Notify changes after the updating is completed.

lib/foundation/favorites.dart

@@ -797,7 +797,7 @@ class LocalFavoritesManager with ChangeNotifier {
     }
   }
 
-  void updateInfo(String folder, FavoriteItem comic) {
+  void updateInfo(String folder, FavoriteItem comic, [bool notify = true]) {
     _db.execute("""
       update "$folder"
       set name = ?, author = ?, cover_path = ?, tags = ?
@@ -810,7 +810,9 @@ class LocalFavoritesManager with ChangeNotifier {
       comic.id,
       comic.type.value
     ]);
-    notifyListeners();
+    if (notify) {
+      notifyListeners();
+    }
   }
 
   String folderToJson(String folder) {
@@ -900,6 +902,18 @@ class LocalFavoritesManager with ChangeNotifier {
     ]);
   }
 
+  void updateCheckTime(
+    String folder,
+    String id,
+    ComicType type,
+  ) {
+    _db.execute("""
+      update "$folder"
+      set last_check_time = ?
+      where id == ? and type == ?;
+    """, [DateTime.now().millisecondsSinceEpoch, id, type.value]);
+  }
+
   int countUpdates(String folder) {
     return _db.select("""
       select count(*) as c from "$folder"
@@ -961,4 +975,8 @@ class LocalFavoritesManager with ChangeNotifier {
   void close() {
     _db.dispose();
   }
+
+  void notifyChanges() {
+    notifyListeners();
+  }
 }

lib/pages/follow_updates_page.dart

@@ -603,7 +603,7 @@ void _updateFolderBase(
             tags: newTags,
           );
 
-          LocalFavoritesManager().updateInfo(folder, item);
+          LocalFavoritesManager().updateInfo(folder, item, false);
 
           var updateTime = newInfo.findUpdateTime();
           if (updateTime != null && updateTime != c.updateTime) {
@@ -613,6 +613,8 @@ void _updateFolderBase(
               c.type,
               updateTime,
             );
+          } else {
+            LocalFavoritesManager().updateCheckTime(folder, c.id, c.type);
           }
           updated++;
           return;
@@ -639,6 +641,10 @@ void _updateFolderBase(
 
   await Future.wait(futures);
 
+  if (updated > 0) {
+    LocalFavoritesManager().notifyChanges();
+  }
+
   stream.close();
 }