fixed app too

app.py

@@ -229,7 +229,10 @@ def get_weaviate_client(api_key, url, model_name_or_path, openai_api_key):
                             model_name_or_path=model_name_or_path, 
                             openai_api_key=openai_api_key)
     client.display_properties.append('summary')
-    available_classes = sorted(client.show_classes())
+    # available_classes = sorted(client.show_classes()) # doesn't work anymore
+    # print(available_classes)
+    available_classes = sorted([c['class'] for c in client.schema.get()['classes']])
+    # print(available_classes)
     # st.write(f"Available classes: {available_classes}")
     # st.write(f"Available classes type: {type(available_classes)}")
     logger.info(available_classes)
@@ -324,6 +327,8 @@ def main():
         check_model(model_name_or_path)
         try:
             client, available_classes = get_weaviate_client(Wapi_key, url, model_name_or_path, openai_api_key)       
+            print(available_classes)
+        
         except Exception as e:
             # Weaviate doesn't know this model, maybe we're just finetuning a model
             st.sidebar.write(f"Model unknown to Weaviate")
@@ -334,8 +339,8 @@ def main():
         class_name = st.selectbox(
             label='Class Name:', 
             options=available_classes, 
-            index=available_classes.index(start_class),
-            placeholder='Select Class Name'
+            index=available_classes.index(start_class), 
+            placeholder='Select Class Name' 
             )
         
         st.write("----------")
@@ -368,7 +373,6 @@ def main():
                         st.text(f"Hybrid MRR: {vector_mrr}")
                         st.text(f"Total misses: {total_misses}")
 
-                
         st.write("----------")
 
     st.title("Chat with the Impact Theory podcasts!")