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# /modules/database/chat_mongo_db.py
from .mongo_db import insert_document, find_documents, get_collection
from datetime import datetime, timezone
import logging
logger = logging.getLogger(__name__)
COLLECTION_NAME = 'chat_history-v3'
def get_chat_history(username: str, analysis_type: str = 'sidebar', limit: int = None) -> list:
"""
Recupera el historial del chat.
Args:
username: Nombre del usuario
analysis_type: Tipo de an谩lisis ('sidebar' por defecto)
limit: L铆mite de conversaciones a recuperar
Returns:
list: Lista de conversaciones con formato
"""
try:
query = {
"username": username,
"analysis_type": analysis_type
}
collection = get_collection(COLLECTION_NAME)
if collection is None:
logger.error("No se pudo obtener la colecci贸n de chat")
return []
# Obtener y formatear conversaciones
cursor = collection.find(query).sort("timestamp", -1)
if limit:
cursor = cursor.limit(limit)
conversations = []
for chat in cursor:
try:
formatted_chat = {
'timestamp': chat['timestamp'],
'messages': [
{
'role': msg.get('role', 'unknown'),
'content': msg.get('content', '')
}
for msg in chat.get('messages', [])
]
}
conversations.append(formatted_chat)
except Exception as e:
logger.error(f"Error formateando chat: {str(e)}")
continue
return conversations
except Exception as e:
logger.error(f"Error al recuperar historial de chat: {str(e)}")
return []
def store_chat_history(username: str, messages: list, analysis_type: str = 'sidebar') -> bool:
"""
Guarda el historial del chat.
Args:
username: Nombre del usuario
messages: Lista de mensajes a guardar
analysis_type: Tipo de an谩lisis
Returns:
bool: True si se guard贸 correctamente
"""
try:
collection = get_collection(COLLECTION_NAME)
if collection is None:
logger.error("No se pudo obtener la colecci贸n de chat")
return False
# Formatear mensajes antes de guardar
formatted_messages = [
{
'role': msg.get('role', 'unknown'),
'content': msg.get('content', ''),
'timestamp': datetime.now(timezone.utc).isoformat()
}
for msg in messages
]
chat_document = {
'username': username,
'timestamp': datetime.now(timezone.utc).isoformat(),
'messages': formatted_messages,
'analysis_type': analysis_type,
'metadata': metadata or {} # Nuevo campo 18-5-2025
}
result = collection.insert_one(chat_document)
if result.inserted_id:
logger.info(f"Historial de chat guardado con ID: {result.inserted_id} para el usuario: {username}")
return True
logger.error("No se pudo insertar el documento")
return False
except Exception as e:
logger.error(f"Error al guardar historial de chat: {str(e)}")
return False
#def get_chat_history(username, analysis_type=None, limit=10):
# query = {"username": username}
# if analysis_type:
# query["analysis_type"] = analysis_type
# return find_documents(COLLECTION_NAME, query, sort=[("timestamp", -1)], limit=limit)
# Agregar funciones para actualizar y eliminar chat si es necesario |