From 68cb9258c5d9a636925e05ec6b4f1d51d1c92fd4 Mon Sep 17 00:00:00 2001
From: Maurice Parker <mo@vincode.io>
Date: Fri, 1 Nov 2019 19:26:32 -0500
Subject: [PATCH] Clean up deleted and inactive accounts from Smartfeeds. 
 Issue #1205

---
 Shared/SmartFeeds/SmartFeed.swift | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/Shared/SmartFeeds/SmartFeed.swift b/Shared/SmartFeeds/SmartFeed.swift
index 9a9b3e677..888c6ab01 100644
--- a/Shared/SmartFeeds/SmartFeed.swift
+++ b/Shared/SmartFeeds/SmartFeed.swift
@@ -51,8 +51,23 @@ final class SmartFeed: PseudoFeed {
 	}
 
 	@objc func fetchUnreadCounts() {
-		AccountManager.shared.activeAccounts.forEach { self.fetchUnreadCount(for: $0) }
+		let activeAccounts = AccountManager.shared.activeAccounts
+		
+		// Remove any accounts that are no longer active or have been deleted
+		let activeAccountIDs = activeAccounts.map { $0.accountID }
+		unreadCounts.keys.forEach { accountID in
+			if !activeAccountIDs.contains(accountID) {
+				unreadCounts.removeValue(forKey: accountID)
+			}
+		}
+		
+		if activeAccounts.isEmpty {
+			updateUnreadCount()
+		} else {
+			activeAccounts.forEach { self.fetchUnreadCount(for: $0) }
+		}
 	}
+	
 }
 
 extension SmartFeed: ArticleFetcher {