A1160B800AB2315 /* AccountDisplayNameLabel.swift in Sources */ = {isa = PBXBuildFile; fileRef = D6D79F562A1160B800AB2315 /* AccountDisplayNameLabel.swift */; };
D6D79F592A13293200AB2315 /* BackgroundManager.swift in Sources */ = {isa = PBXBuildFile; fileRef = D6D79F582A13293200AB2315 /* BackgroundManager.swift */; };
D6D94955298963A900C59229 /* Colors.swift in Sources */ = {isa = PBXBuildFile; fileRef = D6D94954298963A900C59229 /* Colors.swift */; };
D6D9498D298CBB4000C59229 /* TrendingStatusCollectionViewCell.swift in Sources */ = {isa = PBXBuildFile; fileRef = D6D9498C298CBB4000C59229 /* TrendingStatusCollectionViewCell.swift */; };
D6D9498F298EB79400C59229 /* CopyableLable.swift in Sources */ = {isa = PBXBuildFile; fileRef = D6D9498E298EB79400C59229 /* CopyableLable.swift */; };
@ -704,6 +705,7 @@
D6D79F2E2A0D6A7F00AB2315 /* StatusEditPollView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = StatusEditPollView.swift; sourceTree = "<group>"; };
D6D79F522A0FFE3200AB2315 /* ToggleableButton.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ToggleableButton.swift; sourceTree = "<group>"; };
D6D79F562A1160B800AB2315 /* AccountDisplayNameLabel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AccountDisplayNameLabel.swift; sourceTree = "<group>"; };
D6D79F582A13293200AB2315 /* BackgroundManager.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = BackgroundManager.swift; sourceTree = "<group>"; };
D6D94954298963A900C59229 /* Colors.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Colors.swift; sourceTree = "<group>"; };
D6D9498C298CBB4000C59229 /* TrendingStatusCollectionViewCell.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = TrendingStatusCollectionViewCell.swift; sourceTree = "<group>"; };
D6D9498E298EB79400C59229 /* CopyableLable.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CopyableLable.swift; sourceTree = "<group>"; };
@ -1476,6 +1478,7 @@
D671A6BE299DA96100A81FEA /* Tusker-Bridging-Header.h */,
D6D4DDCF212518A000E1C4BB /* AppDelegate.swift */,
D6CA6A91249FAD8900AD45C1 /* AudioSessionHelper.swift */,
D6D79F582A13293200AB2315 /* BackgroundManager.swift */,
D61F75B6293C119700C0B37F /* Filterer.swift */,
D6E4269C2532A3E100C02E1C /* FuzzyMatcher.swift */,
D61F75BA293C183100C0B37F /* HTMLConverter.swift */,
@ -2091,6 +2094,7 @@
D6C94D892139E6EC00CB5196 /* AttachmentView.swift in Sources */,
D6C693EF216192C2007D6A6D /* TuskerNavigationDelegate.swift in Sources */,
D6C94D872139E62700CB5196 /* LargeImageViewController.swift in Sources */,
D6D79F592A13293200AB2315 /* BackgroundManager.swift in Sources */,
D6E4269D2532A3E100C02E1C /* FuzzyMatcher.swift in Sources */,
D6969EA0240C8384002843CE /* EmojiLabel.swift in Sources */,
D6F6A550291F058600F496A8 /* CreateListService.swift in Sources */,

2
Tusker/AppDelegate.swift
View File

@ -76,6 +76,8 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
}
}
BackgroundManager.shared.registerHandlers()
return true
}

45
Tusker/BackgroundManager.swift Normal file
View File

@ -0,0 +1,45 @@
//
// BackgroundManager.swift
// Tusker
//
// Created by Shadowfacts on 5/15/23.
// Copyright © 2023 Shadowfacts. All rights reserved.
//
import Foundation
import BackgroundTasks
import OSLog
import ComposeUI
private let logger = Logger(subsystem: Bundle.main.bundleIdentifier!, category: "BackgroundManager")
struct BackgroundManager {
static let shared = BackgroundManager()
private init() {}
static let cleanupAttachmentsIdentifier = "\(Bundle.main.bundleIdentifier!).cleanup-attachments"
func scheduleTasks() {
BGTaskScheduler.shared.getPendingTaskRequests { requests in
if !requests.contains(where: { $0.identifier == Self.cleanupAttachmentsIdentifier }) {
let request = BGProcessingTaskRequest(identifier: Self.cleanupAttachmentsIdentifier)
do {
try BGTaskScheduler.shared.submit(request)
} catch {
logger.error("Failed to schedule cleanup attachments: \(String(describing: error), privacy: .public)")
}
}
}
}
func registerHandlers() {
BGTaskScheduler.shared.register(forTaskWithIdentifier: Self.cleanupAttachmentsIdentifier, using: nil, launchHandler: handleCleanupAttachments(_:))
}
private func handleCleanupAttachments(_ task: BGTask) {
DraftsPersistentContainer.shared.removeOrphanedAttachments() {
task.setTaskCompleted(success: true)
}
}
}

9
Tusker/Info.plist
View File

@ -2,8 +2,10 @@
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>ITSAppUsesNonExemptEncryption</key>
<false/>
<key>BGTaskSchedulerPermittedIdentifiers</key>
<array>
<string>$(PRODUCT_BUNDLE_IDENTIFIER).cleanup-attachments</string>
</array>
<key>CFBundleDevelopmentRegion</key>
<string>$(DEVELOPMENT_LANGUAGE)</string>
<key>CFBundleExecutable</key>
@ -33,6 +35,8 @@
</array>
<key>CFBundleVersion</key>
<string>$(CURRENT_PROJECT_VERSION)</string>
<key>ITSAppUsesNonExemptEncryption</key>
<false/>
<key>LSApplicationCategoryType</key>
<string>public.app-category.social-networking</string>
<key>LSApplicationQueriesSchemes</key>
@ -141,6 +145,7 @@
</dict>
<key>UIBackgroundModes</key>
<array>
<string>processing</string>
<string>remote-notification</string>
</array>
<key>UILaunchStoryboardName</key>

2
Tusker/Scenes/MainSceneDelegate.swift
View File

@ -159,6 +159,8 @@ class MainSceneDelegate: UIResponder, UIWindowSceneDelegate, TuskerSceneDelegate
try? context.save()
}
BackgroundManager.shared.scheduleTasks()
}
func showAppOrOnboardingUI(session: UISceneSession? = nil) {