Update app.py

app.py

@@ -201,6 +201,7 @@ def chatbot_response(images_list, product_name_by_user, extract_info = True):
         elif extract_info == True:
             with st.spinner("Analyzing product using data from 3,000+ peer-reviewed journal papers..."):
                 st.caption("This may take a few minutes")
+                st.chat_input("Please wait ...", disabled=True)
                 
                 product_info_raw = get_product_info(product_name_by_user)
                 print(f"DEBUG product_info_raw from name: {type(product_info_raw)} {product_info_raw}")
@@ -225,7 +226,9 @@ def chatbot_response(images_list, product_name_by_user, extract_info = True):
         #        if "http:/" in url.lower() or "https:/" in url.lower():
         #            image_urls.append(url)
 
-        with st.spinner("Analyzing the product... This may take a moment."):
+        with st.spinner("Analyzing product using data from 3,000+ peer-reviewed journal papers..."):
+            st.caption("This may take a few minutes")
+            st.chat_input("Please wait ...", disabled=True)
             product_info_raw = extract_data_from_product_image(images_list)
             print(f"DEBUG product_info_raw from image : {product_info_raw}")
             if 'error' not in product_info_raw.keys():
@@ -309,7 +312,7 @@ class ProductSelector:
                             st.session_state.welcome_msg = "What product would you like me to analyze next?"
                         st.experimental_rerun()
                         
-                    if choice == "None of the above" or msg == "product not found because product information in the db is corrupt":
+                    if (choice == "None of the above" or msg == "product not found because product information in the db is corrupt") and len(st.session_state.uploaded_files) == 0:
                         st.session_state.messages.append(
                             {"role": "assistant", "content": "Please provide the images of the product to analyze based on the latest information."}
                         )
@@ -355,7 +358,7 @@ class ChatManager:
 
     @staticmethod
     def _handle_product_name(user_input):
-        if not st.session_state.awaiting_image_upload:
+        if not st.session_state.awaiting_image_upload and user_input:
             st.session_state.product_shared = True
             st.session_state.current_user_input = user_input
             similar_products, _ = chatbot_response(