Bump build number and update changelog

All of the work done by the restoreInitial callback needs to be async,
so that when the TimelineLikeController signals that the loading
indicator should be removed, the collection view is in the right place.

Closes #439

CHANGELOG.md

@@ -1,5 +1,18 @@
 # Changelog
 
+## 2023.8 (109)
+Features/Improvements:
+- Add Translate action to conversations (on supported Mastodon instances)
+- Improve share extension launch speed
+- Add preference for hiding attachments in timelines
+
+Bugfixes:
+- Fix crash during state restoration when reblogged statuses are present
+- Fix timeline state restoration using incorrect scroll position in certain circumstances
+- Fix status that is reblogged and contains a followed hashtag not showing reblogger label
+- macOS: Fix visibility/local-only buttons not appearing in Compose toolbar
+- macOS: Fix images copied from Safari not pasting on Compose screen
+
 ## 2023.8 (107)
 Features/Improvements:
 - Style blockquotes in statuses

Packages/ComposeUI/Sources/ComposeUI/Controllers/ToolbarController.swift

@@ -54,14 +54,20 @@ class ToolbarController: ViewController {
                     cwButton
                     
                     MenuPicker(selection: visibilityBinding, options: visibilityOptions, buttonStyle: .iconOnly)
-                    // the button has a bunch of extra space by default, but combined with what we add it's too much
+                        #if !targetEnvironment(macCatalyst)
+                        // the button has a bunch of extra space by default, but combined with what we add it's too much
                         .padding(.horizontal, -8)
+                        #endif
                         .disabled(draft.editedStatusID != nil)
                         .disabled(composeController.mastodonController.instanceFeatures.localOnlyPostsVisibility && draft.localOnly)
                     
                     if composeController.mastodonController.instanceFeatures.localOnlyPosts {
                         localOnlyPicker
+                            #if targetEnvironment(macCatalyst)
+                            .padding(.leading, 4)
+                            #else
                             .padding(.horizontal, -8)
+                            #endif
                             .disabled(draft.editedStatusID != nil)
                     }
                     

Packages/ComposeUI/Sources/ComposeUI/CoreData/DraftAttachment.swift

@@ -157,10 +157,11 @@ extension DraftAttachment: NSItemProviderReading {
         var data = data
         var type = UTType(typeIdentifier)!
         
-        // this seems to only occur when the item is a UIImage, rather than just image data,
-        // which seems to only occur when sharing a screenshot directly from the markup screen
+        // the type is .image in certain circumstances:
+        // - macOS: image copied from macOS Safari -> only UIImage(data: data) works
+        // - iOS: sharing screenshot from markup -> only NSKeyedUnarchiver works
         if type == .image,
-           let image = try? NSKeyedUnarchiver.unarchivedObject(ofClass: UIImage.self, from: data),
+           let image = UIImage(data: data) ?? (try? NSKeyedUnarchiver.unarchivedObject(ofClass: UIImage.self, from: data)),
            let pngData = image.pngData() {
             data = pngData
             type = .png

Packages/InstanceFeatures/Sources/InstanceFeatures/InstanceFeatures.swift

@@ -21,7 +21,8 @@ public class InstanceFeatures: ObservableObject {
     @Published public private(set) var charsReservedPerURL = 23
     @Published public private(set) var maxPollOptionChars: Int?
     @Published public private(set) var maxPollOptionsCount: Int?
-    @Published public private(set) var mediaAttachmentsConfiguration: Instance.MediaAttachmentsConfiguration?
+    @Published public private(set) var mediaAttachmentsConfiguration: InstanceV1.MediaAttachmentsConfiguration?
+    @Published public private(set) var translation: Bool = false
     
     public var localOnlyPosts: Bool {
         switch instanceType {
@@ -240,6 +241,7 @@ public class InstanceFeatures: ObservableObject {
             maxPollOptionsCount = pollsConfig.maxOptions
         }
         mediaAttachmentsConfiguration = instance.configuration?.mediaAttachments
+        translation = instance.translation
         
         _featuresUpdated.send()
     }

Packages/InstanceFeatures/Sources/InstanceFeatures/InstanceInfo.swift

@@ -9,26 +9,39 @@ import Foundation
 import Pachyderm
 
 public struct InstanceInfo {
-    public let version: String
-    public let maxStatusCharacters: Int?
-    public let configuration: Instance.Configuration?
-    public let pollsConfiguration: Instance.PollsConfiguration?
+    public var version: String
+    public var maxStatusCharacters: Int?
+    public var configuration: InstanceV1.Configuration?
+    public var pollsConfiguration: InstanceV1.PollsConfiguration?
+    public var translation: Bool
     
-    public init(version: String, maxStatusCharacters: Int?, configuration: Instance.Configuration?, pollsConfiguration: Instance.PollsConfiguration?) {
+    public init(
+        version: String,
+        maxStatusCharacters: Int?,
+        configuration: InstanceV1.Configuration?,
+        pollsConfiguration: InstanceV1.PollsConfiguration?,
+        translation: Bool
+    ) {
         self.version = version
         self.maxStatusCharacters = maxStatusCharacters
         self.configuration = configuration
         self.pollsConfiguration = pollsConfiguration
+        self.translation = translation
     }
 }
 
 extension InstanceInfo {
-    public init(instance: Instance) {
+    public init(v1 instance: InstanceV1) {
         self.init(
             version: instance.version,
             maxStatusCharacters: instance.maxStatusCharacters,
             configuration: instance.configuration,
-            pollsConfiguration: instance.pollsConfiguration
+            pollsConfiguration: instance.pollsConfiguration,
+            translation: false
         )
     }
+    
+    public mutating func update(v2: InstanceV2) {
+        translation = v2.configuration.translation.enabled
+    }
 }

Packages/Pachyderm/Sources/Pachyderm/Client.swift

@@ -231,8 +231,12 @@ public class Client {
         return Request<[Relationship]>(method: .get, path: "/api/v1/accounts/relationships", queryParameters: "id" => accounts)
     }
     
-    public static func getInstance() -> Request<Instance> {
-        return Request<Instance>(method: .get, path: "/api/v1/instance")
+    public static func getInstanceV1() -> Request<InstanceV1> {
+        return Request<InstanceV1>(method: .get, path: "/api/v1/instance")
+    }
+    
+    public static func getInstanceV2() -> Request<InstanceV2> {
+        return Request<InstanceV2>(method: .get, path: "/api/v2/instance")
     }
     
     public static func getCustomEmoji() -> Request<[Emoji]> {

Packages/Pachyderm/Sources/Pachyderm/Model/InstanceV1.swift

@@ -1,5 +1,5 @@
 //
-//  Instance.swift
+//  InstanceV1.swift
 //  Pachyderm
 //
 //  Created by Shadowfacts on 9/9/18.
@@ -8,7 +8,7 @@
 
 import Foundation
 
-public struct Instance: Decodable, Sendable {
+public struct InstanceV1: Decodable, Sendable {
     public let uri: String
     public let title: String
     public let description: String
@@ -92,7 +92,7 @@ public struct Instance: Decodable, Sendable {
     }
 }
 
-extension Instance {
+extension InstanceV1 {
     public struct Stats: Decodable, Sendable {
         public let domainCount: Int?
         public let statusCount: Int?
@@ -106,7 +106,7 @@ extension Instance {
     }
 }
 
-extension Instance {
+extension InstanceV1 {
     public struct Configuration: Codable, Sendable {
         public let statuses: StatusesConfiguration
         public let mediaAttachments: MediaAttachmentsConfiguration
@@ -121,7 +121,8 @@ extension Instance {
     }
 }
 
-extension Instance {
+extension InstanceV1 {
+    // note: also used by InstanceV2
     public struct StatusesConfiguration: Codable, Sendable {
         public let maxCharacters: Int
         public let maxMediaAttachments: Int
@@ -135,7 +136,8 @@ extension Instance {
     }
 }
 
-extension Instance {
+extension InstanceV1 {
+    // note: also used by InstanceV2
     public struct MediaAttachmentsConfiguration: Codable, Sendable {
         public let supportedMIMETypes: [String]
         public let imageSizeLimit: Int
@@ -155,7 +157,8 @@ extension Instance {
     }
 }
 
-extension Instance {
+extension InstanceV1 {
+    // note: also used by InstanceV2
     public struct PollsConfiguration: Codable, Sendable {
         public let maxOptions: Int
         public let maxCharactersPerOption: Int
@@ -171,7 +174,8 @@ extension Instance {
     }
 }
 
-extension Instance {
+extension InstanceV1 {
+    // note: also used by InstanceV2
     public struct Rule: Decodable, Identifiable, Sendable {
         public let id: String
         public let text: String

Packages/Pachyderm/Sources/Pachyderm/Model/InstanceV2.swift

@@ -0,0 +1,125 @@
+//
+//  InstanceV2.swift
+//  Pachyderm
+//
+//  Created by Shadowfacts on 12/4/23.
+//
+
+import Foundation
+
+public struct InstanceV2: Decodable, Sendable {
+    public let domain: String
+    public let title: String
+    public let version: String
+    public let sourceURL: String
+    public let description: String
+    public let usage: Usage
+    public let thumbnail: Thumbnail
+    public let languages: [String]
+    public let configuration: Configuration
+    public let registrations: Registrations
+    public let contact: Contact
+    public let rules: [InstanceV1.Rule]
+    
+    private enum CodingKeys: String, CodingKey {
+        case domain
+        case title
+        case version
+        case sourceURL = "source_url"
+        case description
+        case usage
+        case thumbnail
+        case languages
+        case configuration
+        case registrations
+        case contact
+        case rules
+    }
+}
+
+extension InstanceV2 {
+    public struct Usage: Decodable, Sendable {
+        public let users: Users
+    }
+    public struct Users: Decodable, Sendable {
+        public let activeMonth: Int
+        private enum CodingKeys: String, CodingKey {
+            case activeMonth = "active_month"
+        }
+    }
+}
+
+extension InstanceV2 {
+    public struct Thumbnail: Decodable, Sendable {
+        public let url: String
+        public let blurhash: String?
+        public let versions: ThumbnailVersions
+    }
+    
+    public struct ThumbnailVersions: Decodable, Sendable {
+        public let oneX: String?
+        public let twoX: String?
+        private enum CodingKeys: String, CodingKey {
+            case oneX = "@1x"
+            case twoX = "@2x"
+        }
+    }
+}
+
+extension InstanceV2 {
+    public struct Configuration: Decodable, Sendable {
+        public let urls: URLs
+        public let accounts: Accounts
+        public let statuses: InstanceV1.StatusesConfiguration
+        public let mediaAttachments: InstanceV1.MediaAttachmentsConfiguration
+        public let polls: InstanceV1.PollsConfiguration
+        public let translation: Translation
+        
+        private enum CodingKeys: String, CodingKey {
+            case urls
+            case accounts
+            case statuses
+            case mediaAttachments = "media_attachments"
+            case polls
+            case translation
+        }
+    }
+    
+    public struct URLs: Decodable, Sendable {
+        // the docs incorrectly say the key for this is "streaming_api"
+        public let streaming: String
+    }
+    
+    public struct Accounts: Decodable, Sendable {
+        public let maxFeaturedTags: Int
+        
+        private enum CodingKeys: String, CodingKey {
+            case maxFeaturedTags = "max_featured_tags"
+        }
+    }
+    
+    public struct Translation: Decodable, Sendable {
+        public let enabled: Bool
+    }
+}
+
+extension InstanceV2 {
+    public struct Registrations: Decodable, Sendable {
+        public let enabled: Bool
+        public let approvalRequired: Bool
+        public let message: String?
+        
+        private enum CodingKeys: String, CodingKey {
+            case enabled
+            case approvalRequired = "approval_required"
+            case message
+        }
+    }
+}
+
+extension InstanceV2 {
+    public struct Contact: Decodable, Sendable {
+        public let email: String
+        public let account: Account
+    }
+}

