54 lines
1.4 KiB
Python
54 lines
1.4 KiB
Python
from django.db import models
|
|
from django.utils.translation import gettext_lazy as _
|
|
|
|
|
|
class Subject(models.Model):
|
|
class Meta:
|
|
verbose_name = _('Subject')
|
|
verbose_name_plural = _('Subjects')
|
|
|
|
id = models.CharField(_('CIN'), max_length=8, primary_key=True)
|
|
vat_id = models.CharField(
|
|
_('VAT ID'),
|
|
max_length=12,
|
|
null=True,
|
|
blank=True,
|
|
)
|
|
|
|
def get_latest_data(self):
|
|
return (
|
|
self.subject_data.filter(subject=self)
|
|
.order_by(
|
|
'-created_date',
|
|
)
|
|
.first()
|
|
)
|
|
|
|
def __str__(self):
|
|
return f'{self.id} - {self.get_latest_data().name}'
|
|
|
|
|
|
class SubjectData(models.Model):
|
|
class Meta:
|
|
verbose_name = _('Subject Data')
|
|
verbose_name_plural = _('Subject Datas')
|
|
|
|
subject = models.ForeignKey(
|
|
Subject,
|
|
on_delete=models.CASCADE,
|
|
related_name='subject_data',
|
|
)
|
|
name = models.CharField(_('Name'), max_length=128)
|
|
street = models.CharField(_('Street'), max_length=64)
|
|
zip_code = models.CharField(_('Zip Code'), max_length=6)
|
|
city = models.CharField(_('City'), max_length=64)
|
|
city_part = models.CharField(
|
|
_('City part'),
|
|
max_length=64,
|
|
null=True,
|
|
blank=True,
|
|
)
|
|
created_date = models.DateTimeField(_('Created date'), auto_now_add=True)
|
|
|
|
def __str__(self):
|
|
return f'{self.subject.id} - {self.name} - {self.created_date}'
|