115 lines
4.2 KiB
Python
115 lines
4.2 KiB
Python
from django.contrib.auth.models import AbstractUser
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from django.db import models
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from django.db.models.signals import post_save
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from django.dispatch import receiver
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class User(AbstractUser):
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pass
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class Profile(models.Model):
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THEME_CHOICES = (
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('light', 'Light'),
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('dark', 'Dark'),
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('compact', 'Compact'),
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('expressive', 'Expressive'),
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('technical', 'Technical'),
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)
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user = models.OneToOneField(User, on_delete=models.CASCADE, related_name='profile')
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is_pro = models.BooleanField(default=False)
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is_seller = models.BooleanField(default=False)
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theme_preference = models.CharField(max_length=10, choices=THEME_CHOICES, default='dark')
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# Keeping this simple text field for legacy/simple addressing, whilst adding robust Address model below
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shipping_address = models.TextField(blank=True)
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stripe_customer_id = models.CharField(max_length=100, blank=True, null=True)
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def __str__(self):
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return self.user.username
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@receiver(post_save, sender=User)
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def create_user_profile(sender, instance, created, **kwargs):
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if created:
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Profile.objects.create(user=instance)
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@receiver(post_save, sender=User)
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def save_user_profile(sender, instance, **kwargs):
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instance.profile.save()
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class Address(models.Model):
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ADDRESS_TYPE_CHOICES = (
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('shipping', 'Shipping'),
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('billing', 'Billing'),
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)
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user = models.ForeignKey(User, on_delete=models.CASCADE, related_name='addresses')
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name = models.CharField(max_length=100)
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street = models.CharField(max_length=200)
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city = models.CharField(max_length=100)
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state = models.CharField(max_length=100)
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zip_code = models.CharField(max_length=20)
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address_type = models.CharField(max_length=20, choices=ADDRESS_TYPE_CHOICES, default='shipping')
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is_default = models.BooleanField(default=False)
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def __str__(self):
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return f"{self.name} - {self.street}"
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class PaymentMethod(models.Model):
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user = models.ForeignKey(User, on_delete=models.CASCADE, related_name='payment_methods')
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billing_address = models.ForeignKey(Address, on_delete=models.SET_NULL, null=True, blank=True, related_name='payment_methods')
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brand = models.CharField(max_length=50) # Visa, Mastercard
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last4 = models.CharField(max_length=4)
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exp_month = models.PositiveIntegerField()
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exp_year = models.PositiveIntegerField()
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is_default = models.BooleanField(default=False)
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# Encrypted fields
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card_number_encrypted = models.BinaryField(blank=True, null=True)
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cvv_encrypted = models.BinaryField(blank=True, null=True)
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@property
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def card_number(self):
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try:
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from store.utils import Encryptor
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return Encryptor.decrypt(self.card_number_encrypted)
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except ImportError:
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# Fallback if store isn't ready or circular import
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return None
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@card_number.setter
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def card_number(self, value):
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from store.utils import Encryptor
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self.card_number_encrypted = Encryptor.encrypt(value)
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if value and len(str(value)) >= 4:
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self.last4 = str(value)[-4:]
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@property
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def cvv(self):
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from store.utils import Encryptor
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return Encryptor.decrypt(self.cvv_encrypted)
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@cvv.setter
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def cvv(self, value):
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from store.utils import Encryptor
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self.cvv_encrypted = Encryptor.encrypt(value)
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def __str__(self):
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return f"{self.brand} ending in {self.last4}"
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class Buyer(models.Model):
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user = models.OneToOneField(User, on_delete=models.CASCADE, related_name='buyer_profile')
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created_at = models.DateTimeField(auto_now_add=True)
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def __str__(self):
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return self.user.username
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@receiver(post_save, sender=User)
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def create_buyer_profile(sender, instance, created, **kwargs):
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# We only auto-create Buyer if NOT a seller?
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# Or do we create it manually in views?
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# The requirement says "/user/register creates a buy account and /sell/register creates a seller account"
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# So we probably shouldn't auto-create blindly for EVERY user if we want them distinct.
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# However, easy way is to create it manually in the view.
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# I will NOT add a signal here to avoid auto-creation when we might want a pure Seller.
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pass
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