Parsa Nazer
120 lines
4.6 KiB
Python
120 lines
4.6 KiB
Python
from django.db import models
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from account.models import User, UserAddressModel, PushSubscription
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from product.models import ProductModel, ProductVariant, ProductImageModel
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from django.utils import timezone
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from .execptions import DiscountNotAvailableError
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from django_jalali.db import models as jmodels
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class DiscountCode(models.Model):
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code = models.CharField(max_length=50, verbose_name='کد تخفیف')
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percent = models.DecimalField(max_digits=4, decimal_places=2, verbose_name='درصد')
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quantity = models.PositiveIntegerField(verbose_name='تعداد')
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expiration_date = models.DateTimeField(verbose_name='تاریخ انقضا')
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def __str__(self):
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return self.code
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class Meta:
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verbose_name = 'کد تخفیف'
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verbose_name_plural = 'کد های تخفیف'
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def is_valid(self):
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return self.expiration_date > timezone.now() and self.quantity > 0
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def not_valid_reason(self):
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if self.expiration_date > timezone.now() and self.quantity > 0:
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return 'این کد معتبر میباشد'
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elif not self.expiration_date > timezone.now():
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return 'تایم کد تخفیف تمام شده'
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elif not self.quantity > 0:
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return 'این کد تخفیف تمام شده است'
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else:
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print('log later bug')
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class OrderModel(models.Model):
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objects = jmodels.jManager()
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STATUS_CHOICES = [
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('CART', 'در سبد خرید'),
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('ADMIN_PENDING', 'در انتظار تایید'),
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('PENDING', 'درحال پردازش'),
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('POSTED', 'ارسال شده'),
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('RECEIVED', 'تحویل شده'),
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('CANCELED', 'لغو شده'),
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('BACK', 'مرجوع شده'),
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]
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user = models.ForeignKey(User, on_delete=models.SET_NULL, null=True, related_name='orders', verbose_name='کاربر')
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address = models.ForeignKey(UserAddressModel, on_delete=models.SET_NULL, related_name='orders', null=True, verbose_name='ادرس')
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created_at = jmodels.jDateField(blank=True, null=True, verbose_name="تاریخ ثبت سفارش")
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is_paid = models.BooleanField(default=False, verbose_name="وضعیت پرداخت")
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discount_code = models.ForeignKey(DiscountCode, on_delete=models.PROTECT, null=True, blank=True, verbose_name="کدتخفیف")
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status = models.CharField(max_length=20, choices=STATUS_CHOICES, verbose_name="وضعیت سفارش")
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def __str__(self):
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return f'سفارش: {self.id}'
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class Meta:
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verbose_name = 'سفارش'
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verbose_name_plural = 'سفارشات'
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# def total_without_tax(self):
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# return sum(item.total() for item in self.items.all())
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def save(self, *args, **kwargs):
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try:
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push_object = PushSubscription.objects.get(user=self.user)
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except:
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print('object not found')
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try:
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push_object.send_notif(f'سفارش شما به {self.get_status_display()} تغییر کرد', f'سفارش شما به {self.get_status_display()} تغییر کرد', ProductImageModel.objects.all().first().image.url)
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except:
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print('didnt send')
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super().save(*args, **kwargs)
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def discount(self):
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pass
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# total_with_item_discount = sum(item.total_with_discount() for item in self.items.all())
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# if self.discount_code:
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# if not self.discount_code.is_valid():
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# raise DiscountNotAvailableError('این کد تخفیف دیگر معتبر نیست')
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# discount_percent = self.discount_code.percent
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# return total_with_item_discount * ((100 - discount_percent) / 100)
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# return total_with_item_discount
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def tax(self):
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return self.total_without_tax() * 0.2
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def total(self):
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pass
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# return self.total_with_discount() + self.tax()
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def final_price(self):
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pass
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class OrderItemModel(models.Model):
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order = models.ForeignKey(OrderModel, on_delete=models.CASCADE, related_name='items', verbose_name='سفارش')
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quantity = models.PositiveSmallIntegerField(verbose_name="تعداد")
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price = models.PositiveIntegerField(verbose_name='قیمت')
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product = models.ForeignKey(ProductVariant, on_delete=models.PROTECT, verbose_name="محصول")
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class Meta:
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verbose_name = 'ایتم سبد خرید'
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verbose_name_plural = 'ایتم های سبد خرید'
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def total(self):
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return self.quantity * self.product.price
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def total_with_discount(self):
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return self.quantity * self.product.get_toman_price_after_discount()
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def __str__(self):
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return f'({self.product}) - ({self.order.user})'
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