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	These py files are linted by `test.pylint`, all other files are linted by `test.pep8`. Signed-off-by: Markus Heiser <markus.heiser@darmarit.de>
		
			
				
	
	
		
			76 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			76 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
# SPDX-License-Identifier: AGPL-3.0-or-later
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# lint: pylint
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"""Springer Nature (science)
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"""
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# pylint: disable=missing-function-docstring
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from datetime import datetime
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from json import loads
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from urllib.parse import urlencode
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from searx import logger
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from searx.exceptions import SearxEngineAPIException
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logger = logger.getChild('Springer Nature engine')
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about = {
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    "website": 'https://www.springernature.com/',
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    "wikidata_id": 'Q21096327',
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    "official_api_documentation": 'https://dev.springernature.com/',
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    "use_official_api": True,
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    "require_api_key": True,
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    "results": 'JSON',
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}
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categories = ['science']
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paging = True
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nb_per_page = 10
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api_key = 'unset'
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base_url = 'https://api.springernature.com/metadata/json?'
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def request(query, params):
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    if api_key == 'unset':
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        raise SearxEngineAPIException('missing Springer-Nature API key')
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    args = urlencode({
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        'q' : query,
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        's' : nb_per_page * (params['pageno'] - 1),
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        'p' : nb_per_page,
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        'api_key' : api_key
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        })
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    params['url'] = base_url + args
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    logger.debug("query_url --> %s", params['url'])
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    return params
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def response(resp):
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    results = []
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    json_data = loads(resp.text)
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    for record in json_data['records']:
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        content = record['abstract'][0:500]
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        if len(record['abstract']) > len(content):
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            content += "..."
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        published = datetime.strptime(record['publicationDate'], '%Y-%m-%d')
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        metadata = [record[x] for x in [
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            'publicationName',
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            'identifier',
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            'contentType',
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        ] if record.get(x) is not None]
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        metadata = ' / '.join(metadata)
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        if record.get('startingPage') and record.get('endingPage') is not None:
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            metadata += " (%(startingPage)s-%(endingPage)s)" % record
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        results.append({
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            'title': record['title'],
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            'url': record['url'][0]['value'].replace('http://', 'https://', 1),
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            'content' : content,
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            'publishedDate' : published,
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            'metadata' : metadata
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        })
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    return results
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