class Earth(models.Model):
    owner = models.ForeignKey(Owner, on_delete=models.CASCADE)
    year = models.IntegerField(')
    cadastral_number = models.CharField(max_length=100)
    area = models.FloatField()
    total = models.FloatField()
    price = models.FloatField()
    notes = models.CharField(max_length=100)
    image = models.ImageField(upload_to='earth_img/')
    active = models.BooleanField(default=True)
    created = models.DateTimeField(auto_now_add=True)
    updated = models.DateTimeField(auto_now=True)

    PROPERTY_CHOISES = (
        'a': 'A1',
        'b': 'B1',
    )

    CITY_CHOISES = (
        'k': 'Kiev',
        'p': 'Poltava'
    )

    PRIVILEGE_CHOISES = (
        'a': 'A',
        'b': 'B',
        )

    privilege = models.CharField(max_length=19, choices=PRIVILEGE_CHOISES)
    city = models.CharField(max_length=10, choices=CITY_CHOISES)
    property = models.CharField(max_length=21, choices=PROPERTY_CHOISES)

    def __str__(self):
        return self.owner.name

    def get_absolute_url(self):
        return reverse('earth_detail_url', args=[self.id])

    def get_image_url(self):
        if not self.image:
            return '/static/img/no-image.jpg'
        else:
            return f'/media/{self.image}'