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Code Issues Pull Requests Releases Wiki Activity

Remove reference counting system 

Delete statuses/accounts that haven't been fetched in a week
This commit is contained in:
Shadowfacts 2022-05-01 15:15:35 -04:00
parent 8cc08cf4c0
commit d04957ba41
21 changed files with 67 additions and 150 deletions
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2
Tusker/Activities/Status Activities/BookmarkStatusActivity.swift
View File

@ -29,7 +29,7 @@ class BookmarkStatusActivity: StatusActivity {
let request = Status.bookmark(status.id) let request = Status.bookmark(status.id)
mastodonController.run(request) { (response) in mastodonController.run(request) { (response) in
if case let .success(status, _) = response { if case let .success(status, _) = response {
self.mastodonController.persistentContainer.addOrUpdate(status: status, incrementReferenceCount: false) self.mastodonController.persistentContainer.addOrUpdate(status: status)
} else { } else {
// todo: display error message // todo: display error message
UINotificationFeedbackGenerator().notificationOccurred(.error) UINotificationFeedbackGenerator().notificationOccurred(.error)

2
Tusker/Activities/Status Activities/MuteConversationActivity.swift
View File

@ -28,7 +28,7 @@ class MuteConversationActivity: StatusActivity {
let request = Status.muteConversation(status.id) let request = Status.muteConversation(status.id)
mastodonController.run(request) { (response) in mastodonController.run(request) { (response) in
if case let .success(status, _) = response { if case let .success(status, _) = response {
self.mastodonController.persistentContainer.addOrUpdate(status: status, incrementReferenceCount: false) self.mastodonController.persistentContainer.addOrUpdate(status: status)
} else { } else {
// todo: display error message // todo: display error message
UINotificationFeedbackGenerator().notificationOccurred(.error) UINotificationFeedbackGenerator().notificationOccurred(.error)

2
Tusker/Activities/Status Activities/PinStatusActivity.swift
View File

@ -28,7 +28,7 @@ class PinStatusActivity: StatusActivity {
let request = Status.pin(status.id) let request = Status.pin(status.id)
mastodonController.run(request) { (response) in mastodonController.run(request) { (response) in
if case let .success(status, _) = response { if case let .success(status, _) = response {
self.mastodonController.persistentContainer.addOrUpdate(status: status, incrementReferenceCount: false) self.mastodonController.persistentContainer.addOrUpdate(status: status)
} else { } else {
// todo: display error message // todo: display error message
UINotificationFeedbackGenerator().notificationOccurred(.error) UINotificationFeedbackGenerator().notificationOccurred(.error)

2
Tusker/Activities/Status Activities/UnbookmarkStatusActivity.swift
View File

@ -29,7 +29,7 @@ class UnbookmarkStatusActivity: StatusActivity {
let request = Status.unbookmark(status.id) let request = Status.unbookmark(status.id)
mastodonController.run(request) { (response) in mastodonController.run(request) { (response) in
if case let .success(status, _) = response { if case let .success(status, _) = response {
self.mastodonController.persistentContainer.addOrUpdate(status: status, incrementReferenceCount: false) self.mastodonController.persistentContainer.addOrUpdate(status: status)
} else { } else {
// todo: display error message // todo: display error message
UINotificationFeedbackGenerator().notificationOccurred(.error) UINotificationFeedbackGenerator().notificationOccurred(.error)

2
Tusker/Activities/Status Activities/UnmuteConversationActivity.swift
View File

@ -28,7 +28,7 @@ class UnmuteConversationActivity: StatusActivity {
let request = Status.unmuteConversation(status.id) let request = Status.unmuteConversation(status.id)
mastodonController.run(request) { (response) in mastodonController.run(request) { (response) in
if case let .success(status, _) = response { if case let .success(status, _) = response {
self.mastodonController.persistentContainer.addOrUpdate(status: status, incrementReferenceCount: false) self.mastodonController.persistentContainer.addOrUpdate(status: status)
} else { } else {
// todo: display error message // todo: display error message
UINotificationFeedbackGenerator().notificationOccurred(.error) UINotificationFeedbackGenerator().notificationOccurred(.error)

2
Tusker/Activities/Status Activities/UnpinStatusActivity.swift
View File

@ -28,7 +28,7 @@ class UnpinStatusActivity: StatusActivity {
let request = Status.unpin(status.id) let request = Status.unpin(status.id)
mastodonController.run(request) { (response) in mastodonController.run(request) { (response) in
if case let .success(status, _) = response { if case let .success(status, _) = response {
self.mastodonController.persistentContainer.addOrUpdate(status: status, incrementReferenceCount: false) self.mastodonController.persistentContainer.addOrUpdate(status: status)
} else { } else {
// todo: display error message // todo: display error message
UINotificationFeedbackGenerator().notificationOccurred(.error) UINotificationFeedbackGenerator().notificationOccurred(.error)

