84 lines
2.2 KiB
Python
84 lines
2.2 KiB
Python
from django.contrib.gis.db import models
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class Country(models.Model):
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"""
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Country model
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"""
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name = models.CharField(max_length = 100)
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geo = models.MultiPolygonField(null=True)
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# internal
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created = models.DateTimeField('date of creation', auto_now_add=True)
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updated = models.DateTimeField('date last update', auto_now=True)
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def __str__(self):
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return f'{self.name}'
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class Meta:
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verbose_name = "País"
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verbose_name_plural = "Paises"
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class Region(models.Model):
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"""
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Region model
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"""
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name = models.CharField(max_length=250)
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country = models.ForeignKey(Country,on_delete=models.DO_NOTHING,related_name='regions')
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geo = models.MultiPolygonField(null=True)
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# internal
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created = models.DateTimeField('date of creation', auto_now_add=True)
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updated = models.DateTimeField('date last update', auto_now=True)
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def __str__(self):
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return f'{self.name} [{self.country}]'
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class Meta:
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verbose_name = "Región"
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verbose_name_plural = "Regiones"
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class Province(models.Model):
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"""
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Country model
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"""
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name = models.CharField(max_length = 100)
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region = models.ForeignKey(Region, on_delete=models.DO_NOTHING, related_name='province')
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geo = models.MultiPolygonField(null=True)
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# internal
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created = models.DateTimeField('date of creation', auto_now_add=True)
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updated = models.DateTimeField('date last update', auto_now=True)
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def __str__(self):
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return f'{self.name} [{self.region}]'
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class Meta:
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verbose_name = "Provincia"
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verbose_name_plural = "Provincias"
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class City(models.Model):
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"""
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City model
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"""
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name = models.CharField(max_length = 250)
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province = models.ForeignKey(Province, on_delete=models.DO_NOTHING, related_name='city', null=True)
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geo = models.MultiPolygonField(null=True)
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# internal
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created = models.DateTimeField('date of creation', auto_now_add=True)
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updated = models.DateTimeField('date last update', auto_now=True)
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def __str__(self):
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if self.province:
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return f'{self.name} [{self.province}]'
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else:
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return f'{self.name}'
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class Meta:
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verbose_name = "Municipio"
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verbose_name_plural = "Municipios"
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