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45 lines
936 B
Python
45 lines
936 B
Python
from django.contrib.gis.db import models
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class NamedModel(models.Model):
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name = models.CharField(max_length=30)
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class Meta:
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abstract = True
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def __str__(self):
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return self.name
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class City(NamedModel):
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point = models.PointField(geography=True)
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class Meta:
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app_label = "geogapp"
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class CityUnique(NamedModel):
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point = models.PointField(geography=True, unique=True)
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class Meta:
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required_db_features = {
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"supports_geography",
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"supports_geometry_field_unique_index",
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}
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class Zipcode(NamedModel):
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code = models.CharField(max_length=10)
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poly = models.PolygonField(geography=True)
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class County(NamedModel):
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state = models.CharField(max_length=20)
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mpoly = models.MultiPolygonField(geography=True)
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class Meta:
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app_label = "geogapp"
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def __str__(self):
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return " County, ".join([self.name, self.state])
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