HiPhone_BE/market/models.py

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2023-05-01 20:49:25 +09:00
from django.db import models
from user.models import User
class Brand(models.Model):
name = models.CharField(max_length=20)
image = models.ImageField(upload_to="brands", blank=True, null=True)
def __str__(self):
return self.name
class ProductColor(models.Model):
color = models.CharField(max_length=20)
def __str__(self):
return self.color
class ProductStorage(models.Model):
storage = models.CharField(max_length=20)
def __str__(self):
return self.storage
class Product(models.Model):
name = models.CharField(max_length=50)
brand = models.ForeignKey(
Brand, on_delete=models.CASCADE, related_name="products"
)
color = models.ManyToManyField(
"ProductColor", blank=True, related_name="products"
)
storage = models.ManyToManyField(
"ProductStorage", blank=True, related_name="products"
)
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release_date = models.DateField(blank=True, null=True)
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def __str__(self):
return self.name
class Post(models.Model):
STATUS_CHOICES = (
("s", "selling"),
("r", "reserved"),
("d", "done"),
)
product = models.ForeignKey(
Product, on_delete=models.CASCADE, related_name="posts"
)
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color = models.ForeignKey(ProductColor, on_delete=models.CASCADE)
storage = models.ForeignKey(ProductStorage, on_delete=models.CASCADE)
price = models.IntegerField()
text = models.TextField()
author = models.ForeignKey(User, on_delete=models.SET_NULL, null=True)
status = models.CharField(
max_length=1, choices=STATUS_CHOICES, default="s"
)
written_at = models.DateTimeField(auto_now_add=True)
def __str__(self):
return self.product.name
class Image(models.Model):
post = models.ForeignKey(
Post, on_delete=models.CASCADE, related_name="images"
)
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image = models.ImageField(upload_to="images", blank=True, null=True)
def __str__(self):
return self.post.product.name