csci-backend/app/db/models/auction.py

from sqlalchemy import Column, Integer, String, ForeignKey, DateTime 
from sqlalchemy.orm import relationship
from db.base import Base


class Auction(Base):
    Id = Column(Integer, primary_key=True, index=True)
    
    initialPrice = Column(Integer, nullable=False)
    minimalBet = Column(Integer, nullable=False)
    carID = Column(Integer, ForeignKey("car.Id"), nullable=False)
    vehicle = relationship("Vehicle", back_populates="auction")
    CreatedBy = relationship("User", back_populates="auctions")
    dateStart = Column(DateTime, nullable=False)
    dateEnd = Column(DateTime, nullable=False)