2
Tusker/Controllers/MastodonController.swift
View File

@ -137,7 +137,7 @@ class MastodonController: ObservableObject {
} else { } else {
// the first time the user's account is added to the store, // the first time the user's account is added to the store,
// increment its reference count so that it's never removed // increment its reference count so that it's never removed
self.persistentContainer.addOrUpdate(account: account, incrementReferenceCount: true) self.persistentContainer.addOrUpdate(account: account)
} }
completion?(.success(account)) completion?(.success(account))
} }

22
Tusker/CoreData/AccountMO.swift
View File

@ -32,10 +32,10 @@ public final class AccountMO: NSManagedObject, AccountProtocol {
@NSManaged public var locked: Bool @NSManaged public var locked: Bool
@NSManaged public var movedCD: Bool @NSManaged public var movedCD: Bool
@NSManaged public var note: String @NSManaged public var note: String
@NSManaged public var referenceCount: Int
@NSManaged public var statusesCount: Int @NSManaged public var statusesCount: Int
@NSManaged public var url: URL @NSManaged public var url: URL
@NSManaged public var username: String @NSManaged public var username: String
@NSManaged public var lastFetchedAt: Date?
@NSManaged public var movedTo: AccountMO? @NSManaged public var movedTo: AccountMO?
@LazilyDecoding(arrayFrom: \AccountMO.emojisData) @LazilyDecoding(arrayFrom: \AccountMO.emojisData)
@ -47,21 +47,13 @@ public final class AccountMO: NSManagedObject, AccountProtocol {
public var bot: Bool? { botCD } public var bot: Bool? { botCD }
public var moved: Bool? { movedCD } public var moved: Bool? { movedCD }
func incrementReferenceCount() { public override func awakeFromFetch() {
referenceCount += 1 super.awakeFromFetch()
}
managedObjectContext?.perform {
func decrementReferenceCount() { self.lastFetchedAt = Date()
referenceCount -= 1
if referenceCount <= 0 {
managedObjectContext!.delete(self)
} }
} }
public override func prepareForDeletion() {
super.prepareForDeletion()
movedTo?.decrementReferenceCount()
}
} }
@ -69,8 +61,6 @@ extension AccountMO {
convenience init(apiAccount account: Pachyderm.Account, container: MastodonCachePersistentStore, context: NSManagedObjectContext) { convenience init(apiAccount account: Pachyderm.Account, container: MastodonCachePersistentStore, context: NSManagedObjectContext) {
self.init(context: context) self.init(context: context)
self.updateFrom(apiAccount: account, container: container) self.updateFrom(apiAccount: account, container: container)
movedTo?.incrementReferenceCount()
} }
func updateFrom(apiAccount account: Pachyderm.Account, container: MastodonCachePersistentStore) { func updateFrom(apiAccount account: Pachyderm.Account, container: MastodonCachePersistentStore) {

