forked from zaclys/searxng
222 lines
7.3 KiB
Python
222 lines
7.3 KiB
Python
import json
|
|
from requests import get
|
|
from urllib import urlencode
|
|
from datetime import datetime
|
|
|
|
resultCount=2
|
|
urlSearch = 'https://www.wikidata.org/w/api.php?action=query&list=search&format=json&srnamespace=0&srprop=sectiontitle&{query}'
|
|
urlDetail = 'https://www.wikidata.org/w/api.php?action=wbgetentities&format=json&props=labels%7Cinfo%7Csitelinks%7Csitelinks%2Furls%7Cdescriptions%7Cclaims&{query}'
|
|
urlMap = 'https://www.openstreetmap.org/?lat={latitude}&lon={longitude}&zoom={zoom}&layers=M'
|
|
|
|
def request(query, params):
|
|
params['url'] = urlSearch.format(query=urlencode({'srsearch': query, 'srlimit': resultCount}))
|
|
print params['url']
|
|
return params
|
|
|
|
|
|
def response(resp):
|
|
results = []
|
|
search_res = json.loads(resp.text)
|
|
|
|
wikidata_ids = set()
|
|
for r in search_res.get('query', {}).get('search', {}):
|
|
wikidata_ids.add(r.get('title', ''))
|
|
|
|
language = resp.search_params['language'].split('_')[0]
|
|
if language == 'all':
|
|
language = 'en'
|
|
url = urlDetail.format(query=urlencode({'ids': '|'.join(wikidata_ids), 'languages': language + '|en'}))
|
|
|
|
before = datetime.now()
|
|
htmlresponse = get(url)
|
|
print datetime.now() - before
|
|
jsonresponse = json.loads(htmlresponse.content)
|
|
for wikidata_id in wikidata_ids:
|
|
results = results + getDetail(jsonresponse, wikidata_id, language)
|
|
|
|
return results
|
|
|
|
def getDetail(jsonresponse, wikidata_id, language):
|
|
result = jsonresponse.get('entities', {}).get(wikidata_id, {})
|
|
|
|
title = result.get('labels', {}).get(language, {}).get('value', None)
|
|
if title == None:
|
|
title = result.get('labels', {}).get('en', {}).get('value', wikidata_id)
|
|
results = []
|
|
urls = []
|
|
attributes = []
|
|
|
|
description = result.get('descriptions', {}).get(language, {}).get('value', '')
|
|
if description == '':
|
|
description = result.get('descriptions', {}).get('en', {}).get('value', '')
|
|
|
|
claims = result.get('claims', {})
|
|
official_website = get_string(claims, 'P856', None)
|
|
if official_website != None:
|
|
urls.append({ 'title' : 'Official site', 'url': official_website })
|
|
results.append({ 'title': title, 'url' : official_website })
|
|
|
|
if language != 'en':
|
|
add_url(urls, 'Wikipedia (' + language + ')', get_wikilink(result, language + 'wiki'))
|
|
wikipedia_en_link = get_wikilink(result, 'enwiki')
|
|
add_url(urls, 'Wikipedia (en)', wikipedia_en_link)
|
|
|
|
if language != 'en':
|
|
add_url(urls, 'Wiki voyage (' + language + ')', get_wikilink(result, language + 'wikivoyage'))
|
|
add_url(urls, 'Wiki voyage (en)', get_wikilink(result, 'enwikivoyage'))
|
|
|
|
if language != 'en':
|
|
add_url(urls, 'Wikiquote (' + language + ')', get_wikilink(result, language + 'wikiquote'))
|
|
add_url(urls, 'Wikiquote (en)', get_wikilink(result, 'enwikiquote'))
|
|
|
|
add_url(urls, 'Commons wiki', get_wikilink(result, 'commonswiki'))
|
|
|
|
add_url(urls, 'Location', get_geolink(claims, 'P625', None))
|
|
|
|
add_url(urls, 'Wikidata', 'https://www.wikidata.org/wiki/' + wikidata_id + '?uselang='+ language)
|
|
|
|
musicbrainz_work_id = get_string(claims, 'P435')
|
|
if musicbrainz_work_id != None:
|
|
add_url(urls, 'MusicBrainz', 'http://musicbrainz.org/work/' + musicbrainz_work_id)
|
|
|
|
musicbrainz_artist_id = get_string(claims, 'P434')
|
|
if musicbrainz_artist_id != None:
|
|
add_url(urls, 'MusicBrainz', 'http://musicbrainz.org/artist/' + musicbrainz_artist_id)
|
|
|
|
musicbrainz_release_group_id = get_string(claims, 'P436')
|
|
if musicbrainz_release_group_id != None:
|
|
add_url(urls, 'MusicBrainz', 'http://musicbrainz.org/release-group/' + musicbrainz_release_group_id)
