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