Pachyderm/Model/Attachment.swift

@@ -29,10 +29,18 @@ public class Attachment: Codable {
         let container = try decoder.container(keyedBy: CodingKeys.self)
         self.id = try container.decode(String.self, forKey: .id)
         self.kind = try container.decode(Kind.self, forKey: .kind)
-        self.url = try container.decode(URL.self, forKey: .url)
+        self.url = URL(string: try container.decode(String.self, forKey: .url))!
-        self.previewURL = try container.decode(URL.self, forKey: .previewURL)
+        self.previewURL = URL(string: try container.decode(String.self, forKey: .previewURL))!
-        self.remoteURL = try? container.decode(URL.self, forKey: .remoteURL)
+        if let remote = try? container.decode(String.self, forKey: .remoteURL) {
-        self.textURL = try? container.decode(URL.self, forKey: .textURL)
+            self.remoteURL = URL(string: remote)!
+        } else {
+            self.remoteURL = nil
+        }
+        if let text = try? container.decode(String.self, forKey: .textURL) {
+            self.textURL = URL(string: text)!
+        } else {
+            self.textURL = nil
+        }
         self.meta = try? container.decode(Metadata.self, forKey: .meta)
         self.description = try? container.decode(String.self, forKey: .description)
     }

Tusker/Controllers/MastodonController.swift

@@ -35,7 +35,7 @@ class MastodonController {
     private(set) lazy var persistentContainer = MastodonCachePersistentStore(for: self)
     
     let instanceURL: URL
-    var accountInfo: LocalData.UserAccountInfo?
+    private(set) var accountInfo: LocalData.UserAccountInfo?
     
     let client: Client!
     

Tusker/CoreData/AccountMO.swift

@@ -58,7 +58,7 @@ extension AccountMO {
         }
         
         self.acct = account.acct
-        self.avatar = account.avatarStatic // we don't animate avatars
+        self.avatar = account.avatar
         self.bot = account.bot ?? false
         self.createdAt = account.createdAt
         self.displayName = account.displayName
@@ -66,7 +66,7 @@ extension AccountMO {
         self.fields = account.fields ?? []
         self.followersCount = account.followersCount
         self.followingCount = account.followingCount
-        self.header = account.headerStatic // we don't animate headers
+        self.header = account.header
         self.id = account.id
         self.locked = account.locked
         self.moved = account.moved ?? false

Tusker/CoreData/MastodonCachePersistentStore.swift

@@ -37,33 +37,19 @@ class MastodonCachePersistentStore: NSPersistentContainer {
         }
     }
     
-    private func upsert(status: Status) {
+    func addOrUpdate(status: Status, save: Bool = true) {
+        backgroundContext.perform {
             if let statusMO = self.status(for: status.id, in: self.backgroundContext) {
                 statusMO.updateFrom(apiStatus: status, container: self)
             } else {
                 _ = StatusMO(apiStatus: status, container: self, context: self.backgroundContext)
             }
-    }
-    
-    func addOrUpdate(status: Status, save: Bool = true) {
-        backgroundContext.perform {
-            self.upsert(status: status)
             if save, self.backgroundContext.hasChanges {
                 try! self.backgroundContext.save()
             }
         }
     }
     
-    func addAll(statuses: [Status], completion: (() -> Void)? = nil) {
-        backgroundContext.perform {
-            statuses.forEach(self.upsert(status:))
-            if self.backgroundContext.hasChanges {
-                try! self.backgroundContext.save()
-            }
-            completion?()
-        }
-    }
-
     func account(for id: String, in context: NSManagedObjectContext? = nil) -> AccountMO? {
         let context = context ?? viewContext
         let request: NSFetchRequest<AccountMO> = AccountMO.fetchRequest()
@@ -76,31 +62,17 @@ class MastodonCachePersistentStore: NSPersistentContainer {
         }
     }
     
