Ponysearch/searx/engines/demo_online.py
Bnyro e76ab1a4b3 [refactor] images: add resolution, image format and filesize fields
Co-authored-by: Markus Heiser <markus.heiser@darmarit.de>
2024-02-25 16:22:37 +01:00

99 lines
2.7 KiB
Python

# 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 <https://www.artic.edu>`_
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 = 'https://api.artic.edu/api/v1/artworks/search?'
image_api = 'https://www.artic.edu/iiif/2/'
about = {
"website": 'https://www.artic.edu',
"wikidata_id": 'Q239303',
"official_api_documentation": 'http://api.artic.edu/docs/',
"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
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')
def request(query, params):
"""Build up the ``params`` for the online request. In this example we build a
URL to fetch images from `artic.edu <https://artic.edu>`__
"""
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
def response(resp):
"""Parse out the result items from the response. In this example we parse the
response from `api.artic.edu <https://artic.edu>`__ 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': 'https://artic.edu/artworks/%(id)s' % result,
'title': result['title'] + " (%(date_display)s) // %(artist_display)s" % result,
'content': "%(medium_display)s // %(dimensions)s" % result,
'author': ', '.join(result['artist_titles']),
'img_src': image_api + '/%(image_id)s/full/843,/0/default.jpg' % result,
'template': 'images.html',
}
)
return results