add __convert_to_list_of_dicts method

database.py

@@ -121,24 +121,24 @@ class Database:
         subscribers = self.cur.fetchall()
         return list(map(lambda x: x['telegram_id'], subscribers))
 
-    def find_feeds(self) -> list[DictRow]:
+    def find_feeds(self) -> list[dict]:
         """Get a list of feeds."""
         self.log.debug('find_feeds()')
         self.cur.execute('SELECT * FROM feeds')
-        return self.cur.fetchall()
+        return self.__convert_to_list_of_dicts(self.cur.fetchall())
 
-    def find_user_feeds(self, user_id: int) -> list[DictRow]:
+    def find_user_feeds(self, user_id: int) -> list[dict]:
         """Return a list of feeds the user is subscribed to."""
         self.log.debug('find_user_feeds(user_id=\'%s\')', user_id)
         self.cur.execute('SELECT * FROM feeds WHERE id IN (SELECT feed_id FROM subscriptions WHERE user_id = %s)',
-                         [user_id])
-        return self.cur.fetchall()
+                         [user_id])          
+        return self.__convert_to_list_of_dicts(self.cur.fetchall())
 
-    def find_feed_items(self, feed_id: int) -> list[DictRow]:
+    def find_feed_items(self, feed_id: int) -> list[dict]:
         """Get last feed items."""
         self.log.debug('find_feed_items(feed_id=\'%s\')', feed_id)
         self.cur.execute('SELECT * FROM feeds_last_items WHERE feed_id = %s', [feed_id])
-        return self.cur.fetchall()
+        return self.__convert_to_list_of_dicts(self.cur.fetchall())
 
     def find_feed_items_urls(self, feed_id: int) -> list[str]:
         """Return urls last feed items"""
@@ -180,3 +180,8 @@ class Database:
             '   description TEXT'
             ')'
         )
+
+    @staticmethod
+    def __convert_to_list_of_dicts(rows: list[DictRow]) -> list[dict]:
+        """Convert list of DictRows to list of dicts"""
+        return list(map(lambda x: dict(x), rows))