Create handleUnreadCountDidChange as shared AppDelegate code.

Mac/AppDelegate.swift

@@ -56,6 +56,8 @@ import Sparkle
 
 	var isShutDownSyncDone = false
 	
+	private static let logger = Logger(subsystem: Bundle.main.bundleIdentifier!, category: "AppDelegate")
+
 	@IBOutlet var debugMenuItem: NSMenuItem!
 	@IBOutlet var sortByOldestArticleOnTopMenuItem: NSMenuItem!
 	@IBOutlet var sortByNewestArticleOnTopMenuItem: NSMenuItem!
@@ -65,9 +67,7 @@ import Sparkle
 	var unreadCount = 0 {
 		didSet {
 			if unreadCount != oldValue {
-				queueUpdateDockBadge()
+				handleUnreadCountDidChange()
-				AppNotification.postAppUnreadCountDidChange(from: self, unreadCount: unreadCount)
-				postUnreadCountDidChangeNotification()
 			}
 		}
 	}

Shared/AppDelegate+Shared.swift

@@ -26,4 +26,20 @@ extension AppDelegate: FaviconDownloaderDelegate, FeedIconDownloaderDelegate {
 		FaviconDownloader.shared.delegate = self
 		FeedIconDownloader.shared.delegate = self
 	}
+
+	func handleUnreadCountDidChange() {
+		
+		AppNotification.postAppUnreadCountDidChange(from: self, unreadCount: unreadCount)
+		postUnreadCountDidChangeNotification()
+		updateBadge()
+	}
+
+	func updateBadge() {
+
+#if os(macOS)
+		queueUpdateDockBadge()
+#elseif os(iOS)
+		UNUserNotificationCenter.current().setBadgeCount(unreadCount)
+#endif
+	}
 }

iOS/AppDelegate.swift

@@ -46,9 +46,7 @@ class AppDelegate: UIResponder, UIApplicationDelegate, UNUserNotificationCenterD
 	var unreadCount = 0 {
 		didSet {
 			if unreadCount != oldValue {
-				AppNotification.postAppUnreadCountDidChange(from: self, unreadCount: unreadCount)
+				handleUnreadCountDidChange()
-				postUnreadCountDidChangeNotification()
-				UNUserNotificationCenter.current().setBadgeCount(unreadCount)
 			}
 		}
 	}