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from django.db import models
from django.urls import reverse
from django.utils.translation import gettext_lazy as _
class Continent(models.Model):
name = models.CharField(max_length=100)
def __str__(self):
return self.name
class Country(models.Model):
"""
Represents a geographical Country
"""
name = models.CharField(max_length=100)
population = models.PositiveIntegerField(verbose_name=_("population"))
tz = models.CharField(max_length=50, blank=True)
visits = models.PositiveIntegerField()
commonwealth = models.BooleanField(null=True)
flag = models.FileField(upload_to="country/flags/", blank=True)
continent = models.ForeignKey(Continent, null=True, on_delete=models.CASCADE)
class Meta:
verbose_name_plural = _("countries")
def __str__(self):
return self.name
def get_absolute_url(self):
return reverse("country_detail", args=(self.pk,))
@property
def summary(self):
return f"{self.name} (pop. {self.population})"
class Person(models.Model):
name = models.CharField(max_length=200, verbose_name="full name")
friendly = models.BooleanField(default=True)
country = models.ForeignKey(Country, null=True, on_delete=models.CASCADE)
class Meta:
verbose_name_plural = "people"
def __str__(self):
return self.name
def get_absolute_url(self):
return reverse("person_detail", args=(self.pk,))
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