Packages/Pachyderm/Sources/Pachyderm/Model/Status.swift

@@ -177,6 +177,10 @@ public final class Status: StatusProtocol, Decodable, Sendable {
         return Request(method: .get, path: "/api/v1/statuses/\(statusID)/history")
     }
     
+    public static func translate(_ statusID: String) -> Request<Translation> {
+        return Request(method: .post, path: "/api/v1/statuses/\(statusID)/translate")
+    }
+    
     private enum CodingKeys: String, CodingKey {
         case id
         case uri

Packages/Pachyderm/Sources/Pachyderm/Model/Translation.swift

@@ -0,0 +1,22 @@
+//
+//  Translation.swift
+//  Pachyderm
+//
+//  Created by Shadowfacts on 12/4/23.
+//
+
+import Foundation
+
+public struct Translation: Decodable, Sendable {
+    public let content: String
+    public let spoilerText: String?
+    public let detectedSourceLanguage: String
+    public let provider: String
+    
+    private enum CodingKeys: String, CodingKey {
+        case content
+        case spoilerText
+        case detectedSourceLanguage = "detected_source_language"
+        case provider
+    }
+}

Packages/TuskerComponents/Sources/TuskerComponents/MenuPicker.swift

@@ -26,13 +26,26 @@ public struct MenuPicker<Value: Hashable>: UIViewRepresentable {
     }
     
     public func makeUIView(context: Context) -> UIButton {
-        let button = UIButton()
+        let button = UIButton(configuration: makeConfiguration())
         button.showsMenuAsPrimaryAction = true
         button.setContentHuggingPriority(.required, for: .horizontal)
         return button
     }
     
     public func updateUIView(_ button: UIButton, context: Context) {
+        button.configuration = makeConfiguration()
+        button.menu = UIMenu(children: options.map { opt in
+            let action = UIAction(title: opt.title, subtitle: opt.subtitle, image: opt.image, state: opt.value == selection ? .on : .off) { _ in
+                selection = opt.value
+            }
+            action.accessibilityLabel = opt.accessibilityLabel
+            return action
+        })
+        button.accessibilityLabel = selectedOption.accessibilityLabel ?? selectedOption.title
+        button.isPointerInteractionEnabled = buttonStyle == .iconOnly
+    }
+    
+    private func makeConfiguration() -> UIButton.Configuration {
         var config = UIButton.Configuration.borderless()
         if #available(iOS 16.0, *) {
             config.indicator = .popup
@@ -43,16 +56,10 @@ public struct MenuPicker<Value: Hashable>: UIViewRepresentable {
         if buttonStyle.hasLabel {
             config.title = selectedOption.title
         }
-        button.configuration = config
-        button.menu = UIMenu(children: options.map { opt in
-            let action = UIAction(title: opt.title, subtitle: opt.subtitle, image: opt.image, state: opt.value == selection ? .on : .off) { _ in
-                selection = opt.value
-            }
-            action.accessibilityLabel = opt.accessibilityLabel
-            return action
-        })
-        button.accessibilityLabel = selectedOption.accessibilityLabel ?? selectedOption.title
-        button.isPointerInteractionEnabled = buttonStyle == .iconOnly
+        #if targetEnvironment(macCatalyst)
+        config.macIdiomStyle = .bordered
+        #endif
+        return config
     }
     
     public struct Option {

Packages/TuskerPreferences/Sources/TuskerPreferences/Preferences.swift

@@ -62,6 +62,7 @@ public final class Preferences: Codable, ObservableObject {
         self.trailingStatusSwipeActions = try container.decodeIfPresent([StatusSwipeAction].self, forKey: .trailingStatusSwipeActions) ?? trailingStatusSwipeActions
         self.widescreenNavigationMode = try container.decodeIfPresent(WidescreenNavigationMode.self, forKey: .widescreenNavigationMode) ?? Self.defaultWidescreenNavigationMode
         self.underlineTextLinks = try container.decodeIfPresent(Bool.self, forKey: .underlineTextLinks) ?? false
+        self.showAttachmentsInTimeline = try container.decodeIfPresent(Bool.self, forKey: .showAttachmentsInTimeline) ?? true
         
         if let existing = try? container.decode(Visibility.self, forKey: .defaultPostVisibility) {
             self.defaultPostVisibility = .visibility(existing)
@@ -127,6 +128,7 @@ public final class Preferences: Codable, ObservableObject {
         try container.encode(trailingStatusSwipeActions, forKey: .trailingStatusSwipeActions)
         try container.encode(widescreenNavigationMode, forKey: .widescreenNavigationMode)
         try container.encode(underlineTextLinks, forKey: .underlineTextLinks)
+        try container.encode(showAttachmentsInTimeline, forKey: .showAttachmentsInTimeline)
         
         try container.encode(defaultPostVisibility, forKey: .defaultPostVisibility)
         try container.encode(defaultReplyVisibility, forKey: .defaultReplyVisibility)
@@ -182,6 +184,7 @@ public final class Preferences: Codable, ObservableObject {
     private static var defaultWidescreenNavigationMode = WidescreenNavigationMode.splitScreen
     @Published public var widescreenNavigationMode  = Preferences.defaultWidescreenNavigationMode
     @Published public var underlineTextLinks = false
+    @Published public var showAttachmentsInTimeline = true
     
     // MARK: Composing
     @Published public var defaultPostVisibility = PostVisibility.serverDefault
@@ -253,6 +256,7 @@ public final class Preferences: Codable, ObservableObject {
         case trailingStatusSwipeActions
         case widescreenNavigationMode
         case underlineTextLinks
+        case showAttachmentsInTimeline
         
         case defaultPostVisibility
         case defaultReplyVisibility

Packages/UserAccounts/Sources/UserAccounts/UserAccountInfo.swift

@@ -16,6 +16,11 @@ public struct UserAccountInfo: Equatable, Hashable, Identifiable {
     public private(set) var username: String!
     public let accessToken: String
     
+    // Sort of hack to be able to access these from the share extension.
+    public internal(set) var serverDefaultLanguage: String?
+    public internal(set) var serverDefaultVisibility: String?
+    public internal(set) var serverDefaultFederation: Bool?
+    
     fileprivate static let tempAccountID = "temp"
     
     static func id(instanceURL: URL, username: String?) -> String {
@@ -47,21 +52,47 @@ public struct UserAccountInfo: Equatable, Hashable, Identifiable {
         self.accessToken = accessToken
     }
     
-    init?(userDefaultsDict dict: [String: String]) {
-        guard let id = dict["id"],
-            let instanceURL = dict["instanceURL"],
+    init?(userDefaultsDict dict: [String: Any]) {
+        guard let id = dict["id"] as? String,
+            let instanceURL = dict["instanceURL"] as? String,
             let url = URL(string: instanceURL),
-            let clientID = dict["clientID"],
-            let secret = dict["clientSecret"],
-            let accessToken = dict["accessToken"] else {
+            let clientID = dict["clientID"] as? String,
+            let secret = dict["clientSecret"] as? String,
+            let accessToken = dict["accessToken"] as? String else {
                 return nil
         }
         self.id = id
         self.instanceURL = url
         self.clientID = clientID
         self.clientSecret = secret
-        self.username = dict["username"]
+        self.username = dict["username"] as? String
         self.accessToken = accessToken
+        self.serverDefaultLanguage = dict["serverDefaultLanguage"] as? String
+        self.serverDefaultVisibility = dict["serverDefaultVisibility"] as? String
+        self.serverDefaultFederation = dict["serverDefaultFederation"] as? Bool
+    }
+    
+    var userDefaultsDict: [String: Any] {
+        var dict: [String: Any] = [
+            "id": id,
+            "instanceURL": instanceURL.absoluteString,
+            "clientID": clientID,
+            "clientSecret": clientSecret,
+            "accessToken": accessToken,
+        ]
+        if let username {
+            dict["username"] = username
+        }
+        if let serverDefaultLanguage {
+            dict["serverDefaultLanguage"] = serverDefaultLanguage
+        }
+        if let serverDefaultVisibility {
+            dict["serverDefaultVisibility"] = serverDefaultVisibility
+        }
+        if let serverDefaultFederation {
+            dict["serverDefaultFederation"] = serverDefaultFederation
+        }
+        return dict
     }
     
     /// A filename-safe string for this account

Packages/UserAccounts/Sources/UserAccounts/UserAccountsManager.swift

@@ -46,19 +46,7 @@ public class UserAccountsManager: ObservableObject {
         }
         set {
             objectWillChange.send()
-            let array = newValue.map { (info) -> [String: String] in
-                var res = [
-                    "id": info.id,
-                    "instanceURL": info.instanceURL.absoluteString,
-                    "clientID": info.clientID,
-                    "clientSecret": info.clientSecret,
-                    "accessToken": info.accessToken
-                ]
-                if let username = info.username {
-                    res["username"] = username
-                }
-                return res
-            }
+            let array = newValue.map(\.userDefaultsDict)
             defaults.set(array, forKey: accountsKey)
         }
     }
@@ -146,6 +134,17 @@ public class UserAccountsManager: ObservableObject {
     public func setMostRecentAccount(_ account: UserAccountInfo?) {
         mostRecentAccountID = account?.id
     }
+    
+    public func updateServerPreferences(_ account: UserAccountInfo, defaultLanguage: String?, defaultVisibility: String?, defaultFederation: Bool?) {
+        guard let index = accounts.firstIndex(where: { $0.id == account.id }) else {
+            return
+        }
+        var account = account
+        account.serverDefaultLanguage = defaultLanguage
+        account.serverDefaultVisibility = defaultVisibility
+        account.serverDefaultFederation = defaultFederation
+        accounts[index] = account
+    }
 
