mirror of
https://github.com/searxng/searxng
synced 2024-11-18 15:26:25 +00:00
164 lines
4.3 KiB
Python
164 lines
4.3 KiB
Python
# -*- coding: utf-8 -*-
|
|
from __future__ import print_function
|
|
|
|
import json
|
|
import re
|
|
import unicodedata
|
|
import string
|
|
from urllib import urlencode
|
|
from requests import get
|
|
|
|
languages = {'de', 'en', 'es', 'fr', 'hu', 'it', 'nl', 'jp'}
|
|
|
|
url_template = 'https://www.wikidata.org/w/api.php?action=wbgetentities&format=json&{query}&props=labels%7Cdatatype%7Cclaims%7Caliases&languages=' + '|'.join(languages)
|
|
url_wmflabs_template = 'http://wdq.wmflabs.org/api?q='
|
|
url_wikidata_search_template = 'http://www.wikidata.org/w/api.php?action=query&list=search&format=json&srnamespace=0&srprop=sectiontitle&{query}'
|
|
|
|
wmflabs_queries = [
|
|
'CLAIM[31:8142]', # all devise
|
|
]
|
|
|
|
db = {
|
|
'iso4217': {
|
|
},
|
|
'names': {
|
|
}
|
|
}
|
|
|
|
|
|
def remove_accents(data):
|
|
return unicodedata.normalize('NFKD', data).lower()
|
|
|
|
|
|
def normalize_name(name):
|
|
return re.sub(' +', ' ', remove_accents(name.lower()).replace('-', ' '))
|
|
|
|
|
|
def add_currency_name(name, iso4217):
|
|
global db
|
|
|
|
db_names = db['names']
|
|
|
|
if not isinstance(iso4217, basestring):
|
|
print("problem", name, iso4217)
|
|
return
|
|
|
|
name = normalize_name(name)
|
|
|
|
if name == '':
|
|
print("name empty", iso4217)
|
|
return
|
|
|
|
iso4217_set = db_names.get(name, None)
|
|
if iso4217_set is not None and iso4217 not in iso4217_set:
|
|
db_names[name].append(iso4217)
|
|
else:
|
|
db_names[name] = [iso4217]
|
|
|
|
|
|
def add_currency_label(label, iso4217, language):
|
|
global db
|
|
|
|
db['iso4217'][iso4217] = db['iso4217'].get(iso4217, {})
|
|
db['iso4217'][iso4217][language] = label
|
|
|
|
|
|
def get_property_value(data, name):
|
|
prop = data.get('claims', {}).get(name, {})
|
|
if len(prop) == 0:
|
|
return None
|
|
|
|
value = prop[0].get('mainsnak', {}).get('datavalue', {}).get('value', '')
|
|
if value == '':
|
|
return None
|
|
|
|
return value
|
|
|
|
|
|
def parse_currency(data):
|
|
iso4217 = get_property_value(data, 'P498')
|
|
|
|
if iso4217 is not None:
|
|
unit = get_property_value(data, 'P558')
|
|
if unit is not None:
|
|
add_currency_name(unit, iso4217)
|
|
|
|
labels = data.get('labels', {})
|
|
for language in languages:
|
|
name = labels.get(language, {}).get('value', None)
|
|
if name is not None:
|
|
add_currency_name(name, iso4217)
|
|
add_currency_label(name, iso4217, language)
|
|
|
|
aliases = data.get('aliases', {})
|
|
for language in aliases:
|
|
for i in range(0, len(aliases[language])):
|
|
alias = aliases[language][i].get('value', None)
|
|
add_currency_name(alias, iso4217)
|
|
|
|
|
|
def fetch_data(wikidata_ids):
|
|
url = url_template.format(query=urlencode({'ids': '|'.join(wikidata_ids)}))
|
|
htmlresponse = get(url)
|
|
jsonresponse = json.loads(htmlresponse.content)
|
|
entities = jsonresponse.get('entities', {})
|
|
|
|
for pname in entities:
|
|
pvalue = entities.get(pname)
|
|
parse_currency(pvalue)
|
|
|
|
|
|
def add_q(i):
|
|
return "Q" + str(i)
|
|
|
|
|
|
def fetch_data_batch(wikidata_ids):
|
|
while len(wikidata_ids) > 0:
|
|
if len(wikidata_ids) > 50:
|
|
fetch_data(wikidata_ids[0:49])
|
|
wikidata_ids = wikidata_ids[50:]
|
|
else:
|
|
fetch_data(wikidata_ids)
|
|
wikidata_ids = []
|
|
|
|
|
|
def wdq_query(query):
|
|
url = url_wmflabs_template + query
|
|
htmlresponse = get(url)
|
|
jsonresponse = json.loads(htmlresponse.content)
|
|
qlist = map(add_q, jsonresponse.get('items', {}))
|
|
error = jsonresponse.get('status', {}).get('error', None)
|
|
if error is not None and error != 'OK':
|
|
print("error for query '" + query + "' :" + error)
|
|
|
|
fetch_data_batch(qlist)
|
|
|
|
|
|
def wd_query(query, offset=0):
|
|
qlist = []
|
|
|
|
url = url_wikidata_search_template.format(query=urlencode({'srsearch': query, 'srlimit': 50, 'sroffset': offset}))
|
|
htmlresponse = get(url)
|
|
jsonresponse = json.loads(htmlresponse.content)
|
|
for r in jsonresponse.get('query', {}).get('search', {}):
|
|
qlist.append(r.get('title', ''))
|
|
fetch_data_batch(qlist)
|
|
|
|
|
|
# fetch #
|
|
for q in wmflabs_queries:
|
|
wdq_query(q)
|
|
|
|
# static
|
|
add_currency_name(u"euro", 'EUR')
|
|
add_currency_name(u"euros", 'EUR')
|
|
add_currency_name(u"dollar", 'USD')
|
|
add_currency_name(u"dollars", 'USD')
|
|
add_currency_name(u"peso", 'MXN')
|
|
add_currency_name(u"pesos", 'MXN')
|
|
|
|
# write
|
|
f = open("currencies.json", "wb")
|
|
json.dump(db, f, indent=4, encoding="utf-8")
|
|
f.close()
|