46 lines
1.7 KiB
Python
46 lines
1.7 KiB
Python
from django.db import models
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from django.contrib.auth.models import User
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from django.utils import timezone
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from datetime import timedelta
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class CarAuction(models.Model):
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title = models.CharField(max_length=200)
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make = models.CharField(max_length=100)
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model = models.CharField(max_length=100)
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year = models.IntegerField()
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description = models.TextField()
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image_url = models.URLField(max_length=500, blank=True, null=True)
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starting_bid = models.DecimalField(max_digits=10, decimal_places=2)
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current_bid = models.DecimalField(max_digits=10, decimal_places=2, null=True, blank=True)
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seller = models.ForeignKey(User, on_delete=models.CASCADE, related_name='auctions')
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created_at = models.DateTimeField(auto_now_add=True)
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end_date = models.DateTimeField()
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def is_active(self):
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return timezone.now() < self.end_date
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def time_left(self):
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if not self.is_active():
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return "Closed"
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delta = self.end_date - timezone.now()
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days = delta.days
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hours = delta.seconds // 3600
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minutes = (delta.seconds // 60) % 60
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if days > 0:
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return f"{days}d {hours}h"
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return f"{hours}h {minutes}m"
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def __str__(self):
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return f"{self.year} {self.make} {self.model}"
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class Bid(models.Model):
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auction = models.ForeignKey(CarAuction, on_delete=models.CASCADE, related_name='bids')
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user = models.ForeignKey(User, on_delete=models.CASCADE)
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amount = models.DecimalField(max_digits=10, decimal_places=2)
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created_at = models.DateTimeField(auto_now_add=True)
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class Meta:
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ordering = ['-amount']
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def __str__(self):
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return f"{self.user.username} - {self.amount} on {self.auction.title}" |