 }
 

ShareExtension/ShareMastodonContext.swift

@@ -28,7 +28,7 @@ class ShareMastodonContext: ComposeMastodonContext, ObservableObject {
         self.instanceFeatures = InstanceFeatures()
         
         Task { @MainActor in
-            async let instance = try? await run(Client.getInstance()).0
+            async let instance = try? await run(Client.getInstanceV1()).0
             async let nodeInfo: NodeInfo? = await withCheckedContinuation({ continuation in
                 self.client.nodeInfo { response in
                     switch response {
@@ -40,7 +40,7 @@ class ShareMastodonContext: ComposeMastodonContext, ObservableObject {
                 }
             })
             guard let instance = await instance else { return }
-            self.instanceFeatures.update(instance: InstanceInfo(instance: instance), nodeInfo: await nodeInfo)
+            self.instanceFeatures.update(instance: InstanceInfo(v1: instance), nodeInfo: await nodeInfo)
         }
         
         Task { @MainActor in

ShareExtension/ShareViewController.swift

@@ -53,18 +53,14 @@ class ShareViewController: UIViewController {
     private func createDraft(account: UserAccountInfo) async -> Draft {
         async let (text, attachments) = getDraftConfigurationFromExtensionContext()
         
-        // TODO: I really don't like that there's a network request in the hot path here, but we don't have easy access to AccountPreferences :/
-        let serverPrefs = try? await Client(baseURL: account.instanceURL, accessToken: account.accessToken).run(Client.getPreferences()).0
-        let visibility = Preferences.shared.defaultPostVisibility.resolved(withServerDefault: serverPrefs?.postingDefaultVisibility)
-        
         let draft = DraftsPersistentContainer.shared.createDraft(
             accountID: account.id,
             text: await text,
             contentWarning: "",
             inReplyToID: nil,
-            visibility: visibility,
-            language: serverPrefs?.postingDefaultLanguage,
-            localOnly: !(serverPrefs?.postingDefaultFederation ?? true)
+            visibility: Preferences.shared.defaultPostVisibility.resolved(withServerDefault: account.serverDefaultVisibility.flatMap(Visibility.init(rawValue:))),
+            language: account.serverDefaultLanguage,
+            localOnly: !(account.serverDefaultFederation ?? true)
         )
         
         for attachment in await attachments {

Tusker/API/MastodonController.swift

@@ -53,7 +53,8 @@ class MastodonController: ObservableObject {
     let instanceFeatures = InstanceFeatures()
     
     @Published private(set) var account: AccountMO?
-    @Published private(set) var instance: Instance?
+    @Published private(set) var instance: InstanceV1?
+    @Published private var instanceV2: InstanceV2?
     @Published private(set) var instanceInfo: InstanceInfo!
     @Published private(set) var nodeInfo: NodeInfo!
     @Published private(set) var lists: [List] = []
@@ -63,7 +64,7 @@ class MastodonController: ObservableObject {
     
     private var cancellables = Set<AnyCancellable>()
     
-    private var pendingOwnInstanceRequestCallbacks = [(Result<Instance, Client.Error>) -> Void]()
+    private var pendingOwnInstanceRequestCallbacks = [(Result<InstanceV1, Client.Error>) -> Void]()
     private var ownInstanceRequest: URLSessionTask?
     
     var loggedIn: Bool {
@@ -107,9 +108,14 @@ class MastodonController: ObservableObject {
         
         $instance
             .compactMap { $0 }
-            .sink { [unowned self] in
-                self.updateActiveInstance(from: $0)
-                self.instanceInfo = InstanceInfo(instance: $0)
+            .combineLatest($instanceV2)
+            .sink {[unowned self] (instance, v2) in
+                var info = InstanceInfo(v1: instance)
+                if let v2 {
+                    info.update(v2: v2)
+                }
+                self.instanceInfo = info
+                self.updateActiveInstance(from: info)
             }
             .store(in: &cancellables)
         
@@ -217,6 +223,10 @@ class MastodonController: ObservableObject {
                 
                 _ = try await (ownAccount, ownInstance)
                 
+                if instanceFeatures.hasMastodonVersion(4, 0, 0) {
+                    async let _ = try? getOwnInstanceV2()
+                }
+                
                 loadLists()
                 _ = await loadFilters()
                 await loadServerPreferences()
@@ -277,7 +287,7 @@ class MastodonController: ObservableObject {
         }
     }
     
-    func getOwnInstance(completion: ((Instance) -> Void)? = nil) {
+    func getOwnInstance(completion: ((InstanceV1) -> Void)? = nil) {
         getOwnInstanceInternal(retryAttempt: 0) {
             if case let .success(instance) = $0 {
                 completion?(instance)
@@ -286,7 +296,7 @@ class MastodonController: ObservableObject {
     }
     
     @MainActor
-    func getOwnInstance() async throws -> Instance {
+    func getOwnInstance() async throws -> InstanceV1 {
         return try await withCheckedThrowingContinuation({ continuation in
             getOwnInstanceInternal(retryAttempt: 0) { result in
                 continuation.resume(with: result)
@@ -294,7 +304,7 @@ class MastodonController: ObservableObject {
         })
     }
     
-    private func getOwnInstanceInternal(retryAttempt: Int, completion: ((Result<Instance, Client.Error>) -> Void)?) {
+    private func getOwnInstanceInternal(retryAttempt: Int, completion: ((Result<InstanceV1, Client.Error>) -> Void)?) {
         // this is main thread only to prevent concurrent access to ownInstanceRequest and pendingOwnInstanceRequestCallbacks
         assert(Thread.isMainThread)
         
@@ -306,7 +316,7 @@ class MastodonController: ObservableObject {
             }
           
             if ownInstanceRequest == nil {
-                let request = Client.getInstance()
+                let request = Client.getInstanceV1()
                 ownInstanceRequest = run(request) { (response) in
                     switch response {
                     case .failure(let error):
@@ -361,6 +371,10 @@ class MastodonController: ObservableObject {
         }
     }
     
+    private func getOwnInstanceV2() async throws {
+        self.instanceV2 = try await client.run(Client.getInstanceV2()).0
+    }
+    
     // MainActor because the accountPreferences instance is bound to the view context
     @MainActor
     private func loadServerPreferences() async {
@@ -371,15 +385,18 @@ class MastodonController: ObservableObject {
         accountPreferences!.serverDefaultLanguage = prefs.postingDefaultLanguage
         accountPreferences!.serverDefaultVisibility = prefs.postingDefaultVisibility
         accountPreferences!.serverDefaultFederation = prefs.postingDefaultFederation ?? true
+        if let accountInfo {
+            UserAccountsManager.shared.updateServerPreferences(accountInfo, defaultLanguage: prefs.postingDefaultLanguage, defaultVisibility: prefs.postingDefaultVisibility.rawValue, defaultFederation: prefs.postingDefaultFederation)
+        }
     }
     
-    private func updateActiveInstance(from instance: Instance) {
+    private func updateActiveInstance(from info: InstanceInfo) {
         persistentContainer.performBackgroundTask { context in
             if let existing = try? context.fetch(ActiveInstance.fetchRequest()).first {
-                existing.update(from: instance)
+                existing.update(from: info)
             } else {
                 let new = ActiveInstance(context: context)
-                new.update(from: instance)
+                new.update(from: info)
             }
             if context.hasChanges {
                 try? context.save()

Tusker/CoreData/ActiveInstance.swift

@@ -22,18 +22,20 @@ public final class ActiveInstance: NSManagedObject {
     @NSManaged public var maxStatusCharacters: Int
     @NSManaged private var configurationData: Data?
     @NSManaged private var pollsConfigurationData: Data?
+    @NSManaged public var translation: Bool
     
     @LazilyDecoding(from: \ActiveInstance.configurationData, fallback: nil)
-    public var configuration: Instance.Configuration?
+    public var configuration: InstanceV1.Configuration?
     
     @LazilyDecoding(from: \ActiveInstance.pollsConfigurationData, fallback: nil)
-    public var pollsConfiguration: Instance.PollsConfiguration?
+    public var pollsConfiguration: InstanceV1.PollsConfiguration?
     
-    func update(from instance: Instance) {
-        self.version = instance.version
-        self.maxStatusCharacters = instance.maxStatusCharacters ?? 500
-        self.configuration = instance.configuration
-        self.pollsConfiguration = instance.pollsConfiguration
+    func update(from info: InstanceInfo) {
+        self.version = info.version
+        self.maxStatusCharacters = info.maxStatusCharacters ?? 500
+        self.configuration = info.configuration
+        self.pollsConfiguration = info.pollsConfiguration
+        self.translation = info.translation
     }
 }
 
@@ -43,7 +45,8 @@ extension InstanceInfo {
             version: activeInstance.version,
             maxStatusCharacters: activeInstance.maxStatusCharacters,
             configuration: activeInstance.configuration,
-            pollsConfiguration: activeInstance.pollsConfiguration
+            pollsConfiguration: activeInstance.pollsConfiguration,
+            translation: activeInstance.translation
         )
     }
 }

Tusker/CoreData/StatusMO.swift

@@ -54,6 +54,7 @@ public final class StatusMO: NSManagedObject, StatusProtocol {
     @NSManaged public var reblog: StatusMO?
     @NSManaged public var localOnly: Bool
     @NSManaged public var lastFetchedAt: Date?
+    @NSManaged public var language: String?
     
