mirror of
https://github.com/searxng/searxng.git
synced 2024-11-18 02:10:12 +01:00
102 lines
2.5 KiB
Python
102 lines
2.5 KiB
Python
from datetime import datetime
|
|
import re
|
|
import os
|
|
import json
|
|
import unicodedata
|
|
|
|
|
|
categories = []
|
|
url = 'https://download.finance.yahoo.com/d/quotes.csv?e=.csv&f=sl1d1t1&s={query}=X'
|
|
weight = 100
|
|
|
|
parser_re = re.compile(u'.*?(\d+(?:\.\d+)?) ([^.0-9]+) (?:in|to) ([^.0-9]+)', re.I) # noqa
|
|
|
|
db = 1
|
|
|
|
|
|
def normalize_name(name):
|
|
name = name.lower().replace('-', ' ').rstrip('s')
|
|
name = re.sub(' +', ' ', name)
|
|
return unicodedata.normalize('NFKD', name).lower()
|
|
|
|
|
|
def name_to_iso4217(name):
|
|
global db
|
|
|
|
name = normalize_name(name)
|
|
currencies = db['names'].get(name, [name])
|
|
return currencies[0]
|
|
|
|
|
|
def iso4217_to_name(iso4217, language):
|
|
global db
|
|
|
|
return db['iso4217'].get(iso4217, {}).get(language, iso4217)
|
|
|
|
|
|
def request(query, params):
|
|
m = parser_re.match(unicode(query, 'utf8'))
|
|
if not m:
|
|
# wrong query
|
|
return params
|
|
|
|
ammount, from_currency, to_currency = m.groups()
|
|
ammount = float(ammount)
|
|
from_currency = name_to_iso4217(from_currency.strip())
|
|
to_currency = name_to_iso4217(to_currency.strip())
|
|
|
|
q = (from_currency + to_currency).upper()
|
|
|
|
params['url'] = url.format(query=q)
|
|
params['ammount'] = ammount
|
|
params['from'] = from_currency
|
|
params['to'] = to_currency
|
|
params['from_name'] = iso4217_to_name(from_currency, 'en')
|
|
params['to_name'] = iso4217_to_name(to_currency, 'en')
|
|
|
|
return params
|
|
|
|
|
|
def response(resp):
|
|
results = []
|
|
try:
|
|
_, conversion_rate, _ = resp.text.split(',', 2)
|
|
conversion_rate = float(conversion_rate)
|
|
except:
|
|
return results
|
|
|
|
answer = '{0} {1} = {2} {3}, 1 {1} ({5}) = {4} {3} ({6})'.format(
|
|
resp.search_params['ammount'],
|
|
resp.search_params['from'],
|
|
resp.search_params['ammount'] * conversion_rate,
|
|
resp.search_params['to'],
|
|
conversion_rate,
|
|
resp.search_params['from_name'],
|
|
resp.search_params['to_name'],
|
|
)
|
|
|
|
now_date = datetime.now().strftime('%Y%m%d')
|
|
url = 'https://finance.yahoo.com/currency/converter-results/{0}/{1}-{2}-to-{3}.html' # noqa
|
|
url = url.format(
|
|
now_date,
|
|
resp.search_params['ammount'],
|
|
resp.search_params['from'].lower(),
|
|
resp.search_params['to'].lower()
|
|
)
|
|
|
|
results.append({'answer': answer, 'url': url})
|
|
|
|
return results
|
|
|
|
|
|
def load():
|
|
global db
|
|
|
|
current_dir = os.path.dirname(os.path.realpath(__file__))
|
|
json_data = open(current_dir + "/../data/currencies.json").read()
|
|
|
|
db = json.loads(json_data)
|
|
|
|
|
|
load()
|