from django.contrib.auth.models import AbstractUser from django.db import models class User(AbstractUser): pass class AuctionListing(models.Model): title = models.CharField(max_length = 64,primary_key = True) user = models.ForeignKey(User,on_delete = models.CASCADE) price = models.DecimalField(max_digits = 10,decimal_places = 2) desc = models.CharField(max_length = 1000) picture = models.URLField(null=True) category = models.CharField(max_length = 64) date_added = models.DateTimeField(auto_now_add=True) watchlist = models.ManyToManyField(User,blank = True,related_name="watchlist") def __str__(self): return f"{self.title}: {self.price},{self.desc},{self.picture},{self.category},{self.date_added}" class Comment(models.Model): listing = models.ForeignKey(AuctionListing,on_delete = models.CASCADE,related_name="comments") user = models.ForeignKey(User,related_name="commited_user",on_delete=models.CASCADE) body = models.TextField() date_added = models.DateTimeField(auto_now_add=True) def __str__(self): return '%s - %s' % (self.listing.title, self.user)