Update app2.py

app2.py

@@ -219,7 +219,7 @@ async def update_db_status(db_status):
         return db_status
 
 
-async def update_feed_content(db_session):
+async def update_feed_content():  # Remove db_session parameter
     try:
         articles = await db_session.query(Article).order_by(
             Article.timestamp.desc()).limit(20).all()
@@ -231,7 +231,7 @@ async def update_feed_content(db_session):
                 'title': article.title,
                 'link': article.url,
                 'description': article.content,
-                'pubDate': article.timestamp
+                'pubDate': str(article.timestamp)  # Convert datetime to string
             } for article in articles]
         }
         return feed
@@ -239,7 +239,6 @@ async def update_feed_content(db_session):
         logger.error(f"Database error: {e}")
         return None
 
-
 async def periodic_update_with_error_handling(db_session):
     while True:
         try:
@@ -321,14 +320,14 @@ async def main():
             inputs=[message_input, chatbot_interface],
             outputs=[chatbot_interface, message_input])
 
-        feed_updater = gr.Timer(300)
-        feed_updater.tick(fn=update_feed_content,
-                            inputs=[db_session],
-                            outputs=feed_content)
+        
 
     asyncio.create_task(periodic_update_with_error_handling(db_session))
     asyncio.create_task(update_db_status(db_status))
 
+    feed_updater = gr.Timer(300)  # 5 minutes
+        feed_updater.tick(fn=update_feed_content,
+                         outputs=feed_content)
     try:
         await demo.launch()
     finally: