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50 lines
1.6 KiB
50 lines
1.6 KiB
from django.db import models
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from django.db.models import Sum
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from django.utils import timezone
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from users.models import User
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TYPES = (
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('minus', 'Снятие'),
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('plus', 'Приход'),
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)
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class InvoiceHistory(models.Model):
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comment = models.TextField(blank=True)
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created = models.DateTimeField(default=timezone.now)
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sum = models.DecimalField(max_digits=10, decimal_places=0, default=0, null=True, blank=True)
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balance = models.DecimalField(max_digits=10, decimal_places=0, default=0)
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type = models.CharField(max_length=20, blank=True, null=True)
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user = models.ForeignKey(User, related_name='invoice_history')
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def __str__(self):
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return self.comment
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def save(self, *args, **kwargs):
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if self.pk is None:
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current_sum_info = InvoiceHistory.objects.filter(user=self.user).aggregate(Sum('sum'))
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current_sum = current_sum_info['sum__sum'] or 0
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self.balance = current_sum + self.sum
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super().save(*args, **kwargs)
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class Meta:
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verbose_name = 'Счет(История)'
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verbose_name_plural = 'Счет(История)'
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ordering = ('-created',)
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class WithDraw(models.Model):
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sum = models.DecimalField(max_digits=10, decimal_places=0)
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created = models.DateTimeField(default=timezone.now)
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yandex_card = models.CharField(max_length=30)
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user = models.ForeignKey(User, related_name='with_draw')
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def __str__(self):
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return self.yandex_card
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class Meta:
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verbose_name = 'Заявка на вывод средств'
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verbose_name_plural = 'Заявки на вывод средств'
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ordering = ('-created',)
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