     @LazilyDecoding(arrayFrom: \StatusMO.attachmentsData)
     public var attachments: [Attachment]
@@ -139,6 +140,7 @@ extension StatusMO {
         self.visibility = status.visibility
         self.poll = status.poll
         self.localOnly = status.localOnly ?? false
+        self.language = status.language
         
         if let existing = container.account(for: status.account.id, in: context) {
             existing.updateFrom(apiAccount: status.account, container: container)

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

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
-<model type="com.apple.IDECoreDataModeler.DataModel" documentVersion="1.0" lastSavedToolsVersion="22225" systemVersion="23A344" minimumToolsVersion="Automatic" sourceLanguage="Swift" userDefinedModelVersionIdentifier="">
+<model type="com.apple.IDECoreDataModeler.DataModel" documentVersion="1.0" lastSavedToolsVersion="22522" systemVersion="23B92" minimumToolsVersion="Automatic" sourceLanguage="Swift" userDefinedModelVersionIdentifier="">
     <entity name="Account" representedClassName="AccountMO" syncable="YES">
         <attribute name="acct" attributeType="String"/>
         <attribute name="active" attributeType="Boolean" defaultValueString="NO" usesScalarValueType="YES"/>
@@ -41,6 +41,7 @@
         <attribute name="configurationData" optional="YES" attributeType="Binary"/>
         <attribute name="maxStatusCharacters" optional="YES" attributeType="Integer 64" defaultValueString="0" usesScalarValueType="YES"/>
         <attribute name="pollsConfigurationData" optional="YES" attributeType="Binary"/>
+        <attribute name="translation" attributeType="Boolean" defaultValueString="NO" usesScalarValueType="YES"/>
         <attribute name="version" optional="YES" attributeType="String"/>
     </entity>
     <entity name="Filter" representedClassName="FilterMO" syncable="YES">
@@ -109,6 +110,7 @@
         <attribute name="id" attributeType="String"/>
         <attribute name="inReplyToAccountID" optional="YES" attributeType="String"/>
         <attribute name="inReplyToID" optional="YES" attributeType="String"/>
+        <attribute name="language" optional="YES" attributeType="String"/>
         <attribute name="lastFetchedAt" optional="YES" attributeType="Date" usesScalarValueType="NO"/>
         <attribute name="localOnly" attributeType="Boolean" defaultValueString="NO" usesScalarValueType="YES"/>
         <attribute name="mentionsData" attributeType="Binary"/>
@@ -123,7 +125,8 @@
         <attribute name="url" optional="YES" attributeType="URI"/>
         <attribute name="visibilityString" attributeType="String"/>
         <relationship name="account" optional="YES" maxCount="1" deletionRule="Nullify" destinationEntity="Account" inverseName="statuses" inverseEntity="Account"/>
-        <relationship name="reblog" optional="YES" maxCount="1" deletionRule="Nullify" destinationEntity="Status"/>
+        <relationship name="reblog" optional="YES" maxCount="1" deletionRule="Nullify" destinationEntity="Status" inverseName="reblogs" inverseEntity="Status"/>
+        <relationship name="reblogs" optional="YES" toMany="YES" deletionRule="Nullify" destinationEntity="Status" inverseName="reblog" inverseEntity="Status"/>
         <relationship name="timelines" optional="YES" toMany="YES" deletionRule="Nullify" destinationEntity="TimelineState" inverseName="statuses" inverseEntity="TimelineState"/>
         <uniquenessConstraints>
             <uniquenessConstraint>

Tusker/LazilyDecoding.swift

@@ -33,41 +33,37 @@ public struct LazilyDecoding<Enclosing: NSManagedObject, Value: Codable> {
     
     public static subscript(_enclosingInstance instance: Enclosing, wrapped wrappedKeyPath: ReferenceWritableKeyPath<Enclosing, Value>, storage storageKeyPath: ReferenceWritableKeyPath<Enclosing, Self>) -> Value {
         get {
-            instance.performOnContext {
-                var wrapper = instance[keyPath: storageKeyPath]
-                if let value = wrapper.value {
-                    return value
-                } else {
-                    guard let data = instance[keyPath: wrapper.keyPath] else { return wrapper.fallback }
-                    do {
-                        let value = try decoder.decode(Box.self, from: data)
-                        wrapper.value = value.value
-                        wrapper.observation = instance.observe(wrapper.keyPath, changeHandler: { instance, _ in
-                            var wrapper = instance[keyPath: storageKeyPath]
-                            if wrapper.skipClearingOnNextUpdate {
-                                wrapper.skipClearingOnNextUpdate = false
-                            } else {
-                                wrapper.removeCachedValue()
-                            }
-                            instance[keyPath: storageKeyPath] = wrapper
-                        })
+            var wrapper = instance[keyPath: storageKeyPath]
+            if let value = wrapper.value {
+                return value
+            } else {
+                guard let data = instance[keyPath: wrapper.keyPath] else { return wrapper.fallback }
+                do {
+                    let value = try decoder.decode(Box.self, from: data)
+                    wrapper.value = value.value
+                    wrapper.observation = instance.observe(wrapper.keyPath, changeHandler: { instance, _ in
+                        var wrapper = instance[keyPath: storageKeyPath]
+                        if wrapper.skipClearingOnNextUpdate {
+                            wrapper.skipClearingOnNextUpdate = false
+                        } else {
+                            wrapper.removeCachedValue()
+                        }
                         instance[keyPath: storageKeyPath] = wrapper
-                        return value.value
-                    } catch {
-                        return wrapper.fallback
-                    }
+                    })
+                    instance[keyPath: storageKeyPath] = wrapper
+                    return value.value
+                } catch {
+                    return wrapper.fallback
                 }
             }
         }
         set {
-            instance.performOnContext {
-                var wrapper = instance[keyPath: storageKeyPath]
-                wrapper.value = newValue
-                wrapper.skipClearingOnNextUpdate = true
-                instance[keyPath: storageKeyPath] = wrapper
-                let newData = try! encoder.encode(Box(value: newValue))
-                instance[keyPath: wrapper.keyPath] = newData
-            }
+            var wrapper = instance[keyPath: storageKeyPath]
+            wrapper.value = newValue
+            wrapper.skipClearingOnNextUpdate = true
+            instance[keyPath: storageKeyPath] = wrapper
+            let newData = try! encoder.encode(Box(value: newValue))
+            instance[keyPath: wrapper.keyPath] = newData
         }
     }
     
@@ -78,16 +74,6 @@ public struct LazilyDecoding<Enclosing: NSManagedObject, Value: Codable> {
     
 }
 
-extension NSManagedObject {
-    fileprivate func performOnContext<V>(_ f: () -> V) -> V {
-        if let managedObjectContext {
-            managedObjectContext.performAndWait(f)
-        } else {
-            f()
-        }
-    }
-}
-
 extension LazilyDecoding {
     init<T>(arrayFrom keyPath: ReferenceWritableKeyPath<Enclosing, Data?>) where Value == [T] {
         self.init(from: keyPath, fallback: [])

Tusker/Scenes/MainSceneDelegate.swift

@@ -148,7 +148,7 @@ class MainSceneDelegate: UIResponder, UIWindowSceneDelegate, TuskerSceneDelegate
             minDate.addTimeInterval(-7 * 24 * 60 * 60)
             
             let statusReq: NSFetchRequest<NSFetchRequestResult> = StatusMO.fetchRequest()
-            statusReq.predicate = NSPredicate(format: "(lastFetchedAt = nil) OR (lastFetchedAt < %@)", minDate as NSDate)
+            statusReq.predicate = NSPredicate(format: "((lastFetchedAt = nil) OR (lastFetchedAt < %@)) AND (reblogs.@count = 0)", minDate as NSDate)
             let deleteStatusReq = NSBatchDeleteRequest(fetchRequest: statusReq)
             deleteStatusReq.resultType = .resultTypeCount
             if let res = try? context.execute(deleteStatusReq) as? NSBatchDeleteResult {

Tusker/Screens/Conversation/ConversationCollectionViewController.swift

@@ -15,6 +15,7 @@ class ConversationCollectionViewController: UIViewController, CollectionViewCont
     private let mastodonController: MastodonController
     private let mainStatusID: String
     private let mainStatusState: CollapseState
+    private var mainStatusTranslation: Translation?
     var statusIDToScrollToOnLoad: String
     var showStatusesAutomatically = false
     
@@ -88,11 +89,14 @@ class ConversationCollectionViewController: UIViewController, CollectionViewCont
             cell.updateUI(statusID: item.0, state: item.1, filterResult: .allow, precomputedContent: nil)
             cell.setShowThreadLinks(prev: item.2, next: item.3)
         }
-        let mainStatusCell = UICollectionView.CellRegistration<ConversationMainStatusCollectionViewCell, (String, CollapseState, Bool)> { [unowned self] cell, indexPath, item in
+        let mainStatusCell = UICollectionView.CellRegistration<ConversationMainStatusCollectionViewCell, (String, CollapseState, Translation?, Bool)> { [unowned self] cell, indexPath, item in
             cell.delegate = self
+            cell.translateStatus = { [unowned self] in
+                self.translateMainStatus()
+            }
             cell.showStatusAutomatically = self.showStatusesAutomatically
-            cell.updateUI(statusID: item.0, state: item.1)
-            cell.setShowThreadLinks(prev: item.2, next: false)
+            cell.updateUI(statusID: item.0, state: item.1, translation: item.2)
+            cell.setShowThreadLinks(prev: item.3, next: false)
         }
         let expandThreadCell = UICollectionView.CellRegistration<ExpandThreadCollectionViewCell, ([ConversationNode], Bool)> { cell, indexPath, item in
             cell.updateUI(childThreads: item.0, inline: item.1)
@@ -104,7 +108,7 @@ class ConversationCollectionViewController: UIViewController, CollectionViewCont
             switch itemIdentifier {
             case let .status(id: id, node: _, state: state, prevLink: prevLink, nextLink: nextLink):
                 if id == self.mainStatusID {
-                    return collectionView.dequeueConfiguredReusableCell(using: mainStatusCell, for: indexPath, item: (id, state, prevLink))
+                    return collectionView.dequeueConfiguredReusableCell(using: mainStatusCell, for: indexPath, item: (id, state, self.mainStatusTranslation, prevLink))
                 } else {
                     return collectionView.dequeueConfiguredReusableCell(using: statusCell, for: indexPath, item: (id, state, prevLink, nextLink))
                 }
@@ -260,6 +264,30 @@ class ConversationCollectionViewController: UIViewController, CollectionViewCont
         }
     }
     
