update chat history

modules/chatbot/sidebar_chat.py

@@ -107,7 +107,7 @@ def display_sidebar_chat(lang_code: str, chatbot_t: dict):
                             store_chat_history(
                                 username=st.session_state.username,
                                 messages=st.session_state.sidebar_messages,
-                                chat_type='semantic_analysis',
+                                analysis_type='semantic_analysis',
                                 metadata={
                                     'text_sample': st.session_state.semantic_agent_data['text'][:500],
                                     'concepts': st.session_state.semantic_agent_data['metrics']['key_concepts'][:5]

modules/database/chat_mongo_db.py

@@ -45,9 +45,13 @@ def get_chat_history(username: str, analysis_type: str = 'sidebar', limit: int =
     """
     try:
         query = {
-            "username": username,
-            "analysis_type": analysis_type
-        }
+                    "username": username,
+                    "$or": [
+                        {"analysis_type": analysis_type},
+                        {"analysis_type": {"$exists": False}},
+                        {"analysis_type": None}
+                    ]
+                }
         
         collection = get_collection(COLLECTION_NAME)
         if collection is None:
@@ -88,6 +92,7 @@ def get_chat_history(username: str, analysis_type: str = 'sidebar', limit: int =
         logger.error(f"Error al recuperar historial de chat: {str(e)}")
         return []
 
+
 def store_chat_history(username: str, messages: list, analysis_type: str = 'sidebar', metadata: dict = None) -> bool:
     """
     Guarda el historial del chat con codificación UTF-8 segura.