feat: allow chat history in dev environment

app.py

@@ -75,8 +75,9 @@ def send_message_callback():
                 )
             )
             st.session_state.token_count += cb.total_tokens
-            # history_id = insert_chat_history(conn, human_prompt, llm_response["answer"])
-            # insert_chat_history_articles(conn, history_id, llm_response["source_documents"])
+            if os.environ.get("ENVIRONMENT") == "dev":
+                history_id = insert_chat_history(conn, human_prompt, llm_response["answer"])
+                insert_chat_history_articles(conn, history_id, llm_response["source_documents"])
 
 
 def exemple_message_callback_button(args):

vector_store.py

@@ -246,7 +246,6 @@ class CustomVectorStore(VectorStore):
         ]
         return docs
 
-
     def __query_collection(
         self,
         embedding: List[float],