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							# SPDX-License-Identifier: AGPL-3.0-or-later
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							# lint: pylint
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							"""Semantic Scholar (Science)
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							"""
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							from json import dumps, loads
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							from datetime import datetime
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							about = {
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							    "website": 'https://www.semanticscholar.org/',
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							    "wikidata_id": 'Q22908627',
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							    "official_api_documentation": 'https://api.semanticscholar.org/',
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							    "use_official_api": True,
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							    "require_api_key": False,
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							    "results": 'JSON',
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							}
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							paging = True
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							search_url = 'https://www.semanticscholar.org/api/1/search'
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							paper_url = 'https://www.semanticscholar.org/paper'
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							def request(query, params):
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							    params['url'] = search_url
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							    params['method'] = 'POST'
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							    params['headers']['content-type'] = 'application/json'
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							    params['data'] = dumps(
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							        {
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							            "queryString": query,
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							            "page": params['pageno'],
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							            "pageSize": 10,
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							            "sort": "relevance",
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							            "useFallbackRankerService": False,
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							            "useFallbackSearchCluster": False,
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							            "getQuerySuggestions": False,
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							            "authors": [],
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							            "coAuthors": [],
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							            "venues": [],
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							            "performTitleMatch": True,
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							        }
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							    )
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							    return params
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							def response(resp):
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							    res = loads(resp.text)
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							    results = []
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							    for result in res['results']:
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							        item = {}
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							        metadata = []
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							        url = result.get('primaryPaperLink', {}).get('url')
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							        if not url and result.get('links'):
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							            url = result.get('links')[0]
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							        if not url:
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							            alternatePaperLinks = result.get('alternatePaperLinks')
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							            if alternatePaperLinks:
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							                url = alternatePaperLinks[0].get('url')
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							        if not url:
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							            url = paper_url + '/%s' % result['id']
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							        item['url'] = url
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							        item['title'] = result['title']['text']
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							        item['content'] = result['paperAbstract']['text']
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							        metadata = result.get('fieldsOfStudy') or []
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							        venue = result.get('venue', {}).get('text')
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							        if venue:
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							            metadata.append(venue)
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							        if metadata:
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							            item['metadata'] = ', '.join(metadata)
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							        pubDate = result.get('pubDate')
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							        if pubDate:
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							            item['publishedDate'] = datetime.strptime(pubDate, "%Y-%m-%d")
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							        results.append(item)
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							    return results
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