Update app.py

app.py

@@ -671,43 +671,19 @@ def process_invoice(pdf_file):
 
     return "\n".join(output)
 
-def gradio_interface(pdf_file, session_state=None):
+def gradio_interface(pdf_file):
     """Gradio interface to process uploaded PDF and display structured results."""
-    if session_state is None:
-        session_state = gr.State({"logged_in": True})
-
-    if not session_state["logged_in"]:
-        return "You have been logged out. Please log in again.", session_state
-
     if pdf_file is None:
-        return "Please upload a PDF file.", session_state
-
+        return "Please upload a PDF file."
     result = process_invoice(pdf_file)
-    return result, session_state
-
-def logout(session_state):
-    """Handle logout by updating session state and returning login page message."""
-    session_state["logged_in"] = False
-    return "You have been logged out. Please log in again.", session_state
+    return result
 
 with gr.Blocks(css=".prose a[href*='share']:has(svg) {display:none !important;}") as iface:
-    session_state = gr.State({"logged_in": True})
     gr.Markdown("# Invoice Fraud Detection")
     with gr.Row():
         file_input = gr.File(label="Upload Invoice PDF")
     result_output = gr.Markdown(label="Fraud Detection Results")
-    logout_button = gr.Button("Log Out")
+    file_input.change(fn=gradio_interface, inputs=file_input, outputs=result_output)
     
-    file_input.change(
-        fn=gradio_interface,
-        inputs=[file_input, session_state],
-        outputs=[result_output, session_state]
-    )
-    logout_button.click(
-        fn=logout,
-        inputs=session_state,
-        outputs=[result_output, session_state]
-    )
-
 if __name__ == "__main__":
     iface.launch()