"""
User chat history models
"""

from sqlalchemy import Column, Integer, String, JSON
from core.database import Base


class UserChatHistory(Base):
    __tablename__ = "user_chat_history"

    id = Column(Integer, primary_key=True, autoincrement=True, index=True)
    conversation_id = Column(String(255), nullable=False)
    history_log = Column(JSON, nullable=False)