42
Tusker/CoreData/MastodonCachePersistentStore.swift
View File

@ -65,26 +65,19 @@ class MastodonCachePersistentStore: NSPersistentContainer {
} }
@discardableResult @discardableResult
private func upsert(status: Status, incrementReferenceCount: Bool, context: NSManagedObjectContext) -> StatusMO { private func upsert(status: Status, context: NSManagedObjectContext) -> StatusMO {
if let statusMO = self.status(for: status.id, in: context) { if let statusMO = self.status(for: status.id, in: context) {
statusMO.updateFrom(apiStatus: status, container: self) statusMO.updateFrom(apiStatus: status, container: self)
if incrementReferenceCount {
statusMO.incrementReferenceCount()
}
return statusMO return statusMO
} else { } else {
let statusMO = StatusMO(apiStatus: status, container: self, context: context) return StatusMO(apiStatus: status, container: self, context: context)
if incrementReferenceCount {
statusMO.incrementReferenceCount()
}
return statusMO
} }
} }
func addOrUpdate(status: Status, incrementReferenceCount: Bool, context: NSManagedObjectContext? = nil, completion: ((StatusMO) -> Void)? = nil) { func addOrUpdate(status: Status, context: NSManagedObjectContext? = nil, completion: ((StatusMO) -> Void)? = nil) {
let context = context ?? backgroundContext let context = context ?? backgroundContext
context.perform { context.perform {
let statusMO = self.upsert(status: status, incrementReferenceCount: incrementReferenceCount, context: context) let statusMO = self.upsert(status: status, context: context)
if context.hasChanges { if context.hasChanges {
try! context.save() try! context.save()
} }
@ -95,7 +88,7 @@ class MastodonCachePersistentStore: NSPersistentContainer {
func addAll(statuses: [Status], completion: (() -> Void)? = nil) { func addAll(statuses: [Status], completion: (() -> Void)? = nil) {
backgroundContext.perform { backgroundContext.perform {
statuses.forEach { self.upsert(status: $0, incrementReferenceCount: true, context: self.backgroundContext) } statuses.forEach { self.upsert(status: $0, context: self.backgroundContext) }
if self.backgroundContext.hasChanges { if self.backgroundContext.hasChanges {
try! self.backgroundContext.save() try! self.backgroundContext.save()
} }
@ -117,25 +110,18 @@ class MastodonCachePersistentStore: NSPersistentContainer {
} }
@discardableResult @discardableResult
private func upsert(account: Account, incrementReferenceCount: Bool) -> AccountMO { private func upsert(account: Account) -> AccountMO {
if let accountMO = self.account(for: account.id, in: self.backgroundContext) { if let accountMO = self.account(for: account.id, in: self.backgroundContext) {
accountMO.updateFrom(apiAccount: account, container: self) accountMO.updateFrom(apiAccount: account, container: self)
if incrementReferenceCount {
accountMO.incrementReferenceCount()
}
return accountMO return accountMO
} else { } else {
let accountMO = AccountMO(apiAccount: account, container: self, context: self.backgroundContext) return AccountMO(apiAccount: account, container: self, context: self.backgroundContext)
if incrementReferenceCount {
accountMO.incrementReferenceCount()
}
return accountMO
} }
} }
func addOrUpdate(account: Account, incrementReferenceCount: Bool, completion: ((AccountMO) -> Void)? = nil) { func addOrUpdate(account: Account, completion: ((AccountMO) -> Void)? = nil) {
backgroundContext.perform { backgroundContext.perform {
let accountMO = self.upsert(account: account, incrementReferenceCount: incrementReferenceCount) let accountMO = self.upsert(account: account)
if self.backgroundContext.hasChanges { if self.backgroundContext.hasChanges {
try! self.backgroundContext.save() try! self.backgroundContext.save()
} }
@ -180,7 +166,7 @@ class MastodonCachePersistentStore: NSPersistentContainer {
func addAll(accounts: [Account], completion: (() -> Void)? = nil) { func addAll(accounts: [Account], completion: (() -> Void)? = nil) {
backgroundContext.perform { backgroundContext.perform {
accounts.forEach { self.upsert(account: $0, incrementReferenceCount: true) } accounts.forEach { self.upsert(account: $0) }
if self.backgroundContext.hasChanges { if self.backgroundContext.hasChanges {
try! self.backgroundContext.save() try! self.backgroundContext.save()
} }
@ -195,8 +181,8 @@ class MastodonCachePersistentStore: NSPersistentContainer {
// filter out mentions, otherwise we would double increment the reference count of those accounts // filter out mentions, otherwise we would double increment the reference count of those accounts
// since the status has the same account as the notification // since the status has the same account as the notification
let accounts = notifications.filter { $0.kind != .mention }.map { $0.account } let accounts = notifications.filter { $0.kind != .mention }.map { $0.account }
statuses.forEach { self.upsert(status: $0, incrementReferenceCount: true, context: self.backgroundContext) } statuses.forEach { self.upsert(status: $0, context: self.backgroundContext) }
accounts.forEach { self.upsert(account: $0, incrementReferenceCount: true) } accounts.forEach { self.upsert(account: $0) }
if self.backgroundContext.hasChanges { if self.backgroundContext.hasChanges {
try! self.backgroundContext.save() try! self.backgroundContext.save()
} }
@ -212,10 +198,10 @@ class MastodonCachePersistentStore: NSPersistentContainer {
var updatedStatuses = [String]() var updatedStatuses = [String]()
block(self.backgroundContext, { (accounts) in block(self.backgroundContext, { (accounts) in
accounts.forEach { self.upsert(account: $0, incrementReferenceCount: true) } accounts.forEach { self.upsert(account: $0) }
updatedAccounts.append(contentsOf: accounts.map { $0.id }) updatedAccounts.append(contentsOf: accounts.map { $0.id })
}, { (statuses) in }, { (statuses) in
statuses.forEach { self.upsert(status: $0, incrementReferenceCount: true, context: self.backgroundContext) } statuses.forEach { self.upsert(status: $0, context: self.backgroundContext) }
updatedStatuses.append(contentsOf: statuses.map { $0.id }) updatedStatuses.append(contentsOf: statuses.map { $0.id })
}) })

