Files
RasadDam_Backend/apps/livestock/models.py

41 lines
1.1 KiB
Python

from apps.core.models import BaseModel
from apps.herd import models as herd_models
from apps.tag import models as tag_models
from django.db import models
class LiveStock(BaseModel):
herd = models.ForeignKey(
herd_models.Herd,
on_delete=models.CASCADE,
related_name="live_stock_herd",
null=True
)
tag = models.ForeignKey(
tag_models.Tag,
on_delete=models.CASCADE,
related_name='livestock_tag',
null=True
)
types = (
('L', 'Light'),
('H', 'Heavy')
)
type = models.CharField(max_length=1, choices=types)
species_type = (
()
)
species = models.CharField(max_length=1, choices=species_type)
birthdate = models.DateTimeField(null=True)
gender_type = (
(1, 'male'),
(2, 'female')
)
gender = models.IntegerField(choices=gender_type, default=1)
def __str__(self):
return f'{self.get_species_display()}-{self.get_type_display()}'
def save(self, *args, **kwargs):
super(LiveStock, self).save(*args, **kwargs)