+    private func translateMainStatus() {
+        Task { @MainActor in
+            let translation: Translation
+            do {
+                translation = try await mastodonController.run(Status.translate(mainStatusID)).0
+            } catch {
+                let config = ToastConfiguration(from: error, with: "Error Translating", in: self) { toast in
+                    toast.dismissToast(animated: true)
+                    self.translateMainStatus()
+                }
+                self.showToast(configuration: config, animated: true)
+                return
+            }
+            
+            mainStatusTranslation = translation
+            
+            var snapshot = dataSource.snapshot()
+            snapshot.reconfigureItems(snapshot.itemIdentifiers(inSection: .mainStatus))
+            await MainActor.run {
+                dataSource.apply(snapshot, animatingDifferences: true)
+            }
+        }
+    }
+    
 }
 
 extension ConversationCollectionViewController {

Tusker/Screens/Onboarding/InstanceSelectorTableViewController.swift

@@ -162,7 +162,7 @@ class InstanceSelectorTableViewController: UITableViewController {
         }
 
         let client = Client(baseURL: url, session: .appDefault)
-        let request = Client.getInstance()
+        let request = Client.getInstanceV1()
         client.run(request) { (response) in
             var snapshot = self.dataSource.snapshot()
             if snapshot.indexOfSection(.selected) != nil {
@@ -309,7 +309,7 @@ extension InstanceSelectorTableViewController {
         case recommendedInstances
     }
     enum Item: Equatable, Hashable {
-        case selected(URL, Instance)
+        case selected(URL, InstanceV1)
         case recommended(InstanceSelector.Instance)
         
         static func ==(lhs: Item, rhs: Item) -> Bool {

Tusker/Screens/Preferences/AppearancePrefsView.swift

@@ -118,12 +118,15 @@ struct AppearancePrefsView : View {
             Toggle(isOn: $preferences.alwaysShowStatusVisibilityIcon) {
                 Text("Always Show Status Visibility Icons")
             }
-            Toggle(isOn: $preferences.hideActionsInTimeline) {
-                Text("Hide Actions on Timeline")
-            }
             Toggle(isOn: $preferences.showLinkPreviews) {
                 Text("Show Link Previews")
             }
+            Toggle(isOn: $preferences.showAttachmentsInTimeline) {
+                Text("Show Attachments on Timeline")
+            }
+            Toggle(isOn: $preferences.hideActionsInTimeline) {
+                Text("Hide Actions on Timeline")
+            }
             Toggle(isOn: $preferences.underlineTextLinks) {
                 Text("Underline Links")
             }

Tusker/Screens/Status Edit History/StatusEditCollectionViewCell.swift

@@ -61,13 +61,34 @@ class StatusEditCollectionViewCell: UICollectionViewListCell {
         $0.addTarget(self, action: #selector(collapseButtonPressed), for: .touchUpInside)
     }
     
-    private let contentContainer = StatusContentContainer<StatusEditContentTextView, StatusEditPollView>(useTopSpacer: false).configure {
-        $0.contentTextView.defaultFont = TimelineStatusCollectionViewCell.contentFont
-        $0.contentTextView.monospaceFont = TimelineStatusCollectionViewCell.monospaceFont
-        $0.contentTextView.paragraphStyle = TimelineStatusCollectionViewCell.contentParagraphStyle
+    private lazy var contentContainer = StatusContentContainer(arrangedSubviews: [
+        contentTextView,
+        cardView,
+        attachmentsView,
+        pollView,
+    ] as! [any StatusContentView], useTopSpacer: false).configure {
         $0.setContentHuggingPriority(.defaultLow, for: .vertical)
     }
     
+    private let contentTextView = StatusEditContentTextView().configure {
+        $0.adjustsFontForContentSizeCategory = true
+        $0.isScrollEnabled = false
+        $0.backgroundColor = nil
+        $0.isEditable = false
+        $0.isSelectable = false
+        $0.defaultFont = TimelineStatusCollectionViewCell.contentFont
+        $0.monospaceFont = TimelineStatusCollectionViewCell.monospaceFont
+        $0.paragraphStyle = TimelineStatusCollectionViewCell.contentParagraphStyle
+    }
+    
+    private let cardView = StatusCardView().configure {
+        $0.heightAnchor.constraint(equalToConstant: StatusContentContainer.cardViewHeight).isActive = true
+    }
+    
+    private let attachmentsView = AttachmentsContainerView()
+    
+    private let pollView = StatusEditPollView()
+    
     weak var delegate: StatusEditCollectionViewCellDelegate?
     private var mastodonController: MastodonController! { delegate?.apiController }
     
@@ -108,7 +129,7 @@ class StatusEditCollectionViewCell: UICollectionViewListCell {
                 }
                 str += "collapsed"
             } else {
-                str += AttributedString(contentContainer.contentTextView.attributedText)
+                str += AttributedString(contentTextView.attributedText)
                 
                 if edit.attachments.count > 0 {
                     let includeDescriptions: Bool
@@ -170,13 +191,13 @@ class StatusEditCollectionViewCell: UICollectionViewListCell {
         
         timestampLabel.text = ConversationMainStatusCollectionViewCell.dateFormatter.string(from: edit.createdAt)
         
-        contentContainer.contentTextView.setTextFrom(edit: edit, index: index)
-        contentContainer.contentTextView.navigationDelegate = delegate
-        contentContainer.attachmentsView.delegate = self
-        contentContainer.attachmentsView.updateUI(attachments: edit.attachments)
-        contentContainer.pollView.isHidden = edit.poll == nil
-        contentContainer.pollView.updateUI(poll: edit.poll, emojis: edit.emojis)
-        contentContainer.cardView.isHidden = true
+        contentTextView.setTextFrom(edit: edit, index: index)
+        contentTextView.navigationDelegate = delegate
+        attachmentsView.delegate = self
+        attachmentsView.updateUI(attachments: edit.attachments)
+        pollView.isHidden = edit.poll == nil
+        pollView.updateUI(poll: edit.poll, emojis: edit.emojis)
+        cardView.isHidden = true
         
         contentWarningLabel.text = edit.spoilerText
         contentWarningLabel.isHidden = edit.spoilerText.isEmpty
@@ -219,9 +240,9 @@ extension StatusEditCollectionViewCell: AttachmentViewDelegate {
         guard let delegate else {
             return nil
         }
-        let attachments = contentContainer.attachmentsView.attachments!
+        let attachments = attachmentsView.attachments!
         let sourceViews = attachments.map {
-            contentContainer.attachmentsView.getAttachmentView(for: $0)
+            attachmentsView.getAttachmentView(for: $0)
         }
         let gallery = delegate.gallery(attachments: attachments, sourceViews: sourceViews, startIndex: index)
         return gallery

Tusker/Screens/Status Edit History/StatusEditPollView.swift

@@ -9,7 +9,7 @@
 import UIKit
 import Pachyderm
 
-class StatusEditPollView: UIStackView, StatusContentPollView {
+class StatusEditPollView: UIStackView, StatusContentView {
     
     private var titleLabels: [EmojiLabel] = []
     

Tusker/Screens/Timeline/TimelineViewController.swift

@@ -164,6 +164,18 @@ class TimelineViewController: UIViewController, TimelineLikeCollectionViewContro
             .store(in: &cancellables)
         NotificationCenter.default.addObserver(self, selector: #selector(handleStatusDeleted), name: .statusDeleted, object: mastodonController)
         
+        Preferences.shared.$showAttachmentsInTimeline
+            // skip the initial value
+            .dropFirst()
+            // publisher fires on willChange, wait the change is actually made
+            .receive(on: DispatchQueue.main)
+            .sink { [unowned self] _ in
+                var snapshot = self.dataSource.snapshot()
+                snapshot.reconfigureItems(snapshot.itemIdentifiers)
+                self.dataSource.apply(snapshot, animatingDifferences: false)
+            }
+            .store(in: &cancellables)
+        
         if userActivity != nil {
             userActivityNeedsUpdate
                 .debounce(for: .seconds(1), scheduler: DispatchQueue.main)
@@ -180,6 +192,7 @@ class TimelineViewController: UIViewController, TimelineLikeCollectionViewContro
     // separate method because InstanceTimelineViewController needs to be able to customize it
     func configureStatusCell(_ cell: TimelineStatusCollectionViewCell, id: String, state: CollapseState, filterResult: Filterer.Result, precomputedContent: NSAttributedString?) {
         cell.delegate = self
+        cell.showAttachmentsInline = Preferences.shared.showAttachmentsInTimeline
         if case .home = timeline {
             cell.showFollowedHashtags = true
         } else {
@@ -407,7 +420,7 @@ class TimelineViewController: UIViewController, TimelineLikeCollectionViewContro
                 }
                 let hasStatusesToRestore = await loadStatusesToRestore(position: position)
                 if hasStatusesToRestore {
-                    applyItemsToRestore(position: position)
+                    await applyItemsToRestore(position: position)
                     loaded = true
                 }
             case .mastodon:
@@ -430,7 +443,7 @@ class TimelineViewController: UIViewController, TimelineLikeCollectionViewContro
             position.centerStatusID = centerStatusID
             let hasStatusesToRestore = await loadStatusesToRestore(position: position)
             if hasStatusesToRestore {
-                applyItemsToRestore(position: position)
+                await applyItemsToRestore(position: position)
             }
             mastodonController.persistentContainer.viewContext.delete(position)
         }
@@ -445,6 +458,16 @@ class TimelineViewController: UIViewController, TimelineLikeCollectionViewContro
             if let status = mastodonController.persistentContainer.status(for: id) {
                 // touch the status so that, even if it's old, it doesn't get pruned when we go into the background
                 status.touch()
+                
+                // there was a bug where th the reblogged status would get pruned even when it was still refernced by the reblog
+                // as a temporary workaround, until there are no longer user db's in this state,
+                // check if the reblog is invalid and reload the status if so
+                if let reblog = status.reblog,
+                   // force the fault to fire
+                    case _  = reblog.id,
+                   reblog.isDeleted {
+                    unloaded.append(id)
+                }
             } else {
                 unloaded.append(id)
             }
@@ -509,7 +532,7 @@ class TimelineViewController: UIViewController, TimelineLikeCollectionViewContro
     }
     
     @MainActor
-    private func applyItemsToRestore(position: TimelinePosition) {
+    private func applyItemsToRestore(position: TimelinePosition) async {
         var snapshot = NSDiffableDataSourceSnapshot<Section, Item>()
         snapshot.appendSections([.statuses])
         let statusIDs = position.statusIDs
@@ -522,14 +545,13 @@ class TimelineViewController: UIViewController, TimelineLikeCollectionViewContro
             "statusIDs": position.statusIDs
         ]
         SentrySDK.addBreadcrumb(crumb)
-        dataSource.apply(snapshot, animatingDifferences: false) {
-            if let centerStatusID,
-               let index = statusIDs.firstIndex(of: centerStatusID) {
-                self.scrollToItem(item: items[index])
-                stateRestorationLogger.info("TimelineViewController: restored statuses with center ID \(centerStatusID)")
-            } else {
-                stateRestorationLogger.fault("TimelineViewController: restored statuses, but couldn't find center ID")
-            }
+        await apply(snapshot, animatingDifferences: false)
+        if let centerStatusID,
+           let index = statusIDs.firstIndex(of: centerStatusID) {
+            self.scrollToItem(item: items[index])
+            stateRestorationLogger.info("TimelineViewController: restored statuses with center ID \(centerStatusID)")
+        } else {
+            stateRestorationLogger.fault("TimelineViewController: restored statuses, but couldn't find center ID")
         }
     }
     

