mirror of
https://github.com/searxng/searxng.git
synced 2024-11-16 17:40:11 +01:00
100 lines
2.7 KiB
Python
100 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
|