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# models.py
from sqlalchemy import Column, ForeignKey, Integer, String, Float, DateTime
from sqlalchemy.orm import relationship
from core.database import Base
from datetime import datetime
class Meal(Base):
__tablename__ = "meals"
id = Column(Integer, primary_key=True, index=True)
name = Column(String, unique=True, nullable=False, index=True)
description = Column(String, nullable=False)
price = Column(Float, nullable=False)
category = Column(String, nullable=True) # Optional: To classify meals
orders = relationship("Order", back_populates="meal", cascade="all, delete-orphan")
class Order(Base):
__tablename__ = "orders"
id = Column(Integer, primary_key=True, index=True)
user_id = Column(Integer, ForeignKey("users.id"), nullable=False, index=True)
meal_id = Column(Integer, ForeignKey("meals.id"), nullable=False, index=True)
quantity = Column(Integer, nullable=False)
timestamp = Column(DateTime, default=datetime.utcnow) # To track when the order was made
user = relationship("User", back_populates="orders")
meal = relationship("Meal", back_populates="orders")
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