47 lines
1.4 KiB
Python
47 lines
1.4 KiB
Python
from django.db import models
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from django.utils.translation import gettext_lazy as _
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class Sale(models.Model):
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customer = models.CharField(max_length=100)
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date = models.DateField("Date")
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phone = models.CharField(max_length=13, null=True, blank=True)
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description = models.CharField(max_length=255, null=True, blank=True)
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def __str__(self):
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return f"{self.date} {self.customer}"
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class SaleLine(models.Model):
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sale = models.ForeignKey(Sale, on_delete=models.CASCADE)
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product = models.CharField(max_length=100)
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quantity = models.IntegerField(null=True)
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unit_price = models.DecimalField(max_digits=9, decimal_places=2)
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description = models.CharField(max_length=255, null=True, blank=True)
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def __str__(self):
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return f"{self.sale} - {self.product}"
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class MeasuringUnits(models.TextChoices):
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UNIT = 'UNIT', _('Unit')
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class ProductCategory(models.Model):
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name = models.CharField(max_length=100, unique=True)
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def __str__(self):
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return self.name
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class Product(models.Model):
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name = models.CharField(max_length=100, unique=True)
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price = models.DecimalField(max_digits=9, decimal_places=2)
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measuring_unit = models.CharField(
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max_length=20,
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choices=MeasuringUnits.choices,
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default=MeasuringUnits.UNIT
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)
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categories = models.ManyToManyField(ProductCategory)
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def __str__(self):
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return self.name
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