Source code for searx.engines.demo_online

# SPDX-License-Identifier: AGPL-3.0-or-later
# lint: pylint
"""Within this module we implement a *demo online engine*.  Do not look to
close to the implementation, its just a simple example which queries `The Art
Institute of Chicago <>`_

To get in use of this *demo* engine add the following entry to your engines
list in ``settings.yml``:

.. code:: yaml

  - name: my online engine
    engine: demo_online
    shortcut: demo
    disabled: false


from json import loads
from urllib.parse import urlencode

engine_type = 'online'
send_accept_language_header = True
categories = ['general']
disabled = True
timeout = 2.0
categories = ['images']
paging = True
page_size = 20

search_api = ''
image_api = ''

about = {
    "website": '',
    "wikidata_id": 'Q239303',
    "official_api_documentation": '',
    "use_official_api": True,
    "require_api_key": False,
    "results": 'JSON',

# if there is a need for globals, use a leading underline
_my_online_engine = None

[docs]def init(engine_settings): """Initialization of the (online) engine. If no initialization is needed, drop this init function. """ global _my_online_engine # pylint: disable=global-statement _my_online_engine = engine_settings.get('name')
[docs]def request(query, params): """Build up the ``params`` for the online request. In this example we build a URL to fetch images from ` <>`__ """ args = urlencode( { 'q': query, 'page': params['pageno'], 'fields': 'id,title,artist_display,medium_display,image_id,date_display,dimensions,artist_titles', 'limit': page_size, } ) params['url'] = search_api + args return params
[docs]def response(resp): """Parse out the result items from the response. In this example we parse the response from ` <>`__ and filter out all images. """ results = [] json_data = loads(resp.text) for result in json_data['data']: if not result['image_id']: continue results.append( { 'url': '' % result, 'title': result['title'] + " (%(date_display)s) // %(artist_display)s" % result, 'content': result['medium_display'], 'author': ', '.join(result['artist_titles']), 'img_src': image_api + '/%(image_id)s/full/843,/0/default.jpg' % result, 'img_format': result['dimensions'], 'template': 'images.html', } ) return results