24
Tusker/CoreData/StatusMO.swift
View File

@ -36,7 +36,6 @@ public final class StatusMO: NSManagedObject, StatusProtocol {
@NSManaged private var pinnedInternal: Bool @NSManaged private var pinnedInternal: Bool
@NSManaged public var reblogged: Bool @NSManaged public var reblogged: Bool
@NSManaged public var reblogsCount: Int @NSManaged public var reblogsCount: Int
@NSManaged public var referenceCount: Int
@NSManaged public var sensitive: Bool @NSManaged public var sensitive: Bool
@NSManaged public var spoilerText: String @NSManaged public var spoilerText: String
@NSManaged public var uri: String // todo: are both uri and url necessary? @NSManaged public var uri: String // todo: are both uri and url necessary?
@ -46,6 +45,7 @@ public final class StatusMO: NSManagedObject, StatusProtocol {
@NSManaged public var account: AccountMO @NSManaged public var account: AccountMO
@NSManaged public var reblog: StatusMO? @NSManaged public var reblog: StatusMO?
@NSManaged public var localOnly: Bool @NSManaged public var localOnly: Bool
@NSManaged public var lastFetchedAt: Date?
@LazilyDecoding(arrayFrom: \StatusMO.attachmentsData) @LazilyDecoding(arrayFrom: \StatusMO.attachmentsData)
public var attachments: [Attachment] public var attachments: [Attachment]
@ -77,32 +77,20 @@ public final class StatusMO: NSManagedObject, StatusProtocol {
} }
} }
func incrementReferenceCount() { public override func awakeFromFetch() {
referenceCount += 1 super.awakeFromFetch()
}
managedObjectContext?.perform {
func decrementReferenceCount() { self.lastFetchedAt = Date()
referenceCount -= 1
if referenceCount <= 0 {
managedObjectContext!.delete(self)
} }
} }
public override func prepareForDeletion() {
super.prepareForDeletion()
reblog?.decrementReferenceCount()
account.decrementReferenceCount()
}
} }
extension StatusMO { extension StatusMO {
convenience init(apiStatus status: Pachyderm.Status, container: MastodonCachePersistentStore, context: NSManagedObjectContext) { convenience init(apiStatus status: Pachyderm.Status, container: MastodonCachePersistentStore, context: NSManagedObjectContext) {
self.init(context: context) self.init(context: context)
self.updateFrom(apiStatus: status, container: container) self.updateFrom(apiStatus: status, container: container)
reblog?.incrementReferenceCount()
account.incrementReferenceCount()
} }
func updateFrom(apiStatus status: Pachyderm.Status, container: MastodonCachePersistentStore) { func updateFrom(apiStatus status: Pachyderm.Status, container: MastodonCachePersistentStore) {