-    private func upsert(account: Account) {
+    func addOrUpdate(account: Account, save: Bool = true) {
+        backgroundContext.perform {
             if let accountMO = self.account(for: account.id, in: self.backgroundContext) {
                 accountMO.updateFrom(apiAccount: account, container: self)
             } else {
                 _ = AccountMO(apiAccount: account, container: self, context: self.backgroundContext)
             }
-    }
-    
-    func addOrUpdate(account: Account, save: Bool = true) {
-        backgroundContext.perform {
-            self.upsert(account: account)
             if save, self.backgroundContext.hasChanges {
                 try! self.backgroundContext.save()
             }
         }
     }
     
-    func addAll(accounts: [Account], completion: (() -> Void)? = nil) {
-        backgroundContext.perform {
-            accounts.forEach(self.upsert(account:))
-            if self.backgroundContext.hasChanges {
-                try! self.backgroundContext.save()
-            }
-            completion?()
-        }
-    }
-    
 }

Tusker/CoreData/StatusMO.swift

@@ -36,7 +36,6 @@ public final class StatusMO: NSManagedObject {
     @NSManaged public var reblogged: Bool
     @NSManaged public var reblogsCount: Int
     @NSManaged public var sensitive: Bool
-    @NSManaged public var spoilerText: String
     @NSManaged public var uri: String // todo: are both uri and url necessary?
     @NSManaged public var url: URL?
     @NSManaged private var visibilityString: String
@@ -96,7 +95,6 @@ extension StatusMO {
         self.reblogged = status.reblogged ?? false
         self.reblogsCount = status.reblogsCount
         self.sensitive = status.sensitive
-        self.spoilerText = status.spoilerText
         self.uri = status.uri
         self.visibility = status.visibility
         self.account = container.account(for: status.account.id, in: context) ?? AccountMO(apiAccount: status.account, container: container, context: context)

Tusker/CoreData/Tusker.xcdatamodeld/Tusker.xcdatamodel/contents

@@ -44,7 +44,6 @@
         <attribute name="reblogged" optional="YES" attributeType="Boolean" usesScalarValueType="YES"/>
         <attribute name="reblogsCount" attributeType="Integer 64" defaultValueString="0" usesScalarValueType="YES"/>
         <attribute name="sensitive" attributeType="Boolean" usesScalarValueType="YES"/>
-        <attribute name="spoilerText" attributeType="String"/>
         <attribute name="uri" attributeType="String"/>
         <attribute name="url" optional="YES" attributeType="URI"/>
         <attribute name="visibilityString" attributeType="String"/>
@@ -58,6 +57,6 @@
     </entity>
     <elements>
         <element name="Account" positionX="169.21875" positionY="78.9609375" width="128" height="313"/>
-        <element name="Status" positionX="-63" positionY="-18" width="128" height="403"/>
+        <element name="Status" positionX="-63" positionY="-18" width="128" height="388"/>
     </elements>
 </model>

Tusker/Extensions/Account+Preferences.swift

@@ -9,7 +9,7 @@
 import Foundation
 import Pachyderm
 
-extension AccountMO {
+extension Account {
     
     var displayOrUserName: String {
         if displayName.isEmpty {
@@ -31,7 +31,7 @@ extension AccountMO {
     
     private func stripCustomEmoji(from string: String) -> String {
         let range = NSRange(location: 0, length: string.utf16.count)
-        return AccountMO.customEmojiRegex.stringByReplacingMatches(in: string, options: [], range: range, withTemplate: "")
+        return Account.customEmojiRegex.stringByReplacingMatches(in: string, options: [], range: range, withTemplate: "")
     }
     
 }

Tusker/LazilyDecoding.swift

@@ -11,7 +11,6 @@ import Foundation
 private let decoder = PropertyListDecoder()
 private let encoder = PropertyListEncoder()
 
-// todo: invalidate cache on underlying data change using KVO?
 @propertyWrapper
 struct LazilyDecoding<Enclosing, Value: Codable> {
 

