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# SPDX-License-Identifier: AGPL-3.0-or-later
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"""Open library (books)
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"""
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from urllib.parse import urlencode
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import re
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from dateutil import parser
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about = {
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'website': 'https://openlibrary.org',
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'wikidata_id': 'Q1201876',
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'require_api_key': False,
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'use_official_api': False,
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'official_api_documentation': 'https://openlibrary.org/developers/api',
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}
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paging = True
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categories = []
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base_url = "https://openlibrary.org"
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results_per_page = 10
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def request(query, params):
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args = {
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'q': query,
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'page': params['pageno'],
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'limit': results_per_page,
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}
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params['url'] = f"{base_url}/search.json?{urlencode(args)}"
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return params
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def _parse_date(date):
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try:
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return parser.parse(date)
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except parser.ParserError:
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return None
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def response(resp):
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results = []
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for item in resp.json().get("docs", []):
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cover = None
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if 'lending_identifier_s' in item:
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cover = f"https://archive.org/services/img/{item['lending_identifier_s']}"
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published = item.get('publish_date')
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if published:
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published_dates = [date for date in map(_parse_date, published) if date]
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if published_dates:
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published = min(published_dates)
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if not published:
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published = parser.parse(str(item.get('first_published_year')))
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result = {
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'template': 'paper.html',
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'url': f"{base_url}{item['key']}",
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'title': item['title'],
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'content': re.sub(r"\{|\}", "", item['first_sentence'][0]) if item.get('first_sentence') else '',
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'isbn': item.get('isbn', [])[:5],
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'authors': item.get('author_name', []),
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'thumbnail': cover,
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'publishedDate': published,
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'tags': item.get('subject', [])[:10] + item.get('place', [])[:10],
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}
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results.append(result)
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return results
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