8
Tusker/CoreData/Tusker.xcdatamodeld/Tusker.xcdatamodel/contents
View File

@ -1,5 +1,5 @@
<?xml version="1.0" encoding="UTF-8" standalone="yes"?> <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<model type="com.apple.IDECoreDataModeler.DataModel" documentVersion="1.0" lastSavedToolsVersion="19574" systemVersion="21D49" minimumToolsVersion="Automatic" sourceLanguage="Swift" userDefinedModelVersionIdentifier=""> <model type="com.apple.IDECoreDataModeler.DataModel" documentVersion="1.0" lastSavedToolsVersion="20086" systemVersion="21E230" minimumToolsVersion="Automatic" sourceLanguage="Swift" userDefinedModelVersionIdentifier="">
<entity name="Account" representedClassName="AccountMO" syncable="YES"> <entity name="Account" representedClassName="AccountMO" syncable="YES">
<attribute name="acct" attributeType="String"/> <attribute name="acct" attributeType="String"/>
<attribute name="avatar" optional="YES" attributeType="URI"/> <attribute name="avatar" optional="YES" attributeType="URI"/>
@ -12,10 +12,10 @@
<attribute name="followingCount" attributeType="Integer 64" defaultValueString="0" usesScalarValueType="YES"/> <attribute name="followingCount" attributeType="Integer 64" defaultValueString="0" usesScalarValueType="YES"/>
<attribute name="header" optional="YES" attributeType="URI"/> <attribute name="header" optional="YES" attributeType="URI"/>
<attribute name="id" attributeType="String"/> <attribute name="id" attributeType="String"/>
<attribute name="lastFetchedAt" optional="YES" attributeType="Date" usesScalarValueType="NO"/>
<attribute name="locked" attributeType="Boolean" usesScalarValueType="YES"/> <attribute name="locked" attributeType="Boolean" usesScalarValueType="YES"/>
<attribute name="movedCD" optional="YES" attributeType="Boolean" usesScalarValueType="YES"/> <attribute name="movedCD" optional="YES" attributeType="Boolean" usesScalarValueType="YES"/>
<attribute name="note" attributeType="String"/> <attribute name="note" attributeType="String"/>
<attribute name="referenceCount" optional="YES" attributeType="Integer 64" defaultValueString="0" usesScalarValueType="YES"/>
<attribute name="statusesCount" attributeType="Integer 64" defaultValueString="0" usesScalarValueType="YES"/> <attribute name="statusesCount" attributeType="Integer 64" defaultValueString="0" usesScalarValueType="YES"/>
<attribute name="url" attributeType="URI"/> <attribute name="url" attributeType="URI"/>
<attribute name="username" attributeType="String"/> <attribute name="username" attributeType="String"/>
@ -54,6 +54,7 @@
<attribute name="id" attributeType="String"/> <attribute name="id" attributeType="String"/>
<attribute name="inReplyToAccountID" optional="YES" attributeType="String"/> <attribute name="inReplyToAccountID" optional="YES" attributeType="String"/>
<attribute name="inReplyToID" optional="YES" attributeType="String"/> <attribute name="inReplyToID" optional="YES" attributeType="String"/>
<attribute name="lastFetchedAt" optional="YES" attributeType="Date" usesScalarValueType="NO"/>
<attribute name="localOnly" optional="YES" attributeType="Boolean" usesScalarValueType="YES"/> <attribute name="localOnly" optional="YES" attributeType="Boolean" usesScalarValueType="YES"/>
<attribute name="mentionsData" attributeType="Binary"/> <attribute name="mentionsData" attributeType="Binary"/>
<attribute name="muted" optional="YES" attributeType="Boolean" usesScalarValueType="YES"/> <attribute name="muted" optional="YES" attributeType="Boolean" usesScalarValueType="YES"/>
@ -61,7 +62,6 @@
<attribute name="pollData" optional="YES" attributeType="Binary"/> <attribute name="pollData" optional="YES" attributeType="Binary"/>
<attribute name="reblogged" attributeType="Boolean" usesScalarValueType="YES"/> <attribute name="reblogged" attributeType="Boolean" usesScalarValueType="YES"/>
<attribute name="reblogsCount" attributeType="Integer 64" defaultValueString="0" usesScalarValueType="YES"/> <attribute name="reblogsCount" attributeType="Integer 64" defaultValueString="0" usesScalarValueType="YES"/>
<attribute name="referenceCount" attributeType="Integer 64" defaultValueString="0" usesScalarValueType="YES"/>
<attribute name="sensitive" attributeType="Boolean" usesScalarValueType="YES"/> <attribute name="sensitive" attributeType="Boolean" usesScalarValueType="YES"/>
<attribute name="spoilerText" attributeType="String"/> <attribute name="spoilerText" attributeType="String"/>
<attribute name="uri" attributeType="String"/> <attribute name="uri" attributeType="String"/>
@ -76,7 +76,7 @@
</uniquenessConstraints> </uniquenessConstraints>
</entity> </entity>
<elements> <elements>
<element name="Account" positionX="169.21875" positionY="78.9609375" width="128" height="329"/> <element name="Account" positionX="169.21875" positionY="78.9609375" width="128" height="343"/>
<element name="Relationship" positionX="63" positionY="135" width="128" height="208"/> <element name="Relationship" positionX="63" positionY="135" width="128" height="208"/>
<element name="Status" positionX="-63" positionY="-18" width="128" height="449"/> <element name="Status" positionX="-63" positionY="-18" width="128" height="449"/>
</elements> </elements>

18
Tusker/MainSceneDelegate.swift
View File

@ -10,6 +10,7 @@ import UIKit
import Pachyderm import Pachyderm
import CrashReporter import CrashReporter
import MessageUI import MessageUI
import CoreData
class MainSceneDelegate: UIResponder, UIWindowSceneDelegate { class MainSceneDelegate: UIResponder, UIWindowSceneDelegate {
@ -120,7 +121,22 @@ class MainSceneDelegate: UIResponder, UIWindowSceneDelegate {
rootVC.sceneDidEnterBackground() rootVC.sceneDidEnterBackground()
} }
try? scene.session.mastodonController?.persistentContainer.viewContext.save() if let context = scene.session.mastodonController?.persistentContainer.viewContext {
var minDate = Date()
minDate.addTimeInterval(-7 * 24 * 60 * 60)
let statusReq: NSFetchRequest<NSFetchRequestResult> = StatusMO.fetchRequest()
statusReq.predicate = NSPredicate(format: "(lastFetchedAt = nil) OR (lastFetchedAt < %@)", minDate as NSDate)
let deleteStatusReq = NSBatchDeleteRequest(fetchRequest: statusReq)
_ = try? context.execute(deleteStatusReq)
let accountReq: NSFetchRequest<NSFetchRequestResult> = AccountMO.fetchRequest()
accountReq.predicate = NSPredicate(format: "(lastFetchedAt = nil) OR (lastFetchedAt < %@)", minDate as NSDate)
let deleteAccountReq = NSBatchDeleteRequest(fetchRequest: accountReq)
_ = try? context.execute(deleteAccountReq)
try? context.save()
}
} }
private func handlePendingCrashReport(_ report: PLCrashReport, session: UISceneSession) { private func handlePendingCrashReport(_ report: PLCrashReport, session: UISceneSession) {

