76 lines
2.8 KiB
Python
76 lines
2.8 KiB
Python
import logging
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import json
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from django.core.management.base import BaseCommand
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from django.contrib.gis.geos import GEOSGeometry, MultiPolygon
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from geo.models import City, Region, Province, Country
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class Command(BaseCommand):
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def handle(self, *args, **kwargs):
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logging.info('Deleting all instances of Country, Region, Province, City')
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City.objecs.all().delete()
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Province.objecs.all().delete()
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Region.objecs.all().delete()
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Country.objecs.all().delete()
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# create country for spain
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country = Country.objects.create(name='España')
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locations_file = 'locations.json'
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locations = json.loads(open(locations_file).read())
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# REGIONS
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region_counter = 0
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geo_file='gadm36_ESP_1.json'
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geo_data = json.loads(open(geo_file).read())
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for feature in geo_data['features']:
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geom = GEOSGeometry(str(feature['geometry']))
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if feature['geometry']['type'] == "MultiPolygon":
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poly_list = []
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for poly in geom:
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poly_list.append(poly)
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print(poly_list)
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else:
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poly_list = geom
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geom_geos = MultiPolygon(poly_list)
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name = feature['properties']['NAME_1']
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Region.objects.create(name=name, country=country, geo=geom_geos)
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region_counter += 1
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"""
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for location in locations:
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if location['model'] == 'locations.region':
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logging.info(f"Creating Region Object {location['fields']['name']}...")
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name = location['fields']['name']
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Region.objects.create(name=name, country=country, id=location['pk'])
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region_counter += 1
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"""
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# PROVINCES
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province_counter = 0
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for location in locations:
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if location['model'] == 'locations.province':
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logging.info(f"Creating Province Object {location['fields']['name']}...")
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name = location['fields']['name']
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Province.objects.create(name=name, region=Region.objects.get(id=location['fields']['region']), id=location['pk'])
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province_counter += 1
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# CITIES
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city_counter = 0
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print('Creating cities...')
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for location in locations:
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if location['model'] == 'locations.city':
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name = location['fields']['name']
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City.objects.create(name=name, province=Province.objects.get(id=location['fields']['province']), id=location['pk'])
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city_counter += 1
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logging.info(f"Region instances created: {region_counter}")
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logging.info(f"Province instances created: {province_counter}")
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logging.info(f"City instances created: {city_counter}")
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