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39 lines
1.2 KiB
39 lines
1.2 KiB
from django.db import models
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from django.contrib.auth.models import User
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class TransactionType(models.Model):
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name = models.CharField(max_length=100)
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needsCheck = models.BooleanField(default=True)
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def __unicode__(self):
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return unicode(self.name)
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class Transaction(models.Model):
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user = models.ForeignKey(User)
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transactionType = models.ForeignKey(TransactionType)
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dateTime = models.DateTimeField()
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amount = models.DecimalField(max_digits=8, decimal_places=2)
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checked = models.BooleanField(default=False)
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def __unicode__(self):
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return u"%s for user %s (%s),%schecked" % (self.amount, self.user, self.transactionType, (self.checked and " " or " not "))
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# TODO: Find out what would happen if parent save/delete does not like us
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def save(self, *args, **kwargs):
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profile = self.user.get_profile()
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if self.id == None:
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# insert
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profile.balance += self.amount
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else:
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# update
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oldobj = Transaction.objects.get(id=self.id)
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profile.balance += (self.amount-oldobj.amount)
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profile.save()
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super(Transaction, self).save(*args, **kwargs)
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def delete(self, *args, **kwargs):
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profile = self.user.get_profile()
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profile.balance -= self.amount
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profile.save()
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super(Transaction, self).delete(*args, **kwargs)
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