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

from sqlalchemy.orm import Session
from schemas.auction import CreateAuction
from db.models.auction import Auction
from db.repository.user import get_user_by_id
from db.repository.vehicle import get_vehicle_by_id


def get_all_auctions(db: Session):
    print("Retrieving all auctions")
    auctions = db.query(Auction).all()
    for auction in auctions:
        auction.car = auction.vehicle
    return auctions


def get_auction_by_id(id: int, db: Session):
    print("Retrieving auction by id: " + str(id))
    auction = db.query(Auction).filter(Auction.Id == id).first()
    if not auction:
        return None
    auction.car = auction.vehicle
    return auction


def create_new_auction(auction: CreateAuction, createId: int, db: Session):
    print("Creating new auction" + str(auction) + " by user " + str(createId))
    vehicle = get_vehicle_by_id(auction.carId, db)
    if vehicle is None:
        return "novehicle"
    auction_object = Auction(
        initialPrice=auction.initialPrice,
        minimalBet=auction.minimalBet,
        carID=auction.carId,
        creatorId=createId,
        dateStart=auction.dateStart,
        dateEnd=auction.dateEnd,
    )
    db.add(auction_object)
    db.commit()
    db.refresh(auction_object)
    return auction_object


def delete_auction_by_id(id: int, db: Session):
    print("Deleting auction by id: " + str(id))
    auction = db.query(Auction).filter(Auction.Id == id).first()
    if not auction:
        return "noauction"
    db.delete(auction)
    db.commit()
    return auction


def edit_auction_by_id(id: int, auction: CreateAuction, db: Session):
    print("Editing auction by id: " + str(id) + " with data: " + str(auction))
    auction_db = db.query(Auction).filter(Auction.Id == id)
    auction_object = auction_db.first()
    if not auction_object:
        return "noauction"
    auction_object.initialPrice = auction.initialPrice
    auction_object.minimalBet = auction.minimalBet
    auction_object.carID = auction.carId
    auction_object.dateStart = auction.dateStart
    auction_object.dateEnd = auction.dateEnd
    db.add(auction_object)
    db.commit()
    db.refresh(auction_object)
    return auction_object