You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
76 lines
2.5 KiB
76 lines
2.5 KiB
from django.db import models
|
|
from django.db.models import Sum
|
|
from django.utils import timezone
|
|
|
|
from users.models import User
|
|
|
|
TYPES = (
|
|
('minus', 'Снятие'),
|
|
('plus', 'Приход'),
|
|
|
|
)
|
|
|
|
|
|
class InvoiceHistory(models.Model):
|
|
comment = models.TextField(blank=True)
|
|
created = models.DateTimeField(default=timezone.now)
|
|
sum = models.DecimalField(max_digits=10, decimal_places=0, default=0, null=True, blank=True)
|
|
balance = models.DecimalField(max_digits=10, decimal_places=0, default=0)
|
|
type = models.CharField(max_length=20, blank=True, null=True)
|
|
user = models.ForeignKey(User, related_name='invoice_history')
|
|
|
|
def __str__(self):
|
|
return self.comment
|
|
|
|
def save(self, *args, **kwargs):
|
|
if self.pk is None:
|
|
current_sum_info = InvoiceHistory.objects.filter(user=self.user).aggregate(Sum('sum'))
|
|
current_sum = current_sum_info['sum__sum'] or 0
|
|
self.balance = current_sum + self.sum
|
|
super().save(*args, **kwargs)
|
|
|
|
class Meta:
|
|
verbose_name = 'Счет(История)'
|
|
verbose_name_plural = 'Счет(История)'
|
|
ordering = ('-created',)
|
|
|
|
|
|
class WithDraw(models.Model):
|
|
sum = models.DecimalField(max_digits=10, decimal_places=0)
|
|
created = models.DateTimeField(default=timezone.now)
|
|
yandex_card = models.CharField(max_length=30)
|
|
user = models.ForeignKey(User, related_name='with_draw')
|
|
|
|
def __str__(self):
|
|
return self.yandex_card
|
|
|
|
class Meta:
|
|
verbose_name = 'Заявка на вывод средств'
|
|
verbose_name_plural = 'Заявки на вывод средств'
|
|
ordering = ('-created',)
|
|
|
|
|
|
class Transaction(models.Model):
|
|
TYPES = (
|
|
('add', 'Пополнение'),
|
|
('reservation', 'Резервирование'),
|
|
)
|
|
|
|
complete = models.BooleanField(default=False, editable=False) # Not editable in admin
|
|
created_at = models.DateTimeField(default=timezone.now, editable=False)
|
|
customer = models.ForeignKey(User, related_name='customer_transactions')
|
|
voids_at = models.DateTimeField()
|
|
sum = models.DecimalField(max_digits=20, decimal_places=0)
|
|
type = models.CharField(max_length=20, choices=TYPES)
|
|
|
|
def save(self, *args, **kwargs):
|
|
if not self.pk and self.created_at:
|
|
self.voids_at = self.created_at + timezone.timedelta(minutes=9000)
|
|
|
|
super().save(*args, **kwargs)
|
|
|
|
def is_void(self):
|
|
return timezone.now() > self.voids_at
|
|
|
|
def __str__(self):
|
|
return str(self.pk)
|
|
|