|
|
|
|
musicbrainz_label_id = get_string(claims, 'P966')
|
|
if musicbrainz_label_id != None:
|
|
add_url(urls, 'MusicBrainz', 'http://musicbrainz.org/label/' + musicbrainz_label_id)
|
|
|
|
# musicbrainz_area_id = get_string(claims, 'P982')
|
|
# P1407 MusicBrainz series ID
|
|
# P1004 MusicBrainz place ID
|
|
# P1330 MusicBrainz instrument ID
|
|
# P1407 MusicBrainz series ID
|
|
|
|
postal_code = get_string(claims, 'P281', None)
|
|
if postal_code != None:
|
|
attributes.append({'label' : 'Postal code(s)', 'value' : postal_code})
|
|
|
|
date_of_birth = get_time(claims, 'P569', None)
|
|
if date_of_birth != None:
|
|
attributes.append({'label' : 'Date of birth', 'value' : date_of_birth})
|
|
|
|
date_of_death = get_time(claims, 'P570', None)
|
|
if date_of_death != None:
|
|
attributes.append({'label' : 'Date of death', 'value' : date_of_death})
|
|
|
|
|
|
results.append({
|
|
'infobox' : title,
|
|
'id' : wikipedia_en_link,
|
|
'content' : description,
|
|
'attributes' : attributes,
|
|
'urls' : urls
|
|
})
|
|
|
|
return results
|
|
|
|
|
|
def add_url(urls, title, url):
|
|
if url != None:
|
|
urls.append({'title' : title, 'url' : url})
|
|
|
|
|
|
def get_mainsnak(claims, propertyName):
|
|
propValue = claims.get(propertyName, {})
|
|
if len(propValue) == 0:
|
|
return None
|
|
|
|
propValue = propValue[0].get('mainsnak', None)
|
|
return propValue
|
|
|
|
|
|
def get_string(claims, propertyName, defaultValue=None):
|
|
propValue = claims.get(propertyName, {})
|
|
if len(propValue) == 0:
|
|
return defaultValue
|
|
|
|
result = []
|
|
for e in propValue:
|
|
mainsnak = e.get('mainsnak', {})
|
|
|
|
datatype = mainsnak.get('datatype', '')
|
|
datavalue = mainsnak.get('datavalue', {})
|
|
if datavalue != None:
|
|
result.append(datavalue.get('value', ''))
|
|
|
|
if len(result) == 0:
|
|
return defaultValue
|
|
else:
|
|
return ', '.join(result)
|
|
|
|
|
|
def get_time(claims, propertyName, defaultValue=None):
|
|
propValue = claims.get(propertyName, {})
|
|
if len(propValue) == 0:
|
|
return defaultValue
|
|
|
|
result = []
|
|
for e in propValue:
|
|
mainsnak = e.get('mainsnak', {})
|
|
|
|
datatype = mainsnak.get('datatype', '')
|
|
datavalue = mainsnak.get('datavalue', {})
|
|
if datavalue != None:
|
|
value = datavalue.get('value', '')
|
|
result.append(value.get('time', ''))
|
|
|
|
if len(result) == 0:
|
|
return defaultValue
|
|
else:
|
|
return ', '.join(result)
|
|
|
|
|
|
def get_geolink(claims, propertyName, defaultValue=''):
|
|
mainsnak = get_mainsnak(claims, propertyName)
|
|
|
|
if mainsnak == None:
|
|
return defaultValue
|
|
|
|
datatype = mainsnak.get('datatype', '')
|
|
datavalue = mainsnak.get('datavalue', {})
|
|
|
|
if datatype != 'globe-coordinate':
|
|
return defaultValue
|
|
|
|
value = datavalue.get('value', {})
|
|
|
|
precision = value.get('precision', 0.0002)
|
|
|
|
# there is no zoom information, deduce from precision (error prone)
|
|
# samples :
|
|
# 13 --> 5
|
|
# 1 --> 6
|
|
# 0.016666666666667 --> 9
|
|
# 0.00027777777777778 --> 19
|
|
# wolframalpha : quadratic fit { {13, 5}, {1, 6}, {0.0166666, 9}, {0.0002777777,19}}
|
|
# 14.1186-8.8322 x+0.625447 x^2
|
|
if precision < 0.0003:
|
|
zoom = 19
|
|
else:
|
|
zoom = int(15 - precision*8.8322 + precision*precision*0.625447)
|
|
|
|
url = urlMap.replace('{latitude}', str(value.get('latitude',0))).replace('{longitude}', str(value.get('longitude',0))).replace('{zoom}', str(zoom))
|
|
|
|
return url
|
|
|
|
|
|
def get_wikilink(result, wikiid):
|
|
url = result.get('sitelinks', {}).get(wikiid, {}).get('url', None)
|
|
if url == None:
|
|
return url
|
|
elif url.startswith('http://'):
|
|
url = url.replace('http://', 'https://')
|
|
elif url.startswith('//'):
|
|
url = 'https:' + url
|
|
return url
|