searxng/searx/engines/openstreetmap.py
Thomas Pointhuber 740594a4b7 [enh] oscar_template: initial osm-map support for map results
* TODO: remove leaflet.min.css if not required
2014-11-02 13:00:28 +01:00

62 lines
1.6 KiB
Python

## OpenStreetMap (Map)
#
# @website https://openstreetmap.org/
# @provide-api yes (http://wiki.openstreetmap.org/wiki/Nominatim)
#
# @using-api yes
# @results JSON
# @stable yes
# @parse url, title
from json import loads
# engine dependent config
categories = ['map']
paging = False
# search-url
url = 'https://nominatim.openstreetmap.org/search/{query}?format=json&polygon_geojson=1'
result_base_url = 'https://openstreetmap.org/{osm_type}/{osm_id}'
# do search-request
def request(query, params):
params['url'] = url.format(query=query)
return params
# get response from search-request
def response(resp):
results = []
json = loads(resp.text)
# parse results
for r in json:
title = r['display_name']
osm_type = r.get('osm_type', r.get('type'))
url = result_base_url.format(osm_type=osm_type,
osm_id=r['osm_id'])
geojson = r.get('geojson')
# if no geojson is found and osm_type is a node, add geojson Point
if not geojson and\
osm_type == 'node':
geojson = {u'type':u'Point',
u'coordinates':[r['lon'],r['lat']]}
# append result
results.append({'template': 'map.html',
'title': title,
'content': '',
'longitude': r['lon'],
'latitude': r['lat'],
'boundingbox': r['boundingbox'],
'geojson': geojson,
'url': url})
# return results
return results