from sqlalchemy import Column, Integer, String, Boolean, Float from sqlalchemy.orm import relationship from database import Base class Table(Base): __tablename__ = "tables" id = Column(Integer, primary_key=True, index=True) number = Column(Integer, unique=True, nullable=False) label = Column(String, nullable=True) is_active = Column(Boolean, default=True, nullable=False) floor_x = Column(Float, nullable=True) floor_y = Column(Float, nullable=True) orders = relationship("Order", back_populates="table")