Tusker/LocalData.swift

@@ -44,10 +44,11 @@ class LocalData: ObservableObject {
                         let url = URL(string: instanceURL),
                         let clientId = info["clientID"],
                         let secret = info["clientSecret"],
+                        let username = info["username"],
                         let accessToken = info["accessToken"] else {
                             return nil
                     }
-                    return UserAccountInfo(id: id, instanceURL: url, clientID: clientId, clientSecret: secret, username: info["username"], accessToken: accessToken)
+                    return UserAccountInfo(id: id, instanceURL: url, clientID: clientId, clientSecret: secret, username: username, accessToken: accessToken)
                 }
             } else {
                 return []
@@ -55,18 +56,15 @@ class LocalData: ObservableObject {
         }
         set {
             objectWillChange.send()
-            let array = newValue.map { (info) -> [String: String] in
+            let array = newValue.map { (info) in
-                var res = [
+                return [
                     "id": info.id,
                     "instanceURL": info.instanceURL.absoluteString,
                     "clientID": info.clientID,
                     "clientSecret": info.clientSecret,
+                    "username": info.username,
                     "accessToken": info.accessToken
                 ]
-                if let username = info.username {
-                    res["username"] = username
-                }
-                return res
             }
             defaults.set(array, forKey: accountsKey)
         }
@@ -87,7 +85,7 @@ class LocalData: ObservableObject {
         return !accounts.isEmpty
     }
     
-    func addAccount(instanceURL url: URL, clientID: String, clientSecret secret: String, username: String?, accessToken: String) -> UserAccountInfo {
+    func addAccount(instanceURL url: URL, clientID: String, clientSecret secret: String, username: String, accessToken: String) -> UserAccountInfo {
         var accounts = self.accounts
         if let index = accounts.firstIndex(where: { $0.instanceURL == url && $0.username == username }) {
             accounts.remove(at: index)
@@ -99,13 +97,6 @@ class LocalData: ObservableObject {
         return info
     }
     
-    func setUsername(for info: UserAccountInfo, username: String) {
-        var info = info
-        info.username = username
-        removeAccount(info)
-        accounts.append(info)
-    }
-    
     func removeAccount(_ info: UserAccountInfo) {
         accounts.removeAll(where: { $0.id == info.id })
     }
@@ -137,7 +128,7 @@ extension LocalData {
         let instanceURL: URL
         let clientID: String
         let clientSecret: String
-        fileprivate(set) var username: String!
+        let username: String
         let accessToken: String
         
         func hash(into hasher: inout Hasher) {

Tusker/MastodonCache.swift

@@ -64,7 +64,12 @@ class MastodonCache {
     
     func addAll(statuses: [Status]) {
         statuses.forEach(add)
-        mastodonController?.persistentContainer.addAll(statuses: statuses)
+        if let container = mastodonController?.persistentContainer {
+            statuses.forEach { container.addOrUpdate(status: $0, save: false) }
+            container.backgroundContext.perform {
+                try! container.backgroundContext.save()
+            }
+        }
     }
     
     // MARK: - Accounts
@@ -99,7 +104,12 @@ class MastodonCache {
     
     func addAll(accounts: [Account]) {
         accounts.forEach(add)
-        mastodonController?.persistentContainer.addAll(accounts: accounts)
+        if let container = mastodonController?.persistentContainer {
+            accounts.forEach { container.addOrUpdate(account: $0, save: false) }
+            container.backgroundContext.perform {
+                try! container.backgroundContext.save()
+            }
+        }
     }
     
     // MARK: - Relationships

Tusker/Screens/Compose/ComposeViewController.swift

@@ -213,8 +213,7 @@ class ComposeViewController: UIViewController {
         replyAvatarImageViewTopConstraint!.isActive = true
         
         inReplyToContainer.isHidden = false
-        // todo: update to use managed objects
+        inReplyToLabel.text = "In reply to \(inReplyTo.account.displayOrUserName)"
-        inReplyToLabel.text = "In reply to \(inReplyTo.account.displayName)"
     }
     
     override func viewWillAppear(_ animated: Bool) {

Tusker/Screens/Onboarding/OnboardingViewController.swift

@@ -68,13 +68,10 @@ extension OnboardingViewController: InstanceSelectorTableViewControllerDelegate
                     let authCode = item.value else { return }
                 
                 mastodonController.authorize(authorizationCode: authCode) { (accessToken) in
-                    let accountInfo = LocalData.shared.addAccount(instanceURL: instanceURL, clientID: clientID, clientSecret: clientSecret, username: nil, accessToken: accessToken)
-                    mastodonController.accountInfo = accountInfo
-                    
                     mastodonController.getOwnAccount { (account) in
-                        LocalData.shared.setUsername(for: accountInfo, username: account.username)
-                        
                         DispatchQueue.main.async {
+                            let accountInfo = LocalData.shared.addAccount(instanceURL: instanceURL, clientID: clientID, clientSecret: clientSecret, username: account.username, accessToken: accessToken)
+                            
                             self.onboardingDelegate?.didFinishOnboarding(account: accountInfo)
                         }
                     }

