Tusker/Screens/Conversation/ConversationTableViewController.swift

@@ -354,7 +354,6 @@ class ConversationTableViewController: EnhancedTableViewController {
            case let .status(id: id, state: state) = dataSource.itemIdentifier(for: IndexPath(row: indexPath.row - 1, section: indexPath.section)) {
             let conv = ConversationTableViewController(for: id, state: state, mastodonController: mastodonController)
             conv.statusIDToScrollToOnLoad = childThreads.first!.status.id
-            conv.showStatusesAutomatically = showStatusesAutomatically
             show(conv)
         } else {
             super.tableView(tableView, didSelectRowAt: indexPath)

Tusker/Screens/Explore/AddSavedHashtagViewController.swift

@@ -84,7 +84,7 @@ class AddSavedHashtagViewController: UIViewController {
         navigationItem.searchController = searchController
         navigationItem.hidesSearchBarWhenScrolling = false
         
-        navigationItem.leftBarButtonItem = UIBarButtonItem(barButtonSystemItem: .done, target: self, action: #selector(doneButtonPressed))
+        navigationItem.leftBarButtonItem = UIBarButtonItem(barButtonSystemItem: .cancel, target: self, action: #selector(cancelButtonPressed))
     }
     
     override func viewWillAppear(_ animated: Bool) {
@@ -107,12 +107,15 @@ class AddSavedHashtagViewController: UIViewController {
     }
     
     private func selectHashtag(_ hashtag: Hashtag) {
-        show(HashtagTimelineViewController(for: hashtag, mastodonController: mastodonController), sender: nil)
+        let context = mastodonController.persistentContainer.viewContext
+        _ = SavedHashtag(hashtag: hashtag, context: context)
+        try! context.save()
+        presentingViewController!.dismiss(animated: true)
     }
     
     // MARK: - Interaction
     
-    @objc func doneButtonPressed() {
+    @objc func cancelButtonPressed() {
         dismiss(animated: true)
     }
 
@@ -125,6 +128,11 @@ extension AddSavedHashtagViewController {
     enum Item: Hashable {
         case tag(Hashtag)
     }
+//    class DataSource: UITableViewDiffableDataSource<Section, Item> {
+//        override func tableView(_ tableView: UITableView, titleForHeaderInSection section: Int) -> String? {
+//            return
+//        }
+//    }
 }
 
 extension AddSavedHashtagViewController: UICollectionViewDelegate {

Tusker/Screens/Explore/ExploreViewController.swift

@@ -24,7 +24,7 @@ class ExploreViewController: UIViewController, UICollectionViewDelegate {
     
     var searchControllerStatusOnAppearance: Bool? = nil
     
-    private var cancellables = Set<AnyCancellable>()
+    private var listsCancellable: AnyCancellable?
     
     init(mastodonController: MastodonController) {
         self.mastodonController = mastodonController
@@ -70,26 +70,12 @@ class ExploreViewController: UIViewController, UICollectionViewDelegate {
         navigationItem.searchController = searchController
         navigationItem.hidesSearchBarWhenScrolling = false
         
+        NotificationCenter.default.addObserver(self, selector: #selector(savedHashtagsChanged), name: .savedHashtagsChanged, object: nil)
         NotificationCenter.default.addObserver(self, selector: #selector(savedInstancesChanged), name: .savedInstancesChanged, object: nil)
         NotificationCenter.default.addObserver(self, selector: #selector(preferencesChanged), name: .preferencesChanged, object: nil)
         
-        mastodonController.$lists
+        listsCancellable = mastodonController.$lists
             .sink { [unowned self] in self.reloadLists($0) }
-            .store(in: &cancellables)
-        mastodonController.$followedHashtags
-            .merge(with:
-                    NotificationCenter.default.publisher(for: .savedHashtagsChanged)
-                        .map { [unowned self] _ in self.mastodonController.followedHashtags  }
-            )
-            .sink { [unowned self] in self.updateHashtagsSection(followed: $0) }
-            .store(in: &cancellables)
-        
-        let a = PassthroughSubject<Int, Never>()
-        let b = PassthroughSubject<Int, Never>()
-        
-        a.merge(with: b)
-            .sink(receiveValue: { print($0) })
-            .store(in: &cancellables)
     }
     
