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36 lines
782 B
Python
36 lines
782 B
Python
from django.db import (
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models,
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)
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from django.utils import(
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timezone
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)
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class Transaction(models.Model):
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title = models.CharField(max_length=255)
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amount = models.DecimalField(max_digits=10, decimal_places=2)
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date = models.DateField(default=timezone.now)
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category = models.ForeignKey('Category', on_delete=models.SET_NULL, null=True, blank=True)
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class Meta:
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ordering = ['-date']
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@property
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def is_income(self):
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return self.amount > 0
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@property
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def is_expense(self):
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return self.amount < 0
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def __str__(self):
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return f"{self.date} | {self.title}: ${self.amount}"
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class Category(models.Model):
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name = models.CharField(max_length=255)
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def __str__(self):
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return self.name
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