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searxng/searx/engines/crossref.py
Markus Heiser 4c06837a50 [mod] make python code pylint 2.16.1 compliant
Signed-off-by: Markus Heiser <markus.heiser@darmarit.de>
2023-02-10 13:59:21 +01:00

61 lines
2.0 KiB
Python

# SPDX-License-Identifier: AGPL-3.0-or-later
# lint: pylint
"""Semantic Scholar (Science)
"""
# pylint: disable=use-dict-literal
from urllib.parse import urlencode
from searx.utils import html_to_text
about = {
"website": 'https://www.crossref.org/',
"wikidata_id": 'Q5188229',
"official_api_documentation": 'https://github.com/CrossRef/rest-api-doc',
"use_official_api": False,
"require_api_key": False,
"results": 'JSON',
}
categories = ['science', 'scientific publications']
paging = True
search_url = 'https://api.crossref.org/works'
def request(query, params):
params['url'] = search_url + '?' + urlencode(dict(query=query, offset=20 * (params['pageno'] - 1)))
return params
def response(resp):
res = resp.json()
results = []
for record in res['message']['items']:
record_type = record['type']
if record_type == 'book-chapter':
title = record['container-title'][0]
if record['title'][0].lower().strip() != title.lower().strip():
title = html_to_text(title) + ' (' + html_to_text(record['title'][0]) + ')'
journal = None
else:
title = html_to_text(record['title'][0])
journal = record.get('container-title', [None])[0]
url = record.get('resource', {}).get('primary', {}).get('URL') or record['URL']
authors = [author.get('given', '') + ' ' + author.get('family', '') for author in record.get('author', [])]
isbn = record.get('isbn') or [i['value'] for i in record.get('isbn-type', [])]
results.append(
{
'template': 'paper.html',
'url': url,
'title': title,
'journal': journal,
'volume': record.get('volume'),
'type': record['type'],
'content': html_to_text(record.get('abstract', '')),
'publisher': record.get('publisher'),
'authors': authors,
'doi': record['DOI'],
'isbn': isbn,
}
)
return results