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