Historial/historial_chat.py

# Historial/historial_chat.py

import os
import json
import streamlit as st  # Asegúrate de importar Streamlit aquí

HISTORIAL_PATH = "Historial/historial.json"

def cargar_historial():
    if os.path.exists(HISTORIAL_PATH):
        try:
            with open(HISTORIAL_PATH, "r") as f:
                historial = json.load(f)
            return historial
        except (json.JSONDecodeError, IOError):
            st.warning("El historial de chat está dañado o vacío. Se creará un nuevo historial.")
    return []

def guardar_historial(mensajes):
    with open(HISTORIAL_PATH, "w") as f:
        json.dump(mensajes, f, indent=4)