Update app.py

app.py

@@ -219,6 +219,9 @@ def create_agent_app(db_path: str):
 # the global agent_app using the default DATABASE_URI. It returns the Flask app.
 ###############################################################################
 # --- Application Factory ---
+abs_file_path = None
+agent_app= None
+
 def create_app():
     # Option: configure static files from uploads folder as well.
     flask_app = Flask(__name__, static_url_path='/uploads', static_folder='uploads')
@@ -244,6 +247,7 @@ def create_app():
             return
         try:
             query = {"messages": [("user", prompt)]}
+            agent_app = create_agent_app(abs_file_path)
             result = agent_app.invoke(query)
             try:
                 result = result["messages"][-1].tool_calls[0]["args"]["final_answer"]
@@ -294,9 +298,10 @@ def create_app():
                     file.save(db_path)
                     
                     # Reinitialize the agent_app with the new database file
+                    global abs_file_path
                     abs_file_path = os.path.abspath(db_path)
-                    global agent_app
-                    agent_app = create_agent_app(abs_file_path)
+                    #global agent_app
+                    #agent_app = create_agent_app(abs_file_path)
                     
                     print(f"[INFO_PRINT]: Database file '{file.filename}' uploaded and loaded.")
                     socketio.emit("log", {"message": f"[INFO]: Database file '{file.filename}' uploaded and loaded."})