""" This module contains the MemoryModel class, which is a SQLAlchemy model for the memory table in the relational database. """
from datetime import datetime
from sqlalchemy import Column, String, DateTime, ForeignKey, Boolean
from sqlalchemy.orm import relationship
from ..database import Base

class DocsModel(Base):
    """ Docs model"""
    __tablename__ = "docs"

    id = Column(String, primary_key=True)
    operation_id = Column(String, ForeignKey("operations.id"), index=True)
    doc_name = Column(String, nullable=True)
    graph_summary = Column(Boolean, nullable=True)
    memory_category = Column(String, nullable=True)
    created_at = Column(DateTime, default=datetime.utcnow)
    updated_at = Column(DateTime, onupdate=datetime.utcnow)

    operations = relationship("Operation", back_populates="docs")