2
Tusker/Screens/Bookmarks/BookmarksTableViewController.swift
View File

@ -134,7 +134,7 @@ class BookmarksTableViewController: EnhancedTableViewController {
let request = Status.unbookmark(status.id) let request = Status.unbookmark(status.id)
self.mastodonController.run(request) { (response) in self.mastodonController.run(request) { (response) in
guard case let .success(newStatus, _) = response else { fatalError() } guard case let .success(newStatus, _) = response else { fatalError() }
self.mastodonController.persistentContainer.addOrUpdate(status: newStatus, incrementReferenceCount: false) self.mastodonController.persistentContainer.addOrUpdate(status: newStatus)
self.statuses.remove(at: indexPath.row) self.statuses.remove(at: indexPath.row)
} }
} }

12
Tusker/Screens/Conversation/ConversationTableViewController.swift
View File

@ -52,14 +52,6 @@ class ConversationTableViewController: EnhancedTableViewController {
fatalError("init(coder:) has not been implemented") fatalError("init(coder:) has not been implemented")
} }
deinit {
guard let persistentContainer = mastodonController?.persistentContainer else { return }
let snapshot = dataSource.snapshot()
for case let .status(id: id, state: _) in snapshot.itemIdentifiers {
persistentContainer.status(for: id)?.decrementReferenceCount()
}
}
override func viewDidLoad() { override func viewDidLoad() {
super.viewDidLoad() super.viewDidLoad()
@ -149,7 +141,7 @@ class ConversationTableViewController: EnhancedTableViewController {
switch response { switch response {
case let .success(status, _): case let .success(status, _):
let viewContext = self.mastodonController.persistentContainer.viewContext let viewContext = self.mastodonController.persistentContainer.viewContext
self.mastodonController.persistentContainer.addOrUpdate(status: status, incrementReferenceCount: false, context: viewContext) { (statusMO) in self.mastodonController.persistentContainer.addOrUpdate(status: status, context: viewContext) { (statusMO) in
self.mainStatusLoaded(statusMO) self.mainStatusLoaded(statusMO)
} }
@ -169,8 +161,6 @@ class ConversationTableViewController: EnhancedTableViewController {
} }
private func mainStatusLoaded(_ mainStatus: StatusMO) { private func mainStatusLoaded(_ mainStatus: StatusMO) {
mainStatus.incrementReferenceCount()
let mainStatusItem = Item.status(id: mainStatusID, state: mainStatusState) let mainStatusItem = Item.status(id: mainStatusID, state: mainStatusState)
var snapshot = NSDiffableDataSourceSnapshot<Section, Item>() var snapshot = NSDiffableDataSourceSnapshot<Section, Item>()

8
Tusker/Screens/Profile/ProfileViewController.swift
View File

@ -56,12 +56,6 @@ class ProfileViewController: UIPageViewController {
required init?(coder: NSCoder) { required init?(coder: NSCoder) {
fatalError("init(coder:) has not been implemented") fatalError("init(coder:) has not been implemented")
} }
deinit {
if let accountID = accountID {
mastodonController.persistentContainer.account(for: accountID)?.decrementReferenceCount()
}
}
override func viewDidLoad() { override func viewDidLoad() {
super.viewDidLoad() super.viewDidLoad()
@ -122,7 +116,7 @@ class ProfileViewController: UIPageViewController {
guard let self = self else { return } guard let self = self else { return }
switch response { switch response {
case .success(let account, _): case .success(let account, _):
self.mastodonController.persistentContainer.addOrUpdate(account: account, incrementReferenceCount: true) { (account) in self.mastodonController.persistentContainer.addOrUpdate(account: account) { (account) in
DispatchQueue.main.async { DispatchQueue.main.async {
self.updateAccountUI() self.updateAccountUI()
} }

15
Tusker/Screens/Search/SearchResultsViewController.swift
View File

@ -172,24 +172,9 @@ class SearchResultsViewController: EnhancedTableViewController {
} }
private func showSearchResults(_ results: SearchResults) { private func showSearchResults(_ results: SearchResults) {
let oldSnapshot = self.dataSource.snapshot()
var snapshot = NSDiffableDataSourceSnapshot<Section, Item>() var snapshot = NSDiffableDataSourceSnapshot<Section, Item>()
self.mastodonController.persistentContainer.performBatchUpdates({ (context, addAccounts, addStatuses) in self.mastodonController.persistentContainer.performBatchUpdates({ (context, addAccounts, addStatuses) in
if oldSnapshot.indexOfSection(.accounts) != nil {
oldSnapshot.itemIdentifiers(inSection: .accounts).forEach { (item) in
guard case let .account(id) = item else { return }
self.mastodonController.persistentContainer.account(for: id, in: context)?.decrementReferenceCount()
}
}
if oldSnapshot.indexOfSection(.statuses) != nil {
oldSnapshot.itemIdentifiers(inSection: .statuses).forEach { (item) in
guard case let .status(id, _) = item else { return }
self.mastodonController.persistentContainer.status(for: id, in: context)?.decrementReferenceCount()
}
}
let resultTypes = self.resultTypes let resultTypes = self.resultTypes
if !results.accounts.isEmpty && (resultTypes == nil || resultTypes!.contains(.accounts)) { if !results.accounts.isEmpty && (resultTypes == nil || resultTypes!.contains(.accounts)) {
snapshot.appendSections([.accounts]) snapshot.appendSections([.accounts])

