models.py

import enum
from django.db import models
import uuid 
from accounts.models import Hospital



# Create your models here.

class Organ_type(models.Model):
    name=models.CharField( max_length=255,unique=True)




class Organ(models.Model):
    
    organType=models.ForeignKey(Organ_type,on_delete=models.CASCADE)

    BLOOD_TYPES=[
        ('A+','A+'),
        ('B+','B+'),
        ('A-','A-'),
        ('B-','B-'),
        ('AB+','AB+'),
        ('AB-','AB-'),
        ('O+','O+'),
        ('O-','O-'),
        ('NA','NA')

    ]
    bloodType=models.CharField(max_length=3,choices=BLOOD_TYPES,default= 'NA')

    age=models.IntegerField()
    SEX=[
        ('M','MALE'),
        ('F','FEMALE'),
        ('O','OTHER'),
        ('NA','NOT AVAILABLE')
    ]
    sex=models.CharField(max_length=2,choices=SEX,default='NA')
    hospital=models.ForeignKey(Hospital, on_delete=models.CASCADE)
    id=models.UUIDField(default=uuid.uuid4,primary_key=True)