stract.py

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# SPDX-License-Identifier: AGPL-3.0-or-later
"""Stract is an independent open source search engine.  At this state, it's
still in beta and hence this implementation will need to be updated once beta
ends.
 
"""
 
from json import dumps
from searx.utils import searx_useragent
from searx.enginelib.traits import EngineTraits
 
about = {
    "website": "https://stract.com/",
    "use_official_api": True,
    "official_api_documentation": "https://stract.com/beta/api/docs/#/search/api",
    "require_api_key": False,
    "results": "JSON",
}
categories = ['general']
paging = True
 
base_url = "https://stract.com/beta/api"
search_url = base_url + "/search"
 
traits: EngineTraits
 
 
def request(query, params):
    params['url'] = search_url
    params['method'] = "POST"
    params['headers'] = {
        'Accept': 'application/json',
        'Content-Type': 'application/json',
        'User-Agent': searx_useragent(),
    }
    region = traits.get_region(params["searxng_locale"], default=traits.all_locale)
    params['data'] = dumps(
        {
            'query': query,
            'page': params['pageno'] - 1,
            'selectedRegion': region,
        }
    )
 
    return params
 
 
def response(resp):
    results = []
 
    for result in resp.json()["webpages"]:
        results.append(
            {
                'url': result['url'],
                'title': result['title'],
                'content': ''.join(fragment['text'] for fragment in result['snippet']['text']['fragments']),
            }
        )
 
    return results
 
 
def fetch_traits(engine_traits: EngineTraits):
    # pylint: disable=import-outside-toplevel
    from searx import network
    from babel import Locale, languages
    from searx.locales import region_tag
 
    territories = Locale("en").territories
 
    json = network.get(base_url + "/docs/openapi.json").json()
    regions = json['components']['schemas']['Region']['enum']
 
    engine_traits.all_locale = regions[0]
 
    for region in regions[1:]:
        for code, name in territories.items():
            if region not in (code, name):
                continue
            for lang in languages.get_official_languages(code, de_facto=True):
                engine_traits.regions[region_tag(Locale(lang, code))] = region