noones-search/searx/engines/libretranslate.py

60 lines
1.5 KiB
Python

# SPDX-License-Identifier: AGPL-3.0-or-later
"""LibreTranslate (Free and Open Source Machine Translation API)"""
import random
import json
from searx.result_types import Translations
about = {
"website": 'https://libretranslate.com',
"wikidata_id": None,
"official_api_documentation": 'https://libretranslate.com/docs/',
"use_official_api": True,
"require_api_key": False,
"results": 'JSON',
}
engine_type = 'online_dictionary'
categories = ['general', 'translate']
base_url = "https://libretranslate.com/translate"
api_key = ""
def request(_query, params):
request_url = random.choice(base_url) if isinstance(base_url, list) else base_url
if request_url.startswith("https://libretranslate.com") and not api_key:
return None
params['url'] = f"{request_url}/translate"
args = {
'q': params['query'],
'source': params['from_lang'][1],
'target': params['to_lang'][1],
'alternatives': 3,
}
if api_key:
args['api_key'] = api_key
params['data'] = json.dumps(args)
params['method'] = 'POST'
params['headers'] = {'Content-Type': 'application/json'}
params['req_url'] = request_url
return params
def response(resp):
results = []
json_resp = resp.json()
text = json_resp.get('translatedText')
if not text:
return results
item = Translations.Item(text=text, examples=json_resp.get('alternatives', []))
Translations(results=results, translations=[item])
return results