16
Tusker/Screens/Status Action Account List/StatusActionAccountListTableViewController.swift
View File

@ -60,16 +60,6 @@ class StatusActionAccountListTableViewController: EnhancedTableViewController {
fatalError("init(coder:) has not been implemented") fatalError("init(coder:) has not been implemented")
} }
deinit {
if let accountIDs = self.accountIDs, let container = mastodonController?.persistentContainer {
container.backgroundContext.perform {
for id in accountIDs {
container.account(for: id, in: container.backgroundContext)?.decrementReferenceCount()
}
}
}
}
override func viewDidLoad() { override func viewDidLoad() {
super.viewDidLoad() super.viewDidLoad()
@ -83,11 +73,7 @@ class StatusActionAccountListTableViewController: EnhancedTableViewController {
tableView.tableHeaderView = UIView(frame: CGRect(x: 0, y: 0, width: 0, height: CGFloat.leastNormalMagnitude)) tableView.tableHeaderView = UIView(frame: CGRect(x: 0, y: 0, width: 0, height: CGFloat.leastNormalMagnitude))
if let accountIDs = accountIDs { if accountIDs == nil {
accountIDs.forEach { (id) in
self.mastodonController.persistentContainer.account(for: id)?.incrementReferenceCount()
}
} else {
// account IDs haven't been set, so perform a request to load them // account IDs haven't been set, so perform a request to load them
guard let status = mastodonController.persistentContainer.status(for: statusID) else { guard let status = mastodonController.persistentContainer.status(for: statusID) else {
fatalError("Missing cached status \(statusID)") fatalError("Missing cached status \(statusID)")

18
Tusker/Screens/Timeline/TimelineTableViewController.swift
View File

@ -42,18 +42,6 @@ class TimelineTableViewController: DiffableTimelineLikeTableViewController<Timel
fatalError("init(coder:) has not been implemented") fatalError("init(coder:) has not been implemented")
} }
deinit {
guard let persistentContainer = mastodonController?.persistentContainer,
let dataSource = dataSource else { return }
// decrement reference counts of any statuses we still have
// if the app is currently being quit, this will not affect the persisted data because
// the persistent container would already have been saved in SceneDelegate.sceneDidEnterBackground(_:)
// todo: remove the whole reference count system
for case let .status(id: id, state: _) in dataSource.snapshot().itemIdentifiers {
persistentContainer.status(for: id)?.decrementReferenceCount()
}
}
override func viewDidLoad() { override func viewDidLoad() {
super.viewDidLoad() super.viewDidLoad()
@ -245,12 +233,6 @@ class TimelineTableViewController: DiffableTimelineLikeTableViewController<Timel
} }
} }
override func willRemoveItems(_ items: [Item]) {
for case let .status(id: id, state: _) in items {
mastodonController.persistentContainer.status(for: id)?.decrementReferenceCount()
}
}
override func scrollViewWillBeginDragging(_ scrollView: UIScrollView) { override func scrollViewWillBeginDragging(_ scrollView: UIScrollView) {
super.scrollViewWillBeginDragging(scrollView) super.scrollViewWillBeginDragging(scrollView)