     override func viewWillAppear(_ animated: Bool) {
@@ -163,7 +149,9 @@ class ExploreViewController: UIViewController, UICollectionViewDelegate {
             addDiscoverSection(to: &snapshot)
         }
         snapshot.appendItems([.addList], toSection: .lists)
-        let hashtags = fetchHashtagItems(followed: mastodonController.followedHashtags)
+        let hashtags = fetchSavedHashtags().map {
+            Item.savedHashtag(Hashtag(name: $0.name, url: $0.url))
+        }
         snapshot.appendItems(hashtags, toSection: .savedHashtags)
         snapshot.appendItems([.addSavedHashtag], toSection: .savedHashtags)
         let instances = fetchSavedInstances().map {
@@ -205,16 +193,14 @@ class ExploreViewController: UIViewController, UICollectionViewDelegate {
     }
     
     @MainActor
-    private func fetchHashtagItems(followed: [FollowedHashtag]) -> [Item] {
-        let saved = (try? mastodonController.persistentContainer.viewContext.fetch(SavedHashtag.fetchRequest())) ?? []
-        var items = saved.map {
-            Item.savedHashtag(Hashtag(name: $0.name, url: $0.url))
+    private func fetchSavedHashtags() -> [SavedHashtag] {
+        let req = SavedHashtag.fetchRequest()
+        req.sortDescriptors = [NSSortDescriptor(key: "name", ascending: true, selector: #selector(NSString.localizedCompare(_:)))]
+        do {
+            return try mastodonController.persistentContainer.viewContext.fetch(req)
+        } catch {
+            return []
         }
-        for followed in followed where !saved.contains(where: { $0.name == followed.name }) {
-            items.append(.savedHashtag(Hashtag(name: followed.name, url: followed.url)))
-        }
-        items.sort(using: SemiCaseSensitiveComparator.keyPath(\.label))
-        return items
     }
     
     @MainActor
@@ -228,10 +214,12 @@ class ExploreViewController: UIViewController, UICollectionViewDelegate {
         }
     }
     
-    private func updateHashtagsSection(followed: [FollowedHashtag]) {
+    @objc private func savedHashtagsChanged() {
         var snapshot = dataSource.snapshot()
         snapshot.deleteItems(snapshot.itemIdentifiers(inSection: .savedHashtags))
-        let hashtags = fetchHashtagItems(followed: followed)
+        let hashtags = fetchSavedHashtags().map {
+            Item.savedHashtag(Hashtag(name: $0.name, url: $0.url))
+        }
         snapshot.appendItems(hashtags, toSection: .savedHashtags)
         snapshot.appendItems([.addSavedHashtag], toSection: .savedHashtags)
         dataSource.apply(snapshot)
@@ -398,7 +386,7 @@ extension ExploreViewController {
             case .lists:
                 return NSLocalizedString("Lists", comment: "explore lists section title")
             case .savedHashtags:
-                return NSLocalizedString("Hashtags", comment: "explore saved hashtags section title")
+                return NSLocalizedString("Saved Hashtags", comment: "explore saved hashtags section title")
             case .savedInstances:
                 return NSLocalizedString("Instance Timelines", comment: "explore instance timelines section title")
             }
@@ -437,7 +425,7 @@ extension ExploreViewController {
             case let .savedHashtag(hashtag):
                 return hashtag.name
             case .addSavedHashtag:
-                return NSLocalizedString("Add Hashtag...", comment: "save hashtag nav item title")
+                return NSLocalizedString("Save Hashtag...", comment: "save hashtag nav item title")
             case let .savedInstance(url):
                 return url.host!
             case .findInstance:

Tusker/Screens/Main/MainSidebarViewController.swift

@@ -30,7 +30,7 @@ class MainSidebarViewController: UIViewController {
     private var collectionView: UICollectionView!
     private var dataSource: UICollectionViewDiffableDataSource<Section, Item>!
     
-    private var cancellables = Set<AnyCancellable>()
+    private var listsCancellable: AnyCancellable?
     
     var allItems: [Item] {
         [
@@ -101,19 +101,12 @@ class MainSidebarViewController: UIViewController {
         
         select(item: .tab(.timelines), animated: false)
         
+        NotificationCenter.default.addObserver(self, selector: #selector(reloadSavedHashtags), name: .savedHashtagsChanged, object: nil)
         NotificationCenter.default.addObserver(self, selector: #selector(reloadSavedInstances), name: .savedInstancesChanged, object: nil)
         NotificationCenter.default.addObserver(self, selector: #selector(preferencesChanged), name: .preferencesChanged, object: nil)
         
