"""Record model."""
from sqlalchemy import Column, Integer, String, ForeignKey, DateTime, Text
from sqlalchemy.orm import relationship
from datetime import datetime
from app.database import Base

class Record(Base):
    """Record model."""
    __tablename__ = "records"

    id = Column(Integer, primary_key=True, index=True)
    column_id = Column(Integer, ForeignKey("columns.id"), nullable=False)
    row_id = Column(Integer, nullable=False)
    value = Column(Text)
    created_at = Column(DateTime, default=datetime.utcnow)
    updated_at = Column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)

    column = relationship("Column", back_populates="records")