Tusker/Screens/Profile/ProfileTableViewController.swift

@@ -128,7 +128,7 @@ class ProfileTableViewController: EnhancedTableViewController {
     }
     
     @objc func updateUIForPreferences() {
-        guard let accountID = accountID, let account = mastodonController.persistentContainer.account(for: accountID) else { return }
+        guard let accountID = accountID, let account = mastodonController.cache.account(for: accountID) else { return }
         navigationItem.title = account.displayNameWithoutCustomEmoji
     }
     

Tusker/Screens/Timeline/TimelineTableViewController.swift

@@ -59,18 +59,15 @@ class TimelineTableViewController: EnhancedTableViewController {
         let request = Client.getStatuses(timeline: timeline)
         mastodonController.run(request) { response in
             guard case let .success(statuses, pagination) = response else { fatalError() }
-//            self.mastodonController.cache.addAll(statuses: statuses)
+            self.mastodonController.cache.addAll(statuses: statuses)
-            // todo: possible race condition here? we update the underlying data before waiting to reload the table view
             self.timelineSegments.insert(statuses.map { ($0.id, .unknown) }, at: 0)
             self.newer = pagination?.newer
             self.older = pagination?.older
-            self.mastodonController.persistentContainer.addAll(statuses: statuses) {
             DispatchQueue.main.async {
                 self.tableView.reloadData()
             }
         }
     }
-    }
 
     // MARK: - Table view data source
 
@@ -104,11 +101,10 @@ class TimelineTableViewController: EnhancedTableViewController {
             mastodonController.run(request) { response in
                 guard case let .success(newStatuses, pagination) = response else { fatalError() }
                 self.older = pagination?.older
-//                self.mastodonController.cache.addAll(statuses: newStatuses)
+                self.mastodonController.cache.addAll(statuses: newStatuses)
                 let newRows = self.timelineSegments.last!.count..<(self.timelineSegments.last!.count + newStatuses.count)
                 let newIndexPaths = newRows.map { IndexPath(row: $0, section: self.timelineSegments.count - 1) }
                 self.timelineSegments[self.timelineSegments.count - 1].append(contentsOf: newStatuses.map { ($0.id, .unknown) })
-                self.mastodonController.persistentContainer.addAll(statuses: newStatuses) {
                 DispatchQueue.main.async {
                     UIView.performWithoutAnimation {
                         self.tableView.insertRows(at: newIndexPaths, with: .none)
@@ -117,7 +113,6 @@ class TimelineTableViewController: EnhancedTableViewController {
             }
         }
     }
-    }
 
     override func tableView(_ tableView: UITableView, canEditRowAt indexPath: IndexPath) -> Bool {
         return true
@@ -138,14 +133,13 @@ class TimelineTableViewController: EnhancedTableViewController {
         mastodonController.run(request) { response in
             guard case let .success(newStatuses, pagination) = response else { fatalError() }
             self.newer = pagination?.newer
-//            self.mastodonController.cache.addAll(statuses: newStatuses)
+            self.mastodonController.cache.addAll(statuses: newStatuses)
             self.timelineSegments[0].insert(contentsOf: newStatuses.map { ($0.id, .unknown) }, at: 0)
             
             if let newer = pagination?.newer {
                 self.newer = newer
             }
             
-            self.mastodonController.persistentContainer.addAll(statuses: newStatuses) {
             DispatchQueue.main.async {
                 let newIndexPaths = (0..<newStatuses.count).map {
                     IndexPath(row: $0, section: 0)
@@ -161,7 +155,6 @@ class TimelineTableViewController: EnhancedTableViewController {
             }
         }
     }
-    }
     
