minor refactor on context menu actions

Session/Conversations/Context Menu/ContextMenuVC+Action.swift

@@ -16,12 +16,17 @@ extension ContextMenuVC {
         let title: String
         let expirationInfo: ExpirationInfo?
         let themeColor: ThemeValue
-        let isEmojiAction: Bool
-        let isEmojiPlus: Bool
-        let isDismissAction: Bool
+        let actionType: ActionType
         let accessibilityLabel: String?
         let work: () -> Void
         
+        enum ActionType {
+            case emoji
+            case emojiPlus
+            case dismiss
+            case generic
+        }
+        
         // MARK: - Initialization
         
         init(
@@ -29,9 +34,7 @@ extension ContextMenuVC {
             title: String = "",
             expirationInfo: ExpirationInfo? = nil,
             themeColor: ThemeValue = .textPrimary,
-            isEmojiAction: Bool = false,
-            isEmojiPlus: Bool = false,
-            isDismissAction: Bool = false,
+            actionType: ActionType = .generic,
             accessibilityLabel: String? = nil,
             work: @escaping () -> Void
         ) {
@@ -39,9 +42,7 @@ extension ContextMenuVC {
             self.title = title
             self.expirationInfo = expirationInfo
             self.themeColor = themeColor
-            self.isEmojiAction = isEmojiAction
-            self.isEmojiPlus = isEmojiPlus
-            self.isDismissAction = isDismissAction
+            self.actionType = actionType
             self.accessibilityLabel = accessibilityLabel
             self.work = work
         }
@@ -134,20 +135,20 @@ extension ContextMenuVC {
         static func react(_ cellViewModel: MessageViewModel, _ emoji: EmojiWithSkinTones, _ delegate: ContextMenuActionDelegate?, using dependencies: Dependencies) -> Action {
             return Action(
                 title: emoji.rawValue,
-                isEmojiAction: true
+                actionType: .emoji
             ) { delegate?.react(cellViewModel, with: emoji, using: dependencies) }
         }
         
         static func emojiPlusButton(_ cellViewModel: MessageViewModel, _ delegate: ContextMenuActionDelegate?, using dependencies: Dependencies) -> Action {
             return Action(
-                isEmojiPlus: true,
+                actionType: .emojiPlus,
                 accessibilityLabel: "Add emoji"
             ) { delegate?.showFullEmojiKeyboard(cellViewModel, using: dependencies) }
         }
         
         static func dismiss(_ delegate: ContextMenuActionDelegate?) -> Action {
             return Action(
-                isDismissAction: true
+                actionType: .dismiss
             ) { delegate?.contextMenuDismissed() }
         }
     }

Session/Conversations/Context Menu/ContextMenuVC.swift

@@ -37,7 +37,7 @@ final class ContextMenuVC: UIViewController {
     
     private lazy var emojiPlusButton: EmojiPlusButton = {
         let result: EmojiPlusButton = EmojiPlusButton(
-            action: self.actions.first(where: { $0.isEmojiPlus }),
+            action: self.actions.first(where: { $0.actionType == .emojiPlus }),
             dismiss: snDismiss
         )
         result.clipsToBounds = true
@@ -140,7 +140,7 @@ final class ContextMenuVC: UIViewController {
         
         let emojiBarStackView = UIStackView(
             arrangedSubviews: actions
-                .filter { $0.isEmojiAction }
+                .filter { $0.actionType == .emoji }
                 .map { action -> EmojiReactsView in EmojiReactsView(for: action, dismiss: snDismiss) }
         )
         emojiBarStackView.axis = .horizontal
@@ -165,7 +165,7 @@ final class ContextMenuVC: UIViewController {
         
         let menuStackView = UIStackView(
             arrangedSubviews: actions
-                .filter { !$0.isEmojiAction && !$0.isEmojiPlus && !$0.isDismissAction }
+                .filter { $0.actionType == .generic }
                 .map { action -> ActionView in
                     ActionView(for: action, dismiss: snDismiss)
                 }
@@ -406,7 +406,7 @@ final class ContextMenuVC: UIViewController {
             },
             completion: { [weak self] _ in
                 self?.dismiss()
-                self?.actions.first(where: { $0.isDismissAction })?.work()
+                self?.actions.first(where: { $0.actionType == .dismiss })?.work()
             }
         )
     }

Session/Conversations/ConversationVC.swift

@@ -528,6 +528,8 @@ final class ConversationVC: BaseVC, SessionUtilRespondingViewController, Convers
             object: nil
         )
         
+        self.viewModel.navigatableState.setupBindings(viewController: self, disposables: &self.viewModel.disposables)
+        
         // The first time the view loads we should mark the thread as read (in case it was manually
         // marked as unread) - doing this here means if we add a "mark as unread" action within the
         // conversation settings then we don't need to worry about the conversation getting marked as

Session/Conversations/ConversationViewModel.swift

@@ -47,6 +47,7 @@ public class ConversationViewModel: OWSAudioPlayerDelegate, NavigatableStateHold
     public static let pageSize: Int = 50
     
     public let navigatableState: NavigatableState = NavigatableState()
+    public var disposables: Set<AnyCancellable> = Set()
     
     private var threadId: String
     public let initialThreadVariant: SessionThread.Variant