1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
|
# SPDX-License-Identifier: AGPL-3.0-or-later
"""
Photon (Map)
"""
from json import loads
from urllib.parse import urlencode
from searx.utils import searx_useragent
# about
about = {
"website": 'https://photon.komoot.io',
"wikidata_id": None,
"official_api_documentation": 'https://photon.komoot.io/',
"use_official_api": True,
"require_api_key": False,
"results": 'JSON',
}
# engine dependent config
categories = ['map']
paging = False
number_of_results = 10
# search-url
base_url = 'https://photon.komoot.io/'
search_string = 'api/?{query}&limit={limit}'
result_base_url = 'https://openstreetmap.org/{osm_type}/{osm_id}'
# list of supported languages
supported_languages = ['de', 'en', 'fr', 'it']
# do search-request
def request(query, params):
params['url'] = base_url + search_string.format(query=urlencode({'q': query}), limit=number_of_results)
if params['language'] != 'all':
language = params['language'].split('_')[0]
if language in supported_languages:
params['url'] = params['url'] + "&lang=" + language
# using searx User-Agent
params['headers']['User-Agent'] = searx_useragent()
return params
# get response from search-request
def response(resp):
results = []
json = loads(resp.text)
# parse results
for r in json.get('features', {}):
properties = r.get('properties')
if not properties:
continue
# get title
title = properties.get('name')
# get osm-type
if properties.get('osm_type') == 'N':
osm_type = 'node'
elif properties.get('osm_type') == 'W':
osm_type = 'way'
elif properties.get('osm_type') == 'R':
osm_type = 'relation'
else:
# continue if invalide osm-type
continue
url = result_base_url.format(osm_type=osm_type, osm_id=properties.get('osm_id'))
osm = {'type': osm_type, 'id': properties.get('osm_id')}
geojson = r.get('geometry')
if properties.get('extent'):
boundingbox = [
properties.get('extent')[3],
properties.get('extent')[1],
properties.get('extent')[0],
properties.get('extent')[2],
]
else:
# TODO: better boundingbox calculation
boundingbox = [
geojson['coordinates'][1],
geojson['coordinates'][1],
geojson['coordinates'][0],
geojson['coordinates'][0],
]
# address calculation
address = {}
# get name
if (
properties.get('osm_key') == 'amenity'
or properties.get('osm_key') == 'shop'
or properties.get('osm_key') == 'tourism'
or properties.get('osm_key') == 'leisure'
):
address = {'name': properties.get('name')}
# add rest of adressdata, if something is already found
if address.get('name'):
address.update(
{
'house_number': properties.get('housenumber'),
'road': properties.get('street'),
'locality': properties.get(
'city', properties.get('town', properties.get('village')) # noqa
), # noqa
'postcode': properties.get('postcode'),
'country': properties.get('country'),
}
)
else:
address = None
# append result
results.append(
{
'template': 'map.html',
'title': title,
'content': '',
'longitude': geojson['coordinates'][0],
'latitude': geojson['coordinates'][1],
'boundingbox': boundingbox,
'geojson': geojson,
'address': address,
'osm': osm,
'url': url,
}
)
# return results
return results
|
