2023-05-01 20:49:25 +09:00
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from django.db import models
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from user.models import User
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class Brand(models.Model):
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name = models.CharField(max_length=20)
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def __str__(self):
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return self.name
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class Product(models.Model):
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name = models.CharField(max_length=50)
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2023-05-03 14:09:38 +09:00
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brand = models.ForeignKey(
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Brand, on_delete=models.CASCADE, related_name="products"
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)
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2023-05-03 13:53:40 +09:00
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release_date = models.DateField(blank=True, null=True)
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2023-05-01 20:49:25 +09:00
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2023-05-18 10:03:47 +09:00
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class Meta:
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ordering = ["-release_date"]
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2023-05-01 20:49:25 +09:00
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def __str__(self):
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return self.name
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class Post(models.Model):
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STATUS_CHOICES = (
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("s", "selling"),
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("r", "reserved"),
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("d", "done"),
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)
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2023-05-03 14:09:38 +09:00
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product = models.ForeignKey(
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Product, on_delete=models.CASCADE, related_name="posts"
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)
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2023-05-01 20:49:25 +09:00
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price = models.IntegerField()
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text = models.TextField()
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author = models.ForeignKey(User, on_delete=models.SET_NULL, null=True)
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status = models.CharField(
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max_length=1, choices=STATUS_CHOICES, default="s"
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)
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written_at = models.DateTimeField(auto_now_add=True)
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2023-05-18 10:03:47 +09:00
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class Meta:
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ordering = ["-written_at"]
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2023-05-01 20:49:25 +09:00
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def __str__(self):
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2023-06-16 16:36:27 +09:00
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return f"{self.product} : {self.author} : {self.written_at}"
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2023-05-01 20:49:25 +09:00
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class Image(models.Model):
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2023-05-03 14:09:38 +09:00
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post = models.ForeignKey(
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Post, on_delete=models.CASCADE, related_name="images"
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)
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2023-05-01 20:49:25 +09:00
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image = models.ImageField(upload_to="images", blank=True, null=True)
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2023-06-16 16:36:27 +09:00
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class Meta:
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ordering = ["-pk"]
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2023-05-01 20:49:25 +09:00
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def __str__(self):
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2023-06-16 16:36:27 +09:00
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return f"{self.post}"
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