-        mastodonController.$lists
+        listsCancellable = mastodonController.$lists
             .sink { [unowned self] in self.reloadLists($0) }
-            .store(in: &cancellables)
-        mastodonController.$followedHashtags
-            .merge(with:
-                    NotificationCenter.default.publisher(for: .savedHashtagsChanged)
-                        .map { [unowned self] _ in self.mastodonController.followedHashtags  }
-            )
-            .sink { [unowned self] in self.updateHashtagsSection(followed: $0) }
-            .store(in: &cancellables)
         
         onViewDidLoad?()
     }
@@ -183,7 +176,7 @@ class MainSidebarViewController: UIViewController {
         
         applyDiscoverSectionSnapshot()
         reloadLists(mastodonController.lists)
-        updateHashtagsSection(followed: mastodonController.followedHashtags)
+        reloadSavedHashtags()
         reloadSavedInstances()
     }
     
@@ -231,16 +224,14 @@ class MainSidebarViewController: UIViewController {
     }
     
     @MainActor
-    private func fetchHashtagItems(followed: [FollowedHashtag]) -> [Item] {
-        let saved = (try? mastodonController.persistentContainer.viewContext.fetch(SavedHashtag.fetchRequest())) ?? []
-        var items = saved.map {
-            Item.savedHashtag(Hashtag(name: $0.name, url: $0.url))
+    private func fetchSavedHashtags() -> [SavedHashtag] {
+        let req = SavedHashtag.fetchRequest()
+        req.sortDescriptors = [NSSortDescriptor(key: "name", ascending: true, selector: #selector(NSString.localizedCompare(_:)))]
+        do {
+            return try mastodonController.persistentContainer.viewContext.fetch(req)
+        } catch {
+            return []
         }
-        for followed in followed where !saved.contains(where: { $0.name == followed.name }) {
-            items.append(.savedHashtag(Hashtag(name: followed.name, url: followed.url)))
-        }
-        items.sort(using: SemiCaseSensitiveComparator.keyPath(\.title))
-        return items
     }
     
     @MainActor
@@ -254,8 +245,10 @@ class MainSidebarViewController: UIViewController {
         }
     }
     
-    private func updateHashtagsSection(followed: [FollowedHashtag]) {
-        let hashtags = fetchHashtagItems(followed: followed)
+    @objc private func reloadSavedHashtags() {
+        let hashtags = fetchSavedHashtags().map {
+            Item.savedHashtag(Hashtag(name: $0.name, url: $0.url))
+        }
         if let selectedItem,
            case .savedHashtag(_) = selectedItem,
            !hashtags.contains(selectedItem) {
@@ -410,13 +403,13 @@ extension MainSidebarViewController {
             case .addList:
                 return "New List..."
             case .savedHashtagsHeader:
-                return "Hashtags"
+                return "Saved Hashtags"
             case let .savedHashtag(hashtag):
                 return hashtag.name
             case .addSavedHashtag:
-                return "Add Hashtag..."
+                return "Save Hashtag..."
             case .savedInstancesHeader:
-                return "Instance Timelines"
+                return "Saved Instances"
             case let .savedInstance(url):
                 return url.host!
             case .addSavedInstance:

Tusker/Screens/Timeline/TimelinesPageViewController.swift

@@ -83,8 +83,7 @@ class TimelinesPageViewController: SegmentedPageViewController<TimelinesPageView
             return
         }
         selectPage(page, animated: false)
-        // can't use currentIndex here because the view isn't loaded yet, and so the page wasn't actually updated by the selectPage call
-        let timelineVC = pageControllers[pages.firstIndex(of: page)!] as! TimelineViewController
+        let timelineVC = pageControllers[currentIndex] as! TimelineViewController
         timelineVC.restoreActivity(activity)
     }
     

Tusker/Screens/Utilities/SegmentedPageViewController.swift

@@ -42,7 +42,7 @@ class SegmentedPageViewController<Page: Hashable>: UIPageViewController, UIPageV
                 self.selectPage(option, animated: true)
             }
         }
-        // TODO: the custom segmented control isn't treated as a group and I have no idea how to change that
+        // TODO: double check this with the custom segmented control
         // the segemented control itself is only focusable when VoiceOver is in Group navigation mode,
         // so make it clear that to switch tabs the user needs to enter the group
         segmentedControl.accessibilityHint = "Enter group to select timeline"