     @objc func composePressed(_ sender: Any) {
         compose()
@@ -182,7 +175,7 @@ extension TimelineTableViewController: StatusTableViewCellDelegate {
 extension TimelineTableViewController: UITableViewDataSourcePrefetching {
     func tableView(_ tableView: UITableView, prefetchRowsAt indexPaths: [IndexPath]) {
         for indexPath in indexPaths {
-            guard let status = mastodonController.persistentContainer.status(for: statusID(for: indexPath)) else { continue }
+            guard let status = mastodonController.cache.status(for: statusID(for: indexPath)) else { continue }
             _ = ImageCache.avatars.get(status.account.avatar, completion: nil)
             for attachment in status.attachments {
                 _ = ImageCache.attachments.get(attachment.url, completion: nil)
@@ -192,7 +185,7 @@ extension TimelineTableViewController: UITableViewDataSourcePrefetching {
     
     func tableView(_ tableView: UITableView, cancelPrefetchingForRowsAt indexPaths: [IndexPath]) {
         for indexPath in indexPaths {
-            guard let status = mastodonController.persistentContainer.status(for: statusID(for: indexPath)) else { continue }
+            guard let status = mastodonController.cache.status(for: statusID(for: indexPath)) else { continue }
             ImageCache.avatars.cancelWithoutCallback(status.account.avatar)
             for attachment in status.attachments {
                 ImageCache.attachments.cancelWithoutCallback(attachment.url)

Tusker/Shortcuts/UserActivityManager.swift

@@ -32,13 +32,12 @@ class UserActivityManager {
 
     // MARK: - New Post
     static func newPostActivity(mentioning: Account? = nil) -> NSUserActivity {
-        // todo: update to use managed objects
         let activity = NSUserActivity(type: .newPost)
         activity.isEligibleForPrediction = true
         if let mentioning = mentioning {
             activity.userInfo = ["mentioning": mentioning.acct]
-            activity.title = "Send a message to \(mentioning.displayName)"
+            activity.title = "Send a message to \(mentioning.displayOrUserName)"
-            activity.suggestedInvocationPhrase = "Send a message to \(mentioning.displayName)"
+            activity.suggestedInvocationPhrase = "Send a message to \(mentioning.displayOrUserName)"
         } else {
             activity.userInfo = [:]
             activity.title = "New Post"

Tusker/Views/Attachments/AttachmentsContainerView.swift

@@ -48,7 +48,7 @@ class AttachmentsContainerView: UIView {
     
     // MARK: - User Interaface
     
-    func updateUI(status: StatusMO) {
+    func updateUI(status: Status) {
         self.statusID = status.id
         attachments = status.attachments.filter { AttachmentsContainerView.supportedAttachmentTypes.contains($0.kind) }
         

Tusker/Views/EmojiLabel.swift

@@ -83,15 +83,6 @@ class EmojiLabel: UILabel {
 
 extension EmojiLabel {
     func updateForAccountDisplayName(account: Account) {
-        if Preferences.shared.hideCustomEmojiInUsernames {
-            self.text = account.displayName
-            self.removeEmojis()
-        } else {
-            self.text = account.displayName
-            self.setEmojis(account.emojis, identifier: account.id)
-        }
-    }
-    func updateForAccountDisplayName(account: AccountMO) {
         if Preferences.shared.hideCustomEmojiInUsernames {
             self.text = account.displayNameWithoutCustomEmoji
             self.removeEmojis()

Tusker/Views/Notifications/ActionNotificationGroupTableViewCell.swift

@@ -138,14 +138,13 @@ class ActionNotificationGroupTableViewCell: UITableViewCell {
         }
         let peopleStr: String
         // todo: figure out how to localize this
-        // todo: update to use managed objects
         switch people.count {
         case 1:
-            peopleStr = people.first!.displayName
+            peopleStr = people.first!.displayOrUserName
         case 2:
-            peopleStr = people.first!.displayName + " and " + people.last!.displayName
+            peopleStr = people.first!.displayOrUserName + " and " + people.last!.displayOrUserName
         default:
-            peopleStr = people.dropLast().map { $0.displayName }.joined(separator: ", ") + ", and " + people.last!.displayName
+            peopleStr = people.dropLast().map { $0.displayOrUserName }.joined(separator: ", ") + ", and " + people.last!.displayOrUserName
         }
         actionLabel.text = "\(verb) by \(peopleStr)"
     }

