128 lines
3.2 KiB
Python
128 lines
3.2 KiB
Python
from django.db import models
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from django.contrib.postgres.fields import DateTimeRangeField, JSONField
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from django.utils.translation import ugettext_lazy as _
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from django.utils import timezone
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from bornhack.utils import CreatedUpdatedModel, UUIDModel
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from .managers import ProductQuerySet
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class Order(CreatedUpdatedModel):
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products = models.ManyToManyField(
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'shop.Product',
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through='shop.OrderProductRelation'
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)
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user = models.ForeignKey(
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'auth.User',
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verbose_name=_('User'),
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help_text=_('The user this order belongs to.'),
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related_name='orders',
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)
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paid = models.BooleanField(
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verbose_name=_('Paid?'),
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help_text=_('Whether this order has been paid.'),
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default=False,
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)
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finalized = models.BooleanField(
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verbose_name=_('Finalized?'),
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help_text=_('Whether this order has been finalized.'),
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default=False,
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)
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camp = models.ForeignKey(
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'camps.Camp',
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verbose_name=_('Camp'),
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help_text=_('The camp this order is for.'),
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)
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CREDIT_CARD = 'credit_card'
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BLOCKCHAIN = 'blockchain'
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BANK_TRANSFER = 'bank_transfer'
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PAYMENT_METHODS = [
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(CREDIT_CARD, 'Credit card'),
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(BLOCKCHAIN, 'Blockchain'),
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(BANK_TRANSFER, 'Bank transfer'),
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]
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payment_method = models.CharField(
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max_length=50,
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choices=PAYMENT_METHODS,
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default=BLOCKCHAIN
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)
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class ProductCategory(CreatedUpdatedModel, UUIDModel):
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class Meta:
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verbose_name = 'Product category'
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verbose_name_plural = 'Product categories'
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name = models.CharField(max_length=150)
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def __str__(self):
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return self.name
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class Product(CreatedUpdatedModel, UUIDModel):
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class Meta:
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verbose_name = 'Product'
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verbose_name_plural = 'Products'
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ordering = ['available_in']
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category = models.ForeignKey('shop.ProductCategory')
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name = models.CharField(max_length=150)
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price = models.IntegerField(
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help_text=_('Price of the product (in DKK).')
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)
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description = models.TextField()
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available_in = DateTimeRangeField(
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help_text=_(
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'Which period is this product available for purchase? | '
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'(Format: YYYY-MM-DD HH:MM) | Only one of start/end is required'
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)
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)
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objects = ProductQuerySet.as_manager()
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def __str__(self):
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return '{} ({} DKK)'.format(
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self.name,
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self.price,
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)
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def is_available(self):
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now = timezone.now()
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return now in self.available_in
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class OrderProductRelation(models.Model):
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order = models.ForeignKey('shop.Order')
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product = models.ForeignKey('shop.Product')
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quantity = models.PositiveIntegerField()
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handed_out = models.BooleanField(default=False)
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class EpayCallback(CreatedUpdatedModel, UUIDModel):
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class Meta:
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verbose_name = 'Epay Callback'
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verbose_name_plural = 'Epay Callbacks'
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payload = JSONField()
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class EpayPayment(CreatedUpdatedModel, UUIDModel):
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class Meta:
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verbose_name = 'Epay Payment'
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verbose_name_plural = 'Epay Payments'
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order = models.OneToOneField('shop.Order')
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callback = models.ForeignKey('shop.EpayCallback')
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txnid = models.IntegerField()
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