Tusker/Views/Attachments/AttachmentsContainerView.swift

@@ -30,8 +30,8 @@ class AttachmentsContainerView: UIView {
         }
     }
     
-    var blurView: UIVisualEffectView?
-    var hideButtonView: UIVisualEffectView?
+    private var blurView: UIVisualEffectView?
+    private var hideButtonView: UIVisualEffectView?
     var contentHidden: Bool! {
         didSet {
             guard let blurView = blurView,
@@ -42,6 +42,8 @@ class AttachmentsContainerView: UIView {
         }
     }
     
+    private var label: UILabel?
+    
     override init(frame: CGRect) {
         super.init(frame: frame)
         commonInit()
@@ -67,21 +69,26 @@ class AttachmentsContainerView: UIView {
     
     // MARK: - User Interaface
     
-    func updateUI(attachments: [Attachment]) {
+    func updateUI(attachments: [Attachment], labelOnly: Bool = false) {
         let newTokens = attachments.map { AttachmentToken(attachment: $0) }
         
+        guard !labelOnly else {
+            self.attachments = attachments
+            self.attachmentTokens = newTokens
+            updateLabel(attachments: attachments)
+            return
+        }
+        
         guard self.attachmentTokens != newTokens else {
+            self.isHidden = attachments.isEmpty
             return
         }
         
         self.attachments = attachments
         self.attachmentTokens = newTokens
         
-        attachmentViews.allObjects.forEach { $0.removeFromSuperview() }
-        attachmentViews.removeAllObjects()
-        attachmentStacks.allObjects.forEach { $0.removeFromSuperview() }
-        attachmentStacks.removeAllObjects()
-        moreView?.removeFromSuperview()
+        removeAttachmentViews()
+        hideButtonView?.isHidden = false
         
         var accessibilityElements = [Any]()
 
@@ -284,6 +291,14 @@ class AttachmentsContainerView: UIView {
         self.accessibilityElements = accessibilityElements
     }
     
+    private func removeAttachmentViews() {
+        attachmentViews.allObjects.forEach { $0.removeFromSuperview() }
+        attachmentViews.removeAllObjects()
+        attachmentStacks.allObjects.forEach { $0.removeFromSuperview() }
+        attachmentStacks.removeAllObjects()
+        moreView?.removeFromSuperview()
+    }
+    
     private func createAttachmentView(index: Int, hSize: RelativeSize, vSize: RelativeSize) -> AttachmentView {
         let attachmentView = AttachmentView(attachment: attachments[index], index: index)
         attachmentView.delegate = delegate
@@ -396,6 +411,35 @@ class AttachmentsContainerView: UIView {
         ])
     }
     
+    private func updateLabel(attachments: [Attachment]) {
+        removeAttachmentViews()
+        blurView?.isHidden = true
+        hideButtonView?.isHidden = true
+        aspectRatioConstraint?.isActive = false
+        
+        if label == nil {
+            if attachments.isEmpty {
+                accessibilityElements = []
+                return
+            }
+            label = UILabel()
+            label!.font = .preferredFont(forTextStyle: .body)
+            label!.adjustsFontForContentSizeCategory = true
+            label!.textColor = .secondaryLabel
+            label!.translatesAutoresizingMaskIntoConstraints = false
+            addSubview(label!)
+            NSLayoutConstraint.activate([
+                label!.leadingAnchor.constraint(equalTo: leadingAnchor),
+                label!.trailingAnchor.constraint(equalTo: trailingAnchor),
+                label!.topAnchor.constraint(equalTo: topAnchor),
+                label!.bottomAnchor.constraint(equalTo: bottomAnchor),
+            ])
+        }
+        
+        label!.text = "\(attachments.count) attachment\(attachments.count == 1 ? "" : "s")"
+        accessibilityElements = [label!]
+    }
+    
     // MARK: - Interaction
     
     @objc func blurViewTapped() {

Tusker/Views/ContentTextView.swift

@@ -23,7 +23,7 @@ class ContentTextView: LinkTextView, BaseEmojiLabel {
     weak var overrideMastodonController: MastodonController?
     var mastodonController: MastodonController? { overrideMastodonController ?? navigationDelegate?.apiController }
 
-    private var htmlConverter = HTMLConverter()
+    private(set) var htmlConverter = HTMLConverter()
     var defaultFont: UIFont {
         _read { yield htmlConverter.font }
         _modify { yield &htmlConverter.font }

Tusker/Views/Instance Cell/InstanceTableViewCell.swift

@@ -16,7 +16,7 @@ class InstanceTableViewCell: UITableViewCell {
     @IBOutlet weak var adultLabel: UILabel!
     @IBOutlet weak var descriptionTextView: ContentTextView!
     
-    var instance: Instance?
+    var instance: InstanceV1?
     var selectorInstance: InstanceSelector.Instance?
     
     var thumbnailURL: URL?
@@ -53,7 +53,7 @@ class InstanceTableViewCell: UITableViewCell {
         updateThumbnail(url: instance.proxiedThumbnailURL)
     }
     
-    func updateUI(instance: Instance) {
+    func updateUI(instance: InstanceV1) {
         self.instance = instance
         self.selectorInstance = nil
 

Tusker/Views/Poll/StatusPollView.swift

@@ -9,7 +9,7 @@
 import UIKit
 import Pachyderm
 
-class StatusPollView: UIView, StatusContentPollView {
+class StatusPollView: UIView, StatusContentView {
 
     private static let formatter: DateComponentsFormatter = {
         let f = DateComponentsFormatter()

Tusker/Views/Status/ConversationMainStatusCollectionViewCell.swift

@@ -117,18 +117,40 @@ class ConversationMainStatusCollectionViewCell: UICollectionViewListCell, Status
         $0.addTarget(self, action: #selector(collapseButtonPressed), for: .touchUpInside)
     }
     
-    let contentContainer = StatusContentContainer<StatusContentTextView, StatusPollView>(useTopSpacer: true).configure {
-        $0.contentTextView.defaultFont = ConversationMainStatusCollectionViewCell.contentFont
-        $0.contentTextView.monospaceFont = ConversationMainStatusCollectionViewCell.monospaceFont
-        $0.contentTextView.paragraphStyle = ConversationMainStatusCollectionViewCell.contentParagraphStyle
-        $0.contentTextView.isSelectable = true
-        $0.contentTextView.dataDetectorTypes = [.flightNumber, .address, .shipmentTrackingNumber, .phoneNumber]
-        if #available(iOS 16.0, *) {
-            $0.contentTextView.dataDetectorTypes.formUnion([.money, .physicalValue])
-        }
+    private(set) lazy var contentContainer = StatusContentContainer(arrangedSubviews: [
+        contentTextView,
+        cardView,
+        attachmentsView,
+        pollView,
+    ] as! [any StatusContentView], useTopSpacer: true).configure {
         $0.setContentHuggingPriority(.defaultLow, for: .vertical)
     }
     
+    let contentTextView =  StatusContentTextView().configure {
+        $0.adjustsFontForContentSizeCategory = true
+        $0.isScrollEnabled = false
+        $0.backgroundColor = nil
+        $0.isEditable = false
+        $0.isSelectable = true
+        $0.defaultFont = ConversationMainStatusCollectionViewCell.contentFont
+        $0.monospaceFont = ConversationMainStatusCollectionViewCell.monospaceFont
+        $0.paragraphStyle = ConversationMainStatusCollectionViewCell.contentParagraphStyle
+        $0.dataDetectorTypes = [.flightNumber, .address, .shipmentTrackingNumber, .phoneNumber]
+        if #available(iOS 16.0, *) {
+            $0.dataDetectorTypes.formUnion([.money, .physicalValue])
+        }
+    }
+    
+    private var translateButton: TranslateButton?
+    
+    let cardView = StatusCardView().configure {
+        $0.heightAnchor.constraint(equalToConstant: StatusContentContainer.cardViewHeight).isActive = true
+    }
+    
+    let attachmentsView = AttachmentsContainerView()
+    
+    let pollView = StatusPollView()
+    
     private lazy var favoritesCountButton = UIButton().configure {
         $0.titleLabel!.adjustsFontForContentSizeCategory = true
         $0.addTarget(self, action: #selector(favoritesCountPressed), for: .touchUpInside)
@@ -289,6 +311,7 @@ class ConversationMainStatusCollectionViewCell: UICollectionViewListCell, Status
     var mastodonController: MastodonController! { delegate?.apiController }
     weak var delegate: StatusCollectionViewCellDelegate?
     var showStatusAutomatically = false
+    var translateStatus: (() -> Void)?
     
     var statusID: String!
     var statusState: CollapseState!
@@ -318,9 +341,9 @@ class ConversationMainStatusCollectionViewCell: UICollectionViewListCell, Status
             accountDetailAccessibilityElement,
             contentWarningLabel,
             collapseButton,
-            contentContainer.contentTextView,
-            contentContainer.attachmentsView,
-            contentContainer.pollView,
+            contentTextView,
+            attachmentsView,
+            pollView,
             favoritesCountButton,
             reblogsCountButton,
             timestampAndClientLabel,
@@ -348,7 +371,7 @@ class ConversationMainStatusCollectionViewCell: UICollectionViewListCell, Status
     
     // MARK: Configure UI
     
-    func updateUI(statusID: String, state: CollapseState) {
+    func updateUI(statusID: String, state: CollapseState, translation: Translation?) {
         guard let status = mastodonController.persistentContainer.status(for: statusID) else {
             fatalError()
         }
@@ -358,7 +381,17 @@ class ConversationMainStatusCollectionViewCell: UICollectionViewListCell, Status
         self.statusID = statusID
         self.statusState = state
         
-        doUpdateUI(status: status)
+        let attributedTranslatedContent: NSAttributedString? = translation.map {
+            contentTextView.htmlConverter.convert($0.content)
+        }
+        doUpdateUI(status: status, precomputedContent: attributedTranslatedContent)
+        
+        if !status.spoilerText.isEmpty,
+           let translated = translation?.spoilerText {
+            contentWarningLabel.text = translated
+            contentWarningLabel.setEmojis(status.emojis, identifier: "\(statusID)_translated")
+        }
+        
         accountDetailToContentWarningSpacer.isHidden = collapseButton.isHidden
         contentWarningToCollapseButtonSpacer.isHidden = collapseButton.isHidden
         
