# models.py from sqlalchemy import Column, ForeignKey, Integer, String, Float, JSON, ARRAY from sqlalchemy.orm import relationship from core.database import Base class Meal(Base): __tablename__ = "meals" id = Column(Integer, primary_key=True, index=True) name = Column(String, index=True) description = Column(String) price = Column(Float) orders = relationship("Order", back_populates="meal") class Order(Base): __tablename__ = "orders" id = Column(Integer, primary_key=True, index=True) user_id = Column(Integer, ForeignKey("users.id")) meal_id = Column(Integer, ForeignKey("meals.id")) quantity = Column(Integer) user = relationship("User", back_populates="orders") meal = relationship("Meal", back_populates="orders")