Add logout action on iPhone

Reader/SceneDelegate.swift

@@ -71,6 +71,7 @@ class SceneDelegate: UIResponder, UIWindowSceneDelegate {
         
         NotificationCenter.default.addObserver(self, selector: #selector(updateAppearance), name: .appearanceChanged, object: nil)
         updateAppearance()
+        NotificationCenter.default.addObserver(self, selector: #selector(logoutIfNecessary), name: .logoutAccount, object: nil)
     }
 
     func sceneDidDisconnect(_ scene: UIScene) {
@@ -257,6 +258,21 @@ class SceneDelegate: UIResponder, UIWindowSceneDelegate {
         syncFromServer()
     }
     
+    @objc private func logoutIfNecessary(_ notification: Notification) {
+        guard let account = notification.object as? LocalData.Account else {
+            return
+        }
+        if fervorController.account?.id == account.id {
+            if let next = LocalData.mostRecentAccount() ?? LocalData.accounts.first {
+                Task {
+                    await switchToAccount(next)
+                }
+            } else {
+                createLoginUI()
+            }
+        }
+    }
+
 }
 
 extension SceneDelegate: LoginViewControllerDelegate {
@@ -307,3 +323,7 @@ extension SceneDelegate: NSToolbarDelegate {
     }
 }
 #endif
+
+extension Notification.Name {
+    static let logoutAccount = Notification.Name("logoutAccount")
+}

Reader/Screens/Home/HomeViewController.swift

@@ -306,12 +306,21 @@ extension HomeViewController: StretchyMenuInteractionDelegate {
                 title += ":\(port)"
             }
             let subtitle = account.id == fervorController.account!.id ? "Currently logged in" : nil
-            return StretchyMenuItem(title: title, subtitle: subtitle) { [unowned self] in
+            let menu = UIMenu(children: [
+                UIAction(title: "Log Out", image: UIImage(systemName: "door.left.hand.open"), handler: { _ in
+                    guard let index = LocalData.accounts.firstIndex(where: { $0.id == account.id }) else {
+                        return
+                    }
+                    LocalData.accounts.remove(at: index)
+                    NotificationCenter.default.post(name: .logoutAccount, object: account)
+                })
+            ])
+            return StretchyMenuItem(title: title, subtitle: subtitle, menu: menu) { [unowned self] in
                 guard account.id != self.fervorController.account!.id else { return }
                 self.delegate?.switchToAccount(account)
             }
         }
-        items.append(StretchyMenuItem(title: "Add Account", subtitle: nil, action: { [unowned self] in
+        items.append(StretchyMenuItem(title: "Add Account", action: { [unowned self] in
             let login = LoginViewController()
             login.delegate = self
             login.navigationItem.leftBarButtonItem = UIBarButtonItem(systemItem: .cancel, primaryAction: UIAction(handler: { (_) in

Reader/Screens/Read/ReadViewController.swift

@@ -393,7 +393,7 @@ extension ReadViewController: StretchyMenuInteractionDelegate {
             return []
         }
         var items = [
-            StretchyMenuItem(title: "Open in Safari", subtitle: nil, action: { [unowned self] in
+            StretchyMenuItem(title: "Open in Safari", action: { [unowned self] in
                 self.present(createSafariVC(url: url), animated: true)
             }),
             StretchyMenuItem(title: item.read ? "Mark as Unread" : "Mark as Read", subtitle: nil, action: { [unowned self] in
@@ -403,7 +403,7 @@ extension ReadViewController: StretchyMenuInteractionDelegate {
             }),
         ]
         #if !targetEnvironment(macCatalyst)
-        items.insert(StretchyMenuItem(title: "Share", subtitle: nil, action: { [unowned self] in
+        items.insert(StretchyMenuItem(title: "Share", action: { [unowned self] in
                 self.present(UIActivityViewController(activityItems: [url], applicationActivities: nil), animated: true)
             }), at: 1)
         #endif

Reader/StretchyMenuInteraction.swift

@@ -10,7 +10,15 @@ import UIKit
 struct StretchyMenuItem {
     let title: String
     let subtitle: String?
+    let menu: UIMenu?
     let action: () -> Void
+    
+    init(title: String, subtitle: String? = nil, menu: UIMenu? = nil, action: @escaping () -> Void) {
+        self.title = title
+        self.subtitle = subtitle
+        self.menu = menu
+        self.action = action
+    }
 }
 
 protocol StretchyMenuInteractionDelegate: AnyObject {
@@ -350,6 +358,10 @@ private class MenuItemView: UIView {
             ])
         }
         
+        if item.menu != nil {
+            addInteraction(UIContextMenuInteraction(delegate: self))
+        }
+        
         addGestureRecognizer(UITapGestureRecognizer(target: self, action: #selector(itemTapped)))
     }
     
@@ -403,3 +415,11 @@ private class MenuItemView: UIView {
     }
     
 }
+
+extension MenuItemView: UIContextMenuInteractionDelegate {
+    func contextMenuInteraction(_ interaction: UIContextMenuInteraction, configurationForMenuAtLocation location: CGPoint) -> UIContextMenuConfiguration? {
+        return UIContextMenuConfiguration(actionProvider: { [unowned self] _ in
+            return self.item.menu!
+        })
+    }
+}