@@ -383,6 +416,31 @@ class ConversationMainStatusCollectionViewCell: UICollectionViewListCell, Status
         } else {
             editTimestampButton.isHidden = true
         }
+        
+        if mastodonController.instanceFeatures.translation,
+           let preferredLanguage = mastodonController.accountPreferences.serverDefaultLanguage,
+           preferredLanguage != status.language {
+            var config = UIButton.Configuration.tinted()
+                config.image = UIImage(systemName: "globe")!
+            if let translation {
+                let lang = Locale.current.localizedString(forLanguageCode: translation.detectedSourceLanguage) ?? translation.detectedSourceLanguage
+                config.title = "Translated from \(lang)"
+            } else {
+                config.title = "Translate"
+            }
+            
+            if let translateButton {
+                translateButton.configuration = config
+            } else {
+                let button = TranslateButton(configuration: config)
+                button.addTarget(self, action: #selector(translatePressed), for: .touchUpInside)
+                translateButton = button
+                contentContainer.insertArrangedSubview(button, after: contentTextView)
+            }
+            translateButton!.isEnabled = translation == nil
+        } else if let translateButton {
+            contentContainer.removeArrangedSubview(translateButton)
+        }
     }
     
     private func createObservers() {
@@ -487,6 +545,18 @@ class ConversationMainStatusCollectionViewCell: UICollectionViewListCell, Status
         delegate?.show(StatusEditHistoryViewController(statusID: statusID, mastodonController: mastodonController), sender: nil)
     }
     
+    @objc private func translatePressed() {
+        guard let translateButton,
+              let translateStatus else {
+            return
+        }
+        var config = translateButton.configuration!
+        config.showsActivityIndicator = true
+        translateButton.configuration = config
+        // activity indicator will be hidden when translation finishes and the cell is reconfigured
+        translateStatus()
+    }
+    
 }
 
 private class ConversationMainStatusAccountDetailAccessibilityElement: UIAccessibilityElement {
@@ -555,3 +625,13 @@ extension ConversationMainStatusCollectionViewCell: UIPointerInteractionDelegate
         return nil
     }
 }
+
+private class TranslateButton: UIButton, StatusContentView {
+    var statusContentFillsHorizontally: Bool {
+        false
+    }
+    
+    func estimateHeight(effectiveWidth: CGFloat) -> CGFloat {
+        0
+    }
+}

Tusker/Views/Status/StatusCollectionViewCell.swift

@@ -24,7 +24,11 @@ protocol StatusCollectionViewCell: UICollectionViewCell, AttachmentViewDelegate
     var usernameLabel: UILabel { get }
     var contentWarningLabel: EmojiLabel { get }
     var collapseButton: StatusCollapseButton { get }
-    var contentContainer: StatusContentContainer<StatusContentTextView, StatusPollView> { get }
+    var contentContainer: StatusContentContainer { get }
+    var contentTextView: StatusContentTextView { get }
+    var pollView: StatusPollView { get }
+    var cardView: StatusCardView { get }
+    var attachmentsView: AttachmentsContainerView { get }
     var replyButton: UIButton { get }
     var favoriteButton: ToggleableButton { get }
     var reblogButton: ToggleableButton { get }
@@ -44,6 +48,7 @@ protocol StatusCollectionViewCell: UICollectionViewCell, AttachmentViewDelegate
     var isGrayscale: Bool { get set }
     var cancellables: Set<AnyCancellable> { get set }
     
+    func updateAttachmentsUI(status: StatusMO)
     func updateUIForPreferences(status: StatusMO)
     func updateStatusState(status: StatusMO)
     func estimateContentHeight() -> CGFloat
@@ -89,21 +94,20 @@ extension StatusCollectionViewCell {
         
         updateAccountUI(account: status.account)
         
-        contentContainer.contentTextView.setTextFrom(status: status, precomputed: precomputedContent)
-        contentContainer.contentTextView.navigationDelegate = delegate
-        contentContainer.attachmentsView.delegate = self
-        contentContainer.attachmentsView.updateUI(attachments: status.attachments)
-        contentContainer.pollView.isHidden = status.poll == nil
-        contentContainer.pollView.mastodonController = mastodonController
-        contentContainer.pollView.delegate = delegate
-        contentContainer.pollView.updateUI(status: status, poll: status.poll)
+        contentTextView.setTextFrom(status: status, precomputed: precomputedContent)
+        contentTextView.navigationDelegate = delegate
+        self.updateAttachmentsUI(status: status)
+        pollView.isHidden = status.poll == nil
+        pollView.mastodonController = mastodonController
+        pollView.delegate = delegate
+        pollView.updateUI(status: status, poll: status.poll)
         if Preferences.shared.showLinkPreviews {
-            contentContainer.cardView.updateUI(status: status)
-            contentContainer.cardView.isHidden = status.card == nil
-            contentContainer.cardView.navigationDelegate = delegate
-            contentContainer.cardView.actionProvider = delegate
+            cardView.updateUI(status: status)
+            cardView.isHidden = status.card == nil
+            cardView.navigationDelegate = delegate
+            cardView.actionProvider = delegate
         } else {
-            contentContainer.cardView.isHidden = true
+            cardView.isHidden = true
         }
         
         updateUIForPreferences(status: status)
@@ -167,6 +171,11 @@ extension StatusCollectionViewCell {
         return true
     }
     
+    func updateAttachmentsUI(status: StatusMO) {
+        attachmentsView.delegate = self
+        attachmentsView.updateUI(attachments: status.attachments)
+    }
+ 
     func updateAccountUI(account: AccountMO) {
         avatarImageView.update(for: account.avatar)
         displayNameLabel.updateForAccountDisplayName(account: account)
@@ -177,20 +186,20 @@ extension StatusCollectionViewCell {
         avatarImageView.layer.cornerRadius = Preferences.shared.avatarStyle.cornerRadiusFraction * Self.avatarImageViewSize
         
         let newCardHidden = !Preferences.shared.showLinkPreviews || status.card == nil
-        if contentContainer.cardView.isHidden != newCardHidden {
+        if cardView.isHidden != newCardHidden {
             delegate?.statusCellNeedsReconfigure(self, animated: false, completion: nil)
         }
         
         switch Preferences.shared.attachmentBlurMode {
         case .never:
-            contentContainer.attachmentsView.contentHidden = false
+            attachmentsView.contentHidden = false
         case .always:
-            contentContainer.attachmentsView.contentHidden = true
+            attachmentsView.contentHidden = true
         default:
             if status.sensitive {
-                contentContainer.attachmentsView.contentHidden = status.spoilerText.isEmpty || Preferences.shared.blurMediaBehindContentWarning
+                attachmentsView.contentHidden = status.spoilerText.isEmpty || Preferences.shared.blurMediaBehindContentWarning
             } else {
-                contentContainer.attachmentsView.contentHidden = false
+                attachmentsView.contentHidden = false
             }
         }
         
@@ -206,8 +215,8 @@ extension StatusCollectionViewCell {
     // only called when isGrayscale does not match the pref
     func updateGrayscaleableUI(status: StatusMO) {
         isGrayscale = Preferences.shared.grayscaleImages
-        if contentContainer.contentTextView.hasEmojis {
-            contentContainer.contentTextView.setEmojis(status.emojis, identifier: status.id)
+        if contentTextView.hasEmojis {
+            contentTextView.setEmojis(status.emojis, identifier: status.id)
         }
         displayNameLabel.updateForAccountDisplayName(account: status.account)
     }
@@ -230,10 +239,10 @@ extension StatusCollectionViewCell {
         // do not include reply action here, because the cell already contains a button for it
         moreButton.menu = UIMenu(title: "", image: nil, identifier: nil, options: [], children: delegate?.actionsForStatus(status, source: .view(moreButton), includeStatusButtonActions: false) ?? [])
         
-        contentContainer.pollView.isHidden = status.poll == nil
-        contentContainer.pollView.mastodonController = mastodonController
-        contentContainer.pollView.delegate = delegate
-        contentContainer.pollView.updateUI(status: status, poll: status.poll)
+        pollView.isHidden = status.poll == nil
+        pollView.mastodonController = mastodonController
+        pollView.delegate = delegate
+        pollView.updateUI(status: status, poll: status.poll)
     }
     
     func setShowThreadLinks(prev: Bool, next: Bool) {
@@ -322,7 +331,7 @@ extension StatusCollectionViewCell {
     func attachmentViewGallery(startingAt index: Int) -> GalleryViewController? {
         guard let delegate = delegate,
               let status = mastodonController.persistentContainer.status(for: statusID) else { return nil }
-        let sourceViews = status.attachments.map(contentContainer.attachmentsView.getAttachmentView(for:))
+        let sourceViews = status.attachments.map(attachmentsView.getAttachmentView(for:))
         let gallery = delegate.gallery(attachments: status.attachments, sourceViews: sourceViews, startIndex: index)
         // TODO: PiP
 //        gallery.avPlayerViewControllerDelegate = self

Tusker/Views/Status/StatusContentContainer.swift

@@ -8,45 +8,11 @@
 
 import UIKit
 
-protocol StatusContentPollView: UIView {
-    func estimateHeight(effectiveWidth: CGFloat) -> CGFloat
-}
-
-class StatusContentContainer<ContentView: ContentTextView, PollView: StatusContentPollView>: UIView {
+class StatusContentContainer: UIView {
+    // TODO: this is a weird place for this
+    static var cardViewHeight: CGFloat { 90 }
     
-    private var useTopSpacer = false
-    private let topSpacer = UIView().configure {
-        $0.backgroundColor = .clear
-        // other 4pt is provided by this view's own spacing
-        $0.heightAnchor.constraint(equalToConstant: 4).isActive = true
-    }
-
-    let contentTextView = ContentView().configure {
-         $0.adjustsFontForContentSizeCategory = true
-         $0.isScrollEnabled = false
-         $0.backgroundColor = nil
-         $0.isEditable = false
-         $0.isSelectable = false
-    }
-    
-    private static var cardViewHeight: CGFloat { 90 }
-    let cardView = StatusCardView().configure {
-        NSLayoutConstraint.activate([
-            $0.heightAnchor.constraint(equalToConstant: StatusContentContainer.cardViewHeight),
-        ])
-    }
-    
-    let attachmentsView = AttachmentsContainerView()
-    
-    let pollView = PollView()
-    
-    private var arrangedSubviews: [UIView] {
-        if useTopSpacer {
-            return [topSpacer, contentTextView, cardView, attachmentsView, pollView]
-        } else {
-            return [contentTextView, cardView, attachmentsView, pollView]
-        }
-    }
+    private var arrangedSubviews: [any StatusContentView]
     
     private var isHiddenObservations: [NSKeyValueObservation] = []
     
@@ -61,8 +27,12 @@ class StatusContentContainer<ContentView: ContentTextView, PollView: StatusConte
         subviews.filter { !$0.isHidden }.map(\.bounds.height).reduce(0, +)
     }
    
