mirror of
https://github.com/Crocmagnon/checkout.git
synced 2024-05-20 02:22:51 +02:00
79 lines
1.9 KiB
Python
79 lines
1.9 KiB
Python
from django.db import models
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from django.urls import reverse
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class Model(models.Model):
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created_at = models.DateTimeField(auto_now_add=True)
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updated_at = models.DateTimeField(auto_now=True)
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class Meta:
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abstract = True
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class PaymentMethod(Model):
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name = models.CharField(max_length=50, unique=True)
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def __str__(self):
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return self.name
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def default_product_display_order():
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return Product.objects.last().display_order + 1
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class Product(Model):
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name = models.CharField(max_length=250, unique=True)
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image = models.ImageField(null=True, blank=True)
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unit_price_cents = models.PositiveIntegerField()
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display_order = models.PositiveIntegerField(default=default_product_display_order)
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class Meta:
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ordering = ["display_order", "name"]
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def __str__(self):
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return self.name
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class Basket(Model):
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payment_method = models.ForeignKey(
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to=PaymentMethod,
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on_delete=models.PROTECT,
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related_name="baskets",
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null=True,
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blank=True,
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)
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def __str__(self):
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return f"Panier #{self.id}"
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@property
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def price(self) -> int:
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return sum(item.price for item in self.items.all())
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@property
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def price_display(self) -> str:
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price = self.price / 100
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return f"{price}€"
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def get_absolute_url(self):
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return reverse("purchase:update", args=(self.pk,))
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class BasketItem(Model):
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product = models.ForeignKey(
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to=Product, on_delete=models.PROTECT, related_name="basket_items"
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)
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basket = models.ForeignKey(
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to=Basket, on_delete=models.CASCADE, related_name="items"
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)
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quantity = models.PositiveIntegerField()
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@property
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def price(self) -> int:
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return self.product.unit_price_cents * self.quantity
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@property
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def price_display(self) -> str:
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price = self.price / 100
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return f"{price}€"
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