41 lines
1.3 KiB
Python
41 lines
1.3 KiB
Python
#!/usr/bin/env python3
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import csv
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import json
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from titlecase import titlecase # you need to install the titlecase package from PyPi :-)
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# files to merge
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geojson_file = 'website/data/all_library_services.geojson'
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csv_file = 'website/data/library_services_information.csv'
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# fields to match on
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geojson_match = 'name'
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csv_match = 'short_name'
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# output file name
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output_file = 'website/data/boundaries.geojson'
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# open the geojson file
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file = open(geojson_file, 'r')
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# read the file and then load the json so it's a dict
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json_data = json.loads(file.read())
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# for each geojson feature, if a field in the json matches a field in the csv, add new properties to the json
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for feature in json_data['features']:
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with open(csv_file, newline='') as f:
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# use DictReader so we can use the header names
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reader = csv.DictReader(f)
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for row in reader:
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# look for match
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if row[csv_match] == feature['properties'][geojson_match]:
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# create new properties in geojson
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for k in row:
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feature['properties'][k] = row[k]
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downcased = titlecase(feature['properties'][geojson_match]) # titlecase name
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feature['properties']['name'] = downcased
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# write out new geojson file with the updates
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with open(output_file, 'w') as newfile:
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json.dump(json_data, newfile, separators=(',', ':'))
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