-    init(useTopSpacer: Bool) {
-        self.useTopSpacer = useTopSpacer
+    init(arrangedSubviews: [any StatusContentView], useTopSpacer: Bool) {
+        var arrangedSubviews = arrangedSubviews
+        if useTopSpacer {
+            arrangedSubviews.insert(TopSpacerView(), at: 0)
+        }
+        self.arrangedSubviews = arrangedSubviews
         
         super.init(frame: .zero)
         
@@ -70,10 +40,14 @@ class StatusContentContainer<ContentView: ContentTextView, PollView: StatusConte
             subview.translatesAutoresizingMaskIntoConstraints = false
             addSubview(subview)
             
-            NSLayoutConstraint.activate([
-                subview.leadingAnchor.constraint(equalTo: leadingAnchor),
-                subview.trailingAnchor.constraint(equalTo: trailingAnchor),
-            ])
+            if subview.statusContentFillsHorizontally {
+                NSLayoutConstraint.activate([
+                    subview.leadingAnchor.constraint(equalTo: leadingAnchor),
+                    subview.trailingAnchor.constraint(equalTo: trailingAnchor),
+                ])
+            } else {
+                subview.leadingAnchor.constraint(equalTo: leadingAnchor).isActive = true
+            }
         }
         
         // this constraint needs to have low priority so that during the collapse/expand animation, the content container is the view that shrinks/expands
@@ -82,17 +56,21 @@ class StatusContentContainer<ContentView: ContentTextView, PollView: StatusConte
         
         setNeedsUpdateConstraints()
                 
-        isHiddenObservations = arrangedSubviews.map {
-            $0.observe(\.isHidden) { [unowned self] _, _ in
-                self.setNeedsUpdateConstraints()
-            }
-        }
+        updateObservations()
     }
     
     required init?(coder: NSCoder) {
         fatalError("init(coder:) has not been implemented")
     }
     
+    private func updateObservations() {
+        isHiddenObservations = arrangedSubviews.map {
+            $0.observeIsHidden { [unowned self] in
+                self.setNeedsUpdateConstraints()
+            }
+        }
+    }
+    
     override func updateConstraints() {
         let visibleSubviews = IndexSet(arrangedSubviews.indices.filter { !arrangedSubviews[$0].isHidden })
         if self.visibleSubviews != visibleSubviews {
@@ -129,6 +107,31 @@ class StatusContentContainer<ContentView: ContentTextView, PollView: StatusConte
         super.updateConstraints()
     }
     
+    func insertArrangedSubview(_ view: any StatusContentView, after: any StatusContentView) {
+        view.translatesAutoresizingMaskIntoConstraints = false
+        addSubview(view)
+        if view.statusContentFillsHorizontally {
+            NSLayoutConstraint.activate([
+                view.leadingAnchor.constraint(equalTo: leadingAnchor),
+                view.trailingAnchor.constraint(equalTo: trailingAnchor),
+            ])
+        } else {
+            view.leadingAnchor.constraint(equalTo: leadingAnchor).isActive = true
+        }
+        
+        let index = arrangedSubviews.firstIndex(where: { $0 === after })!
+        arrangedSubviews.insert(view, at: index + 1)
+        setNeedsUpdateConstraints()
+        updateObservations()
+    }
+    
+    func removeArrangedSubview(_ view: any StatusContentView) {
+        view.removeFromSuperview()
+        arrangedSubviews.removeAll(where: { $0 === view })
+        setNeedsUpdateConstraints()
+        updateObservations()
+    }
+    
     func setCollapsed(_ collapsed: Bool) {
         guard collapsed != isCollapsed else {
             return
@@ -147,18 +150,67 @@ class StatusContentContainer<ContentView: ContentTextView, PollView: StatusConte
     // just roughly inline with the content height
     func estimateVisibleSubviewHeight(effectiveWidth: CGFloat) -> CGFloat {
         var height: CGFloat = 0
-        height += contentTextView.sizeThatFits(CGSize(width: effectiveWidth, height: UIView.layoutFittingCompressedSize.height)).height
-        if !cardView.isHidden {
-            height += StatusContentContainer.cardViewHeight
-        }
-        if !attachmentsView.isHidden {
-            height += effectiveWidth / attachmentsView.aspectRatio
-        }
-        if !pollView.isHidden {
-            let pollHeight = pollView.estimateHeight(effectiveWidth: effectiveWidth)
-            height += pollHeight
+        for view in arrangedSubviews where !view.isHidden {
+            height += view.estimateHeight(effectiveWidth: effectiveWidth)
         }
         return height
     }
     
 }
+
+extension StatusContentContainer {
+    private class TopSpacerView: UIView, StatusContentView {
+        init() {
+            super.init(frame: .zero)
+            
+            backgroundColor = .clear
+            // other 4pt is provided by this view's own spacing
+            heightAnchor.constraint(equalToConstant: 4).isActive = true
+        }
+        
+        required init?(coder: NSCoder) {
+            fatalError("init(coder:) has not been implemented")
+        }
+        
+        func estimateHeight(effectiveWidth: CGFloat) -> CGFloat {
+            4
+        }
+    }
+}
+
+private extension UIView {
+    func observeIsHidden(_ f: @escaping () -> Void) -> NSKeyValueObservation {
+        self.observe(\.isHidden) { _, _ in
+            f()
+        }
+    }
+}
+
+protocol StatusContentView: UIView {
+    var statusContentFillsHorizontally: Bool { get }
+    func estimateHeight(effectiveWidth: CGFloat) -> CGFloat
+}
+
+extension StatusContentView {
+    var statusContentFillsHorizontally: Bool {
+        true
+    }
+}
+
+extension ContentTextView: StatusContentView {
+    func estimateHeight(effectiveWidth: CGFloat) -> CGFloat {
+        sizeThatFits(CGSize(width: effectiveWidth, height: UIView.layoutFittingCompressedSize.height)).height
+    }
+}
+
+extension StatusCardView: StatusContentView {
+    func estimateHeight(effectiveWidth: CGFloat) -> CGFloat {
+        StatusContentContainer.cardViewHeight
+    }
+}
+
+extension AttachmentsContainerView: StatusContentView {
+    func estimateHeight(effectiveWidth: CGFloat) -> CGFloat {
+        effectiveWidth / aspectRatio
+    }
+}

Tusker/Views/Status/TimelineStatusCollectionViewCell.swift

@@ -186,25 +186,34 @@ class TimelineStatusCollectionViewCell: UICollectionViewListCell, StatusCollecti
         $0.setContentCompressionResistancePriority(.required, for: .vertical)
     }
     
-    let contentContainer = StatusContentContainer<StatusContentTextView, StatusPollView>(useTopSpacer: false).configure {
-        $0.contentTextView.defaultFont = TimelineStatusCollectionViewCell.contentFont
-        $0.contentTextView.monospaceFont = TimelineStatusCollectionViewCell.monospaceFont
-        $0.contentTextView.paragraphStyle = TimelineStatusCollectionViewCell.contentParagraphStyle
+    private(set) lazy var contentContainer = StatusContentContainer(arrangedSubviews: [
+        contentTextView,
+        cardView,
+        attachmentsView,
+        pollView,
+    ] as! [any StatusContentView], useTopSpacer: false).configure {
         $0.setContentHuggingPriority(.defaultLow, for: .vertical)
     }
-    private var contentTextView: StatusContentTextView {
-        contentContainer.contentTextView
+    
+    let contentTextView =  StatusContentTextView().configure {
+        $0.adjustsFontForContentSizeCategory = true
+        $0.isScrollEnabled = false
+        $0.backgroundColor = nil
+        $0.isEditable = false
+        $0.isSelectable = false
+        $0.defaultFont = TimelineStatusCollectionViewCell.contentFont
+        $0.monospaceFont = TimelineStatusCollectionViewCell.monospaceFont
+        $0.paragraphStyle = TimelineStatusCollectionViewCell.contentParagraphStyle
     }
-    private var cardView: StatusCardView {
-        contentContainer.cardView
-    }
-    private var attachmentsView: AttachmentsContainerView {
-        contentContainer.attachmentsView
-    }
-    private var pollView: StatusPollView {
-        contentContainer.pollView
+    
+    let cardView = StatusCardView().configure {
+        $0.heightAnchor.constraint(equalToConstant: StatusContentContainer.cardViewHeight).isActive = true
     }
     
+    let attachmentsView = AttachmentsContainerView()
+    
+    let pollView = StatusPollView()
+    
     private var placeholderReplyButtonLeadingConstraint: NSLayoutConstraint!
     private lazy var actionsContainer = UIView().configure {
         replyButton.translatesAutoresizingMaskIntoConstraints = false
@@ -297,6 +306,7 @@ class TimelineStatusCollectionViewCell: UICollectionViewListCell, StatusCollecti
     var showReplyIndicator = true
     var showPinned: Bool = false
     var showFollowedHashtags: Bool = false
+    var showAttachmentsInline = true
     
     // alas these need to be internal so they're accessible from the protocol extensions
     var statusID: String!
@@ -580,9 +590,7 @@ class TimelineStatusCollectionViewCell: UICollectionViewListCell, StatusCollecti
         if let reblogStatus {
             hideTimelineReason = false
             updateRebloggerLabel(reblogger: reblogStatus.account)
-        }
-        
-        if showFollowedHashtags {
+        } else if showFollowedHashtags {
             let hashtags = mastodonController.followedHashtags.filter({ followed in status.hashtags.contains(where: { followed.name == $0.name }) })
             if !hashtags.isEmpty {
                 hideTimelineReason = false
@@ -645,6 +653,11 @@ class TimelineStatusCollectionViewCell: UICollectionViewListCell, StatusCollecti
         baseUpdateStatusState(status: status)
     }
     
+    func updateAttachmentsUI(status: StatusMO) {
+        attachmentsView.delegate = self
+        attachmentsView.updateUI(attachments: status.attachments, labelOnly: !showAttachmentsInline)
+    }
+    
     func estimateContentHeight() -> CGFloat {
         let width = bounds.width /* leading spacing: */ - 16 /* avatar: */ - 50 /* spacing: 8 */ - 8 /* trailing spacing: */ - 16
         return contentContainer.estimateVisibleSubviewHeight(effectiveWidth: width)

Version.xcconfig

@@ -10,7 +10,7 @@
 // https://help.apple.com/xcode/#/dev745c5c974
 
 MARKETING_VERSION = 2023.8
-CURRENT_PROJECT_VERSION = 107
+CURRENT_PROJECT_VERSION = 109
 CURRENT_PROJECT_VERSION = $(inherited)$(CURRENT_PROJECT_VERSION_BUILD_SUFFIX_$(CONFIGURATION))
 
 CURRENT_PROJECT_VERSION_BUILD_SUFFIX_Debug=-dev