Tusker/Views/Notifications/FollowNotificationGroupTableViewCell.swift

@@ -72,16 +72,15 @@ class FollowNotificationGroupTableViewCell: UITableViewCell {
     }
     
     func updateActionLabel(people: [Account]) {
-        // todo: update to use managed objects
         // todo: figure out how to localize this
         let peopleStr: String
         switch people.count {
         case 1:
-            peopleStr = people.first!.displayName
+            peopleStr = people.first!.displayOrUserName
         case 2:
-            peopleStr = people.first!.displayName + " and " + people.last!.displayName
+            peopleStr = people.first!.displayOrUserName + " and " + people.last!.displayOrUserName
         default:
-            peopleStr = people.dropLast().map { $0.displayName }.joined(separator: ", ") + ", and " + people.last!.displayName
+            peopleStr = people.dropLast().map { $0.displayOrUserName }.joined(separator: ", ") + ", and " + people.last!.displayOrUserName
 
         }
         actionLabel.text = "Followed by \(peopleStr)"

Tusker/Views/Notifications/FollowRequestNotificationTableViewCell.swift

@@ -52,13 +52,12 @@ class FollowRequestNotificationTableViewCell: UITableViewCell {
     }
     
     func updateUI(account: Account) {
-        // todo: update to use managed objects
         self.account = account
         if Preferences.shared.hideCustomEmojiInUsernames {
-            actionLabel.text = "Request to follow from \(account.displayName)"
+            actionLabel.text = "Request to follow from \(account.displayNameWithoutCustomEmoji)"
             actionLabel.removeEmojis()
         } else {
-            actionLabel.text = "Request to follow from \(account.displayName)"
+            actionLabel.text = "Request to follow from \(account.displayOrUserName)"
             actionLabel.setEmojis(account.emojis, identifier: account.id)
         }
         avatarRequest = ImageCache.avatars.get(account.avatar) { [weak self] (data) in

Tusker/Views/Status/BaseStatusTableViewCell.swift

@@ -95,26 +95,25 @@ class BaseStatusTableViewCell: UITableViewCell {
     }
     
     open func createObserversIfNecessary() {
-        // todo: KVO on StatusMO for this?
+        if statusUpdater == nil {
-//        if statusUpdater == nil {
+            statusUpdater = mastodonController.cache.statusSubject
-//            statusUpdater = mastodonController.cache.statusSubject
+                .filter { [unowned self] in $0.id == self.statusID }
-//                .filter { [unowned self] in $0.id == self.statusID }
+                .receive(on: DispatchQueue.main)
-//                .receive(on: DispatchQueue.main)
+                .sink { [unowned self] in self.updateStatusState(status: $0) }
-//                .sink { [unowned self] in self.updateStatusState(status: $0) }
+        }
-//        }
+        
-//
+        if accountUpdater == nil {
-//        if accountUpdater == nil {
+            accountUpdater = mastodonController.cache.accountSubject
-//            accountUpdater = mastodonController.cache.accountSubject
+                .filter { [unowned self] in $0.id == self.accountID }
-//                .filter { [unowned self] in $0.id == self.accountID }
+                .receive(on: DispatchQueue.main)
-//                .receive(on: DispatchQueue.main)
+                .sink { [unowned self] in self.updateUI(account: $0) }
-//                .sink { [unowned self] in self.updateUI(account: $0) }
+        }
-//        }
     }
     
     func updateUI(statusID: String, state: StatusState) {
         createObserversIfNecessary()
         
-        guard let status = mastodonController.persistentContainer.status(for: statusID) else {
+        guard let status = mastodonController.cache.status(for: statusID) else {
             fatalError("Missing cached status")
         }
         self.statusID = statusID
@@ -162,9 +161,9 @@ class BaseStatusTableViewCell: UITableViewCell {
         }
     }
     