10
Tusker/Screens/Utilities/Previewing.swift
View File

@ -136,7 +136,7 @@ extension MenuPreviewProvider {
let request = (bookmarked ? Status.unbookmark : Status.bookmark)(status.id) let request = (bookmarked ? Status.unbookmark : Status.bookmark)(status.id)
self.mastodonController?.run(request) { (response) in self.mastodonController?.run(request) { (response) in
if case let .success(status, _) = response { if case let .success(status, _) = response {
self.mastodonController?.persistentContainer.addOrUpdate(status: status, incrementReferenceCount: false) self.mastodonController?.persistentContainer.addOrUpdate(status: status)
} }
} }
}), }),
@ -158,7 +158,7 @@ extension MenuPreviewProvider {
let request = (muted ? Status.unmuteConversation : Status.muteConversation)(status.id) let request = (muted ? Status.unmuteConversation : Status.muteConversation)(status.id)
self.mastodonController?.run(request) { (response) in self.mastodonController?.run(request) { (response) in
if case let .success(status, _) = response { if case let .success(status, _) = response {
self.mastodonController?.persistentContainer.addOrUpdate(status: status, incrementReferenceCount: false) self.mastodonController?.persistentContainer.addOrUpdate(status: status)
} }
} }
})) }))
@ -174,7 +174,7 @@ extension MenuPreviewProvider {
self.mastodonController?.run(request, completion: { [weak self] (response) in self.mastodonController?.run(request, completion: { [weak self] (response) in
guard let self = self else { return } guard let self = self else { return }
if case let .success(status, _) = response { if case let .success(status, _) = response {
self.mastodonController?.persistentContainer.addOrUpdate(status: status, incrementReferenceCount: false) self.mastodonController?.persistentContainer.addOrUpdate(status: status)
} }
}) })
})) }))
@ -189,7 +189,7 @@ extension MenuPreviewProvider {
if case let .success(status, _) = response { if case let .success(status, _) = response {
// todo: this shouldn't really use the viewContext, but for some reason saving the // todo: this shouldn't really use the viewContext, but for some reason saving the
// backgroundContext with the new version of the status isn't updating the viewContext // backgroundContext with the new version of the status isn't updating the viewContext
mastodonController.persistentContainer.addOrUpdate(status: status, incrementReferenceCount: false, context: mastodonController.persistentContainer.viewContext) mastodonController.persistentContainer.addOrUpdate(status: status, context: mastodonController.persistentContainer.viewContext)
} }
}) })
}), at: 0) }), at: 0)
@ -257,7 +257,7 @@ extension MenuPreviewProvider {
actions.append(UIWindowScene.ActivationAction { (_) in actions.append(UIWindowScene.ActivationAction { (_) in
return .init(userActivity: activity(), options: options, preview: nil) return .init(userActivity: activity(), options: options, preview: nil)
}) })
} else if UIDevice.current.userInterfaceIdiom == .pad || UIDevice.current.userInterfaceIdiom == .mac { } else if UIApplication.shared.supportsMultipleScenes {
actions.append(createAction(identifier: "new_window", title: "Open in New Window", systemImageName: "rectangle.badge.plus", handler: { (_) in actions.append(createAction(identifier: "new_window", title: "Open in New Window", systemImageName: "rectangle.badge.plus", handler: { (_) in
UIApplication.shared.requestSceneSessionActivation(nil, userActivity: activity(), options: nil, errorHandler: nil) UIApplication.shared.requestSceneSessionActivation(nil, userActivity: activity(), options: nil, errorHandler: nil)
})) }))

4
Tusker/Views/Status/BaseStatusTableViewCell.swift
View File

@ -393,7 +393,7 @@ class BaseStatusTableViewCell: UITableViewCell, MenuPreviewProvider {
DispatchQueue.main.async { DispatchQueue.main.async {
if case let .success(newStatus, _) = response { if case let .success(newStatus, _) = response {
self.favorited = newStatus.favourited ?? false self.favorited = newStatus.favourited ?? false
self.mastodonController.persistentContainer.addOrUpdate(status: newStatus, incrementReferenceCount: false) self.mastodonController.persistentContainer.addOrUpdate(status: newStatus)
UIImpactFeedbackGenerator(style: .light).impactOccurred() UIImpactFeedbackGenerator(style: .light).impactOccurred()
} else { } else {
self.favorited = oldValue self.favorited = oldValue
@ -435,7 +435,7 @@ class BaseStatusTableViewCell: UITableViewCell, MenuPreviewProvider {
DispatchQueue.main.async { DispatchQueue.main.async {
if case let .success(newStatus, _) = response { if case let .success(newStatus, _) = response {
self.reblogged = newStatus.reblogged ?? false self.reblogged = newStatus.reblogged ?? false
self.mastodonController.persistentContainer.addOrUpdate(status: newStatus, incrementReferenceCount: false) self.mastodonController.persistentContainer.addOrUpdate(status: newStatus)
UIImpactFeedbackGenerator(style: .light).impactOccurred() UIImpactFeedbackGenerator(style: .light).impactOccurred()
} else { } else {
self.reblogged = oldValue self.reblogged = oldValue

4
Tusker/Views/Status/TimelineStatusTableViewCell.swift
View File

@ -293,7 +293,7 @@ extension TimelineStatusTableViewCell: TableViewSwipeActionProvider {
return return
} }
completion(true) completion(true)
mastodonController.persistentContainer.addOrUpdate(status: status, incrementReferenceCount: false) mastodonController.persistentContainer.addOrUpdate(status: status)
} }
}) })
} }
@ -320,7 +320,7 @@ extension TimelineStatusTableViewCell: TableViewSwipeActionProvider {
return return
} }
completion(true) completion(true)
mastodonController.persistentContainer.addOrUpdate(status: status, incrementReferenceCount: false) mastodonController.persistentContainer.addOrUpdate(status: status)
} }
}) })
} }