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https://github.com/searxng/searxng
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89 lines
2.7 KiB
Python
89 lines
2.7 KiB
Python
## OpenStreetMap (Map)
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#
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# @website https://openstreetmap.org/
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# @provide-api yes (http://wiki.openstreetmap.org/wiki/Nominatim)
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#
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# @using-api yes
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# @results JSON
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# @stable yes
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# @parse url, title
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from json import loads
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# engine dependent config
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categories = ['map']
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paging = False
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# search-url
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url = 'https://nominatim.openstreetmap.org/search/{query}?format=json&polygon_geojson=1&addressdetails=1'
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result_base_url = 'https://openstreetmap.org/{osm_type}/{osm_id}'
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# do search-request
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def request(query, params):
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params['url'] = url.format(query=query)
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return params
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# get response from search-request
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def response(resp):
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results = []
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json = loads(resp.text)
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# parse results
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for r in json:
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title = r['display_name']
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osm_type = r.get('osm_type', r.get('type'))
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url = result_base_url.format(osm_type=osm_type,
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osm_id=r['osm_id'])
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geojson = r.get('geojson')
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# if no geojson is found and osm_type is a node, add geojson Point
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if not geojson and\
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osm_type == 'node':
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geojson = {u'type':u'Point',
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u'coordinates':[r['lon'],r['lat']]}
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address_raw = r.get('address')
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address = {}
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# get name
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if r['class'] == 'amenity' or\
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r['class'] == 'shop' or\
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r['class'] == 'tourism' or\
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r['class'] == 'leisure':
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if address_raw.get('address29'):
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address = {'name':address_raw.get('address29')}
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else:
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address = {'name':address_raw.get(r['type'])}
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# add rest of adressdata, if something is already found
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if address.get('name'):
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address.update({'house_number':address_raw.get('house_number'),
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'road':address_raw.get('road'),
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'locality':address_raw.get('city',
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address_raw.get('town',
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address_raw.get('village'))),
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'postcode':address_raw.get('postcode'),
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'country':address_raw.get('country'),
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'country_code':address_raw.get('country_code')})
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else:
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address = None
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# append result
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results.append({'template': 'map.html',
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'title': title,
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'content': '',
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'longitude': r['lon'],
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'latitude': r['lat'],
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'boundingbox': r['boundingbox'],
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'geojson': geojson,
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'address': address,
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'url': url})
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# return results
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return results
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