-    func updateStatusState(status: StatusMO) {
+    func updateStatusState(status: Status) {
-        favorited = status.favourited
+        favorited = status.favourited ?? false
-        reblogged = status.reblogged
+        reblogged = status.reblogged ?? false
         
         if favorited {
             favoriteButton.accessibilityLabel = NSLocalizedString("Undo Favorite", comment: "undo favorite button accessibility label")
@@ -178,22 +177,22 @@ class BaseStatusTableViewCell: UITableViewCell {
         }
     }
     
-    func updateUI(account: AccountMO) {
+    func updateUI(account: Account) {
         usernameLabel.text = "@\(account.acct)"
         avatarImageView.image = nil
         avatarRequest = ImageCache.avatars.get(account.avatar) { [weak self] (data) in
-            DispatchQueue.main.async {
             guard let self = self, let data = data, self.accountID == account.id else { return }
+            DispatchQueue.main.async {
                 self.avatarImageView.image = UIImage(data: data)
             }
         }
     }
     
     @objc func updateUIForPreferences() {
-        guard let mastodonController = mastodonController, let account = mastodonController.persistentContainer.account(for: accountID) else { return }
+        guard let mastodonController = mastodonController, let account = mastodonController.cache.account(for: accountID) else { return }
         avatarImageView.layer.cornerRadius = Preferences.shared.avatarStyle.cornerRadius(for: avatarImageView)
         displayNameLabel.updateForAccountDisplayName(account: account)
-        attachmentsView.contentHidden = Preferences.shared.blurAllMedia || (mastodonController.persistentContainer.status(for: statusID)?.sensitive ?? false)
+        attachmentsView.contentHidden = Preferences.shared.blurAllMedia || (mastodonController.cache.status(for: statusID)?.sensitive ?? false)
     }
     
     override func prepareForReuse() {
@@ -312,7 +311,7 @@ class BaseStatusTableViewCell: UITableViewCell {
 
 extension BaseStatusTableViewCell: AttachmentViewDelegate {
     func attachmentViewGallery(startingAt index: Int) -> UIViewController {
-        guard let status = mastodonController.persistentContainer.status(for: statusID) else { fatalError("Missing cached status \(statusID!)") }
+        guard let status = mastodonController.cache.status(for: statusID) else { fatalError("Missing cached status \(statusID!)") }
         let sourceViews = status.attachments.map(attachmentsView.getAttachmentView(for:))
         return delegate!.gallery(attachments: status.attachments, sourceViews: sourceViews, startIndex: index)
     }

Tusker/Views/Status/ConversationMainStatusTableViewCell.swift

@@ -49,7 +49,7 @@ class ConversationMainStatusTableViewCell: BaseStatusTableViewCell {
         timestampAndClientLabel.text = timestampAndClientText
     }
     
-    override func updateStatusState(status: StatusMO) {
+    override func updateStatusState(status: Status) {
         super.updateStatusState(status: status)
 
         // todo: localize me
@@ -57,7 +57,7 @@ class ConversationMainStatusTableViewCell: BaseStatusTableViewCell {
         totalReblogsButton.setTitle("\(status.reblogsCount) Reblog\(status.reblogsCount == 1 ? "" : "s")", for: .normal)
     }
     
-    override func updateUI(account: AccountMO) {
+    override func updateUI(account: Account) {
         super.updateUI(account: account)
 
         profileAccessibilityElement.accessibilityLabel = account.displayNameWithoutCustomEmoji

Tusker/Views/Status/TimelineStatusTableViewCell.swift

@@ -47,20 +47,20 @@ class TimelineStatusTableViewCell: BaseStatusTableViewCell {
     override func createObserversIfNecessary() {
         super.createObserversIfNecessary()
         
-        // todo: use KVO on reblogger account?
+        if rebloggerAccountUpdater == nil {
-//        if rebloggerAccountUpdater == nil {
+            rebloggerAccountUpdater = mastodonController.cache.accountSubject
-//            rebloggerAccountUpdater = mastodonController.cache.accountSubject
+                .filter { [unowned self] in $0.id == self.rebloggerID }
-//                .filter { [unowned self] in $0.id == self.rebloggerID }
+                .receive(on: DispatchQueue.main)
-//                .receive(on: DispatchQueue.main)
+                .sink { [unowned self] in self.updateRebloggerLabel(reblogger: $0) }
-//                .sink { [unowned self] in self.updateRebloggerLabel(reblogger: $0) }
+        }
-//        }
     }
     
     override func updateUI(statusID: String, state: StatusState) {
-        guard var status = mastodonController.persistentContainer.status(for: statusID) else { fatalError("Missing cached status \(statusID)") }
+        guard var status = mastodonController.cache.status(for: statusID) else { fatalError("Missing cached status \(statusID)") }
 
         let realStatusID: String
-        if let rebloggedStatus = status.reblog {
+        if let rebloggedStatusID = status.reblog?.id,
+            let rebloggedStatus = mastodonController.cache.status(for: rebloggedStatusID) {
             reblogStatusID = statusID
             rebloggerID = status.account.id
             status = rebloggedStatus
@@ -77,7 +77,7 @@ class TimelineStatusTableViewCell: BaseStatusTableViewCell {
 
         updateTimestamp()
         
-        let pinned = status.pinned
+        let pinned = status.pinned ?? false
         pinImageView.isHidden = !(pinned && showPinned)
         timestampLabel.isHidden = !pinImageView.isHidden
     }
@@ -85,12 +85,12 @@ class TimelineStatusTableViewCell: BaseStatusTableViewCell {
     @objc override func updateUIForPreferences() {
         super.updateUIForPreferences()
         if let rebloggerID = rebloggerID,
-            let reblogger = mastodonController.persistentContainer.account(for: rebloggerID) {
+            let reblogger = mastodonController.cache.account(for: rebloggerID) {
             updateRebloggerLabel(reblogger: reblogger)
         }
     }
     
-    private func updateRebloggerLabel(reblogger: AccountMO) {
+    private func updateRebloggerLabel(reblogger: Account) {
         if Preferences.shared.hideCustomEmojiInUsernames {
             reblogLabel.text = "Reblogged by \(reblogger.displayNameWithoutCustomEmoji)"
             reblogLabel.removeEmojis()
@@ -104,7 +104,7 @@ class TimelineStatusTableViewCell: BaseStatusTableViewCell {
         // if the mastodonController is nil (i.e. the delegate is nil), then the screen this cell was a part of has been deallocated
         // so we bail out immediately, since there's nothing to update
         guard let mastodonController = mastodonController else { return }
-        guard let status = mastodonController.persistentContainer.status(for: statusID) else { fatalError("Missing cached status \(statusID!)") }
+        guard let status = mastodonController.cache.status(for: statusID) else { fatalError("Missing cached status \(statusID!)") }
         
         timestampLabel.text = status.createdAt.timeAgoString()
         timestampLabel.accessibilityLabel = TimelineStatusTableViewCell.relativeDateFormatter.localizedString(for: status.createdAt, relativeTo: Date())

Tusker/Views/StatusContentTextView.swift

@@ -15,7 +15,7 @@ class StatusContentTextView: ContentTextView {
         didSet {
             guard let statusID = statusID else { return }
             guard let mastodonController = mastodonController,
-                let status = mastodonController.persistentContainer.status(for: statusID) else {
+                let status = mastodonController.cache.status(for: statusID) else {
                 fatalError("Can't set StatusContentTextView text without cached status for \(statusID)")
             }
             setTextFromHtml(status.content)

Tusker/XCallbackURL/XCBActions.swift

@@ -314,8 +314,7 @@ struct XCBActions {
                 DispatchQueue.main.async {
                     show(vc)
                 }
-                // todo: update to use managed objects
+                let alertController = UIAlertController(title: "Follow \(account.displayNameWithoutCustomEmoji)?", message: nil, preferredStyle: .alert)
-                let alertController = UIAlertController(title: "Follow \(account.displayName)?", message: nil, preferredStyle: .alert)
                 alertController.addAction(UIAlertAction(title: "Ok", style: .default, handler: { (_) in
                     performAction(account)
                 }))